last executing test programs: 3.456932313s ago: executing program 2 (id=14549): mmap$auto(0x0, 0x4020009, 0xdf, 0xeb1, 0x401, 0x8000) io_uring_setup$auto(0x1, 0x0) move_pages$auto(0x1, 0xf54, 0x0, 0x0, 0x0, 0x8000000000000000) r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/tty12\x00', 0x40000, 0x0) ioctl$auto(r0, 0x4b4b, r0) 2.981463655s ago: executing program 2 (id=14556): mmap$auto(0x0, 0x4020009, 0xdf, 0xeb1, 0x401, 0x8000) io_uring_setup$auto(0x1, 0x0) move_pages$auto(0x1, 0xf54, 0x0, 0x0, 0x0, 0x8000000000000000) r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/tty12\x00', 0x40000, 0x0) ioctl$auto(r0, 0x4b4b, r0) 2.479027695s ago: executing program 3 (id=14550): keyctl$auto(0xe, 0x1, 0x1, 0x4, 0x6) keyctl$auto(0xe, 0x1, 0x1, 0x4, 0x6) socket(0xa, 0x2, 0x0) openat$auto_loop_ctl_fops_loop(0xffffffffffffff9c, 0x0, 0x20100, 0x0) openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ttyS2\x00', 0xa0102, 0x0) 2.477242361s ago: executing program 2 (id=14551): mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000) socket(0x2, 0x1, 0x106) bind$auto(0x3, 0x0, 0x6a) setsockopt$auto(0x3, 0x1, 0x20, 0x0, 0x9) close_range$auto(0x2, 0x8, 0x0) 2.072379622s ago: executing program 2 (id=14553): mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) unshare$auto(0x40000080) prctl$auto(0x1000000003b, 0x4001, 0x4, 0x3, 0x7) socket(0xa, 0x3, 0x3a) setsockopt$auto(0x400000000000003, 0x29, 0xd3, 0x0, 0x567) 2.027578826s ago: executing program 0 (id=14554): mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000) msgctl$auto(0x0, 0x3, 0x0) r0 = socket(0x11, 0x80003, 0x300) setsockopt$auto(r0, 0x107, 0x12, 0x0, 0x8) close_range$auto(0x2, 0x8, 0x0) 2.026975044s ago: executing program 3 (id=14567): mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) socket(0xa, 0x2, 0x73) socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0) mkdir$auto(0x0, 0x353) mount$auto(0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0) 1.31562503s ago: executing program 3 (id=14560): mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000) close_range$auto(0x2, 0x8000, 0x0) r0 = io_uring_setup$auto(0x9, 0x0) io_uring_register$auto(r0, 0x2, &(0x7f0000000040), 0x2) io_uring_register$auto(0x2, 0x6, &(0x7f0000000180), 0x86) 1.314907703s ago: executing program 0 (id=14561): r0 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) write$auto(r0, &(0x7f0000000040)='7\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x81) fallocate$auto(0xffffffffffffffff, 0x401, 0x0, 0x0) bpf$auto(0x0, 0x0, 0x6f4) eventfd$auto(0x6) 1.187848376s ago: executing program 1 (id=14562): mmap$auto(0x0, 0x20004, 0x1ff, 0xeb1, 0x8000000000000024, 0x8000) io_uring_setup$auto(0x6, 0x0) r0 = socket(0x23, 0x80805, 0x0) poll$auto(&(0x7f0000000040)={r0, 0x7, 0x8}, 0x80, 0x400400) setsockopt$auto(r1, 0x113, 0x1, 0x0, 0x81) 1.187160651s ago: executing program 2 (id=14572): mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) socket(0xa, 0x2, 0x73) socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0) mkdir$auto(0x0, 0x353) mount$auto(0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0) 1.104937516s ago: executing program 3 (id=14564): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000015c0)={'wg1\x00', 0x0}) bpf$auto(0x0, &(0x7f0000001500)=@bpf_attr_5={@target_ifindex=r3, r1, 0x9, 0x1, r0, @relative_fd=r0, 0x7}, 0x12) 1.104363437s ago: executing program 0 (id=14574): openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x14be02, 0x0) mmap$auto(0x0, 0x810004, 0xffb, 0x8000000008011, 0x3, 0x8000) r0 = socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0) r1 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sda\x00', 0x8001, 0x0) ioctl$auto(r1, 0x2284, r0) 931.944463ms ago: executing program 1 (id=14565): keyctl$auto(0xe, 0x1, 0x1, 0x4, 0x6) keyctl$auto(0xe, 0x1, 0x1, 0x4, 0x6) socket(0xa, 0x2, 0x0) openat$auto_loop_ctl_fops_loop(0xffffffffffffff9c, 0x0, 0x20100, 0x0) openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ttyS2\x00', 0xa0102, 0x0) 823.819296ms ago: executing program 1 (id=14566): mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000) socket(0x2, 0x1, 0x106) bind$auto(0x3, 0x0, 0x6a) setsockopt$auto(0x3, 0x1, 0x20, 0x0, 0x9) close_range$auto(0x2, 0x8, 0x0) 823.711305ms ago: executing program 3 (id=14568): mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) capset$auto(0x0, &(0x7f0000000000)={0x5, 0x37, 0x10000}) ioctl$auto_SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000200)={{@inferred, 0x2, 0x3, 0x81, "3112d585005a614d19e22af9ffb683dbede3d0bf828bbfba40f035f4be6b7fe5e2f94bd90484b0755015e48d"}, 0x400005, 0x25, 0x4, @raw=0x6, @reserved="630d530e55f2940f87c5580dd6d03d326858cba1428368e17dd0ceca88463efa8f23d5476ab0aaa17e657c5969b5b494025f33865acc90140000000000000053f3c18172a2579ad612531a4dccc48e8770223069caf4694e9f7759a0d16ffa4780bc3f828dd4a8cc877abd7dc6ae56ff3f0cce0000000400", "7a9fc199a16a2311eacf2fc7ae1d8778dc610400000001000f00000000b6debe0eda71bdd709254592b67f9cb5adb17884a16f7ce8cb7c0eb32791702b8d7c2d"}) r0 = socket(0x11, 0x3, 0x9) sendmmsg$auto(r0, &(0x7f00000001c0)={{&(0x7f0000000000), 0x5ac, &(0x7f0000000100)={&(0x7f0000000200), 0xf}, 0x7, 0x0, 0x5, 0xe}, 0x5}, 0x1, 0x101) 816.655523ms ago: executing program 0 (id=14577): openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x14be02, 0x0) mmap$auto(0x0, 0x810004, 0xffb, 0x8000000008011, 0x3, 0x8000) r0 = socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0) r1 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sda\x00', 0x8001, 0x0) ioctl$auto(r1, 0x2284, r0) 816.209375ms ago: executing program 2 (id=14569): socket(0xa, 0x3, 0x3b) connect$auto(0x3, &(0x7f0000000000)=@generic={0xa, "0000e100"}, 0x58) shmctl$auto_IPC_RMID(0x0, 0x0, 0x0) mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) sendmmsg$auto(0x3, 0x0, 0x9a6, 0x7000000) 586.546606ms ago: executing program 3 (id=14570): mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) unshare$auto(0x40000080) prctl$auto(0x1000000003b, 0x4001, 0x4, 0x3, 0x7) socket(0xa, 0x3, 0x3a) setsockopt$auto(0x400000000000003, 0x29, 0xd3, 0x0, 0x567) 585.954283ms ago: executing program 0 (id=14581): openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x14be02, 0x0) mmap$auto(0x0, 0x810004, 0xffb, 0x8000000008011, 0x3, 0x8000) r0 = socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0) r1 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sda\x00', 0x8001, 0x0) ioctl$auto(r1, 0x2284, r0) 548.193237ms ago: executing program 1 (id=14571): setresuid$auto(0x0, 0x0, 0x0) r0 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) write$auto(r0, &(0x7f0000000080)='7\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x40) prctl$auto(0x4d, 0x10001, 0x0, 0xfeeffffffffffffc, 0x0) socket(0x11, 0x80003, 0xf) 90.827787ms ago: executing program 1 (id=14573): r0 = syz_genetlink_get_family_id$auto_batadv(&(0x7f0000000140), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000f40)={'batadv0\x00', 0x0}) sendmsg$auto_BATADV_CMD_SET_MESH(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000240)={0x24, r0, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x400c010}, 0x160000a4) 40.378853ms ago: executing program 1 (id=14575): mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000) close_range$auto(0x2, 0x8000, 0x0) r0 = io_uring_setup$auto(0x9, 0x0) io_uring_register$auto(r0, 0x2, &(0x7f0000000040), 0x2) io_uring_register$auto(0x2, 0x6, &(0x7f0000000180), 0x86) 0s ago: executing program 0 (id=14585): socket(0xa, 0x3, 0x3b) connect$auto(0x3, &(0x7f0000000000)=@generic={0xa, "0000e100"}, 0x58) shmctl$auto_IPC_RMID(0x0, 0x0, 0x0) mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) sendmmsg$auto(0x3, 0x0, 0x9a6, 0x7000000) kernel console output (not intermixed with test programs): a 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 [ 821.670482][ T1338] RSP: 002b:00007f8127e10038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 821.670500][ T1338] RAX: ffffffffffffffda RBX: 00007f81271e5fa0 RCX: 00007f8126f8f6c9 [ 821.670511][ T1338] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002 [ 821.670521][ T1338] RBP: 00007f8127011f91 R08: 0000000000000000 R09: 0000000000000000 [ 821.670532][ T1338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 821.670542][ T1338] R13: 00007f81271e6038 R14: 00007f81271e5fa0 R15: 00007ffcacf20c78 [ 821.670565][ T1338] [ 823.508781][ T1393] FAULT_INJECTION: forcing a failure. [ 823.508781][ T1393] name failslab, interval 1, probability 0, space 0, times 0 [ 823.566227][ T1393] CPU: 0 UID: 0 PID: 1393 Comm: syz.2.12162 Tainted: G U syzkaller #0 PREEMPT(full) [ 823.566260][ T1393] Tainted: [U]=USER [ 823.566266][ T1393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 823.566277][ T1393] Call Trace: [ 823.566284][ T1393] [ 823.566293][ T1393] dump_stack_lvl+0x16c/0x1f0 [ 823.566320][ T1393] should_fail_ex+0x512/0x640 [ 823.566348][ T1393] ? __kmalloc_noprof+0xca/0x880 [ 823.566381][ T1393] should_failslab+0xc2/0x120 [ 823.566406][ T1393] __kmalloc_noprof+0xdd/0x880 [ 823.566436][ T1393] ? lsm_blob_alloc+0x68/0x90 [ 823.566463][ T1393] ? lsm_blob_alloc+0x68/0x90 [ 823.566484][ T1393] lsm_blob_alloc+0x68/0x90 [ 823.566507][ T1393] security_sk_alloc+0x30/0x270 [ 823.566535][ T1393] sk_prot_alloc+0x1c7/0x2a0 [ 823.566561][ T1393] sk_alloc+0x36/0xc20 [ 823.566590][ T1393] alg_create+0x9e/0x150 [ 823.566612][ T1393] __sock_create+0x338/0x8d0 [ 823.566641][ T1393] __sys_socket+0x14d/0x260 [ 823.566665][ T1393] ? __pfx___sys_socket+0x10/0x10 [ 823.566689][ T1393] ? xfd_validate_state+0x61/0x180 [ 823.566721][ T1393] __x64_sys_socket+0x72/0xb0 [ 823.566744][ T1393] ? lockdep_hardirqs_on+0x7c/0x110 [ 823.566767][ T1393] do_syscall_64+0xcd/0xfa0 [ 823.566790][ T1393] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 823.566809][ T1393] RIP: 0033:0x7f8126f8f6c9 [ 823.566824][ T1393] 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 [ 823.566842][ T1393] RSP: 002b:00007f8127e10038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 823.566859][ T1393] RAX: ffffffffffffffda RBX: 00007f81271e5fa0 RCX: 00007f8126f8f6c9 [ 823.566870][ T1393] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000026 [ 823.566881][ T1393] RBP: 00007f8127011f91 R08: 0000000000000000 R09: 0000000000000000 [ 823.566891][ T1393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 823.566901][ T1393] R13: 00007f81271e6038 R14: 00007f81271e5fa0 R15: 00007ffcacf20c78 [ 823.566924][ T1393] [ 825.097642][ T1437] MTRR 1 not used [ 825.549783][ T1454] FAULT_INJECTION: forcing a failure. [ 825.549783][ T1454] name failslab, interval 1, probability 0, space 0, times 0 [ 825.591625][ T1454] CPU: 0 UID: 0 PID: 1454 Comm: syz.1.12186 Tainted: G U syzkaller #0 PREEMPT(full) [ 825.591656][ T1454] Tainted: [U]=USER [ 825.591662][ T1454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 825.591673][ T1454] Call Trace: [ 825.591679][ T1454] [ 825.591686][ T1454] dump_stack_lvl+0x16c/0x1f0 [ 825.591714][ T1454] should_fail_ex+0x512/0x640 [ 825.591742][ T1454] ? __kmalloc_noprof+0xca/0x880 [ 825.591774][ T1454] should_failslab+0xc2/0x120 [ 825.591799][ T1454] __kmalloc_noprof+0xdd/0x880 [ 825.591829][ T1454] ? sk_prot_alloc+0x1a8/0x2a0 [ 825.591855][ T1454] ? sk_prot_alloc+0x1a8/0x2a0 [ 825.591874][ T1454] sk_prot_alloc+0x1a8/0x2a0 [ 825.591898][ T1454] sk_alloc+0x36/0xc20 [ 825.591945][ T1454] alg_create+0x9e/0x150 [ 825.591973][ T1454] __sock_create+0x338/0x8d0 [ 825.592002][ T1454] __sys_socket+0x14d/0x260 [ 825.592027][ T1454] ? __pfx___sys_socket+0x10/0x10 [ 825.592052][ T1454] ? xfd_validate_state+0x61/0x180 [ 825.592084][ T1454] __x64_sys_socket+0x72/0xb0 [ 825.592107][ T1454] ? lockdep_hardirqs_on+0x7c/0x110 [ 825.592130][ T1454] do_syscall_64+0xcd/0xfa0 [ 825.592155][ T1454] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 825.592173][ T1454] RIP: 0033:0x7f4fed98f6c9 [ 825.592189][ T1454] 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 [ 825.592206][ T1454] RSP: 002b:00007f4fee90c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 825.592224][ T1454] RAX: ffffffffffffffda RBX: 00007f4fedbe5fa0 RCX: 00007f4fed98f6c9 [ 825.592235][ T1454] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000026 [ 825.592245][ T1454] RBP: 00007f4feda11f91 R08: 0000000000000000 R09: 0000000000000000 [ 825.592255][ T1454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 825.592266][ T1454] R13: 00007f4fedbe6038 R14: 00007f4fedbe5fa0 R15: 00007fffa9d71c48 [ 825.592289][ T1454] [ 826.086963][ T1463] netlink: 342 bytes leftover after parsing attributes in process `syz.2.12192'. [ 827.037314][T23861] Bluetooth: hci0: unexpected event 0x3e length: 508 > 260 [ 827.037343][T23861] Bluetooth: hci0: unexpected subevent 0x02 length: 507 > 260 [ 827.053694][T23861] Bluetooth: hci0: Dropping invalid advertising data [ 827.062483][T23861] Bluetooth: hci0: unknown advertising packet type: 0xe9 [ 827.062511][T23861] Bluetooth: hci0: Dropping invalid advertising data [ 827.077754][T23861] Bluetooth: hci0: Malformed LE Event: 0x02 [ 827.962807][ T1524] zswap: compressor not available [ 828.025653][ T1535] FAULT_INJECTION: forcing a failure. [ 828.025653][ T1535] name failslab, interval 1, probability 0, space 0, times 0 [ 828.088544][ T1535] CPU: 0 UID: 0 PID: 1535 Comm: syz.2.12212 Tainted: G U syzkaller #0 PREEMPT(full) [ 828.088576][ T1535] Tainted: [U]=USER [ 828.088581][ T1535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 828.088592][ T1535] Call Trace: [ 828.088598][ T1535] [ 828.088605][ T1535] dump_stack_lvl+0x16c/0x1f0 [ 828.088633][ T1535] should_fail_ex+0x512/0x640 [ 828.088662][ T1535] ? kmem_cache_alloc_noprof+0x62/0x6e0 [ 828.088685][ T1535] should_failslab+0xc2/0x120 [ 828.088711][ T1535] kmem_cache_alloc_noprof+0x75/0x6e0 [ 828.088729][ T1535] ? net_alloc_generic+0x1e/0x70 [ 828.088748][ T1535] ? copy_net_ns+0xe9/0x690 [ 828.088773][ T1535] ? copy_net_ns+0xe9/0x690 [ 828.088793][ T1535] copy_net_ns+0xe9/0x690 [ 828.088812][ T1535] ? copy_cgroup_ns+0x71/0x6b0 [ 828.088837][ T1535] create_new_namespaces+0x3ea/0xa90 [ 828.088864][ T1535] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 828.088887][ T1535] ksys_unshare+0x45b/0xa40 [ 828.088911][ T1535] ? __pfx_ksys_unshare+0x10/0x10 [ 828.088935][ T1535] ? xfd_validate_state+0x61/0x180 [ 828.088968][ T1535] __x64_sys_unshare+0x31/0x40 [ 828.089000][ T1535] do_syscall_64+0xcd/0xfa0 [ 828.089024][ T1535] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 828.089042][ T1535] RIP: 0033:0x7f8126f8f6c9 [ 828.089057][ T1535] 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 [ 828.089074][ T1535] RSP: 002b:00007f8127e10038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 828.089092][ T1535] RAX: ffffffffffffffda RBX: 00007f81271e5fa0 RCX: 00007f8126f8f6c9 [ 828.089103][ T1535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 828.089114][ T1535] RBP: 00007f8127011f91 R08: 0000000000000000 R09: 0000000000000000 [ 828.089124][ T1535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 828.089134][ T1535] R13: 00007f81271e6038 R14: 00007f81271e5fa0 R15: 00007ffcacf20c78 [ 828.089157][ T1535] [ 828.524376][ T1546] netlink: 338 bytes leftover after parsing attributes in process `syz.0.12217'. [ 828.913590][T23861] Bluetooth: hci3: unexpected event 0x3e length: 508 > 260 [ 828.913619][T23861] Bluetooth: hci3: unexpected subevent 0x02 length: 507 > 260 [ 828.928636][T23861] Bluetooth: hci3: Dropping invalid advertising data [ 828.935651][T23861] Bluetooth: hci3: unknown advertising packet type: 0xe9 [ 828.935673][T23861] Bluetooth: hci3: Dropping invalid advertising data [ 828.953550][T23861] Bluetooth: hci3: Malformed LE Event: 0x02 [ 829.598799][ T1604] bridge0: port 3(gretap0) entered blocking state [ 829.619900][ T1604] bridge0: port 3(gretap0) entered disabled state [ 829.631722][ T1604] gretap0: entered allmulticast mode [ 829.646173][ T1604] gretap0: entered promiscuous mode [ 829.681280][ T1604] bridge0: port 3(gretap0) entered blocking state [ 829.687900][ T1604] bridge0: port 3(gretap0) entered forwarding state [ 830.313611][ T1628] netlink: 338 bytes leftover after parsing attributes in process `syz.1.12243'. [ 831.497793][ T1667] bridge0: port 3(gretap0) entered blocking state [ 831.504413][ T1667] bridge0: port 3(gretap0) entered disabled state [ 831.556978][ T1667] gretap0: entered allmulticast mode [ 831.591358][ T1667] gretap0: entered promiscuous mode [ 831.604925][ T1667] bridge0: port 3(gretap0) entered blocking state [ 831.611513][ T1667] bridge0: port 3(gretap0) entered forwarding state [ 835.190088][ T1790] FAULT_INJECTION: forcing a failure. [ 835.190088][ T1790] name failslab, interval 1, probability 0, space 0, times 0 [ 835.246414][ T1790] CPU: 0 UID: 0 PID: 1790 Comm: syz.1.12315 Tainted: G U syzkaller #0 PREEMPT(full) [ 835.246446][ T1790] Tainted: [U]=USER [ 835.246452][ T1790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 835.246462][ T1790] Call Trace: [ 835.246468][ T1790] [ 835.246475][ T1790] dump_stack_lvl+0x16c/0x1f0 [ 835.246502][ T1790] should_fail_ex+0x512/0x640 [ 835.246530][ T1790] ? __kmalloc_cache_noprof+0x5f/0x780 [ 835.246551][ T1790] should_failslab+0xc2/0x120 [ 835.246576][ T1790] __kmalloc_cache_noprof+0x72/0x780 [ 835.246593][ T1790] ? down_write_killable+0x154/0x250 [ 835.246620][ T1790] ? alloc_ldt_struct+0x5d/0x1a0 [ 835.246641][ T1790] ? alloc_ldt_struct+0x5d/0x1a0 [ 835.246657][ T1790] alloc_ldt_struct+0x5d/0x1a0 [ 835.246675][ T1790] write_ldt+0x852/0xd20 [ 835.246697][ T1790] ? __pfx_write_ldt+0x10/0x10 [ 835.246720][ T1790] ? __pfx___x64_sys_epoll_ctl+0x10/0x10 [ 835.246746][ T1790] __x64_sys_modify_ldt+0xb1/0x170 [ 835.246771][ T1790] do_syscall_64+0xcd/0xfa0 [ 835.246795][ T1790] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 835.246818][ T1790] RIP: 0033:0x7f4fed98f6c9 [ 835.246832][ T1790] 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 [ 835.246850][ T1790] RSP: 002b:00007f4fee90c038 EFLAGS: 00000246 ORIG_RAX: 000000000000009a [ 835.246867][ T1790] RAX: ffffffffffffffda RBX: 00007f4fedbe5fa0 RCX: 00007f4fed98f6c9 [ 835.246879][ T1790] RDX: 0000000000000010 RSI: 00002000000001c0 RDI: 0000000000000001 [ 835.246889][ T1790] RBP: 00007f4feda11f91 R08: 0000000000000000 R09: 0000000000000000 [ 835.246900][ T1790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 835.246910][ T1790] R13: 00007f4fedbe6038 R14: 00007f4fedbe5fa0 R15: 00007fffa9d71c48 [ 835.246937][ T1790] [ 835.432753][ T1792] sctp: [Deprecated]: syz.0.12313 (pid 1792) Use of int in maxseg socket option. [ 835.432753][ T1792] Use struct sctp_assoc_value instead [ 836.325023][ T1806] netlink: 16 bytes leftover after parsing attributes in process `syz.2.12320'. [ 837.866710][ T1857] ptrace attach of "./syz-executor exec"[5840] was attempted by "./syz-executor exec"[1857] [ 837.951126][ T1859] bridge0: port 5(hsr0) entered blocking state [ 837.985456][ T1859] bridge0: port 5(hsr0) entered disabled state [ 838.014013][ T1859] hsr0: entered allmulticast mode [ 838.042408][ T1859] hsr_slave_0: entered allmulticast mode [ 838.062088][ T1859] hsr_slave_1: entered allmulticast mode [ 838.093391][ T1859] hsr0: entered promiscuous mode [ 838.122718][ T1859] bridge0: port 5(hsr0) entered blocking state [ 838.129202][ T1859] bridge0: port 5(hsr0) entered forwarding state [ 841.688896][ T1957] netlink: 186 bytes leftover after parsing attributes in process `syz.3.12388'. [ 843.266526][ T1994] netlink: 2468 bytes leftover after parsing attributes in process `syz.2.12405'. [ 845.322756][ T2050] openvswitch: netlink: Unknown VXLAN extension attribute 0 [ 849.420079][ T2163] FAULT_INJECTION: forcing a failure. [ 849.420079][ T2163] name failslab, interval 1, probability 0, space 0, times 0 [ 849.575352][ T2163] CPU: 0 UID: 0 PID: 2163 Comm: syz.1.12479 Tainted: G U syzkaller #0 PREEMPT(full) [ 849.575384][ T2163] Tainted: [U]=USER [ 849.575390][ T2163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 849.575401][ T2163] Call Trace: [ 849.575408][ T2163] [ 849.575414][ T2163] dump_stack_lvl+0x16c/0x1f0 [ 849.575442][ T2163] should_fail_ex+0x512/0x640 [ 849.575470][ T2163] ? __kmalloc_node_track_caller_noprof+0xcb/0x8a0 [ 849.575498][ T2163] should_failslab+0xc2/0x120 [ 849.575523][ T2163] __kmalloc_node_track_caller_noprof+0xde/0x8a0 [ 849.575546][ T2163] ? snd_timer_instance_new+0x65/0x2e0 [ 849.575574][ T2163] ? kstrdup+0x53/0x100 [ 849.575592][ T2163] kstrdup+0x53/0x100 [ 849.575612][ T2163] snd_timer_instance_new+0x65/0x2e0 [ 849.575637][ T2163] __snd_timer_user_ioctl.isra.0+0x1522/0x2520 [ 849.575668][ T2163] ? __pfx___snd_timer_user_ioctl.isra.0+0x10/0x10 [ 849.575696][ T2163] ? rcu_is_watching+0x12/0xc0 [ 849.575716][ T2163] ? trace_contention_end+0xdd/0x130 [ 849.575743][ T2163] ? __mutex_lock+0x1c5/0x1060 [ 849.575773][ T2163] ? __pfx___mutex_lock+0x10/0x10 [ 849.575798][ T2163] ? find_held_lock+0x2b/0x80 [ 849.575836][ T2163] snd_timer_user_ioctl+0x76/0xd0 [ 849.575862][ T2163] ? __pfx_snd_timer_user_ioctl+0x10/0x10 [ 849.575890][ T2163] __x64_sys_ioctl+0x18e/0x210 [ 849.575919][ T2163] do_syscall_64+0xcd/0xfa0 [ 849.575943][ T2163] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 849.575961][ T2163] RIP: 0033:0x7f4fed98f6c9 [ 849.575976][ T2163] 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 [ 849.575994][ T2163] RSP: 002b:00007f4fee90c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 849.576011][ T2163] RAX: ffffffffffffffda RBX: 00007f4fedbe5fa0 RCX: 00007f4fed98f6c9 [ 849.576023][ T2163] RDX: 0000200000000080 RSI: 0000000040345410 RDI: 0000000000000003 [ 849.576033][ T2163] RBP: 00007f4feda11f91 R08: 0000000000000000 R09: 0000000000000000 [ 849.576043][ T2163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 849.576053][ T2163] R13: 00007f4fedbe6038 R14: 00007f4fedbe5fa0 R15: 00007fffa9d71c48 [ 849.576078][ T2163] [ 851.100160][ T2225] zero sized request [ 851.355567][ T2231] netlink: 28 bytes leftover after parsing attributes in process `syz.2.12499'. [ 851.556700][ T2237] sctp: [Deprecated]: syz.0.12503 (pid 2237) Use of struct sctp_assoc_value in delayed_ack socket option. [ 851.556700][ T2237] Use struct sctp_sack_info instead [ 852.029122][ T2262] FAULT_INJECTION: forcing a failure. [ 852.029122][ T2262] name failslab, interval 1, probability 0, space 0, times 0 [ 852.087105][ T2262] CPU: 0 UID: 0 PID: 2262 Comm: syz.2.12509 Tainted: G U syzkaller #0 PREEMPT(full) [ 852.087137][ T2262] Tainted: [U]=USER [ 852.087143][ T2262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 852.087153][ T2262] Call Trace: [ 852.087159][ T2262] [ 852.087166][ T2262] dump_stack_lvl+0x16c/0x1f0 [ 852.087194][ T2262] should_fail_ex+0x512/0x640 [ 852.087222][ T2262] ? kmem_cache_alloc_noprof+0x62/0x6e0 [ 852.087244][ T2262] should_failslab+0xc2/0x120 [ 852.087270][ T2262] kmem_cache_alloc_noprof+0x75/0x6e0 [ 852.087288][ T2262] ? prepare_creds+0x2c/0x7d0 [ 852.087320][ T2262] ? prepare_creds+0x2c/0x7d0 [ 852.087345][ T2262] prepare_creds+0x2c/0x7d0 [ 852.087374][ T2262] __sys_setresuid+0x46d/0x1160 [ 852.087395][ T2262] ? rcu_is_watching+0x12/0xc0 [ 852.087416][ T2262] do_syscall_64+0xcd/0xfa0 [ 852.087439][ T2262] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 852.087457][ T2262] RIP: 0033:0x7f8126f8f6c9 [ 852.087471][ T2262] 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 [ 852.087488][ T2262] RSP: 002b:00007f8127e10038 EFLAGS: 00000246 ORIG_RAX: 0000000000000075 [ 852.087506][ T2262] RAX: ffffffffffffffda RBX: 00007f81271e5fa0 RCX: 00007f8126f8f6c9 [ 852.087518][ T2262] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffffffffffff [ 852.087529][ T2262] RBP: 00007f8127011f91 R08: 0000000000000000 R09: 0000000000000000 [ 852.087539][ T2262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 852.087549][ T2262] R13: 00007f81271e6038 R14: 00007f81271e5fa0 R15: 00007ffcacf20c78 [ 852.087573][ T2262] [ 853.160185][ T2280] ovs_: entered promiscuous mode [ 855.522797][ T2364] bridge0: port 6(syz_tun) entered blocking state [ 855.548931][ T2364] bridge0: port 6(syz_tun) entered disabled state [ 855.590206][ T2364] syz_tun: entered allmulticast mode [ 855.621299][ T2364] syz_tun: entered promiscuous mode [ 855.650329][ T2364] bridge0: port 6(syz_tun) entered blocking state [ 855.657019][ T2364] bridge0: port 6(syz_tun) entered forwarding state [ 857.322644][T29979] usb usb38-port5: attempt power cycle [ 857.912615][T29979] usb usb38-port5: unable to enumerate USB device [ 857.944996][ T2401] FAULT_INJECTION: forcing a failure. [ 857.944996][ T2401] name fail_futex, interval 1, probability 0, space 0, times 0 [ 857.984981][ T2401] CPU: 0 UID: 0 PID: 2401 Comm: syz.2.12562 Tainted: G U syzkaller #0 PREEMPT(full) [ 857.985014][ T2401] Tainted: [U]=USER [ 857.985020][ T2401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 857.985030][ T2401] Call Trace: [ 857.985036][ T2401] [ 857.985043][ T2401] dump_stack_lvl+0x16c/0x1f0 [ 857.985070][ T2401] should_fail_ex+0x512/0x640 [ 857.985103][ T2401] get_futex_key+0x293/0x1560 [ 857.985131][ T2401] ? __pfx_get_futex_key+0x10/0x10 [ 857.985156][ T2401] ? __mutex_trylock_common+0xe9/0x250 [ 857.985189][ T2401] futex_wake+0xea/0x530 [ 857.985220][ T2401] ? __pfx_futex_wake+0x10/0x10 [ 857.985248][ T2401] ? __lock_acquire+0xb8a/0x1c90 [ 857.985284][ T2401] do_futex+0x1e3/0x350 [ 857.985309][ T2401] ? __pfx_do_futex+0x10/0x10 [ 857.985333][ T2401] ? __might_fault+0xe3/0x190 [ 857.985359][ T2401] mm_release+0x24e/0x300 [ 857.985381][ T2401] do_exit+0x68e/0x2bf0 [ 857.985411][ T2401] ? __pfx_do_exit+0x10/0x10 [ 857.985437][ T2401] ? do_raw_spin_lock+0x12c/0x2b0 [ 857.985465][ T2401] ? find_held_lock+0x2b/0x80 [ 857.985488][ T2401] do_group_exit+0xd3/0x2a0 [ 857.985516][ T2401] get_signal+0x2671/0x26d0 [ 857.985542][ T2401] ? __lock_acquire+0x622/0x1c90 [ 857.985570][ T2401] ? __pfx_get_signal+0x10/0x10 [ 857.985591][ T2401] ? do_futex+0x122/0x350 [ 857.985617][ T2401] ? __pfx_do_futex+0x10/0x10 [ 857.985644][ T2401] arch_do_signal_or_restart+0x8f/0x790 [ 857.985670][ T2401] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 857.985707][ T2401] exit_to_user_mode_loop+0x85/0x130 [ 857.985736][ T2401] do_syscall_64+0x426/0xfa0 [ 857.985771][ T2401] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 857.985789][ T2401] RIP: 0033:0x7f8126f8f6c9 [ 857.985804][ T2401] 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 [ 857.985823][ T2401] RSP: 002b:00007f8127def0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 857.985841][ T2401] RAX: fffffffffffffe00 RBX: 00007f81271e6098 RCX: 00007f8126f8f6c9 [ 857.985852][ T2401] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f81271e6098 [ 857.985863][ T2401] RBP: 00007f81271e6090 R08: 0000000000000000 R09: 0000000000000000 [ 857.985874][ T2401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 857.985884][ T2401] R13: 00007f81271e6128 R14: 00007ffcacf20b90 R15: 00007ffcacf20c78 [ 857.985909][ T2401] [ 859.178905][T23861] Bluetooth: hci2: unknown advertising packet type: 0xea [ 859.302241][ T2472] FAULT_INJECTION: forcing a failure. [ 859.302241][ T2472] name failslab, interval 1, probability 0, space 0, times 0 [ 859.506323][ T2472] CPU: 0 UID: 0 PID: 2472 Comm: syz.1.12588 Tainted: G U syzkaller #0 PREEMPT(full) [ 859.506355][ T2472] Tainted: [U]=USER [ 859.506361][ T2472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 859.506371][ T2472] Call Trace: [ 859.506378][ T2472] [ 859.506385][ T2472] dump_stack_lvl+0x16c/0x1f0 [ 859.506413][ T2472] should_fail_ex+0x512/0x640 [ 859.506441][ T2472] ? __kmalloc_noprof+0xca/0x880 [ 859.506473][ T2472] should_failslab+0xc2/0x120 [ 859.506498][ T2472] __kmalloc_noprof+0xdd/0x880 [ 859.506525][ T2472] ? lockdep_init_map_type+0x5c/0x280 [ 859.506552][ T2472] ? udpv6_init_sock+0x24e/0x450 [ 859.506575][ T2472] ? udpv6_init_sock+0x24e/0x450 [ 859.506591][ T2472] udpv6_init_sock+0x24e/0x450 [ 859.506610][ T2472] udplitev6_sk_init+0x15/0x60 [ 859.506630][ T2472] ? __pfx_udplitev6_sk_init+0x10/0x10 [ 859.506650][ T2472] inet6_create+0xb30/0x12b0 [ 859.506673][ T2472] ? inet6_create+0x7f/0x12b0 [ 859.506697][ T2472] __sock_create+0x338/0x8d0 [ 859.506726][ T2472] __sys_socket+0x14d/0x260 [ 859.506751][ T2472] ? __pfx___sys_socket+0x10/0x10 [ 859.506775][ T2472] ? xfd_validate_state+0x61/0x180 [ 859.506800][ T2472] ? __pfx_ksys_write+0x10/0x10 [ 859.506837][ T2472] __x64_sys_socket+0x72/0xb0 [ 859.506860][ T2472] ? lockdep_hardirqs_on+0x7c/0x110 [ 859.506882][ T2472] do_syscall_64+0xcd/0xfa0 [ 859.506906][ T2472] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 859.506925][ T2472] RIP: 0033:0x7f4fed98f6c9 [ 859.506940][ T2472] 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 [ 859.506958][ T2472] RSP: 002b:00007f4fee90c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 859.506976][ T2472] RAX: ffffffffffffffda RBX: 00007f4fedbe5fa0 RCX: 00007f4fed98f6c9 [ 859.506988][ T2472] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 000000000000000a [ 859.506999][ T2472] RBP: 00007f4feda11f91 R08: 0000000000000000 R09: 0000000000000000 [ 859.507010][ T2472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 859.507020][ T2472] R13: 00007f4fedbe6038 R14: 00007f4fedbe5fa0 R15: 00007fffa9d71c48 [ 859.507044][ T2472] [ 860.848064][T23861] block nbd1: Receive control failed (result -107) [ 862.058045][ T2581] raw_sendmsg: syz.0.12618 forgot to set AF_INET. Fix it! [ 865.886517][ T2722] netlink: 342 bytes leftover after parsing attributes in process `syz.0.12668'. [ 865.932277][ T2713] zswap: compressor not available [ 866.114439][ T2725] FAULT_INJECTION: forcing a failure. [ 866.114439][ T2725] name failslab, interval 1, probability 0, space 0, times 0 [ 866.158059][ T2730] netlink: 'syz.3.12672': attribute type 1 has an invalid length. [ 866.258912][ T2725] CPU: 0 UID: 0 PID: 2725 Comm: syz.1.12670 Tainted: G U syzkaller #0 PREEMPT(full) [ 866.258950][ T2725] Tainted: [U]=USER [ 866.258957][ T2725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 866.258967][ T2725] Call Trace: [ 866.258974][ T2725] [ 866.258981][ T2725] dump_stack_lvl+0x16c/0x1f0 [ 866.259009][ T2725] should_fail_ex+0x512/0x640 [ 866.259037][ T2725] ? __kmalloc_cache_noprof+0x5f/0x780 [ 866.259058][ T2725] should_failslab+0xc2/0x120 [ 866.259084][ T2725] __kmalloc_cache_noprof+0x72/0x780 [ 866.259101][ T2725] ? snd_pcm_oss_change_params_locked+0x247/0x3a30 [ 866.259133][ T2725] ? snd_pcm_oss_change_params_locked+0x247/0x3a30 [ 866.259158][ T2725] snd_pcm_oss_change_params_locked+0x247/0x3a30 [ 866.259190][ T2725] ? __mutex_lock+0x1c5/0x1060 [ 866.259217][ T2725] ? __pfx_snd_pcm_oss_change_params_locked+0x10/0x10 [ 866.259245][ T2725] ? __pfx___mutex_lock+0x10/0x10 [ 866.259274][ T2725] ? __fsnotify_parent+0x24b/0xc40 [ 866.259301][ T2725] snd_pcm_oss_make_ready+0xe6/0x1b0 [ 866.259328][ T2725] ? __pfx_snd_pcm_oss_release+0x10/0x10 [ 866.259352][ T2725] snd_pcm_oss_sync+0x1de/0x840 [ 866.259380][ T2725] ? __pfx_snd_pcm_oss_release+0x10/0x10 [ 866.259405][ T2725] snd_pcm_oss_release+0x28b/0x310 [ 866.259431][ T2725] ? __pfx_snd_pcm_oss_release+0x10/0x10 [ 866.259455][ T2725] __fput+0x402/0xb70 [ 866.259486][ T2725] task_work_run+0x150/0x240 [ 866.259515][ T2725] ? __pfx_task_work_run+0x10/0x10 [ 866.259544][ T2725] ? __pfx___do_sys_close_range+0x10/0x10 [ 866.259570][ T2725] exit_to_user_mode_loop+0xec/0x130 [ 866.259599][ T2725] do_syscall_64+0x426/0xfa0 [ 866.259623][ T2725] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 866.259641][ T2725] RIP: 0033:0x7f4fed98f6c9 [ 866.259657][ T2725] 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 [ 866.259674][ T2725] RSP: 002b:00007f4fee90c038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 866.259692][ T2725] RAX: 0000000000000000 RBX: 00007f4fedbe5fa0 RCX: 00007f4fed98f6c9 [ 866.259703][ T2725] RDX: 0000000000000000 RSI: fffffffffffff000 RDI: 0000000000000000 [ 866.259713][ T2725] RBP: 00007f4feda11f91 R08: 