program:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x8, &(0x7f0000000080), 0x4, 0x4f3, &(0x7f00000012c0)="$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")
r0 = creat(&(0x7f00000000c0)='./file1\x00', 0x1)
r1 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10)
sendmsg$nl_generic(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="180000005200010000000000000000000000000040000000"], 0x18}}, 0x44)
link(&(0x7f0000000200)='./file1\x00', &(0x7f0000000300)='./bus\x00')
r2 = getuid()
mount$9p_unix(&(0x7f0000000480)='./bus/file0\x00', &(0x7f0000000240)='./bus/file0\x00', &(0x7f0000000280), 0x800002, &(0x7f00000003c0)=ANY=[@ANYBLOB="7472616e733d756e69782c6163636573733d636c69656e742c667363616368652c7375626a5f747970653d40242de8252536215e272a2c666f776e65723d", @ANYRESDEC=r2, @ANYBLOB="2c646f6e745f6d6561737572650600000000000000ffffff2f6465762f6275732f7573622f3030b147303023002c00"])
r3 = socket$inet6(0xa, 0x4, 0x8008a)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000540)={{{@in6=@mcast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x2b}, {}, {}, 0xfffffffe, 0x0, 0x1, 0x0, 0x2}, {{@in6=@mcast2, 0x4d5, 0x32}, 0x0, @in=@remote, 0x4000, 0x0, 0x3, 0x0, 0x9, 0x0, 0x18ad}}, 0xe8)
mmap(&(0x7f0000ff4000/0xc000)=nil, 0xc000, 0x1000003, 0x20031, 0xffffffffffffffff, 0xffffe000)
r4 = socket(0x200000100000011, 0x803, 0x0)
ioctl$sock_inet_SIOCADDRT(r4, 0x8919, 0x0)
r5 = userfaultfd(0x80801)
io_uring_setup(0x1136, &(0x7f0000002180)={0x0, 0x9071, 0x2, 0x0, 0x25, 0x0, r0})
r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000020c0)='fdinfo/3\x00')
read$FUSE(r6, &(0x7f0000000080)={0x2020}, 0x2020)
r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='blkio.bfq.io_serviced\x00', 0x26e1, 0x0)
close(r7)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000029c0))
ioctl$SIOCSIFHWADDR(r7, 0x8b29, &(0x7f0000000000)={'wlan1\x00', @random="010000000700"})
ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1})
ioctl$UFFDIO_ZEROPAGE(r5, 0xc020aa04, &(0x7f00000001c0)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1})
madvise(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x15)
ioctl$UFFDIO_POISON(r5, 0xc020aa08, &(0x7f0000000100)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x1})
ioctl$UFFDIO_CONTINUE(r5, 0xc020aa07, &(0x7f00000002c0)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}})
userfaultfd(0x801)
ioctl$NILFS_IOCTL_SYNC(r3, 0x80086e8a, &(0x7f0000000040))
ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)={0x20052f9, 0xfffffff8, 0x100802, 0x2, 0x8})
syz_emit_ethernet(0x67, &(0x7f0000000340)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaa0008004503005900000000002f907802000000e0000001248022eb000100007f10000800000086dd0800000000000000100000000100000000000000080022eb00000000200000000200000000000000000000000800655800000000"], 0x0)

[   74.996951][ T5281] Bluetooth: hci0: command tx timeout
[   75.229593][ T5316] loop0: detected capacity change from 0 to 512
[   75.396178][ T5316] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
[   75.578365][ T5316] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[   75.766792][ T5316] warning: `syz.0.0' uses wireless extensions which will stop working for Wi-Fi 7 hardware; use nl80211
