Extracting prog: 2m57.663477959s Minimizing prog: 35m4.928190802s Simplifying prog options: 0s Extracting C: 1m25.884526082s Simplifying C: 6m49.04932439s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_open_dev$loop-openat$cgroup_ro-ioctl$LOOP_CONFIGURE-ioctl$LOOP_SET_STATUS64 detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000140), &(0x7f0000000040)='./file2\x00', 0x14018, &(0x7f0000000080)={[{}, {@umask={'umask', 0x3d, 0x20}}, {@type={'type', 0x3d, "a7868828"}}, {@umask={'umask', 0x3d, 0x8001}}, {@nls={'nls', 0x3d, 'cp866'}}, {@umask={'umask', 0x3d, 0x9}}, {@barrier}, {@creator={'creator', 0x3d, "8e4d9137"}}, {@nobarrier}]}, 0x1, 0x6a3, &(0x7f0000000380)="$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") r0 = syz_open_dev$loop(&(0x7f0000000280), 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.stat\x00', 0x275a, 0x0) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f00000002c0)={r1, 0x0, {0x2a00, 0x80010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1c, "fee8a2ab78fc179fd1f8a0e91ddaaca7bd64c6a4b4e00d9683dda1af1ea89de2b7fb0a0100000000000000000300", "2809e8dbe108598948224ad54afac11d875397bdb22d0000b420a1a93c5240f45f819e01177d3d458dd4992861ac00", "90be8b1c551265406c7f306003d8a0f4bd00"}}) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000001300)={0x0, 0x0, 0x0, 0x5, 0x7ff, 0x0, 0x0, 0x0, 0x1a, "ebbf52748b0b2aff330c21367b06624fde30887fda172ee251ca9dea03ca094880225571645cc027cd4c7a81388e08c0a4a8773191410848a89410f319bde2ed", "c11030f6991c26eb667e4d7fbaeb5be6d958df81117f6cfe5e5bf3dc30bbfb716d91ad12a0c2b9cf2e15d161e01f425260d31c04078e907e2474fe96729fd2a6", "0a8c8c37ab0bceeae83d73e25704184a6e89562a717a4af0457d7c0496069c89"}) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_open_dev$loop-openat$cgroup_ro-ioctl$LOOP_CONFIGURE-ioctl$LOOP_SET_STATUS64 detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000140), &(0x7f0000000040)='./file2\x00', 0x14018, &(0x7f0000000080)={[{}, {@umask={'umask', 0x3d, 0x20}}, {@type={'type', 0x3d, "a7868828"}}, {@umask={'umask', 0x3d, 0x8001}}, {@nls={'nls', 0x3d, 'cp866'}}, {@umask={'umask', 0x3d, 0x9}}, {@barrier}, {@creator={'creator', 0x3d, "8e4d9137"}}, {@nobarrier}]}, 0x1, 0x6a3, &(0x7f0000000380)="$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") r0 = syz_open_dev$loop(&(0x7f0000000280), 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.stat\x00', 0x275a, 0x0) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f00000002c0)={r1, 0x0, {0x2a00, 0x80010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1c, "fee8a2ab78fc179fd1f8a0e91ddaaca7bd64c6a4b4e00d9683dda1af1ea89de2b7fb0a0100000000000000000300", "2809e8dbe108598948224ad54afac11d875397bdb22d0000b420a1a93c5240f45f819e01177d3d458dd4992861ac00", "90be8b1c551265406c7f306003d8a0f4bd00"}}) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000001300)={0x0, 0x0, 0x0, 0x5, 0x7ff, 0x0, 0x0, 0x0, 0x1a, "ebbf52748b0b2aff330c21367b06624fde30887fda172ee251ca9dea03ca094880225571645cc027cd4c7a81388e08c0a4a8773191410848a89410f319bde2ed", "c11030f6991c26eb667e4d7fbaeb5be6d958df81117f6cfe5e5bf3dc30bbfb716d91ad12a0c2b9cf2e15d161e01f425260d31c04078e907e2474fe96729fd2a6", "0a8c8c37ab0bceeae83d73e25704184a6e89562a717a4af0457d7c0496069c89"}) program crashed: possible deadlock in loop_set_status single: successfully extracted reproducer found reproducer with 5 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_open_dev$loop-openat$cgroup_ro-ioctl$LOOP_CONFIGURE detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000140), &(0x7f0000000040)='./file2\x00', 0x14018, &(0x7f0000000080)={[{}, {@umask={'umask', 0x3d, 0x20}}, {@type={'type', 0x3d, "a7868828"}}, {@umask={'umask', 0x3d, 0x8001}}, {@nls={'nls', 0x3d, 'cp866'}}, {@umask={'umask', 0x3d, 0x9}}, {@barrier}, {@creator={'creator', 0x3d, "8e4d9137"}}, {@nobarrier}]}, 0x1, 0x6a3, &(0x7f0000000380)="$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") r0 = syz_open_dev$loop(&(0x7f0000000280), 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.stat\x00', 0x275a, 0x0) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f00000002c0)={r1, 0x0, {0x2a00, 0x80010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1c, "fee8a2ab78fc179fd1f8a0e91ddaaca7bd64c6a4b4e00d9683dda1af1ea89de2b7fb0a0100000000000000000300", "2809e8dbe108598948224ad54afac11d875397bdb22d0000b420a1a93c5240f45f819e01177d3d458dd4992861ac00", "90be8b1c551265406c7f306003d8a0f4bd00"}}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_open_dev$loop-openat$cgroup_ro-ioctl$LOOP_SET_STATUS64 detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000140), &(0x7f0000000040)='./file2\x00', 0x14018, &(0x7f0000000080)={[{}, {@umask={'umask', 0x3d, 0x20}}, {@type={'type', 0x3d, "a7868828"}}, {@umask={'umask', 0x3d, 0x8001}}, {@nls={'nls', 0x3d, 'cp866'}}, {@umask={'umask', 0x3d, 0x9}}, {@barrier}, {@creator={'creator', 0x3d, "8e4d9137"}}, {@nobarrier}]}, 0x1, 0x6a3, &(0x7f0000000380)="$eJzs3c1vHGcdB/DvrNdvQWqdNmkLqkRopIKISPyiFMIlASHkQ4UqOHC2Eqexskkr2wW3QjS8X3voH1AOuXFC4h5UznCDo8WpEqIXTrktmpe1N1mvsxsnsa1+PtHs88w887z9dmZ2Z61oAnxhLZ9L+16KLJ97c6tc37671Nm+uzTdFHeSlPlW0q6TFLeT4tPkSuolXy43NvsXw/r5eO3Sj//5v+3P6rV2s1T7twbrfdgdbxZ3miVnkkw06aDJwU0zj27v6tD2atN9+b3nX+yUlAE72wscHLbugDvjVB96vgPHR1F/bg6YS040H5PV51xzdWg929E9eWNd5QAAAOCQLf/39OI4+8826fP3cz9bx/42HgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAJ6p5vn/RbO0evkzKXrP/59qtqXJH2v3DnsAAAAAAAAAADCC6V7m8t7lX72f+9nKc731blH9zf+1auVU9fqlvJeNrGY957OVlWxmM+tZSDLX19DU1srm5vrCCDUX96y5+GTnDQAAAAAAAABfML/O8u7f/wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA4Cgokok6qZZTvfxcWu0kM0mmyv3uJP/o5Y+JYq+N9579OAAAAOBAZh6jzlRyP1t5rrfeLap7/peq++WZvJfb2cxaNtPJaq4199DlXX9r++5SZ/vu0q1yOfDQqxZT//awd8+vVHvM5nrWqi3nc7UazLW0qpqlfye51RvT4Lh+9XnZ9uXaz0cc2bUmLTv7qPcrwvSBJ/wEzCXtViZ3IjJfja0+CE72R2EwEt/7fFijV+qk/XBP6e9pIa2dX35O1T2U2UfG/PKIMzvRpOV8fj/sl5snbWa30ztDd9qJRCtVJBb7jr6X9o958vW//OmjG53bN29c3zj3TKb0ND18TCz1ReLlESLx0yMbifaY+89XkTi9s76cH+YnOZczeSvrWcvPspLNrKZoZrrSHM/l69z+kbrywNpbjxrJVPO+1FfRUcZ0Jj+ocit5rar7XNZS5J1cy2reqP4tZiHfzsVczKW+d/j00HFXc6vO+tZ4Z/3ZbzSZ2SR/aNLDVl8Uyrie7Itr/zV3rirr37IbpRf2f3cHr42PnnL7K02m7OM3TXo0PByJhb5IvLh/JP7YLV83Ordvrt9YeXfPT9fJJu12u90693qzpTzifvforz9/PcjcRtB3HSuPlxcy01xJTmayHtpEr+zFnavMg/Gaav7iUpe1BspO12930TtTfzT0TJ1qvsMNtrRYlb28Z9lSVfZKX1n/963knXR2vg8BcISd+OaJqdn/zP599pPZ387emH1z5vvT35l+dSqTf5v8bnt+4vXWq8Wf80l+uXv/DwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPL6N9z+4udLprK7vnWkNL9ov03uSz+i1iuZJOuP3dViZ7ofJERjG+sbXkjyFlounOObeQwTHqzU/eERdOczI/2vcWpkZa8rd5+sojdXFXF1nhJ2n62BODDlPm7focR4uChwLFzZvvXth4/0PvrV2a+Xt1bdXb09evHhp/tLFN5YuXF/rrM7Xr4c9SuBp2P3QP+yRAAAAAAAAAAAAAKN6Fv9f4rDnCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABxvy+fSvpciC/Pn58v17btLnXLp5Xf3bCdptZLiF0nxaXIl9ZK5vuaKYf18vHZpIslnu221e/u39qnXnR5pFneaJWeSTDTpATzQ3tUDt1fszLAM2Nle4OCw/T8AAP//utLyQQ==") r0 = syz_open_dev$loop(&(0x7f0000000280), 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.stat\x00', 0x275a, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000001300)={0x0, 0x0, 0x0, 0x5, 0x7ff, 0x0, 0x0, 0x0, 0x1a, "ebbf52748b0b2aff330c21367b06624fde30887fda172ee251ca9dea03ca094880225571645cc027cd4c7a81388e08c0a4a8773191410848a89410f319bde2ed", "c11030f6991c26eb667e4d7fbaeb5be6d958df81117f6cfe5e5bf3dc30bbfb716d91ad12a0c2b9cf2e15d161e01f425260d31c04078e907e2474fe96729fd2a6", "0a8c8c37ab0bceeae83d73e25704184a6e89562a717a4af0457d7c0496069c89"}) program crashed: possible deadlock in loop_set_status testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_open_dev$loop-ioctl$LOOP_SET_STATUS64 detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000140), &(0x7f0000000040)='./file2\x00', 0x14018, &(0x7f0000000080)={[{}, {@umask={'umask', 0x3d, 0x20}}, {@type={'type', 0x3d, "a7868828"}}, {@umask={'umask', 0x3d, 0x8001}}, {@nls={'nls', 0x3d, 'cp866'}}, {@umask={'umask', 0x3d, 0x9}}, {@barrier}, {@creator={'creator', 0x3d, "8e4d9137"}}, {@nobarrier}]}, 0x1, 0x6a3, &(0x7f0000000380)="$eJzs3c1vHGcdB/DvrNdvQWqdNmkLqkRopIKISPyiFMIlASHkQ4UqOHC2Eqexskkr2wW3QjS8X3voH1AOuXFC4h5UznCDo8WpEqIXTrktmpe1N1mvsxsnsa1+PtHs88w887z9dmZ2Z61oAnxhLZ9L+16KLJ97c6tc37671Nm+uzTdFHeSlPlW0q6TFLeT4tPkSuolXy43NvsXw/r5eO3Sj//5v+3P6rV2s1T7twbrfdgdbxZ3miVnkkw06aDJwU0zj27v6tD2atN9+b3nX+yUlAE72wscHLbugDvjVB96vgPHR1F/bg6YS040H5PV51xzdWg929E9eWNd5QAAAOCQLf/39OI4+8826fP3cz9bx/42HgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAJ6p5vn/RbO0evkzKXrP/59qtqXJH2v3DnsAAAAAAAAAADCC6V7m8t7lX72f+9nKc731blH9zf+1auVU9fqlvJeNrGY957OVlWxmM+tZSDLX19DU1srm5vrCCDUX96y5+GTnDQAAAAAAAABfML/O8u7f/wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA4Cgokok6qZZTvfxcWu0kM0mmyv3uJP/o5Y+JYq+N9579OAAAAOBAZh6jzlRyP1t5rrfeLap7/peq++WZvJfb2cxaNtPJaq4199DlXX9r++5SZ/vu0q1yOfDQqxZT//awd8+vVHvM5nrWqi3nc7UazLW0qpqlfye51RvT4Lh+9XnZ9uXaz0cc2bUmLTv7qPcrwvSBJ/wEzCXtViZ3IjJfja0+CE72R2EwEt/7fFijV+qk/XBP6e9pIa2dX35O1T2U2UfG/PKIMzvRpOV8fj/sl5snbWa30ztDd9qJRCtVJBb7jr6X9o958vW//OmjG53bN29c3zj3TKb0ND18TCz1ReLlESLx0yMbifaY+89XkTi9s76cH+YnOZczeSvrWcvPspLNrKZoZrrSHM/l69z+kbrywNpbjxrJVPO+1FfRUcZ0Jj+ocit5rar7XNZS5J1cy2reqP4tZiHfzsVczKW+d/j00HFXc6vO+tZ4Z/3ZbzSZ2SR/aNLDVl8Uyrie7Itr/zV3rirr37IbpRf2f3cHr42PnnL7K02m7OM3TXo0PByJhb5IvLh/JP7YLV83Ordvrt9YeXfPT9fJJu12u90693qzpTzifvforz9/PcjcRtB3HSuPlxcy01xJTmayHtpEr+zFnavMg/Gaav7iUpe1BspO12930TtTfzT0TJ1qvsMNtrRYlb28Z9lSVfZKX1n/963knXR2vg8BcISd+OaJqdn/zP599pPZ387emH1z5vvT35l+dSqTf5v8bnt+4vXWq8Wf80l+uXv/DwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPL6N9z+4udLprK7vnWkNL9ov03uSz+i1iuZJOuP3dViZ7ofJERjG+sbXkjyFlounOObeQwTHqzU/eERdOczI/2vcWpkZa8rd5+sojdXFXF1nhJ2n62BODDlPm7focR4uChwLFzZvvXth4/0PvrV2a+Xt1bdXb09evHhp/tLFN5YuXF/rrM7Xr4c9SuBp2P3QP+yRAAAAAAAAAAAAAKN6Fv9f4rDnCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABxvy+fSvpciC/Pn58v17btLnXLp5Xf3bCdptZLiF0nxaXIl9ZK5vuaKYf18vHZpIslnu221e/u39qnXnR5pFneaJWeSTDTpATzQ3tUDt1fszLAM2Nle4OCw/T8AAP//utLyQQ==") r0 = syz_open_dev$loop(&(0x7f0000000280), 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000001300)={0x0, 0x0, 0x0, 0x5, 0x7ff, 0x0, 0x0, 0x0, 0x1a, "ebbf52748b0b2aff330c21367b06624fde30887fda172ee251ca9dea03ca094880225571645cc027cd4c7a81388e08c0a4a8773191410848a89410f319bde2ed", "c11030f6991c26eb667e4d7fbaeb5be6d958df81117f6cfe5e5bf3dc30bbfb716d91ad12a0c2b9cf2e15d161e01f425260d31c04078e907e2474fe96729fd2a6", "0a8c8c37ab0bceeae83d73e25704184a6e89562a717a4af0457d7c0496069c89"}) program