Warning: Permanently added '10.128.1.6' (ED25519) to the list of known hosts. executing program [ 35.608563][ T6437] loop0: detected capacity change from 0 to 32768 [ 35.640094][ T6437] XFS (loop0): Mounting V5 Filesystem bfdc47fc-10d8-4eed-a562-11a831b3f791 [ 35.672431][ T6437] XFS (loop0): Ending clean mount [ 35.676886][ T6437] XFS (loop0): Quotacheck needed: Please wait. [ 35.691035][ T6437] XFS (loop0): Quotacheck: Done. [ 40.472923][ T6437] [ 40.473543][ T6437] ===================================== [ 40.475045][ T6437] WARNING: bad unlock balance detected! [ 40.476536][ T6437] 6.14.0-rc4-syzkaller-ge056da87c780 #0 Not tainted [ 40.478353][ T6437] ------------------------------------- [ 40.479804][ T6437] syz-executor695/6437 is trying to release lock (&mm->mmap_lock) at: [ 40.481955][ T6437] [<ffff800080a63c54>] __mm_populate+0x328/0x3d8 [ 40.483652][ T6437] but there are no more locks to release! [ 40.485171][ T6437] [ 40.485171][ T6437] other info that might help us debug this: [ 40.487430][ T6437] no locks held by syz-executor695/6437. [ 40.488901][ T6437] [ 40.488901][ T6437] stack backtrace: [ 40.490439][ T6437] CPU: 0 UID: 0 PID: 6437 Comm: syz-executor695 Not tainted 6.14.0-rc4-syzkaller-ge056da87c780 #0 [ 40.490453][ T6437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 40.490460][ T6437] Call trace: [ 40.490463][ T6437] show_stack+0x2c/0x3c (C) [ 40.490483][ T6437] dump_stack_lvl+0xe4/0x150 [ 40.490497][ T6437] dump_stack+0x1c/0x28 [ 40.490509][ T6437] print_unlock_imbalance_bug+0x254/0x2ac [ 40.490521][ T6437] lock_release+0x410/0x9e4 [ 40.490547][ T6437] up_read+0x24/0x3c [ 40.490556][ T6437] __mm_populate+0x328/0x3d8 [ 40.490568][ T6437] vm_mmap_pgoff+0x304/0x3c4 [ 40.490579][ T6437] ksys_mmap_pgoff+0x3a4/0x5c8 [ 40.490589][ T6437] __arm64_sys_mmap+0xf8/0x110 [ 40.490601][ T6437] invoke_syscall+0x98/0x2b8 [ 40.490613][ T6437] el0_svc_common+0x130/0x23c [ 40.490625][ T6437] do_el0_svc+0x48/0x58 [ 40.490636][ T6437] el0_svc+0x54/0x168 [ 40.490646][ T6437] el0t_64_sync_handler+0x84/0x108 [ 40.490656][ T6437] el0t_64_sync+0x198/0x19c [ 40.516221][ T6437] ------------[ cut here ]------------ [ 40.517671][ T6437] DEBUG_RWSEMS_WARN_ON(tmp < 0): count = 0xffffffffffffff00, magic = 0xffff0000dc1aabe0, owner = 0x1, curr 0xffff0000d951db80, list empty [ 40.521589][ T6437] WARNING: CPU: 0 PID: 6437 at kernel/locking/rwsem.c:1346 __up_read+0x3bc/0x5f8 [ 40.524042][ T6437] Modules linked in: [ 40.524991][ T6437] CPU: 0 UID: 0 PID: 6437 Comm: syz-executor695 Not tainted 6.14.0-rc4-syzkaller-ge056da87c780 #0 [ 40.527810][ T6437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 40.530513][ T6437] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.532580][ T6437] pc : __up_read+0x3bc/0x5f8 [ 40.533872][ T6437] lr : __up_read+0x3bc/0x5f8 [ 40.535092][ T6437] sp : ffff8000a44b79e0 [ 40.536245][ T6437] x29: ffff8000a44b7a60 x28: 1ffff00011f780cb x27: ffff80008fbc0000 [ 40.538427][ T6437] x26: dfff800000000000 x25: ffffffffffffff00 x24: ffff0000dc1aac38 [ 40.540597][ T6437] x23: ffff0000dc1aabe0 x22: ffffffffffffff00 x21: 0000000000000001 [ 40.542802][ T6437] x20: ffff0000d951db80 x19: ffff0000dc1aabe0 x18: 0000000000000008 [ 40.544920][ T6437] x17: 0000000000000000 x16: ffff8000832b5180 x15: 0000000000000001 [ 40.547037][ T6437] x14: 1ffff00014896e94 x13: 0000000000000000 x12: 0000000000000000 [ 40.549156][ T6437] x11: 0000000000000003 x10: 0000000000ff0100 x9 : fc87589d2324a900 [ 40.551288][ T6437] x8 : fc87589d2324a900 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.553415][ T6437] x5 : ffff8000a44b7198 x4 : ffff80008fcaf780 x3 : ffff800083247194 [ 40.555561][ T6437] x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 [ 40.557649][ T6437] Call trace: [ 40.558464][ T6437] __up_read+0x3bc/0x5f8 (P) [ 40.559673][ T6437] up_read+0x2c/0x3c [ 40.560728][ T6437] __mm_populate+0x328/0x3d8 [ 40.562006][ T6437] vm_mmap_pgoff+0x304/0x3c4 [ 40.563218][ T6437] ksys_mmap_pgoff+0x3a4/0x5c8 [ 40.564477][ T6437] __arm64_sys_mmap+0xf8/0x110 [ 40.565749][ T6437] invoke_syscall+0x98/0x2b8 [ 40.567015][ T6437] el0_svc_common+0x130/0x23c [ 40.568242][ T6437] do_el0_svc+0x48/0x58 [ 40.569399][ T6437] el0_svc+0x54/0x168 [ 40.570437][ T6437] el0t_64_sync_handler+0x84/0x108 [ 40.571774][ T6437] el0t_64_sync+0x198/0x19c [ 40.572957][ T6437] irq event stamp: 65443 [ 40.574027][ T6437] hardirqs last enabled at (65443): [<ffff80008b7e75f8>] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.576915][ T6437] hardirqs last disabled at (65442): [<ffff80008b7e7428>] _raw_spin_lock_irqsave+0x2c/0x7c [ 40.579576][ T6437] softirqs last enabled at (64884): [<ffff8000801283e0>] local_bh_enable+0x10/0x34 [ 40.582040][ T6437] softirqs last disabled at (64882): [<ffff8000801283ac>] local_bh_disable+0x10/0x34 [ 40.584565][ T6437] ---[ end trace 0000000000000000 ]---