[   75.842984][   T75] ------------[ cut here ]------------
[   75.848551][   T75] current->flags & PF_MEMALLOC
[   75.848566][   T75] WARNING: fs/ext4/inode.c:5764 at ext4_write_inode+0x544/0x620, CPU#0: kswapd0/75
[   75.859762][   T75] Modules linked in:
[   75.864109][   T75] CPU: 0 UID: 0 PID: 75 Comm: kswapd0 Not tainted syzkaller #0 PREEMPT(full) 
[   75.877505][   T75] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   75.897300][   T75] RIP: 0010:ext4_write_inode+0x544/0x620
[   75.900112][   T75] Code: 8b 05 70 ea af 10 48 3b 44 24 30 75 5a 44 89 e0 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 d3 c1 22 09 cc e8 dd 4d 3c ff 90 <0f> 0b 90 eb cf e8 d2 4d 3c ff 41 bc fb ff ff ff eb c2 e8 c5 4d 3c
[   75.933664][   T75] RSP: 0018:ffffc90000cdee80 EFLAGS: 00010293
[   75.936946][   T75] RAX: ffffffff828965d3 RBX: 0000000000000800 RCX: ffff88800098ca00
[   75.947438][   T75] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000000000000000
[   75.952442][   T75] RBP: 0000000000000001 R08: ffffffff9030a4f7 R09: 1ffffffff206149e
[   75.965468][   T75] R10: dffffc0000000000 R11: ffffffff82896090 R12: 0000000000000000
[   75.979721][   T75] R13: ffffc90000cdefc0 R14: ffff8880386cdff8 R15: ffff88800098ca00
[   75.983159][   T75] FS:  0000000000000000(0000) GS:ffff88808c88b000(0000) knlGS:0000000000000000
[   75.999275][   T75] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.003292][   T75] CR2: 000055c603132358 CR3: 000000004468a000 CR4: 0000000000352ef0
[   76.012926][   T75] Call Trace:
[   76.018539][   T75]  <TASK>
[   76.020497][   T75]  ? do_raw_spin_unlock+0x4d/0x210
[   76.033049][   T75]  __writeback_single_inode+0x75a/0x10e0
[   76.039752][   T75]  writeback_single_inode+0x4ac/0xdc0
[   76.049198][   T75]  write_inode_now+0x1c2/0x290
[   76.054160][   T75]  ? __pfx_write_inode_now+0x10/0x10
[   76.068099][   T75]  ? do_raw_spin_unlock+0x4d/0x210
[   76.070297][   T75]  iput+0x8c1/0xe80
[   76.071867][   T75]  __dentry_kill+0x1a2/0x690
[   76.073876][   T75]  ? shrink_kill+0x8d/0x2c0
[   76.078889][   T75]  shrink_kill+0xa9/0x2c0
[   76.089634][   T75]  shrink_dentry_list+0x2e0/0x5e0
[   76.093903][   T75]  prune_dcache_sb+0x119/0x180
[   76.108579][   T75]  ? __pfx_prune_dcache_sb+0x10/0x10
[   76.112950][   T75]  ? list_lru_count_one+0x27/0x2c0
[   76.116274][   T75]  ? list_lru_count_one+0x264/0x2c0
[   76.119529][   T75]  super_cache_scan+0x369/0x4b0
[   76.127630][   T75]  do_shrink_slab+0x6fb/0x1150
[   76.133315][   T75]  shrink_slab+0x835/0x11f0
[   76.135627][   T75]  ? shrink_slab+0x1ef/0x11f0
[   76.147477][   T75]  ? __pfx_shrink_slab+0x10/0x10
[   76.149748][   T75]  ? __pfx_try_to_shrink_lruvec+0x10/0x10
[   76.152528][   T75]  ? mlock_drain_local+0x79/0x480
[   76.166031][   T75]  ? shrink_node+0x2d92/0x3ae0
[   76.169072][   T75]  shrink_one+0x2d9/0x710
[   76.171575][   T75]  ? shrink_node+0x2d92/0x3ae0
[   76.174197][   T75]  shrink_node+0x31bf/0x3ae0
[   76.189043][   T75]  ? shrink_node+0x2d92/0x3ae0
[   76.191789][   T75]  ? __lock_acquire+0x6b5/0x2cf0
[   76.194881][   T75]  ? percpu_ref_put+0x19/0x180
[   76.197912][   T75]  ? percpu_ref_put+0x19/0x180