0000000000000000 R09: 0000000000000000 [ 866.259724][ T2725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 866.259734][ T2725] R13: 00007f4fedbe6038 R14: 00007f4fedbe5fa0 R15: 00007fffa9d71c48 [ 866.259758][ T2725] [ 868.547362][ T2803] bonding: no command found in bonding_masters - use +ifname or -ifname [ 869.611065][ T2828] sctp: Failed to create the SCTP UDP tunneling v4 sock [ 869.659063][ T2801] bond0: option lp_interval: invalid value () [ 869.730179][ T2801] bond0: option lp_interval: allowed values 1 - 2147483647 [ 871.496954][ T2911] FAULT_INJECTION: forcing a failure. [ 871.496954][ T2911] name failslab, interval 1, probability 0, space 0, times 0 [ 871.565976][ T2911] CPU: 0 UID: 0 PID: 2911 Comm: syz.3.12728 Tainted: G U syzkaller #0 PREEMPT(full) [ 871.566007][ T2911] Tainted: [U]=USER [ 871.566013][ T2911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 871.566027][ T2911] Call Trace: [ 871.566034][ T2911] [ 871.566041][ T2911] dump_stack_lvl+0x16c/0x1f0 [ 871.566069][ T2911] should_fail_ex+0x512/0x640 [ 871.566097][ T2911] ? __kmalloc_noprof+0xca/0x880 [ 871.566129][ T2911] should_failslab+0xc2/0x120 [ 871.566154][ T2911] __kmalloc_noprof+0xdd/0x880 [ 871.566183][ T2911] ? rcu_is_watching+0x12/0xc0 [ 871.566203][ T2911] ? sk_prot_alloc+0x1a8/0x2a0 [ 871.566229][ T2911] ? sk_prot_alloc+0x1a8/0x2a0 [ 871.566250][ T2911] sk_prot_alloc+0x1a8/0x2a0 [ 871.566274][ T2911] sk_alloc+0x36/0xc20 [ 871.566302][ T2911] packet_create+0x127/0x8e0 [ 871.566332][ T2911] __sock_create+0x338/0x8d0 [ 871.566361][ T2911] __sys_socket+0x14d/0x260 [ 871.566385][ T2911] ? __pfx___sys_socket+0x10/0x10 [ 871.566409][ T2911] ? xfd_validate_state+0x61/0x180 [ 871.566433][ T2911] ? __pfx___do_sys_prctl+0x10/0x10 [ 871.566466][ T2911] __x64_sys_socket+0x72/0xb0 [ 871.566489][ T2911] ? lockdep_hardirqs_on+0x7c/0x110 [ 871.566511][ T2911] do_syscall_64+0xcd/0xfa0 [ 871.566535][ T2911] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 871.566552][ T2911] RIP: 0033:0x7fdd9678f6c9 [ 871.566567][ T2911] 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 [ 871.566584][ T2911] RSP: 002b:00007fdd976ab038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 871.566602][ T2911] RAX: ffffffffffffffda RBX: 00007fdd969e5fa0 RCX: 00007fdd9678f6c9 [ 871.566613][ T2911] RDX: 000000000000000f RSI: 0000000000080003 RDI: 0000000000000011 [ 871.566624][ T2911] RBP: 00007fdd96811f91 R08: 0000000000000000 R09: 0000000000000000 [ 871.566634][ T2911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 871.566644][ T2911] R13: 00007fdd969e6038 R14: 00007fdd969e5fa0 R15: 00007ffc3f310218 [ 871.566668][ T2911] [ 872.025970][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 872.032392][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 872.321709][ T2955] FAULT_INJECTION: forcing a failure. [ 872.321709][ T2955] name failslab, interval 1, probability 0, space 0, times 0 [ 872.390266][ T2955] CPU: 0 UID: 0 PID: 2955 Comm: syz.2.12738 Tainted: G U syzkaller #0 PREEMPT(full) [ 872.390301][ T2955] Tainted: [U]=USER [ 872.390307][ T2955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 872.390317][ T2955] Call Trace: [ 872.390323][ T2955] [ 872.390330][ T2955] dump_stack_lvl+0x16c/0x1f0 [ 872.390357][ T2955] should_fail_ex+0x512/0x640 [ 872.390385][ T2955] ? __kmalloc_cache_noprof+0x5f/0x780 [ 872.390406][ T2955] should_failslab+0xc2/0x120 [ 872.390431][ T2955] __kmalloc_cache_noprof+0x72/0x780 [ 872.390449][ T2955] ? do_eventfd+0x67/0x2c0 [ 872.390478][ T2955] ? do_eventfd+0x67/0x2c0 [ 872.390503][ T2955] do_eventfd+0x67/0x2c0 [ 872.390527][ T2955] ? rcu_is_watching+0x12/0xc0 [ 872.390548][ T2955] __x64_sys_eventfd+0x32/0x50 [ 872.390574][ T2955] do_syscall_64+0xcd/0xfa0 [ 872.390598][ T2955] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 872.390615][ T2955] RIP: 0033:0x7f8126f8f6c9 [ 872.390630][ T2955] 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 [ 872.390657][ T2955] RSP: 002b:00007f8127e10038 EFLAGS: 00000246 ORIG_RAX: 000000000000011c [ 872.390675][ T2955] RAX: ffffffffffffffda RBX: 00007f81271e5fa0 RCX: 00007f8126f8f6c9 [ 872.390687][ T2955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 872.390698][ T2955] RBP: 00007f8127011f91 R08: 0000000000000000 R09: 0000000000000000 [ 872.390715][ T2955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 872.390725][ T2955] R13: 00007f81271e6038 R14: 00007f81271e5fa0 R15: 00007ffcacf20c78 [ 872.390749][ T2955] [ 874.416680][ T3020] netlink: zone id is out of range [ 874.493621][ T3020] netlink: set zone limit has 8 unknown bytes [ 875.262237][ T3048] FAULT_INJECTION: forcing a failure. [ 875.262237][ T3048] name failslab, interval 1, probability 0, space 0, times 0 [ 875.295246][ T3048] CPU: 0 UID: 0 PID: 3048 Comm: syz.1.12777 Tainted: G U syzkaller #0 PREEMPT(full) [ 875.295278][ T3048] Tainted: [U]=USER [ 875.295284][ T3048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 875.295295][ T3048] Call Trace: [ 875.295301][ T3048] [ 875.295309][ T3048] dump_stack_lvl+0x16c/0x1f0 [ 875.295336][ T3048] should_fail_ex+0x512/0x640 [ 875.295373][ T3048] ? trace_fib_table_lookup+0x19f/0x220 [ 875.295394][ T3048] should_failslab+0xc2/0x120 [ 875.295421][ T3048] kmem_cache_alloc_noprof+0x75/0x6e0 [ 875.295440][ T3048] ? dst_alloc+0x99/0x1a0 [ 875.295472][ T3048] ? dst_alloc+0x99/0x1a0 [ 875.295496][ T3048] dst_alloc+0x99/0x1a0 [ 875.295526][ T3048] rt_dst_alloc+0x35/0x3a0 [ 875.295549][ T3048] ip_route_output_key_hash_rcu+0x87a/0x28e0 [ 875.295585][ T3048] ip_route_output_key_hash+0x10f/0x2b0 [ 875.295613][ T3048] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 875.295653][ T3048] __ip4_datagram_connect+0x846/0x14c0 [ 875.295688][ T3048] udp_connect+0x2e/0x70 [ 875.295709][ T3048] inet_dgram_connect+0x143/0x200 [ 875.295735][ T3048] ? __pfx_inet_dgram_connect+0x10/0x10 [ 875.295759][ T3048] __sys_connect_file+0x141/0x1a0 [ 875.295789][ T3048] __sys_connect+0x13b/0x160 [ 875.295815][ T3048] ? __pfx___sys_connect+0x10/0x10 [ 875.295849][ T3048] ? xfd_validate_state+0x61/0x180 [ 875.295882][ T3048] __x64_sys_connect+0x72/0xb0 [ 875.295907][ T3048] ? lockdep_hardirqs_on+0x7c/0x110 [ 875.295929][ T3048] do_syscall_64+0xcd/0xfa0 [ 875.295960][ T3048] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 875.295978][ T3048] RIP: 0033:0x7f4fed98f6c9 [ 875.295992][ T3048] 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 [ 875.296010][ T3048] RSP: 002b:00007f4fee90c038 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 875.296027][ T3048] RAX: ffffffffffffffda RBX: 00007f4fedbe5fa0 RCX: 00007f4fed98f6c9 [ 875.296039][ T3048] RDX: 0000000000000054 RSI: 0000200000000080 RDI: 0000000000000003 [ 875.296050][ T3048] RBP: 00007f4feda11f91 R08: 0000000000000000 R09: 0000000000000000 [ 875.296061][ T3048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 875.296073][ T3048] R13: 00007f4fedbe6038 R14: 00007f4fedbe5fa0 R15: 00007fffa9d71c48 [ 875.296097][ T3048] [ 875.527037][ C0] vkms_vblank_simulate: vblank timer overrun [ 876.039887][ T3071] netlink: 350 bytes leftover after parsing attributes in process `syz.3.12787'. [ 877.099786][T23861] Bluetooth: hci3: Unable to find connection for big 0xd2 [ 878.834027][ T3221] sctp: [Deprecated]: syz.0.12833 (pid 3221) Use of struct sctp_assoc_value in delayed_ack socket option. [ 878.834027][ T3221] Use struct sctp_sack_info instead [ 879.050521][ T3228] netlink: 342 bytes leftover after parsing attributes in process `syz.1.12835'. [ 881.042697][ T3306] netlink: 130 bytes leftover after parsing attributes in process `syz.1.12872'. [ 881.425086][ T3319] netlink: 342 bytes leftover after parsing attributes in process `syz.1.12878'. [ 882.857733][ T3363] FAULT_INJECTION: forcing a failure. [ 882.857733][ T3363] name failslab, interval 1, probability 0, space 0, times 0 [ 882.895152][ T3363] CPU: 0 UID: 0 PID: 3363 Comm: syz.2.12897 Tainted: G U syzkaller #0 PREEMPT(full) [ 882.895184][ T3363] Tainted: [U]=USER [ 882.895191][ T3363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 882.895202][ T3363] Call Trace: [ 882.895208][ T3363] [ 882.895216][ T3363] dump_stack_lvl+0x16c/0x1f0 [ 882.895244][ T3363] should_fail_ex+0x512/0x640 [ 882.895272][ T3363] ? kmem_cache_alloc_noprof+0x62/0x6e0 [ 882.895294][ T3363] should_failslab+0xc2/0x120 [ 882.895320][ T3363] kmem_cache_alloc_noprof+0x75/0x6e0 [ 882.895339][ T3363] ? prepare_creds+0x2c/0x7d0 [ 882.895370][ T3363] ? prepare_creds+0x2c/0x7d0 [ 882.895395][ T3363] prepare_creds+0x2c/0x7d0 [ 882.895424][ T3363] cap_task_prctl+0x559/0xa80 [ 882.895452][ T3363] security_task_prctl+0xc2/0x160 [ 882.895479][ T3363] __do_sys_prctl+0xaa/0x2250 [ 882.895510][ T3363] ? __pfx___do_sys_prctl+0x10/0x10 [ 882.895545][ T3363] do_syscall_64+0xcd/0xfa0 [ 882.895569][ T3363] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 882.895587][ T3363] RIP: 0033:0x7f8126f8f6c9 [ 882.895602][ T3363] 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 [ 882.895620][ T3363] RSP: 002b:00007f8127e10038 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 882.895638][ T3363] RAX: ffffffffffffffda RBX: 00007f81271e5fa0 RCX: 00007f8126f8f6c9 [ 882.895650][ T3363] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000018 [ 882.895660][ T3363] RBP: 00007f8127011f91 R08: 0000000000000000 R09: 0000000000000000 [ 882.895671][ T3363] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [ 882.895681][ T3363] R13: 00007f81271e6038 R14: 00007f81271e5fa0 R15: 00007ffcacf20c78 [ 882.895717][ T3363] [ 883.156462][ T3371] netlink: 346 bytes leftover after parsing attributes in process `syz.1.12900'. [ 887.376958][ T3525] FAULT_INJECTION: forcing a failure. [ 887.376958][ T3525] name failslab, interval 1, probability 0, space 0, times 0 [ 887.447524][ T3525] CPU: 0 UID: 0 PID: 3525 Comm: syz.2.12964 Tainted: G U syzkaller #0 PREEMPT(full) [ 887.447555][ T3525] Tainted: [U]=USER [ 887.447562][ T3525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 887.447571][ T3525] Call Trace: [ 887.447578][ T3525] [ 887.447585][ T3525] dump_stack_lvl+0x16c/0x1f0 [ 887.447621][ T3525] should_fail_ex+0x512/0x640 [ 887.447650][ T3525] ? __kmalloc_cache_noprof+0x5f/0x780 [ 887.447672][ T3525] should_failslab+0xc2/0x120 [ 887.447697][ T3525] __kmalloc_cache_noprof+0x72/0x780 [ 887.447714][ T3525] ? rcu_is_watching+0x12/0xc0 [ 887.447734][ T3525] ? call_usermodehelper_setup+0xaf/0x360 [ 887.447754][ T3525] ? __pfx_free_modprobe_argv+0x10/0x10 [ 887.447784][ T3525] ? call_usermodehelper_setup+0xaf/0x360 [ 887.447802][ T3525] call_usermodehelper_setup+0xaf/0x360 [ 887.447824][ T3525] __request_module+0x3bd/0x690 [ 887.447853][ T3525] ? __pfx___request_module+0x10/0x10 [ 887.447892][ T3525] ? rcu_is_watching+0x12/0xc0 [ 887.447912][ T3525] ? lockdep_hardirqs_on+0x7c/0x110 [ 887.447939][ T3525] netlink_create+0x226/0x620 [ 887.447960][ T3525] __sock_create+0x338/0x8d0 [ 887.447989][ T3525] __sys_socket+0x14d/0x260 [ 887.448014][ T3525] ? __pfx___sys_socket+0x10/0x10 [ 887.448038][ T3525] ? xfd_validate_state+0x61/0x180 [ 887.448071][ T3525] ? __pfx_ksys_write+0x10/0x10 [ 887.448096][ T3525] __x64_sys_socket+0x72/0xb0 [ 887.448120][ T3525] ? lockdep_hardirqs_on+0x7c/0x110 [ 887.448142][ T3525] do_syscall_64+0xcd/0xfa0 [ 887.448166][ T3525] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 887.448186][ T3525] RIP: 0033:0x7f8126f8f6c9 [ 887.448201][ T3525] 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 [ 887.448219][ T3525] RSP: 002b:00007f8127e10038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 887.448237][ T3525] RAX: ffffffffffffffda RBX: 00007f81271e5fa0 RCX: 00007f8126f8f6c9 [ 887.448249][ T3525] RDX: 000000000000001f RSI: 0000000000000003 RDI: 0000000000000010 [ 887.448259][ T3525] RBP: 00007f8127011f91 R08: 0000000000000000 R09: 0000000000000000 [ 887.448270][ T3525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 887.448280][ T3525] R13: 00007f81271e6038 R14: 00007f81271e5fa0 R15: 00007ffcacf20c78 [ 887.448304][ T3525] [ 887.918223][ T3529] CIFS: VFS: Invalid SecurityFlags: 0 [ 888.477829][ T3550] netlink: 346 bytes leftover after parsing attributes in process `syz.1.12976'. [ 890.462830][ T3613] FAULT_INJECTION: forcing a failure. [ 890.462830][ T3613] name failslab, interval 1, probability 0, space 0, times 0 [ 890.510374][ T3613] CPU: 0 UID: 0 PID: 3613 Comm: syz.2.13003 Tainted: G U syzkaller #0 PREEMPT(full) [ 890.510406][ T3613] Tainted: [U]=USER [ 890.510413][ T3613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 890.510423][ T3613] Call Trace: [ 890.510429][ T3613] [ 890.510437][ T3613] dump_stack_lvl+0x16c/0x1f0 [ 890.510464][ T3613] should_fail_ex+0x512/0x640 [ 890.510492][ T3613] ? kmem_cache_alloc_lru_noprof+0x66/0x6e0 [ 890.510515][ T3613] should_failslab+0xc2/0x120 [ 890.510540][ T3613] kmem_cache_alloc_lru_noprof+0x79/0x6e0 [ 890.510559][ T3613] ? do_raw_spin_unlock+0x172/0x230 [ 890.510576][ T3613] ? shmem_alloc_inode+0x25/0x50 [ 890.510613][ T3613] ? __pfx_shmem_alloc_inode+0x10/0x10 [ 890.510635][ T3613] ? shmem_alloc_inode+0x25/0x50 [ 890.510657][ T3613] shmem_alloc_inode+0x25/0x50 [ 890.510679][ T3613] alloc_inode+0x64/0x240 [ 890.510704][ T3613] new_inode+0x22/0x1c0 [ 890.510731][ T3613] shmem_get_inode+0x19a/0xfb0 [ 890.510762][ T3613] shmem_mknod+0x1a8/0x450 [ 890.510792][ T3613] vfs_mknod+0x5da/0x8e0 [ 890.510825][ T3613] do_mknodat+0x30f/0x5d0 [ 890.510847][ T3613] ? __pfx_do_mknodat+0x10/0x10 [ 890.510865][ T3613] ? getname_flags.part.0+0x1c5/0x550 [ 890.510898][ T3613] __x64_sys_mknod+0x87/0xb0 [ 890.510918][ T3613] do_syscall_64+0xcd/0xfa0 [ 890.510942][ T3613] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 890.510960][ T3613] RIP: 0033:0x7f8126f8f6c9 [ 890.510975][ T3613] 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 [ 890.510993][ T3613] RSP: 002b:00007f8127e10038 EFLAGS: 00000246 ORIG_RAX: 0000000000000085 [ 890.511011][ T3613] RAX: ffffffffffffffda RBX: 00007f81271e5fa0 RCX: 00007f8126f8f6c9 [ 890.511022][ T3613] RDX: 0000000000000103 RSI: 00000000000020e9 RDI: 00002000000003c0 [ 890.511033][ T3613] RBP: 00007f8127011f91 R08: 0000000000000000 R09: 0000000000000000 [ 890.511043][ T3613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 890.511053][ T3613] R13: 00007f81271e6038 R14: 00007f81271e5fa0 R15: 00007ffcacf20c78 [ 890.511078][ T3613] [ 890.728847][ C0] vkms_vblank_simulate: vblank timer overrun [ 893.593982][ T3704] netlink: 122 bytes leftover after parsing attributes in process `syz.0.13041'. [ 894.991583][ T3754] FAULT_INJECTION: forcing a failure. [ 894.991583][ T3754] name failslab, interval 1, probability 0, space 0, times 0 [ 895.054039][ T3754] CPU: 0 UID: 0 PID: 3754 Comm: syz.2.13063 Tainted: G U syzkaller #0 PREEMPT(full) [ 895.054071][ T3754] Tainted: [U]=USER [ 895.054078][ T3754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 895.054088][ T3754] Call Trace: [ 895.054095][ T3754] [ 895.054102][ T3754] dump_stack_lvl+0x16c/0x1f0 [ 895.054130][ T3754] should_fail_ex+0x512/0x640 [ 895.054158][ T3754] ? __kmalloc_node_noprof+0xcd/0x8a0 [ 895.054184][ T3754] should_failslab+0xc2/0x120 [ 895.054208][ T3754] __kmalloc_node_noprof+0xe0/0x8a0 [ 895.054230][ T3754] ? load_msg+0x43/0x4a0 [ 895.054255][ T3754] ? load_msg+0x43/0x4a0 [ 895.054274][ T3754] load_msg+0x43/0x4a0 [ 895.054294][ T3754] ? __pfx___sys_sendto+0x10/0x10 [ 895.054325][ T3754] do_msgrcv+0x202/0x16c0 [ 895.054347][ T3754] ? do_futex+0x122/0x350 [ 895.054370][ T3754] ? __pfx_do_msg_fill+0x10/0x10 [ 895.054400][ T3754] ? __pfx_do_msgrcv+0x10/0x10 [ 895.054422][ T3754] ? __x64_sys_futex+0x1e0/0x4c0 [ 895.054451][ T3754] ? xfd_validate_state+0x61/0x180 [ 895.054476][ T3754] ? __pfx_ksys_write+0x10/0x10 [ 895.054503][ T3754] ? do_syscall_64+0xcd/0xfa0 [ 895.054524][ T3754] do_syscall_64+0xcd/0xfa0 [ 895.054547][ T3754] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 895.054565][ T3754] RIP: 0033:0x7f8126f8f6c9 [ 895.054579][ T3754] 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 [ 895.054605][ T3754] RSP: 002b:00007f8127e10038 EFLAGS: 00000246 ORIG_RAX: 0000000000000046 [ 895.054622][ T3754] RAX: ffffffffffffffda RBX: 00007f81271e5fa0 RCX: 00007f8126f8f6c9 [ 895.054634][ T3754] RDX: 0000002400000000 RSI: 0000000000000000 RDI: 00000000000000ff [ 895.054644][ T3754] RBP: 00007f8127011f91 R08: 000000006bc2cc7d R09: 0000000000000000 [ 895.054655][ T3754] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000000000000 [ 895.054665][ T3754] R13: 00007f81271e6038 R14: 00007f81271e5fa0 R15: 00007ffcacf20c78 [ 895.054689][ T3754] [ 896.732856][ T3748] kexec: Could not allocate control_code_buffer [ 897.184641][ T3808] netlink: 28 bytes leftover after parsing attributes in process `syz.2.13086'. [ 898.071219][ T3834] FAULT_INJECTION: forcing a failure. [ 898.071219][ T3834] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 898.131777][ T3834] CPU: 0 UID: 0 PID: 3834 Comm: syz.3.13097 Tainted: G U syzkaller #0 PREEMPT(full) [ 898.131809][ T3834] Tainted: [U]=USER [ 898.131815][ T3834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 898.131825][ T3834] Call Trace: [ 898.131832][ T3834] [ 898.131839][ T3834] dump_stack_lvl+0x16c/0x1f0 [ 898.131867][ T3834] should_fail_ex+0x512/0x640 [ 898.131899][ T3834] should_fail_alloc_page+0xe7/0x130 [ 898.131926][ T3834] prepare_alloc_pages+0x3c2/0x610 [ 898.131950][ T3834] ? stack_trace_save+0x8e/0xc0 [ 898.131974][ T3834] __alloc_frozen_pages_noprof+0x18b/0x2470 [ 898.132001][ T3834] ? __lock_acquire+0x622/0x1c90 [ 898.132033][ T3834] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 898.132052][ T3834] ? __lock_acquire+0x622/0x1c90 [ 898.132083][ T3834] ? __lock_acquire+0xb8a/0x1c90 [ 898.132110][ T3834] ? find_held_lock+0x2b/0x80 [ 898.132128][ T3834] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 898.132159][ T3834] ? policy_nodemask+0xea/0x4e0 [ 898.132186][ T3834] alloc_pages_mpol+0x1fb/0x550 [ 898.132211][ T3834] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 898.132238][ T3834] ? __anon_vma_prepare+0x2db/0x5e0 [ 898.132269][ T3834] folio_alloc_mpol_noprof+0x36/0x2f0 [ 898.132299][ T3834] vma_alloc_folio_noprof+0xed/0x1e0 [ 898.132327][ T3834] ? __pfx_vma_alloc_folio_noprof+0x10/0x10 [ 898.132353][ T3834] ? __anon_vma_prepare+0x2e2/0x5e0 [ 898.132388][ T3834] ? __pfx_filemap_map_pages+0x10/0x10 [ 898.132405][ T3834] do_pte_missing+0x95d/0x3ba0 [ 898.132433][ T3834] ? find_held_lock+0x2b/0x80 [ 898.132452][ T3834] ? __handle_mm_fault+0x1529/0x2aa0 [ 898.132483][ T3834] __handle_mm_fault+0x1556/0x2aa0 [ 898.132518][ T3834] ? __pfx___handle_mm_fault+0x10/0x10 [ 898.132548][ T3834] ? __pte_offset_map_lock+0x174/0x310 [ 898.132572][ T3834] ? find_held_lock+0x2b/0x80 [ 898.132606][ T3834] ? follow_page_pte+0x5cf/0x1390 [ 898.132635][ T3834] handle_mm_fault+0x589/0xd10 [ 898.132668][ T3834] __get_user_pages+0x54e/0x3530 [ 898.132704][ T3834] ? __pfx___get_user_pages+0x10/0x10 [ 898.132736][ T3834] populate_vma_page_range+0x267/0x3f0 [ 898.132764][ T3834] ? __pfx_populate_vma_page_range+0x10/0x10 [ 898.132790][ T3834] ? __pfx_find_vma_intersection+0x10/0x10 [ 898.132820][ T3834] ? do_mmap+0x69c/0x1210 [ 898.132846][ T3834] __mm_populate+0x1d8/0x380 [ 898.132873][ T3834] ? __pfx___mm_populate+0x10/0x10 [ 898.132901][ T3834] ? up_write+0x1b2/0x520 [ 898.132930][ T3834] vm_mmap_pgoff+0x37f/0x470 [ 898.132956][ T3834] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 898.132984][ T3834] ? __fget_files+0x20e/0x3c0 [ 898.133007][ T3834] ksys_mmap_pgoff+0x32c/0x5c0 [ 898.133030][ T3834] ? __pfx_ksys_write+0x10/0x10 [ 898.133053][ T3834] __x64_sys_mmap+0x125/0x190 [ 898.133083][ T3834] do_syscall_64+0xcd/0xfa0 [ 898.133107][ T3834] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 898.133125][ T3834] RIP: 0033:0x7fdd9678f6c9 [ 898.133141][ T3834] 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 [ 898.133158][ T3834] RSP: 002b:00007fdd976ab038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 898.133176][ T3834] RAX: ffffffffffffffda RBX: 00007fdd969e5fa0 RCX: 00007fdd9678f6c9 [ 898.133187][ T3834] RDX: 0000000000000003 RSI: 0000000000000009 RDI: 0000000000000000 [ 898.133198][ T3834] RBP: 00007fdd96811f91 R08: 0000000000000003 R09: 0000000000008000 [ 898.133209][ T3834] R10: 0000000000008012 R11: 0000000000000246 R12: 0000000000000000 [ 898.133219][ T3834] R13: 00007fdd969e6038 R14: 00007fdd969e5fa0 R15: 00007ffc3f310218 [ 898.133244][ T3834] [ 899.363696][ T3852] bond0: invalid ARP target specified [ 900.334402][ T3873] zswap: compressor not available [ 900.701170][ T3889] FAULT_INJECTION: forcing a failure. [ 900.701170][ T3889] name failslab, interval 1, probability 0, space 0, times 0 [ 900.727568][ T3891] netlink: 16 bytes leftover after parsing attributes in process `syz.1.13119'. [ 900.757758][ T3889] CPU: 0 UID: 0 PID: 3889 Comm: syz.2.13120 Tainted: G U syzkaller #0 PREEMPT(full) [ 900.757791][ T3889] Tainted: [U]=USER [ 900.757797][ T3889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 900.757808][ T3889] Call Trace: [ 900.757813][ T3889] [ 900.757821][ T3889] dump_stack_lvl+0x16c/0x1f0 [ 900.757847][ T3889] should_fail_ex+0x512/0x640 [ 900.757875][ T3889] ? __kmalloc_cache_noprof+0x5f/0x780 [ 900.757895][ T3889] should_failslab+0xc2/0x120 [ 900.757921][ T3889] __kmalloc_cache_noprof+0x72/0x780 [ 