[ 18.062266][ T3637] 8021q: adding VLAN 0 to HW filter on device bond0 [ 18.065692][ T3637] eql: remember to turn off Van-Jacobson compression on your slave devices [ 18.110784][ T276] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 18.117210][ T1954] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.134' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 43.041439][ T3962] loop0: detected capacity change from 0 to 32768 [ 43.352588][ T3962] BUG at fs/jfs/jfs_dmap.c:3017 assert(n < 4) [ 43.354145][ T3962] ------------[ cut here ]------------ [ 43.355237][ T3962] kernel BUG at fs/jfs/jfs_dmap.c:3017! [ 43.356471][ T3962] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP [ 43.357726][ T3962] Modules linked in: [ 43.358530][ T3962] CPU: 1 PID: 3962 Comm: syz-executor150 Not tainted 5.15.120-syzkaller #0 [ 43.360178][ T3962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 43.362372][ T3962] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.363951][ T3962] pc : dbFindLeaf+0x3e0/0x3e4 [ 43.364914][ T3962] lr : dbFindLeaf+0x3e0/0x3e4 [ 43.365825][ T3962] sp : ffff80001cb26e70 [ 43.366659][ T3962] x29: ffff80001cb26e80 x28: 0000000000000012 x27: dfff800000000000 [ 43.368297][ T3962] x26: 00000000ffffffff x25: 0000000000000014 x24: ffff800014e3fb10 [ 43.369894][ T3962] x23: 0000000000000011 x22: 0000000000000003 x21: 0000000000000000 [ 43.371489][ T3962] x20: ffff0000c8206010 x19: ffff80001cb26f20 x18: 0000000000000001 [ 43.373137][ T3962] x17: ff80800008335ea8 x16: ffff80001195b9f4 x15: ffff800008335ea8 [ 43.374684][ T3962] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 43.376256][ T3962] x11: ff8080000832d950 x10: 0000000000000000 x9 : 3ec33fb7c7934e00 [ 43.377858][ T3962] x8 : 3ec33fb7c7934e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.379543][ T3962] x5 : ffff80001cb265d8 x4 : ffff8000149cfca0 x3 : ffff80000a954f60 [ 43.381203][ T3962] x2 : ffff0001b4819d10 x1 : 0000000100000000 x0 : 000000000000002b [ 43.382795][ T3962] Call trace: [ 43.383425][ T3962] dbFindLeaf+0x3e0/0x3e4 [ 43.384320][ T3962] dbAllocDmapLev+0xc4/0x3b8 [ 43.385324][ T3962] dbAllocCtl+0x104/0x874 [ 43.386164][ T3962] dbAllocAG+0x208/0xe4c [ 43.387052][ T3962] dbAlloc+0x4b0/0xa18 [ 43.387840][ T3962] extAlloc+0x3f0/0xe38 [ 43.388785][ T3962] jfs_get_block+0x34c/0xbfc [ 43.389730][ T3962] nobh_write_begin+0x2d8/0xa28 [ 43.390716][ T3962] jfs_write_begin+0x58/0xa0 [ 43.391650][ T3962] generic_perform_write+0x24c/0x520 [ 43.392718][ T3962] __generic_file_write_iter+0x230/0x454 [ 43.393880][ T3962] generic_file_write_iter+0xb4/0x1b8 [ 43.394996][ T3962] do_iter_readv_writev+0x420/0x5f8 [ 43.396082][ T3962] do_iter_write+0x1b8/0x664 [ 43.396983][ T3962] do_pwritev+0x1ec/0x334 [ 43.397871][ T3962] __arm64_sys_pwritev2+0xd4/0x108 [ 43.398957][ T3962] invoke_syscall+0x98/0x2b8 [ 43.399889][ T3962] el0_svc_common+0x138/0x258 [ 43.400902][ T3962] do_el0_svc+0x58/0x14c [ 43.401774][ T3962] el0_svc+0x7c/0x1f0 [ 43.402579][ T3962] el0t_64_sync_handler+0x84/0xe4 [ 43.403625][ T3962] el0t_64_sync+0x1a0/0x1a4 [ 43.404597][ T3962] Code: d0042a03 91028063 52817922 959a070d (d4210000) [ 43.405988][ T3962] ---[ end trace 7ed5753015a37576 ]--- [ 43.710351][ T3962] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 43.711853][ T3962] SMP: stopping secondary CPUs [ 43.712922][ T3962] Kernel Offset: disabled [ 43.713776][ T3962] CPU features: 0x000081c1,21302e40 [ 43.714814][ T3962] Memory Limit: none [ 44.017204][ T3962] Rebooting in 86400 seconds..