Warning: Permanently added '10.128.0.172' (ED25519) to the list of known hosts. [ 76.732918][ T27] audit: type=1400 audit(1703445923.863:83): avc: denied { execmem } for pid=5054 comm="syz-executor138" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 76.782787][ T27] audit: type=1400 audit(1703445923.913:84): avc: denied { read write } for pid=5054 comm="syz-executor138" name="loop0" dev="devtmpfs" ino=648 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 76.785792][ T5054] loop0: detected capacity change from 0 to 8192 [ 76.807542][ T27] audit: type=1400 audit(1703445923.913:85): avc: denied { open } for pid=5054 comm="syz-executor138" path="/dev/loop0" dev="devtmpfs" ino=648 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 76.840734][ T27] audit: type=1400 audit(1703445923.913:86): avc: denied { ioctl } for pid=5054 comm="syz-executor138" path="/dev/loop0" dev="devtmpfs" ino=648 ioctlcmd=0x4c00 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 76.844517][ T5054] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 76.866896][ T27] audit: type=1400 audit(1703445923.943:87): avc: denied { mounton } for pid=5054 comm="syz-executor138" path="/root/file0" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 76.880428][ T5054] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 76.905507][ T27] audit: type=1400 audit(1703445924.033:88): avc: denied { append } for pid=4493 comm="syslogd" name="messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 76.912818][ T5054] REISERFS (device loop0): using ordered data mode [ 76.935956][ T27] audit: type=1400 audit(1703445924.033:89): avc: denied { open } for pid=4493 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 76.941662][ T5054] reiserfs: using flush barriers [ 76.964716][ T27] audit: type=1400 audit(1703445924.033:90): avc: denied { getattr } for pid=4493 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 76.993653][ T5054] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 77.010459][ T5054] REISERFS (device loop0): checking transaction log (loop0) [ 77.063328][ T5054] REISERFS (device loop0): Using r5 hash to sort names [ 77.070886][ T5054] REISERFS (device loop0): using 3.5.x disk format [ 77.078618][ T5054] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 77.089437][ T27] audit: type=1400 audit(1703445924.223:91): avc: denied { mount } for pid=5054 comm="syz-executor138" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 77.116198][ T27] audit: type=1800 audit(1703445924.243:92): pid=5054 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=collect_data cause=failed(directio) comm="syz-executor138" name="bus" dev="loop0" ino=2 res=0 errno=0 [ 77.150567][ T5054] BUG: unable to handle page fault for address: ffff8880740d5000 [ 77.150630][ T5056] ------------[ cut here ]------------ [ 77.158302][ T5054] #PF: supervisor write access in kernel mode [ 77.163860][ T5056] DEBUG_RWSEMS_WARN_ON(sem->magic != sem): count = 0x0, magic = 0x0, owner = 0x0, curr 0xffff8880785c2200, list not empty [ 77.169788][ T5054] #PF: error_code(0x0003) - permissions violation [ 77.169801][ T5054] PGD 12c01067 P4D 12c01067 PUD 786ee063 PMD 77c83063 PTE 80000000740d5121 [ 77.169837][ T5054] Oops: 0003 [#1] PREEMPT SMP KASAN [ 77.182556][ T5056] WARNING: CPU: 