[   76.200913][   T75]  ? __pfx_shrink_node+0x10/0x10
[   76.205513][   T75]  ? percpu_ref_put+0x19/0x180
[   76.224942][   T75]  ? percpu_ref_put+0x19/0x180
[   76.228277][   T75]  ? mem_cgroup_iter+0x420/0x450
[   76.231351][   T75]  ? mem_cgroup_iter+0x3b/0x450
[   76.234729][   T75]  kswapd+0x1736/0x2de0
[   76.237338][   T75]  ? kswapd+0x927/0x2de0
[   76.240000][   T75]  ? __pfx_kswapd+0x10/0x10
[   76.247649][   T75]  ? __lock_acquire+0x6b5/0x2cf0
[   76.250726][   T75]  ? __mutex_unlock_slowpath+0x1be/0x6f0
[   76.259726][   T75]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[   76.269608][   T75]  ? __pfx_autoremove_wake_function+0x10/0x10
[   76.273346][   T75]  ? __kthread_parkme+0x7a/0x1f0
[   76.278597][   T75]  kthread+0x388/0x470
[   76.288817][   T75]  ? __pfx_kswapd+0x10/0x10
[   76.291537][   T75]  ? __pfx_kthread+0x10/0x10
[   76.294417][   T75]  ret_from_fork+0x514/0xb70
[   76.303666][   T75]  ? __pfx_ret_from_fork+0x10/0x10
[   76.306979][   T75]  ? __switch_to+0xc79/0x1410
[   76.309920][   T75]  ? __pfx_kthread+0x10/0x10
[   76.319332][   T75]  ret_from_fork_asm+0x1a/0x30
[   76.322153][   T75]  </TASK>
[   76.323860][   T75] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   76.334064][   T75] CPU: 0 UID: 0 PID: 75 Comm: kswapd0 Not tainted syzkaller #0 PREEMPT(full) 
[   76.346805][   T75] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   76.359393][   T75] Call Trace:
[   76.361411][   T75]  <TASK>
[   76.363283][   T75]  vpanic+0x56c/0xa60
[   76.368532][   T75]  ? __pfx__printk+0x10/0x10
[   76.371000][   T75]  ? __pfx_vpanic+0x10/0x10
[   76.379789][   T75]  ? is_bpf_text_address+0x292/0x2b0
[   76.383131][   T75]  ? is_bpf_text_address+0x26/0x2b0
[   76.385382][   T75]  panic+0xc5/0xd0
[   76.387044][   T75]  ? __pfx_panic+0x10/0x10
[   76.399946][   T75]  ? ret_from_fork_asm+0x1a/0x30
[   76.402875][   T75]  __warn+0x315/0x4c0
[   76.405268][   T75]  ? ext4_write_inode+0x544/0x620
[   76.427368][   T75]  ? ext4_write_inode+0x544/0x620
[   76.429915][   T75]  __report_bug+0x29a/0x540
[   76.432121][   T75]  ? ext4_write_inode+0x544/0x620
[   76.435501][   T75]  ? __pfx___report_bug+0x10/0x10
[   76.438609][   T75]  ? __filemap_fdatawait_range+0x220/0x2c0
[   76.447631][   T75]  ? __lock_acquire+0x6b5/0x2cf0
[   76.450442][   T75]  ? ext4_write_inode+0x544/0x620
[   76.457908][   T75]  report_bug+0x16a/0x220
[   76.460467][   T75]  ? ext4_write_inode+0x544/0x620
[   76.467369][   T75]  ? ext4_write_inode+0x546/0x620
[   76.470287][   T75]  handle_bug+0x9c/0x200
[   76.475117][   T75]  exc_invalid_op+0x1a/0x50
[   76.482958][   T75]  asm_exc_invalid_op+0x1a/0x20
[   76.485070][   T75] RIP: 0010:ext4_write_inode+0x544/0x620
[   76.491360][   T75] Code: 8b 05 70 ea af 10 48 3b 44 24 30 75 5a 44 89 e0 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 d3 c1 22 09 cc e8 dd 4d 3c ff 90 <0f> 0b 90 eb cf e8 d2 4d 3c ff 41 bc fb ff ff ff eb c2 e8 c5 4d 3c
[   76.515040][   T75] RSP: 0018:ffffc90000cdee80 EFLAGS: 00010293
[   76.527445][   T75] RAX: ffffffff828965d3 RBX: 0000000000000800 RCX: ffff88800098ca00
[   76.531142][   T75] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000000000000000