crashed: possible deadlock in loop_set_status testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-ioctl$LOOP_SET_STATUS64 detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000140), &(0x7f0000000040)='./file2\x00', 0x14018, &(0x7f0000000080)={[{}, {@umask={'umask', 0x3d, 0x20}}, {@type={'type', 0x3d, "a7868828"}}, {@umask={'umask', 0x3d, 0x8001}}, {@nls={'nls', 0x3d, 'cp866'}}, {@umask={'umask', 0x3d, 0x9}}, {@barrier}, {@creator={'creator', 0x3d, "8e4d9137"}}, {@nobarrier}]}, 0x1, 0x6a3, &(0x7f0000000380)="$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") ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000001300)={0x0, 0x0, 0x0, 0x5, 0x7ff, 0x0, 0x0, 0x0, 0x1a, "ebbf52748b0b2aff330c21367b06624fde30887fda172ee251ca9dea03ca094880225571645cc027cd4c7a81388e08c0a4a8773191410848a89410f319bde2ed", "c11030f6991c26eb667e4d7fbaeb5be6d958df81117f6cfe5e5bf3dc30bbfb716d91ad12a0c2b9cf2e15d161e01f425260d31c04078e907e2474fe96729fd2a6", "0a8c8c37ab0bceeae83d73e25704184a6e89562a717a4af0457d7c0496069c89"}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$LOOP_SET_STATUS64 detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280), 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000001300)={0x0, 0x0, 0x0, 0x5, 0x7ff, 0x0, 0x0, 0x0, 0x1a, "ebbf52748b0b2aff330c21367b06624fde30887fda172ee251ca9dea03ca094880225571645cc027cd4c7a81388e08c0a4a8773191410848a89410f319bde2ed", "c11030f6991c26eb667e4d7fbaeb5be6d958df81117f6cfe5e5bf3dc30bbfb716d91ad12a0c2b9cf2e15d161e01f425260d31c04078e907e2474fe96729fd2a6", "0a8c8c37ab0bceeae83d73e25704184a6e89562a717a4af0457d7c0496069c89"}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_open_dev$loop-ioctl$LOOP_SET_STATUS64 detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000140), &(0x7f0000000040)='./file2\x00', 0x14018, &(0x7f0000000080)={[{}, {@umask={'umask', 0x3d, 0x20}}, {@type={'type', 0x3d, "a7868828"}}, {@umask={'umask', 0x3d, 0x8001}}, {@nls={'nls', 0x3d, 'cp866'}}, {@umask={'umask', 0x3d, 0x9}}, {@barrier}, {@creator={'creator', 0x3d, "8e4d9137"}}, {@nobarrier}]}, 0x1, 0x6a3, &(0x7f0000000380)="$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") r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000001300)={0x0, 0x0, 0x0, 0x5, 0x7ff, 0x0, 0x0, 0x0, 0x1a, "ebbf52748b0b2aff330c21367b06624fde30887fda172ee251ca9dea03ca094880225571645cc027cd4c7a81388e08c0a4a8773191410848a89410f319bde2ed", "c11030f6991c26eb667e4d7fbaeb5be6d958df81117f6cfe5e5bf3dc30bbfb716d91ad12a0c2b9cf2e15d161e01f425260d31c04078e907e2474fe96729fd2a6", "0a8c8c37ab0bceeae83d73e25704184a6e89562a717a4af0457d7c0496069c89"}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_open_dev$loop-ioctl$LOOP_SET_STATUS64 detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000140), &(0x7f0000000040)='./file2\x00', 0x14018, &(0x7f0000000080)={[{}, {@umask={'umask', 0x3d, 0x20}}, {@type={'type', 0x3d, "a7868828"}}, {@umask={'umask', 0x3d, 0x8001}}, {@nls={'nls', 0x3d, 'cp866'}}, {@umask={'umask', 0x3d, 0x9}}, {@barrier}, {@creator={'creator', 0x3d, "8e4d9137"}}, {@nobarrier}]}, 0x1, 0x6a3, &(0x7f0000000380)="$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") r0 = syz_open_dev$loop(&(0x7f0000000280), 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_open_dev$loop-ioctl$LOOP_SET_STATUS64 program crashed: possible deadlock in loop_set_status