program:
capset(&(0x7f0000000100)={0x20071026}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x81, 0xfffffffb})
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000001380)='ns/cgroup\x00')
open_by_handle_at(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="20000000f10002000600000000000000000002"], 0x0)
[ 75.917694][ T5295] Bluetooth: hci0: command tx timeout
[ 75.983677][ T5317] capability: warning: `syz.0.0' uses deprecated v2 capabilities in a way that may be insecure
[ 76.002024][ T5317] ------------[ cut here ]------------
[ 76.004446][ T5317] WARNING: CPU: 0 PID: 5317 at fs/nsfs.c:493 nsfs_fh_to_dentry+0xc56/0xd50
[ 76.008936][ T5317] Modules linked in:
[ 76.011139][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 76.015091][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 76.020484][ T5317] RIP: 0010:nsfs_fh_to_dentry+0xc56/0xd50
[ 76.023005][ T5317] Code: 64 24 40 e9 41 f8 ff ff e8 17 5a 77 ff 90 0f 0b 90 e9 64 f6 ff ff e8 09 5a 77 ff 90 0f 0b 90 e9 ab f6 ff ff e8 fb 59 77 ff 90 <0f> 0b 90 e9 f3 f6 ff ff e8 ed 59 77 ff 45 31 e4 4c 8b 7c 24 08 e9
[ 76.031421][ T5317] RSP: 0018:ffffc9000d427a40 EFLAGS: 00010283
[ 76.033946][ T5317] RAX: ffffffff8248f995 RBX: 00000000f0000014 RCX: 0000000000100000
[ 76.037130][ T5317] RDX: ffffc9000de92000 RSI: 000000000000003c RDI: 000000000000003d
[ 76.040749][ T5317] RBP: ffffc9000d427b10 R08: ffffffff8f9e3177 R09: 1ffffffff1f3c62e
[ 76.043763][ T5317] R10: dffffc0000000000 R11: fffffbfff1f3c62f R12: ffffffff8248ee7c
[ 76.046912][ T5317] R13: dffffc0000000000 R14: ffff888041fdc494 R15: 0000000000000000
[ 76.050710][ T5317] FS: 00007fb26f3aa6c0(0000) GS:ffff88808d301000(0000) knlGS:0000000000000000
[ 76.055015][ T5317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.058154][ T5317] CR2: 00007fb26e7b8558 CR3: 0000000041cc2000 CR4: 0000000000352ef0
[ 76.061756][ T5317] Call Trace:
[ 76.063254][ T5317]
[ 76.064585][ T5317] ? __pfx_nsfs_fh_to_dentry+0x10/0x10
[ 76.067035][ T5317] exportfs_decode_fh_raw+0x178/0x6e0
[ 76.069675][ T5317] ? __pfx_vfs_dentry_acceptable+0x10/0x10
[ 76.072224][ T5317] ? __pfx_exportfs_decode_fh_raw+0x10/0x10
[ 76.074872][ T5317] do_handle_to_path+0xa4/0x1a0
[ 76.076914][ T5317] do_handle_open+0x6b4/0x8f0
[ 76.079092][ T5317] ? __pfx_do_handle_open+0x10/0x10
[ 76.081363][ T5317] ? rcu_is_watching+0x15/0xb0
[ 76.083417][ T5317] ? do_syscall_64+0xbe/0xfa0
[ 76.085424][ T5317] do_syscall_64+0xfa/0xfa0
[ 76.087464][ T5317] ? lockdep_hardirqs_on+0x9c/0x150
[ 76.089640][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.092290][ T5317] ? clear_bhb_loop+0x60/0xb0
[ 76.094390][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.096999][ T5317] RIP: 0033:0x7fb26e58eec9
[ 76.099016][ T5317] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 76.106881][ T5317] RSP: 002b:00007fb26f3aa038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 76.110259][ T5317] RAX: ffffffffffffffda RBX: 00007fb26e7e5fa0 RCX: 00007fb26e58eec9
[ 76.113355][ T5317] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003
[ 76.116626][ T5317] RBP: 00007fb26e611f91 R08: 0000000000000000 R09: 0000000000000000
[ 76.120343][ T5317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 76.124468][ T5317] R13: 00007fb26e7e6038 R14: 00007fb26e7e5fa0 R15: 00007fff5dac37c8
[ 76.128087][ T5317]