900.757939][ T3889] ? down_write_killable+0x154/0x250 [ 900.757965][ T3889] ? alloc_ldt_struct+0x5d/0x1a0 [ 900.757986][ T3889] ? alloc_ldt_struct+0x5d/0x1a0 [ 900.758002][ T3889] alloc_ldt_struct+0x5d/0x1a0 [ 900.758020][ T3889] write_ldt+0x852/0xd20 [ 900.758043][ T3889] ? __pfx_write_ldt+0x10/0x10 [ 900.758065][ T3889] ? __pfx___x64_sys_epoll_ctl+0x10/0x10 [ 900.758091][ T3889] __x64_sys_modify_ldt+0xb1/0x170 [ 900.758111][ T3889] do_syscall_64+0xcd/0xfa0 [ 900.758134][ T3889] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 900.758152][ T3889] RIP: 0033:0x7f8126f8f6c9 [ 900.758167][ T3889] 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 [ 900.758184][ T3889] RSP: 002b:00007f8127e10038 EFLAGS: 00000246 ORIG_RAX: 000000000000009a [ 900.758201][ T3889] RAX: ffffffffffffffda RBX: 00007f81271e5fa0 RCX: 00007f8126f8f6c9 [ 900.758213][ T3889] RDX: 0000000000000010 RSI: 00002000000001c0 RDI: 0000000000000001 [ 900.758223][ T3889] RBP: 00007f8127011f91 R08: 0000000000000000 R09: 0000000000000000 [ 900.758234][ T3889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 900.758244][ T3889] R13: 00007f81271e6038 R14: 00007f81271e5fa0 R15: 00007ffcacf20c78 [ 900.758268][ T3889] [ 901.946301][ T3918] zswap: compressor not available [ 901.951717][ T3926] Setting dangerous option i915.mitigations - tainting kernel [ 902.115608][ T3938] netlink: 16 bytes leftover after parsing attributes in process `syz.0.13139'. [ 902.900454][ T3963] bridge0: port 4(hsr0) entered blocking state [ 902.919645][ T3963] bridge0: port 4(hsr0) entered disabled state [ 902.944936][ T3963] hsr0: entered allmulticast mode [ 902.950118][ T3963] hsr_slave_0: entered allmulticast mode [ 902.977516][ T3963] hsr_slave_1: entered allmulticast mode [ 903.005625][ T3963] hsr0: entered promiscuous mode [ 903.019647][ T3963] bridge0: port 4(hsr0) entered blocking state [ 903.025960][ T3963] bridge0: port 4(hsr0) entered forwarding state [ 904.309161][ T4000] bridge0: port 3(hsr0) entered blocking state [ 904.320219][ T4000] bridge0: port 3(hsr0) entered disabled state [ 904.374210][ T4000] hsr0: entered allmulticast mode [ 904.419912][ T4000] hsr_slave_0: entered allmulticast mode [ 904.477179][ T4000] hsr_slave_1: entered allmulticast mode [ 904.548126][ T4000] hsr0: entered promiscuous mode [ 904.581633][ T4000] bridge0: port 3(hsr0) entered blocking state [ 904.588105][ T4000] bridge0: port 3(hsr0) entered forwarding state [ 904.955542][ T4019] FAULT_INJECTION: forcing a failure. [ 904.955542][ T4019] name failslab, interval 1, probability 0, space 0, times 0 [ 905.026582][ T4019] CPU: 0 UID: 0 PID: 4019 Comm: syz.1.13179 Tainted: G U syzkaller #0 PREEMPT(full) [ 905.026615][ T4019] Tainted: [U]=USER [ 905.026621][ T4019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 905.026631][ T4019] Call Trace: [ 905.026638][ T4019] [ 905.026644][ T4019] dump_stack_lvl+0x16c/0x1f0 [ 905.026672][ T4019] should_fail_ex+0x512/0x640 [ 905.026699][ T4019] ? __kmalloc_noprof+0xca/0x880 [ 905.026731][ T4019] should_failslab+0xc2/0x120 [ 905.026757][ T4019] __kmalloc_noprof+0xdd/0x880 [ 905.026785][ T4019] ? __pfx_inc_ucount+0x10/0x10 [ 905.026817][ T4019] ? net_alloc_generic+0x1e/0x70 [ 905.026845][ T4019] ? net_alloc_generic+0x1e/0x70 [ 905.026863][ T4019] net_alloc_generic+0x1e/0x70 [ 905.026882][ T4019] copy_net_ns+0xc7/0x690 [ 905.026902][ T4019] ? copy_cgroup_ns+0x71/0x6b0 [ 905.026927][ T4019] create_new_namespaces+0x3ea/0xa90 [ 905.026954][ T4019] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 905.026977][ T4019] ksys_unshare+0x45b/0xa40 [ 905.027002][ T4019] ? __pfx_ksys_unshare+0x10/0x10 [ 905.027026][ T4019] ? xfd_validate_state+0x61/0x180 [ 905.027059][ T4019] __x64_sys_unshare+0x31/0x40 [ 905.027082][ T4019] do_syscall_64+0xcd/0xfa0 [ 905.027106][ T4019] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 905.027124][ T4019] RIP: 0033:0x7f4fed98f6c9 [ 905.027138][ T4019] 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 [ 905.027155][ T4019] RSP: 002b:00007f4fee90c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 905.027173][ T4019] RAX: ffffffffffffffda RBX: 00007f4fedbe5fa0 RCX: 00007f4fed98f6c9 [ 905.027185][ T4019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 905.027195][ T4019] RBP: 00007f4feda11f91 R08: 0000000000000000 R09: 0000000000000000 [ 905.027205][ T4019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 905.027215][ T4019] R13: 00007f4fedbe6038 R14: 00007f4fedbe5fa0 R15: 00007fffa9d71c48 [ 905.027239][ T4019] [ 907.537857][ T4070] syz_tun: tun_chr_ioctl cmd 1074025680 [ 908.614739][ T4096] netlink: 186 bytes leftover after parsing attributes in process `syz.1.13215'. [ 910.605886][ T4153] netlink: 186 bytes leftover after parsing attributes in process `syz.2.13238'. [ 911.846701][ T4185] netlink: 2468 bytes leftover after parsing attributes in process `syz.1.13250'. [ 913.551042][ T4221] netlink: 2468 bytes leftover after parsing attributes in process `syz.0.13278'. [ 914.974068][ T4263] netlink: 2468 bytes leftover after parsing attributes in process `syz.3.13283'. [ 915.483072][ T4281] openvswitch: netlink: Unknown VXLAN extension attribute 0 [ 920.280219][ T4401] openvswitch: netlink: Unknown VXLAN extension attribute 0 [ 926.141467][ T4587] netlink: 28 bytes leftover after parsing attributes in process `syz.0.13435'. [ 927.155375][ T4643] FAULT_INJECTION: forcing a failure. [ 927.155375][ T4643] name failslab, interval 1, probability 0, space 0, times 0 [ 927.186556][ T4643] CPU: 0 UID: 0 PID: 4643 Comm: syz.2.13444 Tainted: G U syzkaller #0 PREEMPT(full) [ 927.186588][ T4643] Tainted: [U]=USER [ 927.186594][ T4643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 927.186605][ T4643] Call Trace: [ 927.186611][ T4643] [ 927.186619][ T4643] dump_stack_lvl+0x16c/0x1f0 [ 927.186646][ T4643] should_fail_ex+0x512/0x640 [ 927.186675][ T4643] ? __kmalloc_node_track_caller_noprof+0xcb/0x8a0 [ 927.186702][ T4643] should_failslab+0xc2/0x120 [ 927.186727][ T4643] __kmalloc_node_track_caller_noprof+0xde/0x8a0 [ 927.186750][ T4643] ? snd_timer_instance_new+0x65/0x2e0 [ 927.186780][ T4643] ? kstrdup+0x53/0x100 [ 927.186797][ T4643] kstrdup+0x53/0x100 [ 927.186817][ T4643] snd_timer_instance_new+0x65/0x2e0 [ 927.186847][ T4643] __snd_timer_user_ioctl.isra.0+0x1522/0x2520 [ 927.186879][ T4643] ? __pfx___snd_timer_user_ioctl.isra.0+0x10/0x10 [ 927.186907][ T4643] ? rcu_is_watching+0x12/0xc0 [ 927.186927][ T4643] ? trace_contention_end+0xdd/0x130 [ 927.186952][ T4643] ? __mutex_lock+0x1c5/0x1060 [ 927.186983][ T4643] ? __pfx___mutex_lock+0x10/0x10 [ 927.187008][ T4643] ? find_held_lock+0x2b/0x80 [ 927.187039][ T4643] snd_timer_user_ioctl+0x76/0xd0 [ 927.187065][ T4643] ? __pfx_snd_timer_user_ioctl+0x10/0x10 [ 927.187094][ T4643] __x64_sys_ioctl+0x18e/0x210 [ 927.187123][ T4643] do_syscall_64+0xcd/0xfa0 [ 927.187146][ T4643] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 927.187164][ T4643] RIP: 0033:0x7f8126f8f6c9 [ 927.187178][ T4643] 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 [ 927.187195][ T4643] RSP: 002b:00007f8127e10038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 927.187212][ T4643] RAX: ffffffffffffffda RBX: 00007f81271e5fa0 RCX: 00007f8126f8f6c9 [ 927.187224][ T4643] RDX: 0000200000000080 RSI: 0000000040345410 RDI: 0000000000000003 [ 927.187235][ T4643] RBP: 00007f8127011f91 R08: 0000000000000000 R09: 0000000000000000 [ 927.187245][ T4643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 927.187255][ T4643] R13: 00007f81271e6038 R14: 00007f81271e5fa0 R15: 00007ffcacf20c78 [ 927.187279][ T4643] [ 927.635187][ T4651] sctp: [Deprecated]: syz.2.13457 (pid 4651) Use of struct sctp_assoc_value in delayed_ack socket option. [ 927.635187][ T4651] Use struct sctp_sack_info instead [ 927.841829][ T4665] zero sized request [ 931.249097][ T4770] ovs_: entered promiscuous mode [ 933.002649][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 933.009673][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 934.503073][ T4867] bridge0: port 4(syz_tun) entered blocking state [ 934.532672][ T4867] bridge0: port 4(syz_tun) entered disabled state [ 934.569379][ T4867] syz_tun: entered allmulticast mode [ 934.593769][ T4867] syz_tun: entered promiscuous mode [ 934.609934][ T4867] bridge0: port 4(syz_tun) entered blocking state [ 934.616484][ T4867] bridge0: port 4(syz_tun) entered forwarding state [ 934.713217][ T4875] FAULT_INJECTION: forcing a failure. [ 934.713217][ T4875] name failslab, interval 1, probability 0, space 0, times 0 [ 934.783666][ T4875] CPU: 0 UID: 0 PID: 4875 Comm: syz.3.13543 Tainted: G U syzkaller #0 PREEMPT(full) [ 934.783696][ T4875] Tainted: [U]=USER [ 934.783702][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 934.783712][ T4875] Call Trace: [ 934.783718][ T4875] [ 934.783725][ T4875] dump_stack_lvl+0x16c/0x1f0 [ 934.783753][ T4875] should_fail_ex+0x512/0x640 [ 934.783780][ T4875] ? __kmalloc_node_track_caller_noprof+0xcb/0x8a0 [ 934.783808][ T4875] should_failslab+0xc2/0x120 [ 934.783833][ T4875] __kmalloc_node_track_caller_noprof+0xde/0x8a0 [ 934.783856][ T4875] ? snd_timer_instance_new+0x65/0x2e0 [ 934.783885][ T4875] ? kstrdup+0x53/0x100 [ 934.783902][ T4875] kstrdup+0x53/0x100 [ 934.783921][ T4875] snd_timer_instance_new+0x65/0x2e0 [ 934.783946][ T4875] __snd_timer_user_ioctl.isra.0+0x1522/0x2520 [ 934.783977][ T4875] ? __pfx___snd_timer_user_ioctl.isra.0+0x10/0x10 [ 934.784013][ T4875] ? rcu_is_watching+0x12/0xc0 [ 934.784033][ T4875] ? trace_contention_end+0xdd/0x130 [ 934.784060][ T4875] ? __mutex_lock+0x1c5/0x1060 [ 934.784090][ T4875] ? __pfx___mutex_lock+0x10/0x10 [ 934.784115][ T4875] ? find_held_lock+0x2b/0x80 [ 934.784145][ T4875] snd_timer_user_ioctl+0x76/0xd0 [ 934.784171][ T4875] ? __pfx_snd_timer_user_ioctl+0x10/0x10 [ 934.784199][ T4875] __x64_sys_ioctl+0x18e/0x210 [ 934.784228][ T4875] do_syscall_64+0xcd/0xfa0 [ 934.784252][ T4875] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 934.784270][ T4875] RIP: 0033:0x7fdd9678f6c9 [ 934.784285][ T4875] 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 [ 934.784302][ T4875] RSP: 002b:00007fdd976ab038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 934.784320][ T4875] RAX: ffffffffffffffda RBX: 00007fdd969e5fa0 RCX: 00007fdd9678f6c9 [ 934.784340][ T4875] RDX: 0000200000000080 RSI: 0000000040345410 RDI: 0000000000000003 [ 934.784350][ T4875] RBP: 00007fdd96811f91 R08: 0000000000000000 R09: 0000000000000000 [ 934.784360][ T4875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 934.784370][ T4875] R13: 00007fdd969e6038 R14: 00007fdd969e5fa0 R15: 00007ffc3f310218 [ 934.784395][ T4875] [ 