simplifying C reproducer testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_open_dev$loop-ioctl$LOOP_SET_STATUS64 program crashed: possible deadlock in loop_set_status testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_open_dev$loop-ioctl$LOOP_SET_STATUS64 program crashed: possible deadlock in loop_set_status testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_open_dev$loop-ioctl$LOOP_SET_STATUS64 program crashed: possible deadlock in loop_set_status testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_open_dev$loop-ioctl$LOOP_SET_STATUS64 program crashed: possible deadlock in loop_set_status testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_open_dev$loop-ioctl$LOOP_SET_STATUS64 program crashed: possible deadlock in loop_set_status testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_open_dev$loop-ioctl$LOOP_SET_STATUS64 program crashed: possible deadlock in loop_set_status testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_open_dev$loop-ioctl$LOOP_SET_STATUS64 program crashed: possible deadlock in loop_set_status reproducing took 46m17.525550014s repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 1024 loop0: detected capacity change from 1024 to 3 ====================================================== WARNING: possible circular locking dependency detected 6.16.0-rc1-syzkaller-00010-g2c4a1f3fe03e #0 Not tainted ------------------------------------------------------ syz-executor272/5313 is trying to acquire lock: ffffffff8f87a468 (uevent_sock_mutex){+.+.}-{4:4}, at: uevent_net_broadcast_untagged lib/kobject_uevent.c:317 [inline] ffffffff8f87a468 (uevent_sock_mutex){+.+.}-{4:4}, at: kobject_uevent_net_broadcast+0x27e/0x560 lib/kobject_uevent.c:410 but task is already holding lock: ffff888032a21e00 (&q->q_usage_counter(io)#17){++++}-{0:0}, at: blk_mq_freeze_queue include/linux/blk-mq.h:934 [inline] ffff888032a21e00 (&q->q_usage_counter(io)#17){++++}-{0:0}, at: loop_set_status+0x227/0xaf0 drivers/block/loop.c:1239 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&q->q_usage_counter(io)#17){++++}-{0:0}: lock_acquire+0x120/0x360 kernel/locking/lockdep.c:5871 blk_alloc_queue+0x538/0x620 block/blk-core.c:461 blk_mq_alloc_queue block/blk-mq.c:4396 [inline] __blk_mq_alloc_disk+0x162/0x340 block/blk-mq.c:4443 loop_add+0x41b/0xad0 drivers/block/loop.c:2014 loop_init+0x173/0x230 drivers/block/loop.c:2249 do_one_initcall+0x233/0x820 init/main.c:1273 do_initcall_level+0x137/0x1f0 init/main.c:1335 do_initcalls+0x69/0xd0 init/main.c:1351 kernel_init_freeable+0x3d9/0x570 init/main.c:1583 kernel_init+0x1d/0x1d0 init/main.c:1473 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 -> #1 (fs_reclaim){+.+.}-{0:0}: lock_acquire+0x120/0x360 kernel/locking/lockdep.c:5871 __fs_reclaim_acquire mm/page_alloc.c:4045 [inline] fs_reclaim_acquire+0x72/0x100 mm/page_alloc.c:4059 might_alloc include/linux/sched/mm.h:318 [inline] slab_pre_alloc_hook mm/slub.c:4099 [inline] slab_alloc_node mm/slub.c:4177 [inline] kmem_cache_alloc_node_noprof+0x47/0x3c0 mm/slub.c:4249 __alloc_skb+0x112/0x2d0 net/core/skbuff.c:660 alloc_skb include/linux/skbuff.h:1336 [inline] alloc_uevent_skb+0x7d/0x230 lib/kobject_uevent.c:289 uevent_net_broadcast_untagged lib/kobject_uevent.c:326 [inline] kobject_uevent_net_broadcast+0x2fa/0x560 lib/kobject_uevent.c:410 kobject_uevent_env+0x55b/0x8c0 lib/kobject_uevent.c:608 kobject_synth_uevent+0x527/0xb00 lib/kobject_uevent.c:207 bus_uevent_store+0x115/0x170 drivers/base/bus.c:832 kernfs_fop_write_iter+0x378/0x4f0 fs/kernfs/file.c:334 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x548/0xa90 fs/read_write.c:686 ksys_write+0x145/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f -> #0 (uevent_sock_mutex){+.