Warning: Permanently added '10.128.1.130' (ED25519) to the list of known hosts. 2023/12/06 07:23:45 ignoring optional flag "sandboxArg"="0" 2023/12/06 07:23:45 parsed 1 programs [ 46.549642][ T25] audit: type=1400 audit(1701847425.828:159): avc: denied { getattr } for pid=2231 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 46.574118][ T25] audit: type=1400 audit(1701847425.828:160): avc: denied { read } for pid=2231 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 46.596634][ T25] audit: type=1400 audit(1701847425.828:161): avc: denied { open } for pid=2231 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 46.620197][ T25] audit: type=1400 audit(1701847425.828:162): avc: denied { mounton } for pid=2236 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 46.645128][ T25] audit: type=1400 audit(1701847425.828:163): avc: denied { mount } for pid=2236 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 46.669053][ T25] audit: type=1400 audit(1701847425.938:164): avc: denied { unlink } for pid=2236 comm="syz-executor" name="swap-file" dev="sda1" ino=1928 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2023/12/06 07:23:46 executed programs: 0 [ 46.703243][ T2236] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.720367][ T25] audit: type=1400 audit(1701847425.998:165): avc: denied { mounton } for pid=2242 comm="syz-executor.0" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 47.015527][ T25] audit: type=1400 audit(1701847426.298:166): avc: denied { write } for pid=2242 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 47.036333][ T25] audit: type=1400 audit(1701847426.298:167): avc: denied { read } for pid=2242 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 47.857430][ T2654] loop0: detected capacity change from 0 to 128 [ 47.864185][ T25] audit: type=1400 audit(1701847427.148:168): avc: denied { mounton } for pid=2653 comm="syz-executor.0" path="/root/syzkaller-testdir134442347/syzkaller.xzPqN7/0/file0" dev="sda1" ino=1938 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 47.864698][ T2654] oldfs: cannot read superblock [ 47.920394][ T2654] ------------[ cut here ]------------ [ 47.925960][ T2654] VFS: brelse: Trying to free free buffer [ 47.931673][ T2654] WARNING: CPU: 0 PID: 2654 at fs/buffer.c:1235 __brelse.part.0+0xe/0x20 [ 47.940154][ T2654] Modules linked in: [ 47.944037][ T2654] CPU: 0 PID: 2654 Comm: syz-executor.0 Not tainted 6.7.0-rc4-syzkaller #0 [ 47.952591][ T2654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 47.962687][ T2654] RIP: 0010:__brelse.part.0+0xe/0x20 [ 47.967949][ T2654] Code: c7 18 49 e8 82 48 8b 73 30 5b 5d e9 3c 4b de ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 48 c7 c7 50 49 e8 82 e8 a3 2f d6 ff 90 <0f> 0b 90 90 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 f3 0f 1e fa [ 47.988749][ T2654] RSP: 0018:ffffc90001f47c18 EFLAGS: 00010086 [ 47.994785][ T2654] RAX: 0000000000000000 RBX: ffff88813bc29b40 RCX: 0000000000000000 [ 48.002844][ T2654] RDX: 0000000000000004 RSI: ffffffff82dc1b3f RDI: 00000000ffffffff [ 48.011316][ T2654] RBP: ffff88813bc29bc0 R08: 0000000000000000 R09: ffffffff83296c00 [ 48.019271][ T2654] R10: ffffc90001f47ab8 R11: ffffffff83376c48 R12: 0000000000000202 [ 48.027826][ T2654] R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff81311f60 [ 48.035851][ T2654] FS: 00007f401fa256c0(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 [ 48.045353][ T2654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.051998][ T2654] CR2: 00007f401640f000 CR3: 0000000103bbe000 CR4: 00000000003506f0 [ 48.060027][ T2654] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.068055][ T2654] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.076414][ T2654] Call Trace: [ 48.079665][ T2654] [ 48.082566][ T2654] ? __warn+0x7f/0x180 [ 48.086611][ T2654] ? __brelse.part.0+0xe/0x20 [ 48.091562][ T2654] ? report_bug+0x18d/0x1c0 [ 48.096383][ T2654] ? handle_bug+0x3d/0x60 [ 48.100766][ T2654] ? exc_invalid_op+0x17/0x70 [ 48.105594][ T2654] ? asm_exc_invalid_op+0x1a/0x20 [ 48.110679][ T2654] ? buffer_exit_cpu_dead+0x90/0x90 [ 48.115933][ T2654] ? __brelse.part.0+0xe/0x20 [ 48.121091][ T2654] ? __brelse.part.0+0xd/0x20 [ 48.125906][ T2654] invalidate_bh_lru+0x57/0x90 [ 48.130812][ T2654] smp_call_function_many_cond+0x395/0x650 [ 48.136672][ T2654] ? buffer_exit_cpu_dead+0x90/0x90 [ 48.142194][ T2654] ? __lock_acquire.constprop.0+0x52/0x6e0 [ 48.147988][ T2654] ? buffer_exit_cpu_dead+0x90/0x90 [ 48.153258][ T2654] ? generic_remap_file_range_prep+0x10/0x10 [ 48.159298][ T2654] on_each_cpu_cond_mask+0x3b/0x70 [ 48.164650][ T2654] invalidate_bdev+0x1e/0x40 [ 48.169653][ T2654] invalidate_disk+0x18/0x40 [ 48.174517][ T2654] __loop_clr_fd+0xbb/0x250 [ 48.178993][ T2654] lo_ioctl+0x245/0x890 [ 48.183153][ T2654] ? ioctl_has_perm.constprop.0.isra.0+0xd5/0x120 [ 48.189881][ T2654] blkdev_ioctl+0x129/0x270 [ 48.194360][ T2654] __x64_sys_ioctl+0x8b/0xc0 [ 48.199001][ T2654] do_syscall_64+0x40/0xe0 [ 48.203658][ T2654] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 48.209631][ T2654] RIP: 0033:0x7f401ec7c88b [ 48.214041][ T2654] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 48.234334][ T2654] RSP: 002b:00007f401fa24e90 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.242892][ T2654] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f401ec7c88b [ 48.250960][ T2654] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000004 [ 48.259078][ T2654] RBP: 0000000000000016 R08: 00007f401fa24f80 R09: 0000000000008003 [ 48.267115][ T2654] R10: 0000000000008003 R11: 0000000000000246 R12: 0000000000000004 [ 48.275228][ T2654] R13: 00007f401fa24f40 R14: 0000000000009dfc R15: 0000000020000000 [ 48.283178][ T2654] [ 48.286170][ T2654] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 48.293515][ T2654] CPU: 0 PID: 2654 Comm: syz-executor.0 Not tainted 6.7.0-rc4-syzkaller #0 [ 48.302169][ T2654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 48.312205][ T2654] Call Trace: [ 48.315733][ T2654] [ 48.318650][ T2654] dump_stack_lvl+0x3d/0x60 [ 48.323130][ T2654] panic+0x300/0x330 [ 48.326991][ T2654] ? __brelse.part.0+0xe/0x20 [ 48.331728][ T2654] check_panic_on_warn+0x3b/0x50 [ 48.336888][ T2654] __warn+0x8b/0x180 [ 48.340752][ T2654] ? __brelse.part.0+0xe/0x20 [ 48.345402][ T2654] report_bug+0x18d/0x1c0 [ 48.349855][ T2654] handle_bug+0x3d/0x60 [ 48.354064][ T2654] exc_invalid_op+0x17/0x70 [ 48.358552][ T2654] asm_exc_invalid_op+0x1a/0x20 [ 48.363368][ T2654] RIP: 0010:__brelse.part.0+0xe/0x20 [ 48.368941][ T2654] Code: c7 18 49 e8 82 48 8b 73 30 5b 5d e9 3c 4b de ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 48 c7 c7 50 49 e8 82 e8 a3 2f d6 ff 90 <0f> 0b 90 90 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 f3 0f 1e fa [ 48.388946][ T2654] RSP: 0018:ffffc90001f47c18 EFLAGS: 00010086 [ 48.394986][ T2654] RAX: 0000000000000000 RBX: ffff88813bc29b40 RCX: 0000000000000000 [ 48.402936][ T2654] RDX: 0000000000000004 RSI: ffffffff82dc1b3f RDI: 00000000ffffffff [ 48.410890][ T2654] RBP: ffff88813bc29bc0 R08: 0000000000000000 R09: ffffffff83296c00 [ 48.418836][ T2654] R10: ffffc90001f47ab8 R11: ffffffff83376c48 R12: 0000000000000202 [ 48.426861][ T2654] R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff81311f60 [ 48.434888][ T2654] ? buffer_exit_cpu_dead+0x90/0x90 [ 48.440059][ T2654] ? __brelse.part.0+0xd/0x20 [ 48.444721][ T2654] invalidate_bh_lru+0x57/0x90 [ 48.449447][ T2654] smp_call_function_many_cond+0x395/0x650 [ 48.455226][ T2654] ? buffer_exit_cpu_dead+0x90/0x90 [ 48.460391][ T2654] ? __lock_acquire.constprop.0+0x52/0x6e0 [ 48.466511][ T2654] ? buffer_exit_cpu_dead+0x90/0x90 [ 48.471849][ T2654] ? generic_remap_file_range_prep+0x10/0x10 [ 48.477813][ T2654] on_each_cpu_cond_mask+0x3b/0x70 [ 48.483071][ T2654] invalidate_bdev+0x1e/0x40 [ 48.487720][ T2654] invalidate_disk+0x18/0x40 [ 48.492446][ T2654] __loop_clr_fd+0xbb/0x250 [ 48.497278][ T2654] lo_ioctl+0x245/0x890 [ 48.501483][ T2654] ? ioctl_has_perm.constprop.0.isra.0+0xd5/0x120 [ 48.507863][ T2654] blkdev_ioctl+0x129/0x270 [ 48.512331][ T2654] __x64_sys_ioctl+0x8b/0xc0 [ 48.516899][ T2654] do_syscall_64+0x40/0xe0 [ 48.521544][ T2654] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 48.527402][ T2654] RIP: 0033:0x7f401ec7c88b [ 48.531955][ T2654] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 48.552046][ T2654] RSP: 002b:00007f401fa24e90 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.560507][ T2654] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f401ec7c88b [ 48.568531][ T2654] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000004 [ 48.576645][ T2654] RBP: 0000000000000016 R08: 00007f401fa24f80 R09: 0000000000008003 [ 48.584667][ T2654] R10: 0000000000008003 R11: 0000000000000246 R12: 0000000000000004 [ 48.592968][ T2654] R13: 00007f401fa24f40 R14: 0000000000009dfc R15: 0000000020000000 [ 48.601097][ T2654] [ 48.604573][ T2654] Kernel Offset: disabled [ 48.608869][ T2654] Rebooting in 86400 seconds..