[   76.552355][   T75] RBP: 0000000000000001 R08: ffffffff9030a4f7 R09: 1ffffffff206149e
[   76.555623][   T75] R10: dffffc0000000000 R11: ffffffff82896090 R12: 0000000000000000
[   76.559012][   T75] R13: ffffc90000cdefc0 R14: ffff8880386cdff8 R15: ffff88800098ca00
[   76.567474][   T75]  ? __pfx_ext4_write_inode+0x10/0x10
[   76.570664][   T75]  ? ext4_write_inode+0x543/0x620
[   76.573737][   T75]  ? do_raw_spin_unlock+0x4d/0x210
[   76.577576][   T75]  __writeback_single_inode+0x75a/0x10e0
[   76.585199][   T75]  writeback_single_inode+0x4ac/0xdc0
[   76.589514][   T75]  write_inode_now+0x1c2/0x290
[   76.591663][   T75]  ? __pfx_write_inode_now+0x10/0x10
[   76.595608][   T75]  ? do_raw_spin_unlock+0x4d/0x210
[   76.599623][   T75]  iput+0x8c1/0xe80
[   76.602828][   T75]  __dentry_kill+0x1a2/0x690
[   76.607511][   T75]  ? shrink_kill+0x8d/0x2c0
[   76.611758][   T75]  shrink_kill+0xa9/0x2c0
[   76.617212][   T75]  shrink_dentry_list+0x2e0/0x5e0
[   76.622386][   T75]  prune_dcache_sb+0x119/0x180
[   76.627220][   T75]  ? __pfx_prune_dcache_sb+0x10/0x10
[   76.631297][   T75]  ? list_lru_count_one+0x27/0x2c0
[   76.635611][   T75]  ? list_lru_count_one+0x264/0x2c0
[   76.641696][   T75]  super_cache_scan+0x369/0x4b0
[   76.646463][   T75]  do_shrink_slab+0x6fb/0x1150
[   76.649485][   T75]  shrink_slab+0x835/0x11f0
[   76.652272][   T75]  ? shrink_slab+0x1ef/0x11f0
[   76.655431][   T75]  ? __pfx_shrink_slab+0x10/0x10
[   76.659466][   T75]  ? __pfx_try_to_shrink_lruvec+0x10/0x10
[   76.664766][   T75]  ? mlock_drain_local+0x79/0x480
[   76.670220][   T75]  ? shrink_node+0x2d92/0x3ae0
[   76.672580][   T75]  shrink_one+0x2d9/0x710
[   76.674467][   T75]  ? shrink_node+0x2d92/0x3ae0
[   76.676534][   T75]  shrink_node+0x31bf/0x3ae0
[   76.678568][   T75]  ? shrink_node+0x2d92/0x3ae0
[   76.682334][   T75]  ? __lock_acquire+0x6b5/0x2cf0
[   76.686500][   T75]  ? percpu_ref_put+0x19/0x180
[   76.689595][   T75]  ? percpu_ref_put+0x19/0x180
[   76.693192][   T75]  ? __pfx_shrink_node+0x10/0x10
[   76.695685][   T75]  ? percpu_ref_put+0x19/0x180
[   76.700560][   T75]  ? percpu_ref_put+0x19/0x180
[   76.703335][   T75]  ? mem_cgroup_iter+0x420/0x450
[   76.705801][   T75]  ? mem_cgroup_iter+0x3b/0x450
[   76.710597][   T75]  kswapd+0x1736/0x2de0
[   76.715126][   T75]  ? kswapd+0x927/0x2de0
[   76.719010][   T75]  ? __pfx_kswapd+0x10/0x10
[   76.722393][   T75]  ? __lock_acquire+0x6b5/0x2cf0
[   76.727105][   T75]  ? __mutex_unlock_slowpath+0x1be/0x6f0
[   76.730869][   T75]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[   76.733880][   T75]  ? __pfx_autoremove_wake_function+0x10/0x10
[   76.736496][   T75]  ? __kthread_parkme+0x7a/0x1f0
[   76.738686][   T75]  kthread+0x388/0x470
[   76.740444][   T75]  ? __pfx_kswapd+0x10/0x10
[   76.742379][   T75]  ? __pfx_kthread+0x10/0x10
[   76.745755][   T75]  ret_from_fork+0x514/0xb70
[   76.749251][   T75]  ? __pfx_ret_from_fork+0x10/0x10
[   76.753029][   T75]  ? __switch_to+0xc79/0x1410
[   76.756747][   T75]  ? __pfx_kthread+0x10/0x10
[   76.760475][   T75]  ret_from_fork_asm+0x1a/0x30
[   76.764111][   T75]  </TASK>
[   76.766689][   T75] Kernel Offset: disabled
[   76.769945][   T75] Rebooting in 86400 seconds..