+.}-{4:4}: check_prev_add kernel/locking/lockdep.c:3168 [inline] check_prevs_add kernel/locking/lockdep.c:3287 [inline] validate_chain+0xb9b/0x2140 kernel/locking/lockdep.c:3911 __lock_acquire+0xab9/0xd20 kernel/locking/lockdep.c:5240 lock_acquire+0x120/0x360 kernel/locking/lockdep.c:5871 __mutex_lock_common kernel/locking/mutex.c:602 [inline] __mutex_lock+0x182/0xe80 kernel/locking/mutex.c:747 uevent_net_broadcast_untagged lib/kobject_uevent.c:317 [inline] kobject_uevent_net_broadcast+0x27e/0x560 lib/kobject_uevent.c:410 kobject_uevent_env+0x55b/0x8c0 lib/kobject_uevent.c:608 set_capacity_and_notify+0x26d/0x2d0 block/genhd.c:102 loop_set_size drivers/block/loop.c:210 [inline] loop_set_status+0x45b/0xaf0 drivers/block/loop.c:1254 lo_ioctl+0xa5e/0x2410 drivers/block/loop.c:-1 blkdev_ioctl+0x5a8/0x6d0 block/ioctl.c:704 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f other info that might help us debug this: Chain exists of: uevent_sock_mutex --> fs_reclaim --> &q->q_usage_counter(io)#17 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&q->q_usage_counter(io)#17); lock(fs_reclaim); lock(&q->q_usage_counter(io)#17); lock(uevent_sock_mutex); *** DEADLOCK *** 3 locks held by syz-executor272/5313: #0: ffff888031333400 (&lo->lo_mutex){+.+.}-{4:4}, at: loop_set_status+0x2c/0xaf0 drivers/block/loop.c:1223 #1: ffff888032a21e00 (&q->q_usage_counter(io)#17){++++}-{0:0}, at: blk_mq_freeze_queue include/linux/blk-mq.h:934 [inline] #1: ffff888032a21e00 (&q->q_usage_counter(io)#17){++++}-{0:0}, at: loop_set_status+0x227/0xaf0 drivers/block/loop.c:1239 #2: ffff888032a21e38 (&q->q_usage_counter(queue)#20){+.+.}-{0:0}, at: blk_mq_freeze_queue include/linux/blk-mq.h:934 [inline] #2: ffff888032a21e38 (&q->q_usage_counter(queue)#20){+.+.}-{0:0}, at: loop_set_status+0x227/0xaf0 drivers/block/loop.c:1239 stack backtrace: CPU: 0 UID: 0 PID: 5313 Comm: syz-executor272 Not tainted 6.16.0-rc1-syzkaller-00010-g2c4a1f3fe03e #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 print_circular_bug+0x2ee/0x310 kernel/locking/lockdep.c:2046 check_noncircular+0x134/0x160 kernel/locking/lockdep.c:2178 check_prev_add kernel/locking/lockdep.c:3168 [inline] check_prevs_add kernel/locking/lockdep.c:3287 [inline] validate_chain+0xb9b/0x2140 kernel/locking/lockdep.c:3911 __lock_acquire+0xab9/0xd20 kernel/locking/lockdep.c:5240 lock_acquire+0x120/0x360 kernel/locking/lockdep.c:5871 __mutex_lock_common kernel/locking/mutex.c:602 [inline] __mutex_lock+0x182/0xe80 kernel/locking/mutex.c:747 uevent_net_broadcast_untagged lib/kobject_uevent.c:317 [inline] kobject_uevent_net_broadcast+0x27e/0x560 lib/kobject_uevent.c:410 kobject_uevent_env+0x55b/0x8c0 lib/kobject_uevent.c:608 set_capacity_and_notify+0x26d/0x2d0 block/genhd.c:102 loop_set_size drivers/block/loop.c:210 [inline] loop_set_status+0x45b/0xaf0 drivers/block/loop.c:1254 lo_ioctl+0xa5e/0x2410 drivers/block/loop.c:-1 blkdev_ioctl+0x5a8/0x6d0 block/ioctl.c:704 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6d00608fd9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff980edb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f6d00652095 