935.478326][ T4915] netlink: 28 bytes leftover after parsing attributes in process `syz.1.13549'. [ 938.749059][T23861] Bluetooth: hci0: unknown advertising packet type: 0xea [ 939.089037][T29979] usb usb38-port5: attempt power cycle [ 939.670973][T29979] usb usb38-port5: unable to enumerate USB device [ 939.691092][ T5079] FAULT_INJECTION: forcing a failure. [ 939.691092][ T5079] name failslab, interval 1, probability 0, space 0, times 0 [ 939.747850][ T5079] CPU: 0 UID: 0 PID: 5079 Comm: syz.3.13595 Tainted: G U syzkaller #0 PREEMPT(full) [ 939.747882][ T5079] Tainted: [U]=USER [ 939.747888][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 939.747898][ T5079] Call Trace: [ 939.747905][ T5079] [ 939.747913][ T5079] dump_stack_lvl+0x16c/0x1f0 [ 939.747941][ T5079] should_fail_ex+0x512/0x640 [ 939.747969][ T5079] ? fs_reclaim_acquire+0xae/0x150 [ 939.747996][ T5079] should_failslab+0xc2/0x120 [ 939.748021][ T5079] __kmalloc_noprof+0xdd/0x880 [ 939.748049][ T5079] ? find_held_lock+0x2b/0x80 [ 939.748068][ T5079] ? usb_alloc_urb+0x66/0xa0 [ 939.748097][ T5079] ? usb_alloc_urb+0x66/0xa0 [ 939.748119][ T5079] usb_alloc_urb+0x66/0xa0 [ 939.748142][ T5079] do_proc_control+0x2ef/0x10a0 [ 939.748170][ T5079] ? __might_fault+0x13b/0x190 [ 939.748189][ T5079] ? __pfx_do_proc_control+0x10/0x10 [ 939.748221][ T5079] usbdev_ioctl+0x22ff/0x4070 [ 939.748250][ T5079] ? __pfx_usbdev_ioctl+0x10/0x10 [ 939.748288][ T5079] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 939.748321][ T5079] ? do_vfs_ioctl+0x128/0x14f0 [ 939.748358][ T5079] ? find_held_lock+0x2b/0x80 [ 939.748376][ T5079] ? hook_file_ioctl_common+0x145/0x410 [ 939.748401][ T5079] ? __fget_files+0x20e/0x3c0 [ 939.748424][ T5079] ? __pfx_usbdev_ioctl+0x10/0x10 [ 939.748450][ T5079] __x64_sys_ioctl+0x18e/0x210 [ 939.748479][ T5079] do_syscall_64+0xcd/0xfa0 [ 939.748504][ T5079] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 939.748522][ T5079] RIP: 0033:0x7fdd9678f6c9 [ 939.748538][ T5079] 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 [ 939.748555][ T5079] RSP: 002b:00007fdd976ab038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 939.748572][ T5079] RAX: ffffffffffffffda RBX: 00007fdd969e5fa0 RCX: 00007fdd9678f6c9 [ 939.748584][ T5079] RDX: 0000200000000040 RSI: 00000000c0185500 RDI: 0000000000000003 [ 939.748594][ T5079] RBP: 00007fdd96811f91 R08: 0000000000000000 R09: 0000000000000000 [ 939.748605][ T5079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 939.748615][ T5079] R13: 00007fdd969e6038 R14: 00007fdd969e5fa0 R15: 00007ffc3f310218 [ 939.748639][ T5079] [ 940.626381][T23861] block nbd2: Receive control failed (result -107) [ 943.853855][ T5321] FAULT_INJECTION: forcing a failure. [ 943.853855][ T5321] name failslab, interval 1, probability 0, space 0, times 0 [ 943.980090][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.1.13661 Tainted: G U syzkaller #0 PREEMPT(full) [ 943.980122][ T5321] Tainted: [U]=USER [ 943.980129][ T5321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 943.980139][ T5321] Call Trace: [ 943.980146][ T5321] [ 943.980153][ T5321] dump_stack_lvl+0x16c/0x1f0 [ 943.980180][ T5321] should_fail_ex+0x512/0x640 [ 943.980208][ T5321] ? kmem_cache_alloc_noprof+0x62/0x6e0 [ 943.980230][ T5321] should_failslab+0xc2/0x120 [ 943.980255][ T5321] kmem_cache_alloc_noprof+0x75/0x6e0 [ 943.980275][ T5321] ? prepare_creds+0x2c/0x7d0 [ 943.980314][ T5321] ? prepare_creds+0x2c/0x7d0 [ 943.980338][ T5321] prepare_creds+0x2c/0x7d0 [ 943.980370][ T5321] __sys_setresuid+0x46d/0x1160 [ 943.980395][ T5321] ? rcu_is_watching+0x12/0xc0 [ 943.980416][ T5321] do_syscall_64+0xcd/0xfa0 [ 943.980440][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 943.980458][ T5321] RIP: 0033:0x7f4fed98f6c9 [ 943.980473][ T5321] 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 [ 943.980490][ T5321] RSP: 002b:00007f4fee90c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000075 [ 943.980508][ T5321] RAX: ffffffffffffffda RBX: 00007f4fedbe5fa0 RCX: 00007f4fed98f6c9 [ 943.980519][ T5321] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffffffffffff [ 943.980530][ T5321] RBP: 00007f4feda11f91 R08: 0000000000000000 R09: 0000000000000000 [ 943.980540][ T5321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 943.980550][ T5321] R13: 00007f4fedbe6038 R14: 00007f4fedbe5fa0 R15: 00007fffa9d71c48 [ 943.980574][ T5321] [ 945.519013][ T5383] zswap: compressor not available [ 945.675529][ T5390] netlink: 342 bytes leftover after parsing attributes in process `syz.2.13682'. [ 945.987391][ T5395] FAULT_INJECTION: forcing a failure. [ 945.987391][ T5395] name failslab, interval 1, probability 0, space 0, times 0 [ 946.050380][ T5395] CPU: 0 UID: 0 PID: 5395 Comm: syz.2.13684 Tainted: G U syzkaller #0 PREEMPT(full) [ 946.050413][ T5395] Tainted: [U]=USER [ 946.050418][ T5395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 946.050428][ T5395] Call Trace: [ 946.050435][ T5395] [ 946.050443][ T5395] dump_stack_lvl+0x16c/0x1f0 [ 946.050472][ T5395] should_fail_ex+0x512/0x640 [ 946.050499][ T5395] ? __kmalloc_cache_noprof+0x5f/0x780 [ 946.050520][ T5395] should_failslab+0xc2/0x120 [ 946.050558][ T5395] __kmalloc_cache_noprof+0x72/0x780 [ 946.050577][ T5395] ? snd_pcm_oss_change_params_locked+0x247/0x3a30 [ 946.050610][ T5395] ? snd_pcm_oss_change_params_locked+0x247/0x3a30 [ 946.050635][ T5395] snd_pcm_oss_change_params_locked+0x247/0x3a30 [ 946.050668][ T5395] ? __mutex_lock+0x1c5/0x1060 [ 946.050695][ T5395] ? __pfx_snd_pcm_oss_change_params_locked+0x10/0x10 [ 946.050723][ T5395] ? __pfx___mutex_lock+0x10/0x10 [ 946.050752][ T5395] ? __fsnotify_parent+0x24b/0xc40 [ 946.050779][ T5395] snd_pcm_oss_make_ready+0xe6/0x1b0 [ 946.050806][ T5395] ? __pfx_snd_pcm_oss_release+0x10/0x10 [ 946.050830][ T5395] snd_pcm_oss_sync+0x1de/0x840 [ 946.050858][ T5395] ? __pfx_snd_pcm_oss_release+0x10/0x10 [ 946.050883][ T5395] snd_pcm_oss_release+0x28b/0x310 [ 946.050909][ T5395] ? __pfx_snd_pcm_oss_release+0x10/0x10 [ 946.050933][ T5395] __fput+0x402/0xb70 [ 946.050963][ T5395] task_work_run+0x150/0x240 [ 946.050992][ T5395] ? __pfx_task_work_run+0x10/0x10 [ 946.051021][ T5395] ? __pfx___do_sys_close_range+0x10/0x10 [ 946.051047][ T5395] exit_to_user_mode_loop+0xec/0x130 [ 946.051076][ T5395] do_syscall_64+0x426/0xfa0 [ 946.051100][ T5395] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 946.051119][ T5395] RIP: 0033:0x7f8126f8f6c9 [ 946.051134][ T5395] 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 [ 946.051151][ T5395] RSP: 002b:00007f8127e10038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 946.051168][ T5395] RAX: 0000000000000000 RBX: 00007f81271e5fa0 RCX: 00007f8126f8f6c9 [ 946.051180][ T5395] RDX: 0000000000000000 RSI: fffffffffffff000 RDI: 0000000000000000 [ 946.051190][ T5395] RBP: 00007f8127011f91 R08: 0000000000000000 R09: 0000000000000000 [ 946.051216][ T5395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 946.051227][ T5395] R13: 00007f81271e6038 R14: 00007f81271e5fa0 R15: 00007ffcacf20c78 [ 946.051257][ T5395] [ 946.395990][ T5401] netlink: 'syz.0.13686': attribute type 1 has an invalid length. [ 947.184633][ T5415] FAULT_INJECTION: forcing a failure. [ 947.184633][ T5415] name failslab, interval 1, probability 0, space 0, times 0 [ 947.235055][ T5415] CPU: 0 UID: 0 PID: 5415 Comm: syz.3.13693 Tainted: G U syzkaller #0 PREEMPT(full) [ 947.235088][ T5415] Tainted: [U]=USER [ 947.235094][ T5415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 947.235104][ T5415] Call Trace: [ 947.235111][ T5415] [ 947.235118][ T5415] dump_stack_lvl+0x16c/0x1f0 [ 947.235145][ T5415] should_fail_ex+0x512/0x640 [ 947.235173][ T5415] ? __kmalloc_noprof+0xca/0x880 [ 947.235204][ T5415] should_failslab+0xc2/0x120 [ 947.235237][ T5415] __kmalloc_noprof+0xdd/0x880 [ 947.235266][ T5415] ? lsm_blob_alloc+0x68/0x90 [ 947.235293][ T5415] ? lsm_blob_alloc+0x68/0x90 [ 947.235315][ T5415] lsm_blob_alloc+0x68/0x90 [ 947.235338][ T5415] security_prepare_creds+0x30/0x270 [ 947.235361][ T5415] prepare_creds+0x56f/0x7d0 [ 947.235392][ T5415] __sys_setresuid+0x46d/0x1160 [ 947.235412][ T5415] ? rcu_is_watching+0x12/0xc0 [ 947.235434][ T5415] do_syscall_64+0xcd/0xfa0 [ 947.235458][ T5415] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 947.235476][ T5415] RIP: 0033:0x7fdd9678f6c9 [ 947.235491][ T5415] 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 [ 947.235508][ T5415] RSP: 002b:00007fdd976ab038 EFLAGS: 00000246 ORIG_RAX: 0000000000000075 [ 947.235525][ T5415] RAX: ffffffffffffffda RBX: 00007fdd969e5fa0 RCX: 00007fdd9678f6c9 [ 947.235537][ T5415] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffffffffffff [ 947.235547][ T5415] RBP: 00007fdd96811f91 R08: 0000000000000000 R09: 0000000000000000 [ 947.235557][ T5415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 947.235567][ T5415] R13: 00007fdd969e6038 R14: 00007fdd969e5fa0 R15: 00007ffc3f310218 [ 947.235596][ T5415] [ 947.511279][ T5417] zero sized request [ 952.837631][ T5576] FAULT_INJECTION: forcing a failure. [ 952.837631][ T5576] name failslab, interval 1, probability 0, space 0, times 0 [ 952.885254][ T5576] CPU: 0 UID: 0 PID: 5576 Comm: syz.2.13753 Tainted: G U syzkaller #0 PREEMPT(full) [ 952.885286][ T5576] Tainted: [U]=USER [ 952.885293][ T5576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 952.885304][ T5576] Call Trace: [ 952.885310][ T5576] [ 952.885317][ T5576] dump_stack_lvl+0x16c/0x1f0 [ 952.885345][ T5576] should_fail_ex+0x512/0x640 [ 952.885372][ T5576] ? __kmalloc_noprof+0xca/0x880 [ 952.885404][ T5576] should_failslab+0xc2/0x120 [ 952.885428][ T5576] __kmalloc_noprof+0xdd/0x880 [ 952.885456][ T5576] ? rcu_is_watching+0x12/0xc0 [ 952.885475][ T5576] ? sk_prot_alloc+0x1a8/0x2a0 [ 952.885501][ T5576] ? sk_prot_alloc+0x1a8/0x2a0 [ 952.885521][ T5576] sk_prot_alloc+0x1a8/0x2a0 [ 952.885546][ T5576] sk_alloc+0x36/0xc20 [ 952.885575][ T5576] packet_create+0x127/0x8e0 [ 952.885606][ T5576] __sock_create+0x338/0x8d0 [ 952.885634][ T5576] __sys_socket+0x14d/0x260 [ 952.885659][ T5576] ? __pfx___sys_socket+0x10/0x10 [ 952.885683][ T5576] ? xfd_validate_state+0x61/0x180 [ 952.885717][ T5576] ? __pfx___do_sys_prctl+0x10/0x10 [ 952.885750][ T5576] __x64_sys_socket+0x72/0xb0 [ 952.885774][ T5576] ? lockdep_hardirqs_on+0x7c/0x110 [ 952.885796][ T5576] do_syscall_64+0xcd/0xfa0 [ 952.885820][ T5576] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 952.885838][ T5576] RIP: 0033:0x7f8126f8f6c9 [ 952.885853][ T5576] 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 [ 952.885870][ T5576] RSP: 002b:00007f8127e10038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 