1 PID: 5056 at kernel/locking/rwsem.c:1281 down_read_trylock+0x320/0x3f0 [ 77.188852][ T5054] CPU: 0 PID: 5054 Comm: syz-executor138 Not tainted 6.7.0-rc7-syzkaller #0 [ 77.197430][ T5056] Modules linked in: [ 77.202752][ T5054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 77.202771][ T5054] RIP: 0010:memmove+0x28/0x1b0 [ 77.202802][ T5054] Code: c3 90 f3 0f 1e fa 48 89 f8 48 39 fe 7d 0f 49 89 f0 49 01 d0 49 39 f8 0f 8f b5 00 00 00 48 83 fa 20 0f 82 01 01 00 00 48 89 d1 a4 c3 48 81 fa a8 02 00 00 72 05 40 38 fe 74 47 48 83 ea 20 48 [ 77.212692][ T5056] [ 77.221407][ T5054] RSP: 0018:ffffc900033bef40 EFLAGS: 00010286 [ 77.221426][ T5054] RAX: ffff888073430030 RBX: 0000000000000030 RCX: ffffffffff35aef9 [ 77.225292][ T5056] CPU: 1 PID: 5056 Comm: udevd Not tainted 6.7.0-rc7-syzkaller #0 [ 77.235324][ T5054] RDX: fffffffffffffec9 RSI: ffff8880740d5fd0 RDI: ffff8880740d5000 [ 77.235340][ T5054] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000 [ 77.240093][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 77.260180][ T5054] R10: 0000000000000008 R11: ffff888073430000 R12: 0000000000000001 [ 77.260195][ T5054] R13: ffffc900033bf120 R14: ffff8880734300d8 R15: 0000000000000fd0 [ 77.260207][ T5054] FS: 0000555556b27380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 77.260229][ T5054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.260243][ T5054] CR2: ffff8880740d5000 CR3: 00000000201e7000 CR4: 00000000003506f0 [ 77.260256][ T5054] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.260266][ T5054] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.262594][ T5056] RIP: 0010:down_read_trylock+0x320/0x3f0 [ 77.268631][ T5054] Call Trace: [ 77.268641][ T5054] [ 77.277383][ T5056] Code: 02 00 0f 85 b2 00 00 00 48 8b 13 4d 89 f9 41 55 4d 89 f0 48 89 e9 48 c7 c6 40 96 cc 8a 48 c7 c7 80 96 cc 8a e8 31 15 e7 ff 90 <0f> 0b 90 90 5a e9 0a ff ff ff 48 89 44 24 20 e9 d1 fd ff ff e8 17 [ 77.285235][ T5054] ? show_regs+0x8f/0xa0 [ 77.285268][ T5054] ? __die+0x2c/0x80 [ 77.293378][ T5056] RSP: 0000:ffffc900030cfd50 EFLAGS: 00010286 [ 77.301313][ T5054] ? page_fault_oops+0x398/0xab0 [ 77.301347][ T5054] ? cmp_ex_sort+0xc0/0xc0 [ 77.311546][ T5056] [ 77.319660][ T5054] ? dump_pagetable+0x530/0x530 [ 77.319692][ T5054] ? search_extable+0x83/0xb0 [ 77.327661][ T5056] RAX: 0000000000000000 RBX: ffff8880740c7ed8 RCX: ffffffff814ca739 [ 77.327683][ T5056] RDX: ffff8880785c2200 RSI: ffffffff814ca746 RDI: 0000000000000001 [ 77.336760][ T5054] ? is_prefetch.constprop.0+0xb6/0x550 [ 77.336806][ T5054] ? trim_init_extable+0x430/0x430 [ 77.343471][ T5056] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 77.351414][ T5054] ? hlock_class+0x4e/0x130 [ 77.351449][ T5054] ? __module_address+0x55/0x3b0 [ 77.359951][ T5056] R10: 0000000000000000 R11: 205d363530355420 R12: 1ffff92000619fab [ 77.368111][ T5054] ? pgtable_bad+0x80/0x80 [ 77.375013][ T5056] R13: ffffffff8acc9600 R14: 0000000000000000 R15: ffff8880785c2200 [ 77.378358][ T5054] ? memmove+0x28/0x1b0 [ 77.381305][ T5056] FS: 00007f7940b2cc80(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 77.401391][ T5054] ? fixup_exception+0x110/0xc80 [ 77.401420][ T5054] ? kernelmode_fixup_or_oops+0x23c/0x2b0 [ 77.405639][ T5056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.409876][ T5054] ? __bad_area_nosemaphore+0x390/0x6a0 [ 77.409902][ T5054] ? spurious_kernel_fault+0x2f4/0x3c0 [ 77.415940][ T5056] CR2: 000055f327fa98b0 CR3: 00000000202e3000 CR4: 00000000003506f0 [ 77.420862][ T5054] ? do_kern_addr_fault+0x5b/0x80 [ 77.420886][ T5054] ? exc_page_fault+0xae/0xc0 [ 77.425306][ T5056] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.427646][ T5054] ? asm_exc_page_fault+0x26/0x30 [ 77.432676][ T5056] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.437306][ T5054] ? memmove+0x28/0x1b0 [ 77.445298][ T5056] Call Trace: [ 77.453320][ T5054] leaf_paste_in_buffer+0x26c/0xb80 [ 77.458868][ T5056] [ 77.463966][ T5054] balance_leaf+0x3d2e/0xcda0 [ 77.464010][ T5054] ? replace_key+0x150/0x150 [ 77.472082][ T5056] ? show_regs+0x8f/0xa0 [ 77.476637][ T5054] do_balance+0x337/0x840 [ 77.481780][ T5056] ? __warn+0xe6/0x390 [ 77.489775][ T5054] ? get_right_neighbor_position+0x170/0x170 [ 77.494191][ T5056] ? __wake_up_klogd.part.0+0x99/0xf0 [ 77.502160][ T5054] reiserfs_paste_into_item+0x62b/0x7c0 [ 77.502199][ T5054] ? reiserfs_delete_object+0x210/0x210 [ 77.506359][ T5056] ? down_read_trylock+0x320/0x3f0 [ 77.515351][ T5054] ? reacquire_held_locks+0x4c0/0x4c0 [ 77.515397][ T5054] ? rcu_is_watching+0x12/0xb0 [ 77.520566][ T5056] ? report_bug+0x3bc/0x580 [ 77.526785][ T5054] reiserfs_get_block+0x117f/0x4570 [ 77.533780][ T5056] ? handle_bug+0x3d/0x70 [ 77.539260][ T5054] ? reiserfs_commit_write+0x700/0x700 [ 77.544705][ T5056] ? exc_invalid_op+0x17/0x40 [ 77.552721][ T5054] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 77.557937][ T5056] ? asm_exc_invalid_op+0x1a/0x20 [ 77.562609][ T5054] ? find_held_lock+0x2d/0x110 [ 77.562637][ T5054] ? reacquire_held_locks+0x4c0/0x4c0 [ 77.570717][ T5056] ? __warn_printk+0x199/0x350 [ 77.575687][ T5054] ? do_raw_spin_lock+0x12e/0x2b0 [ 77.583659][ T5056] ? __warn_printk+0x1a6/0x350 [ 77.587785][ T5054] ? _raw_spin_unlock+0x28/0x40 [ 77.591281][ T5056] ? down_read_trylock+0x320/0x3f0 [ 77.596413][ T5054] ? create_empty_buffers+0x3a5/0x480 [ 77.599329][ T5056] ? trace_contention_begin+0x130/0x130 [ 77.604016][ T5054] ? reiserfs_commit_write+0x700/0x700 [ 77.604053][ T5054] __block_write_begin_int+0x3c0/0x1560 [ 77.608728][ T5056] ? mas_walk+0x5a2/0x7d0 [ 77.612956][ T5054] ? reiserfs_commit_write+0x700/0x700 [ 77.612989][ T5054] ? invalidate_bh_lrus_cpu+0x170/0x170 [ 77.617312][ T5056] lock_vma_under_rcu+0x1da/0x940 [ 77.621355][ T5054] reiserfs_write_begin+0x350/0x7d0 [ 77.621380][ T5054] generic_cont_expand_simple+0x11f/0x200 [ 77.621403][ T5054] ? end_bio_bh_io_sync+0x130/0x130 [ 77.627493][ T5056] ? lock_mm_and_find_vma+0x580/0x580 [ 77.632928][ T5054] ? inode_newsize_ok+0x13c/0x200 [ 77.632951][ T5054] reiserfs_setattr+0x36d/0x12a0 [ 77.638524][ T5056] do_user_addr_fault+0x2bc/0x1000 [ 77.644049][ T5054] ? selinux_inode_setxattr+0x8d0/0x8d0 [ 77.644073][ T5054] ? reiserfs_new_inode+0x1ff0/0x1ff0 [ 77.649153][ T5056] ? rcu_is_watching+0x12/0xb0 [ 77.654625][ T5054] ? evm_inode_setattr+0x7d/0x620 [ 77.654658][ T5054] ? reiserfs_new_inode+0x1ff0/0x1ff0 [ 77.659404][ T5056] ? irqentry_enter_from_user_mode+0x5f/0xc0 [ 77.664063][ T5054] notify_change+0x742/0x11c0 [ 77.664093][ T5054] do_truncate+0x15c/0x220 [ 77.670160][ T5056] exc_page_fault+0x5d/0xc0 [ 77.674885][ T5054] ? file_open_root+0x450/0x450 [ 77.680605][ T5056] asm_exc_page_fault+0x26/0x30 [ 77.686543][ T5054] do_sys_ftruncate+0x6a2/0x790 [ 77.692710][ T5056] RIP: 0033:0x7f79406c83b9 [ 77.697696][ T5054] do_syscall_64+0x40/0x110 [ 77.702689][ T5056] Code: 09 10 00 00 48 8d 35 50 cf 0e 00 48 8d 3d 61 da 0e 00 e9 ed 02 00 00 48 3b 44 24 20 76 1f 48 8b 46 28 48 89 72 20 48 89 42 28 <48> 89 50 20 48 89 56 28 4c 89 c6 4d 89 c8 e9 9c 00 00 00 f6 46 08 [ 77.708713][ T5054] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 77.713525][ T5056] RSP: 002b:00007ffeed8c1830 EFLAGS: 00010202 [ 77.718524][ T5054] RIP: 0033:0x7ff01a7756b9 [ 77.723298][ T5056] [ 77.728169][ T5054] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 77.733266][ T5056] RAX: 000055f327fa9890 RBX: 00000000000001d0 RCX: 000000000000006d [ 77.738677][ T5054] RSP: 002b:00007fffd1b2ddc8 EFLAGS: 00000246 [ 77.744240][ T5056] RDX: 000055f327fabea0 RSI: 000055f327fa9890 RDI: 000055f327f66010 [ 77.749828][ T5054] ORIG_RAX: 000000000000004d [ 77.749838][ T5054] RAX: ffffffffffffffda RBX: 00007fffd1b2df98 RCX: 00007ff01a7756b9 [ 77.749852][ T5054] RDX: 00007ff01a7756b9 RSI: 0000000002007fff RDI: 0000000000000004 [ 77.755656][ T5056] RBP: 00007f79407f1aa0 R08: 00007f79407f21c0 R09: 000055f327fa9890 [ 77.760233][ T5054] RBP: 00007ff01a7e9610 R08: 00007fffd1b2df98 R09: 00007fffd1b2df98 [ 77.760248][ T5054] R10: 00007fffd1b2df98 R11: 0000000000000246 R12: 0000000000000001 [ 77.765857][ T5056] R10: 000000000000002b R11: 0000000000000000 R12: 000000000000001d [ 77.771373][ T5054] R13: 00007fffd1b2df88 R14: 0000000000000001 R15: 0000000000000001 [ 77.771392][ T5054] [ 77.771398][ T5054] Modules linked in: [ 77.771410][ T5054] CR2: ffff8880740d5000 [ 77.771419][ T5054] ---[ end trace 0000000000000000 ]--- [ 77.771427][ T5054] RIP: 0010:memmove+0x28/0x1b0 [ 77.771451][ T5054] Code: c3 90 f3 0f 1e fa 48 89 f8 48 39 fe 7d 0f 49 89 f0 49 01 d0 49 39 f8 0f 8f b5 00 00 00 48 83 fa 20 0f 82 01 01 00 00 48 89 d1 a4 c3 48 81 fa a8 02 00 00 72 05 40 38 fe 74 47 48 83 ea 20 48 [ 77.771468][ T5054] RSP: 0018:ffffc900033bef40 EFLAGS: 00010286 [ 77.771489][ T5054] RAX: ffff888073430030 RBX: 0000000000000030 RCX: ffffffffff35aef9 [ 77.776482][ T5056] R13: 000000000000001b R14: 00007f79407f1b00 R15: 00000000000001d0 [ 77.781655][ T5054] RDX: fffffffffffffec9 RSI: ffff8880740d5fd0 RDI: ffff8880740d5000 [ 77.781670][ T5054] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000 [ 77.781684][ T5054] R10: 0000000000000008 R11: ffff888073430000 R12: 0000000000000001 [ 77.787374][ T5056] [ 77.792623][ T5054] R13: ffffc900033bf120 R14: ffff8880734300d8 R15: 0000000000000fd0 [ 77.792639][ T5054] FS: 0000555556b27380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 77.797987][ T5056] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 77.802977][ T5054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.802992][ T5054] CR2: ffff8880740d5000 CR3: 00000000201e7000 CR4: 00000000003506f0 [ 77.803005][ T5054] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.803015][ T5054] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.904339][ T5056] Shutting down cpus with NMI [ 79.301669][ T5056] Kernel Offset: disabled [ 79.306054][ T5056] Rebooting in 86400 seconds..