RCX: 00007f6d00608fd9 RDX: 0000200000001300 RSI: 0000000000004c04 RDI: 0000000000000004 RBP: 00007f6d0067d5f0 R08: 0023706f6f6c2f76 R09: 000055556c1d14c0 R10: 000000000000000f R11: 0000000000000246 R12: 00007fff980edb90 R13: 00007fff980eddb8 R14: 431bde82d7b634db R15: 00007f6d0065203b Dev loop0: unable to read RDB block 3 loop0: unable to read partition table loop0: partition table beyond EOD, truncated loop_reread_partitions: partition scan of loop0 (Rt *3 !6{bO0.Qʝ H"Uqd\'Lz8w1AH) failed (rc=-5) final repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 1024 loop0: detected capacity change from 1024 to 3 ====================================================== WARNING: possible circular locking dependency detected 6.16.0-rc1-syzkaller-00010-g2c4a1f3fe03e #0 Not tainted ------------------------------------------------------ syz-executor272/5313 is trying to acquire lock: ffffffff8f87a468 (uevent_sock_mutex){+.+.}-{4:4}, at: uevent_net_broadcast_untagged lib/kobject_uevent.c:317 [inline] ffffffff8f87a468 (uevent_sock_mutex){+.+.}-{4:4}, at: kobject_uevent_net_broadcast+0x27e/0x560 lib/kobject_uevent.c:410 but task is already holding lock: ffff888032a21e00 (&q->q_usage_counter(io)#17){++++}-{0:0}, at: blk_mq_freeze_queue include/linux/blk-mq.h:934 [inline] ffff888032a21e00 (&q->q_usage_counter(io)#17){++++}-{0:0}, at: loop_set_status+0x227/0xaf0 drivers/block/loop.c:1239 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&q->q_usage_counter(io)#17){++++}-{0:0}: lock_acquire+0x120/0x360 kernel/locking/lockdep.c:5871 blk_alloc_queue+0x538/0x620 block/blk-core.c:461 blk_mq_alloc_queue block/blk-mq.c:4396 [inline] __blk_mq_alloc_disk+0x162/0x340 block/blk-mq.c:4443 loop_add+0x41b/0xad0 drivers/block/loop.c:2014 loop_init+0x173/0x230 drivers/block/loop.c:2249 do_one_initcall+0x233/0x820 init/main.c:1273 do_initcall_level+0x137/0x1f0 init/main.c:1335 do_initcalls+0x69/0xd0 init/main.c:1351 kernel_init_freeable+0x3d9/0x570 init/main.c:1583 kernel_init+0x1d/0x1d0 init/main.c:1473 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 -> #1 (fs_reclaim){+.+.}-{0:0}: lock_acquire+0x120/0x360 kernel/locking/lockdep.c:5871 __fs_reclaim_acquire mm/page_alloc.c:4045 [inline] fs_reclaim_acquire+0x72/0x100 mm/page_alloc.c:4059 might_alloc include/linux/sched/mm.h:318 [inline] slab_pre_alloc_hook mm/slub.c:4099 [inline] slab_alloc_node mm/slub.c:4177 [inline] kmem_cache_alloc_node_noprof+0x47/0x3c0 mm/slub.c:4249 __alloc_skb+0x112/0x2d0 net/core/skbuff.c:660 alloc_skb include/linux/skbuff.h:1336 [inline] alloc_uevent_skb+0x7d/0x230 lib/kobject_uevent.c:289 uevent_net_broadcast_untagged lib/kobject_uevent.c:326 [inline] kobject_uevent_net_broadcast+0x2fa/0x560 lib/kobject_uevent.c:410 kobject_uevent_env+0x55b/0x8c0 lib/kobject_uevent.c:608 kobject_synth_uevent+0x527/0xb00 lib/kobject_uevent.c:207 bus_uevent_store+0x115/0x170 drivers/base/bus.c:832 kernfs_fop_write_iter+0x378/0x4f0 fs/kernfs/file.c:334 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x548/0xa90 fs/read_write.c:686 ksys_write+0x145/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f -> #0 (uevent_sock_mutex){+.+.