Warning: Permanently added '10.128.0.250' (ED25519) to the list of known hosts. [ 100.952565][ T27] audit: type=1400 audit(1700575548.270:83): avc: denied { execmem } for pid=5054 comm="syz-executor306" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 100.983016][ T27] audit: type=1400 audit(1700575548.300:84): avc: denied { mounton } for pid=5055 comm="syz-executor306" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 101.007480][ T27] audit: type=1400 audit(1700575548.300:85): avc: denied { mount } for pid=5055 comm="syz-executor306" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 101.039924][ T27] audit: type=1400 audit(1700575548.300:86): avc: denied { mounton } for pid=5055 comm="syz-executor306" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 executing program [ 101.121619][ T27] audit: type=1400 audit(1700575548.440:87): avc: denied { mounton } for pid=5055 comm="syz-executor306" path="/dev/binderfs" dev="devtmpfs" ino=2322 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 101.139023][ T5058] loop0: detected capacity change from 0 to 64 [ 101.160598][ T27] audit: type=1400 audit(1700575548.440:88): avc: denied { mount } for pid=5055 comm="syz-executor306" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 101.184062][ T5059] syz-executor306[5059]: segfault at 0 ip 0000000000000000 sp 0000000020000008 error 14 likely on CPU 0 (core 0, socket 0) [ 101.187081][ T5060] syz-executor306[5060]: segfault at 0 ip 0000000000000000 sp 0000000020000008 error 14 [ 101.197743][ T27] audit: type=1400 audit(1700575548.440:89): avc: denied { read write } for pid=5055 comm="syz-executor306" 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 [ 101.233485][ T5061] syz-executor306[5061]: segfault at 0 ip 0000000000000000 sp 0000000020000008 error 14 likely on CPU 0 (core 0, socket 0) [ 101.247403][ T5061] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 101.249824][ T5059] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 101.268830][ T5060] likely on CPU 1 (core 0, socket 0) [ 101.279998][ T5060] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 101.308407][ T5059] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 101.320203][ T5059] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 101.328647][ T5059] CPU: 1 PID: 5059 Comm: syz-executor306 Not tainted 6.7.0-rc2-syzkaller #0 [ 101.337456][ T5059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 101.347552][ T5059] RIP: 0010:bfs_get_block+0x3b2/0xeb0 [ 101.353011][ T5059] Code: a8 ff 48 8d 7d 20 48 89 c3 48 89 f8 48 c1 e8 03 42 80 3c 28 00 0f 85 5b 08 00 00 48 8d 7b 28 48 8b 55 20 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 dd 08 00 00 48 8d 7d 28 48 8b 43 28 48 89 f9 [ 101.372767][ T5059] RSP: 0018:ffffc900033fef30 EFLAGS: 00010206 [ 101.378857][ T5059] RAX: 0000000000000005 RBX: 0000000000000000 RCX: ffffffff81fd2b77 [ 101.386873][ T5059] RDX: 0000000000000200 RSI: ffffffff81fd2e15 RDI: 0000000000000028 [ 101.394959][ T5059] RBP: ffff888074ee20e8 R08: 0000000000000005 R09: 0000000000000000 [ 101.402962][ T5059] R10: 00000000fffffffa R11: 0000000000000003 R12: 0000000000000019 [ 101.410970][ T5059] R13: dffffc0000000000 R14: ffff88807fb36000 R15: ffffed100ff66c2c [ 101.418964][ T5059] FS: 0000555556c24380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 101.428020][ T5059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.434622][ T5059] CR2: 00007f6250121b3b CR3: 000000001f25d000 CR4: 00000000003506f0 [ 101.442611][ T5059] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 101.450689][ T5059] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 101.458853][ T5059] Call Trace: [ 101.462144][ T5059] [ 101.465175][ T5059] ? show_regs+0x8f/0xa0 [ 101.469448][ T5059] ? die_addr+0x4f/0xd0 [ 101.473633][ T5059] ? exc_general_protection+0x155/0x230 [ 101.479307][ T5059] ? asm_exc_general_protection+0x26/0x30 [ 101.485068][ T5059] ? __getblk_slow+0x4e7/0x720 [ 101.489872][ T5059] ? bdev_getblk+0x65/0xc0 [ 101.494370][ T5059] ? bfs_get_block+0x3b2/0xeb0 [ 101.499164][ T5059] ? folio_flags.constprop.0+0x56/0x150 [ 101.504755][ T5059] ? bfs_write_begin+0xd0/0xd0 [ 101.509563][ T5059] __block_write_begin_int+0x3c0/0x1560 [ 101.515245][ T5059] ? bfs_write_begin+0xd0/0xd0 [ 101.520044][ T5059] ? folio_wait_stable+0x97/0xe0 [ 101.525003][ T5059] ? invalidate_bh_lrus_cpu+0x170/0x170 [ 101.530582][ T5059] block_write_begin+0xb1/0x490 [ 101.535548][ T5059] ? bfs_write_begin+0xd0/0xd0 [ 101.540360][ T5059] bfs_write_begin+0x31/0xd0 [ 101.544981][ T5059] generic_perform_write+0x278/0x600 [ 101.550295][ T5059] ? folio_add_wait_queue+0x1c0/0x1c0 [ 101.555876][ T5059] ? generic_write_checks+0x2b0/0x3f0 [ 101.561364][ T5059] __generic_file_write_iter+0x1f9/0x240 [ 101.567029][ T5059] generic_file_write_iter+0xe3/0x350 [ 101.572433][ T5059] __kernel_write_iter+0x261/0x7b0 [ 101.577566][ T5059] ? vfs_read+0x8f0/0x8f0 [ 101.581916][ T5059] ? spin_bug+0x1d0/0x1d0 [ 101.586299][ T5059] ? do_raw_spin_unlock+0x173/0x230 [ 101.591534][ T5059] ? _raw_spin_unlock+0x28/0x40 [ 101.596489][ T5059] __kernel_write+0xf6/0x140 [ 101.601279][ T5059] ? __kernel_write_iter+0x7b0/0x7b0 [ 101.606611][ T5059] ? __dump_skip+0x2aa/0x5b0 [ 101.611228][ T5059] ? exit_to_user_mode_prepare+0x121/0x240 [ 101.617063][ T5059] ? __kernel_write+0xf6/0x140 [ 101.621849][ T5059] ? __kernel_write_iter+0x7b0/0x7b0 [ 101.627171][ T5059] dump_emit+0x21d/0x330 [ 101.631463][ T5059] ? __dump_skip+0x5b0/0x5b0 [ 101.636092][ T5059] writenote+0x215/0x2b0 [ 101.640449][ T5059] ? notesize+0x90/0x90 [ 101.644628][ T5059] elf_core_dump+0x250c/0x3900 [ 101.649423][ T5059] ? load_elf_phdrs+0x210/0x210 [ 101.654297][ T5059] ? kvmalloc_node+0x99/0x1a0 [ 101.658989][ T5059] ? kasan_save_stack+0x43/0x50 [ 101.663984][ T5059] ? kasan_save_stack+0x33/0x50 [ 101.668907][ T5059] ? kvmalloc_node+0x99/0x1a0 [ 101.673601][ T5059] ? do_coredump+0x2397/0x3fd0 [ 101.678395][ T5059] ? arch_do_signal_or_restart+0x90/0x7f0 [ 101.684236][ T5059] ? 0xffffffffff600000 [ 101.688421][ T5059] ? do_coredump+0x2c97/0x3fd0 [ 101.693387][ T5059] do_coredump+0x2c97/0x3fd0 [ 101.698031][ T5059] ? dump_emit+0x330/0x330 [ 101.702573][ T5059] ? exit_to_user_mode_prepare+0x121/0x240 [ 101.708599][ T5059] ? find_held_lock+0x2d/0x110 [ 101.713401][ T5059] get_signal+0x2438/0x2790 [ 101.717932][ T5059] ? exit_signals+0x960/0x960 [ 101.722629][ T5059] ? force_sig+0xf0/0xf0 [ 101.726979][ T5059] ? show_opcodes+0xac/0x140 [ 101.731685][ T5059] arch_do_signal_or_restart+0x90/0x7f0 [ 101.737356][ T5059] ? __bad_area_nosemaphore+0x325/0x6a0 [ 101.743047][ T5059] ? get_sigframe_size+0x20/0x20 [ 101.748044][ T5059] ? __bad_area_nosemaphore+0x325/0x6a0 [ 101.753621][ T5059] exit_to_user_mode_prepare+0x121/0x240 [ 101.759376][ T5059] irqentry_exit_to_user_mode+0xa/0x40 [ 101.764878][ T5059] asm_exc_page_fault+0x26/0x30 [ 101.769852][ T5059] RIP: 0033:0x0 [ 101.773325][ T5059] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 101.780723][ T5059] RSP: 002b:0000000020000008 EFLAGS: 00010217 [ 101.787085][ T5059] RAX: 0000000000000000 RBX: 0000000000000020 RCX: 00007f3fa02f7db9 [ 101.795333][ T5059] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000000 [ 101.803423][ T5059] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555500000000 [ 101.811443][ T5059] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000f4240 [ 101.819787][ T5059] R13: 00007ffdb733b1e8 R14: 0000000000000001 R15: 00007ffdb733afb0 [ 101.827778][ T5059] [ 101.830805][ T5059] Modules linked in: [ 101.835279][ T5059] ---[ end trace 0000000000000000 ]--- [ 101.840780][ T5059] RIP: 0010:bfs_get_block+0x3b2/0xeb0 [ 101.863414][ T5059] Code: a8 ff 48 8d 7d 20 48 89 c3 48 89 f8 48 c1 e8 03 42 80 3c 28 00 0f 85 5b 08 00 00 48 8d 7b 28 48 8b 55 20 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 dd 08 00 00 48 8d 7d 28 48 8b 43 28 48 89 f9 [ 101.884031][ T5059] RSP: 0018:ffffc900033fef30 EFLAGS: 00010206 [ 101.890245][ T5059] RAX: 0000000000000005 RBX: 0000000000000000 RCX: ffffffff81fd2b77 [ 101.898548][ T5059] RDX: 0000000000000200 RSI: ffffffff81fd2e15 RDI: 0000000000000028 [ 101.907231][ T5059] RBP: ffff888074ee20e8 R08: 0000000000000005 R09: 0000000000000000 [ 101.916113][ T5059] R10: 00000000fffffffa R11: 0000000000000003 R12: 0000000000000019 executing program [ 101.924620][ T5059] R13: dffffc0000000000 R14: ffff88807fb36000 R15: ffffed100ff66c2c [ 101.932641][ T5059] FS: 0000555556c24380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 101.946039][ T5059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.952775][ T5059] CR2: 0000000000000000 CR3: 000000001f25d000 CR4: 00000000003506f0 [ 101.961258][ T5059] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 101.972754][ T5059] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 101.997214][ T5059] Kernel panic - not syncing: Fatal exception [ 102.003660][ T5059] Kernel Offset: disabled [ 102.008082][ T5059] Rebooting in 86400 seconds..