[ 76.129473][ T5317] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 76.132408][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 76.135954][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 76.140249][ T5317] Call Trace:
[ 76.141725][ T5317]
[ 76.143047][ T5317] dump_stack_lvl+0x99/0x250
[ 76.145078][ T5317] ? __asan_memcpy+0x40/0x70
[ 76.147051][ T5317] ? __pfx_dump_stack_lvl+0x10/0x10
[ 76.149259][ T5317] ? __pfx__printk+0x10/0x10
[ 76.151293][ T5317] vpanic+0x237/0x6d0
[ 76.153056][ T5317] ? __pfx_vpanic+0x10/0x10
[ 76.155168][ T5317] panic+0xb9/0xc0
[ 76.156766][ T5317] ? __pfx_panic+0x10/0x10
[ 76.158755][ T5317] __warn+0x31b/0x4b0
[ 76.160483][ T5317] ? nsfs_fh_to_dentry+0xc56/0xd50
[ 76.162743][ T5317] ? nsfs_fh_to_dentry+0xc56/0xd50
[ 76.164992][ T5317] report_bug+0x2be/0x4f0
[ 76.166689][ T5317] ? nsfs_fh_to_dentry+0xc56/0xd50
[ 76.168613][ T5317] ? nsfs_fh_to_dentry+0xc56/0xd50
[ 76.170516][ T5317] ? nsfs_fh_to_dentry+0xc58/0xd50
[ 76.172454][ T5317] handle_bug+0x84/0x160
[ 76.174038][ T5317] exc_invalid_op+0x1a/0x50
[ 76.175846][ T5317] asm_exc_invalid_op+0x1a/0x20
[ 76.177923][ T5317] RIP: 0010:nsfs_fh_to_dentry+0xc56/0xd50
[ 76.180387][ T5317] Code: 64 24 40 e9 41 f8 ff ff e8 17 5a 77 ff 90 0f 0b 90 e9 64 f6 ff ff e8 09 5a 77 ff 90 0f 0b 90 e9 ab f6 ff ff e8 fb 59 77 ff 90 <0f> 0b 90 e9 f3 f6 ff ff e8 ed 59 77 ff 45 31 e4 4c 8b 7c 24 08 e9
[ 76.188782][ T5317] RSP: 0018:ffffc9000d427a40 EFLAGS: 00010283
[ 76.191573][ T5317] RAX: ffffffff8248f995 RBX: 00000000f0000014 RCX: 0000000000100000
[ 76.195286][ T5317] RDX: ffffc9000de92000 RSI: 000000000000003c RDI: 000000000000003d
[ 76.198583][ T5317] RBP: ffffc9000d427b10 R08: ffffffff8f9e3177 R09: 1ffffffff1f3c62e
[ 76.201925][ T5317] R10: dffffc0000000000 R11: fffffbfff1f3c62f R12: ffffffff8248ee7c
[ 76.205558][ T5317] R13: dffffc0000000000 R14: ffff888041fdc494 R15: 0000000000000000
[ 76.209042][ T5317] ? nsfs_fh_to_dentry+0x13c/0xd50
[ 76.211244][ T5317] ? nsfs_fh_to_dentry+0xc55/0xd50
[ 76.213589][ T5317] ? __pfx_nsfs_fh_to_dentry+0x10/0x10
[ 76.216042][ T5317] exportfs_decode_fh_raw+0x178/0x6e0
[ 76.218343][ T5317] ? __pfx_vfs_dentry_acceptable+0x10/0x10
[ 76.220982][ T5317] ? __pfx_exportfs_decode_fh_raw+0x10/0x10
[ 76.223764][ T5317] do_handle_to_path+0xa4/0x1a0
[ 76.225928][ T5317] do_handle_open+0x6b4/0x8f0
[ 76.228010][ T5317] ? __pfx_do_handle_open+0x10/0x10
[ 76.230265][ T5317] ? rcu_is_watching+0x15/0xb0
[ 76.232434][ T5317] ? do_syscall_64+0xbe/0xfa0
[ 76.234456][ T5317] do_syscall_64+0xfa/0xfa0
[ 76.236472][ T5317] ? lockdep_hardirqs_on+0x9c/0x150
[ 76.238649][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.241268][ T5317] ? clear_bhb_loop+0x60/0xb0
[ 76.243350][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.245905][ T5317] RIP: 0033:0x7fb26e58eec9
[ 76.247866][ T5317] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 76.256332][ T5317] RSP: 002b:00007fb26f3aa038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 76.259765][ T5317] RAX: ffffffffffffffda RBX: 00007fb26e7e5fa0 RCX: 00007fb26e58eec9
[ 76.263354][ T5317] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003
[ 76.266783][ T5317] RBP: 00007fb26e611f91 R08: 0000000000000000 R09: 0000000000000000
[ 76.270117][ T5317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 76.273495][ T5317] R13: 00007fb26e7e6038 R14: 00007fb26e7e5fa0 R15: 00007fff5dac37c8
[ 76.277027][ T5317]
[ 76.278765][ T5317] Kernel Offset: disabled
[ 76.280633][ T5317] Rebooting in 86400 seconds..