}-{4:4}: check_prev_add kernel/locking/lockdep.c:3168 [inline] check_prevs_add kernel/locking/lockdep.c:3287 [inline] validate_chain+0xb9b/0x2140 kernel/locking/lockdep.c:3911 __lock_acquire+0xab9/0xd20 kernel/locking/lockdep.c:5240 lock_acquire+0x120/0x360 kernel/locking/lockdep.c:5871 __mutex_lock_common kernel/locking/mutex.c:602 [inline] __mutex_lock+0x182/0xe80 kernel/locking/mutex.c:747 uevent_net_broadcast_untagged lib/kobject_uevent.c:317 [inline] kobject_uevent_net_broadcast+0x27e/0x560 lib/kobject_uevent.c:410 kobject_uevent_env+0x55b/0x8c0 lib/kobject_uevent.c:608 set_capacity_and_notify+0x26d/0x2d0 block/genhd.c:102 loop_set_size drivers/block/loop.c:210 [inline] loop_set_status+0x45b/0xaf0 drivers/block/loop.c:1254 lo_ioctl+0xa5e/0x2410 drivers/block/loop.c:-1 blkdev_ioctl+0x5a8/0x6d0 block/ioctl.c:704 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f other info that might help us debug this: Chain exists of: uevent_sock_mutex --> fs_reclaim --> &q->q_usage_counter(io)#17 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&q->q_usage_counter(io)#17); lock(fs_reclaim); lock(&q->q_usage_counter(io)#17); lock(uevent_sock_mutex); *** DEADLOCK *** 3 locks held by syz-executor272/5313: #0: ffff888031333400 (&lo->lo_mutex){+.+.}-{4:4}, at: loop_set_status+0x2c/0xaf0 drivers/block/loop.c:1223 #1: ffff888032a21e00 (&q->q_usage_counter(io)#17){++++}-{0:0}, at: blk_mq_freeze_queue include/linux/blk-mq.h:934 [inline] #1: ffff888032a21e00 (&q->q_usage_counter(io)#17){++++}-{0:0}, at: loop_set_status+0x227/0xaf0 drivers/block/loop.c:1239 #2: ffff888032a21e38 (&q->q_usage_counter(queue)#20){+.+.}-{0:0}, at: blk_mq_freeze_queue include/linux/blk-mq.h:934 [inline] #2: ffff888032a21e38 (&q->q_usage_counter(queue)#20){+.+.}-{0:0}, at: loop_set_status+0x227/0xaf0 drivers/block/loop.c:1239 stack backtrace: CPU: 0 UID: 0 PID: 5313 Comm: syz-executor272 Not tainted 6.16.0-rc1-syzkaller-00010-g2c4a1f3fe03e #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 print_circular_bug+0x2ee/0x310 kernel/locking/lockdep.c:2046 check_noncircular+0x134/0x160 kernel/locking/lockdep.c:2178 check_prev_add kernel/locking/lockdep.c:3168 [inline] check_prevs_add kernel/locking/lockdep.c:3287 [inline] validate_chain+0xb9b/0x2140 kernel/locking/lockdep.c:3911 __lock_acquire+0xab9/0xd20 kernel/locking/lockdep.c:5240 lock_acquire+0x120/0x360 kernel/locking/lockdep.c:5871 __mutex_lock_common kernel/locking/mutex.c:602 [inline] __mutex_lock+0x182/0xe80 kernel/locking/mutex.c:747 uevent_net_broadcast_untagged lib/kobject_uevent.c:317 [inline] kobject_uevent_net_broadcast+0x27e/0x560 lib/kobject_uevent.c:410 kobject_uevent_env+0x55b/0x8c0 lib/kobject_uevent.c:608 set_capacity_and_notify+0x26d/0x2d0 block/genhd.c:102 loop_set_size drivers/block/loop.c:210 [inline] loop_set_status+0x45b/0xaf0 drivers/block/loop.c:1254 lo_ioctl+0xa5e/0x2410 drivers/block/loop.c:-1 blkdev_ioctl+0x5a8/0x6d0 block/ioctl.c:704 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6d00608fd9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff980edb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f6d00652095 RCX: 00007f6d00608fd9 RDX: 0000200000001300 RSI: 0000000000004c04 RDI: 0000000000000004 RBP: 00007f6d0067d5f0 R08: 0023706f6f6c2f76 R09: 000055556c1d14c0 R10: 000000000000000f R11: 0000000000000246 R12: 00007fff980edb90 R13: 00007fff980eddb8 R14: 431bde82d7b634db R15: 00007f6d0065203b Dev loop0: unable to read RDB block 3 loop0: unable to read partition table loop0: partition table beyond EOD, truncated loop_reread_partitions: partition scan of loop0 (Rt *3 !6{bO0.Qʝ H"Uqd\'Lz8w1AH) failed (rc=-5)