Warning: Permanently added '10.128.1.98' (ED25519) to the list of known hosts. executing program [ 35.690757][ T6436] loop0: detected capacity change from 0 to 32768 [ 35.719297][ T6436] XFS (loop0): Mounting V5 Filesystem bfdc47fc-10d8-4eed-a562-11a831b3f791 [ 35.752177][ T6436] XFS (loop0): Ending clean mount [ 35.757031][ T6436] XFS (loop0): Quotacheck needed: Please wait. [ 35.770872][ T6436] XFS (loop0): Quotacheck: Done. [ 40.556667][ T6436] [ 40.557397][ T6436] ===================================== [ 40.558860][ T6436] WARNING: bad unlock balance detected! [ 40.560265][ T6436] 6.14.0-rc4-syzkaller-ge056da87c780 #0 Not tainted [ 40.562100][ T6436] ------------------------------------- [ 40.563622][ T6436] syz-executor300/6436 is trying to release lock (&mm->mmap_lock) at: [ 40.565797][ T6436] [] __mm_populate+0x328/0x3d8 [ 40.567508][ T6436] but there are no more locks to release! [ 40.569029][ T6436] [ 40.569029][ T6436] other info that might help us debug this: [ 40.571313][ T6436] no locks held by syz-executor300/6436. [ 40.572845][ T6436] [ 40.572845][ T6436] stack backtrace: [ 40.574432][ T6436] CPU: 0 UID: 0 PID: 6436 Comm: syz-executor300 Not tainted 6.14.0-rc4-syzkaller-ge056da87c780 #0 [ 40.574446][ T6436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 40.574454][ T6436] Call trace: [ 40.574457][ T6436] show_stack+0x2c/0x3c (C) [ 40.574477][ T6436] dump_stack_lvl+0xe4/0x150 [ 40.574491][ T6436] dump_stack+0x1c/0x28 [ 40.574503][ T6436] print_unlock_imbalance_bug+0x254/0x2ac [ 40.574515][ T6436] lock_release+0x410/0x9e4 [ 40.574525][ T6436] up_read+0x24/0x3c [ 40.574534][ T6436] __mm_populate+0x328/0x3d8 [ 40.574546][ T6436] vm_mmap_pgoff+0x304/0x3c4 [ 40.574556][ T6436] ksys_mmap_pgoff+0x3a4/0x5c8 [ 40.574567][ T6436] __arm64_sys_mmap+0xf8/0x110 [ 40.574579][ T6436] invoke_syscall+0x98/0x2b8 [ 40.574591][ T6436] el0_svc_common+0x130/0x23c [ 40.574603][ T6436] do_el0_svc+0x48/0x58 [ 40.574615][ T6436] el0_svc+0x54/0x168 [ 40.574625][ T6436] el0t_64_sync_handler+0x84/0x108 [ 40.574640][ T6436] el0t_64_sync+0x198/0x19c [ 40.600617][ T6436] ------------[ cut here ]------------ [ 40.602080][ T6436] DEBUG_RWSEMS_WARN_ON(tmp < 0): count = 0xffffffffffffff00, magic = 0xffff0000d90e2360, owner = 0x1, curr 0xffff0000d6453d00, list empty [ 40.605853][ T6436] WARNING: CPU: 0 PID: 6436 at kernel/locking/rwsem.c:1346 __up_read+0x3bc/0x5f8 [ 40.608329][ T6436] Modules linked in: [ 40.609422][ T6436] CPU: 0 UID: 0 PID: 6436 Comm: syz-executor300 Not tainted 6.14.0-rc4-syzkaller-ge056da87c780 #0 [ 40.612267][ T6436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 40.614872][ T6436] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.616964][ T6436] pc : __up_read+0x3bc/0x5f8 [ 40.618144][ T6436] lr : __up_read+0x3bc/0x5f8 [ 40.619387][ T6436] sp : ffff80009d6a79e0 [ 40.620566][ T6436] x29: ffff80009d6a7a60 x28: 1ffff00011f780cb x27: ffff80008fbc0000 [ 40.622732][ T6436] x26: dfff800000000000 x25: ffffffffffffff00 x24: ffff0000d90e23b8 [ 40.624930][ T6436] x23: ffff0000d90e2360 x22: ffffffffffffff00 x21: 0000000000000001 [ 40.627086][ T6436] x20: ffff0000d6453d00 x19: ffff0000d90e2360 x18: 0000000000000008 [ 40.629260][ T6436] x17: 0000000000000000 x16: ffff8000832b5180 x15: 0000000000000001 [ 40.631359][ T6436] x14: 1ffff00013ad4e94 x13: 0000000000000000 x12: 0000000000000000 [ 40.633451][ T6436] x11: 0000000000000003 x10: 0000000000ff0100 x9 : ddebd80d316fbc00 [ 40.635542][ T6436] x8 : ddebd80d316fbc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.637733][ T6436] x5 : ffff80009d6a7198 x4 : ffff80008fcaf780 x3 : ffff800083247194 [ 40.640038][ T6436] x2 : 0000000000000001 x1 : 0000000100000001 x0 : 0000000000000000 [ 40.642209][ T6436] Call trace: [ 40.643083][ T6436] __up_read+0x3bc/0x5f8 (P) [ 40.644292][ T6436] up_read+0x2c/0x3c [ 40.645367][ T6436] __mm_populate+0x328/0x3d8 [ 40.646532][ T6436] vm_mmap_pgoff+0x304/0x3c4 [ 40.647898][ T6436] ksys_mmap_pgoff+0x3a4/0x5c8 [ 40.649228][ T6436] __arm64_sys_mmap+0xf8/0x110 [ 40.650526][ T6436] invoke_syscall+0x98/0x2b8 [ 40.651750][ T6436] el0_svc_common+0x130/0x23c [ 40.653029][ T6436] do_el0_svc+0x48/0x58 [ 40.654181][ T6436] el0_svc+0x54/0x168 [ 40.655272][ T6436] el0t_64_sync_handler+0x84/0x108 [ 40.656561][ T6436] el0t_64_sync+0x198/0x19c [ 40.657748][ T6436] irq event stamp: 65403 [ 40.658878][ T6436] hardirqs last enabled at (65403): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.661733][ T6436] hardirqs last disabled at (65402): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 40.664441][ T6436] softirqs last enabled at (64846): [] local_bh_enable+0x10/0x34 [ 40.667031][ T6436] softirqs last disabled at (64844): [] local_bh_disable+0x10/0x34 [ 40.669519][ T6436] ---[ end trace 0000000000000000 ]---