952.885888][ T5576] RAX: ffffffffffffffda RBX: 00007f81271e5fa0 RCX: 00007f8126f8f6c9 [ 952.885899][ T5576] RDX: 000000000000000f RSI: 0000000000080003 RDI: 0000000000000011 [ 952.885910][ T5576] RBP: 00007f8127011f91 R08: 0000000000000000 R09: 0000000000000000 [ 952.885920][ T5576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 952.885929][ T5576] R13: 00007f81271e6038 R14: 00007f81271e5fa0 R15: 00007ffcacf20c78 [ 952.885953][ T5576] [ 953.900586][ T5594] FAULT_INJECTION: forcing a failure. [ 953.900586][ T5594] name failslab, interval 1, probability 0, space 0, times 0 [ 953.988802][ T5594] CPU: 0 UID: 0 PID: 5594 Comm: syz.1.13749 Tainted: G U syzkaller #0 PREEMPT(full) [ 953.988835][ T5594] Tainted: [U]=USER [ 953.988841][ T5594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 953.988852][ T5594] Call Trace: [ 953.988860][ T5594] [ 953.988867][ T5594] dump_stack_lvl+0x16c/0x1f0 [ 953.988895][ T5594] should_fail_ex+0x512/0x640 [ 953.988923][ T5594] ? __kmalloc_cache_noprof+0x5f/0x780 [ 953.988945][ T5594] should_failslab+0xc2/0x120 [ 953.988971][ T5594] __kmalloc_cache_noprof+0x72/0x780 [ 953.988988][ T5594] ? do_eventfd+0x67/0x2c0 [ 953.989017][ T5594] ? do_eventfd+0x67/0x2c0 [ 953.989042][ T5594] do_eventfd+0x67/0x2c0 [ 953.989065][ T5594] ? rcu_is_watching+0x12/0xc0 [ 953.989086][ T5594] __x64_sys_eventfd+0x32/0x50 [ 953.989112][ T5594] do_syscall_64+0xcd/0xfa0 [ 953.989136][ T5594] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 953.989154][ T5594] RIP: 0033:0x7f4fed98f6c9 [ 953.989169][ T5594] 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 [ 953.989194][ T5594] RSP: 002b:00007f4fee90c038 EFLAGS: 00000246 ORIG_RAX: 000000000000011c [ 953.989212][ T5594] RAX: ffffffffffffffda RBX: 00007f4fedbe5fa0 RCX: 00007f4fed98f6c9 [ 953.989224][ T5594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 953.989234][ T5594] RBP: 00007f4feda11f91 R08: 0000000000000000 R09: 0000000000000000 [ 953.989244][ T5594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 953.989254][ T5594] R13: 00007f4fedbe6038 R14: 00007f4fedbe5fa0 R15: 00007fffa9d71c48 [ 953.989283][ T5594] [ 954.660756][ T5620] sctp: [Deprecated]: syz.3.13761 (pid 5620) Use of struct sctp_assoc_value in delayed_ack socket option. [ 954.660756][ T5620] Use struct sctp_sack_info instead [ 955.139443][ T5635] netlink: zone id is out of range [ 955.214194][ T5635] netlink: set zone limit has 8 unknown bytes [ 957.586027][ T5707] netlink: 350 bytes leftover after parsing attributes in process `syz.0.13801'. [ 961.275714][ T5912] netlink: 342 bytes leftover after parsing attributes in process `syz.0.13846'. [ 961.285859][ T5911] sctp: [Deprecated]: syz.3.13845 (pid 5911) Use of struct sctp_assoc_value in delayed_ack socket option. [ 961.285859][ T5911] Use struct sctp_sack_info instead [ 963.354737][ T5977] zswap: compressor not available [ 964.011306][ T6000] netlink: 130 bytes leftover after parsing attributes in process `syz.2.13883'. [ 964.438452][ T6010] netlink: 342 bytes leftover after parsing attributes in process `syz.2.13888'. [ 964.814543][ T6013] Process accounting resumed [ 964.925507][ T6024] Invalid ELF header magic: != ELF [ 965.477987][ T6044] netlink: 346 bytes leftover after parsing attributes in process `syz.2.13910'. [ 965.541803][ T6047] ovs_: entered promiscuous mode [ 966.292466][ T6076] FAULT_INJECTION: forcing a failure. [ 966.292466][ T6076] name failslab, interval 1, probability 0, space 0, times 0 [ 966.340578][ T6076] CPU: 0 UID: 0 PID: 6076 Comm: syz.3.13914 Tainted: G U syzkaller #0 PREEMPT(full) [ 966.340609][ T6076] Tainted: [U]=USER [ 966.340616][ T6076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 966.340627][ T6076] Call Trace: [ 966.340633][ T6076] [ 966.340640][ T6076] dump_stack_lvl+0x16c/0x1f0 [ 966.340668][ T6076] should_fail_ex+0x512/0x640 [ 966.340696][ T6076] ? kmem_cache_alloc_noprof+0x62/0x6e0 [ 966.340718][ T6076] should_failslab+0xc2/0x120 [ 966.340743][ T6076] kmem_cache_alloc_noprof+0x75/0x6e0 [ 966.340762][ T6076] ? prepare_creds+0x2c/0x7d0 [ 966.340794][ T6076] ? prepare_creds+0x2c/0x7d0 [ 966.340818][ T6076] prepare_creds+0x2c/0x7d0 [ 966.340847][ T6076] cap_task_prctl+0x559/0xa80 [ 966.340876][ T6076] security_task_prctl+0xc2/0x160 [ 966.340903][ T6076] __do_sys_prctl+0xaa/0x2250 [ 966.340933][ T6076] ? __pfx___do_sys_prctl+0x10/0x10 [ 966.340968][ T6076] do_syscall_64+0xcd/0xfa0 [ 966.340991][ T6076] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 966.341010][ T6076] RIP: 0033:0x7fdd9678f6c9 [ 966.341024][ T6076] 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 [ 966.341041][ T6076] RSP: 002b:00007fdd976ab038 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 966.341059][ T6076] RAX: ffffffffffffffda RBX: 00007fdd969e5fa0 RCX: 00007fdd9678f6c9 [ 966.341089][ T6076] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000018 [ 966.341099][ T6076] RBP: 00007fdd96811f91 R08: 0000000000000000 R09: 0000000000000000 [ 966.341110][ T6076] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [ 966.341120][ T6076] R13: 00007fdd969e6038 R14: 00007fdd969e5fa0 R15: 00007ffc3f310218 [ 966.341145][ T6076] [ 971.813273][ T6240] FAULT_INJECTION: forcing a failure. [ 971.813273][ T6240] name failslab, interval 1, probability 0, space 0, times 0 [ 971.860528][ T6240] CPU: 0 UID: 0 PID: 6240 Comm: syz.3.13986 Tainted: G U syzkaller #0 PREEMPT(full) [ 971.860560][ T6240] Tainted: [U]=USER [ 971.860566][ T6240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 971.860576][ T6240] Call Trace: [ 971.860582][ T6240] [ 971.860589][ T6240] dump_stack_lvl+0x16c/0x1f0 [ 971.860616][ T6240] should_fail_ex+0x512/0x640 [ 971.860648][ T6240] ? __kmalloc_cache_noprof+0x5f/0x780 [ 971.860668][ T6240] should_failslab+0xc2/0x120 [ 971.860693][ T6240] __kmalloc_cache_noprof+0x72/0x780 [ 971.860710][ T6240] ? rcu_is_watching+0x12/0xc0 [ 971.860730][ T6240] ? call_usermodehelper_setup+0xaf/0x360 [ 971.860749][ T6240] ? __pfx_free_modprobe_argv+0x10/0x10 [ 971.860779][ T6240] ? call_usermodehelper_setup+0xaf/0x360 [ 971.860797][ T6240] call_usermodehelper_setup+0xaf/0x360 [ 971.860820][ T6240] __request_module+0x3bd/0x690 [ 971.860848][ T6240] ? __pfx___request_module+0x10/0x10 [ 971.860887][ T6240] ? rcu_is_watching+0x12/0xc0 [ 971.860906][ T6240] ? lockdep_hardirqs_on+0x7c/0x110 [ 971.860933][ T6240] netlink_create+0x226/0x620 [ 971.860955][ T6240] __sock_create+0x338/0x8d0 [ 971.860985][ T6240] __sys_socket+0x14d/0x260 [ 971.861009][ T6240] ? __pfx___sys_socket+0x10/0x10 [ 971.861033][ T6240] ? xfd_validate_state+0x61/0x180 [ 971.861058][ T6240] ? __pfx_ksys_write+0x10/0x10 [ 971.861083][ T6240] __x64_sys_socket+0x72/0xb0 [ 971.861113][ T6240] ? lockdep_hardirqs_on+0x7c/0x110 [ 971.861135][ T6240] do_syscall_64+0xcd/0xfa0 [ 971.861159][ T6240] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 971.861177][ T6240] RIP: 0033:0x7fdd9678f6c9 [ 971.861192][ T6240] 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 [ 971.861209][ T6240] RSP: 002b:00007fdd976ab038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 971.861227][ T6240] RAX: ffffffffffffffda RBX: 00007fdd969e5fa0 RCX: 00007fdd9678f6c9 [ 971.861238][ T6240] RDX: 000000000000001f RSI: 0000000000000003 RDI: 0000000000000010 [ 971.861248][ T6240] RBP: 00007fdd96811f91 R08: 0000000000000000 R09: 0000000000000000 [ 971.861259][ T6240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 971.861269][ T6240] R13: 00007fdd969e6038 R14: 00007fdd969e5fa0 R15: 00007ffc3f310218 [ 971.861294][ T6240] [ 972.404513][ T6250] netlink: 346 bytes leftover after parsing attributes in process `syz.0.13988'. [ 972.818594][ T6259] syz.1.13993 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 972.886478][ T6259] CPU: 0 UID: 0 PID: 6259 Comm: syz.1.13993 Tainted: G U syzkaller #0 PREEMPT(full) [ 972.886509][ T6259] Tainted: [U]=USER [ 972.886515][ T6259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 972.886526][ T6259] Call Trace: [ 972.886532][ T6259] [ 972.886539][ T6259] dump_stack_lvl+0x16c/0x1f0 [ 972.886567][ T6259] dump_header+0x101/0x930 [ 972.886589][ T6259] oom_kill_process+0x272/0xa40 [ 972.886611][ T6259] out_of_memory+0x350/0x1700 [ 972.886635][ T6259] ? __pfx_out_of_memory+0x10/0x10 [ 972.886661][ T6259] mem_cgroup_out_of_memory+0x118/0x130 [ 972.886691][ T6259] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 972.886726][ T6259] ? do_raw_spin_unlock+0x172/0x230 [ 972.886749][ T6259] try_charge_memcg+0x695/0xd30 [ 972.886777][ T6259] ? __pfx_try_charge_memcg+0x10/0x10 [ 972.886807][ T6259] ? find_held_lock+0x2b/0x80 [ 972.886831][ T6259] charge_memcg+0x8a/0x230 [ 972.886855][ T6259] mem_cgroup_swapin_charge_folio+0xbb/0x440 [ 972.886885][ T6259] __read_swap_cache_async+0x397/0x500 [ 972.886908][ T6259] ? __pfx___read_swap_cache_async+0x10/0x10 [ 972.886930][ T6259] ? rcu_is_watching+0x12/0xc0 [ 972.886950][ T6259] ? trace_sched_exit_tp+0xd1/0x120 [ 972.886980][ T6259] ? __schedule+0x11a3/0x5de0 [ 972.887005][ T6259] swap_cluster_readahead+0x432/0x770 [ 972.887030][ T6259] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 972.887071][ T6259] ? lock_acquire+0x179/0x350 [ 972.887097][ T6259] ? get_vma_policy+0x242/0x3c0 [ 972.887127][ T6259] swapin_readahead+0x160/0x1180 [ 972.887154][ T6259] ? __pfx_swapin_readahead+0x10/0x10 [ 972.887175][ T6259] ? find_held_lock+0x2b/0x80 [ 972.887192][ T6259] ? swap_cache_get_folio+0x267/0x8e0 [ 972.887209][ T6259] ? swap_cache_get_folio+0x267/0x8e0 [ 972.887226][ T6259] ? swap_cache_get_folio+0x267/0x8e0 [ 972.887245][ T6259] ? swap_cache_get_folio+0x267/0x8e0 [ 972.887263][ T6259] ? swap_cache_get_folio+0x1f/0x8e0 [ 972.887279][ T6259] ? swap_cache_get_folio+0x293/0x8e0 [ 972.887298][ T6259] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 972.887315][ T6259] ? __pfx_get_swap_device+0x10/0x10 [ 972.887341][ T6259] ? do_swap_page+0x125/0x6340 [ 972.887369][ T6259] ? do_swap_page+0x86c/0x6340 [ 972.887392][ T6259] do_swap_page+0x86c/0x6340 [ 972.887429][ T6259] ? __pfx_do_swap_page+0x10/0x10 [ 972.887457][ T6259] ? __pfx_default_wake_function+0x10/0x10 [ 972.887478][ T6259] ? __lock_acquire+0x622/0x1c90 [ 972.887506][ T6259] ? rcu_is_watching+0x12/0xc0 [ 972.887525][ T6259] ? ___pte_offset_map+0x2ad/0x4f0 [ 972.887553][ T6259] __handle_mm_fault+0x17d1/0x2aa0 [ 972.887591][ T6259] ? __pfx___handle_mm_fault+0x10/0x10 [ 972.887624][ T6259] ? lock_vma_under_rcu+0x176/0x530 [ 972.887662][ T6259] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 972.887707][ T6259] handle_mm_fault+0x589/0xd10 [ 972.887738][ T6259] ? __pkru_allows_pkey+0x21/0xb0 [ 972.887770][ T6259] do_user_addr_fault+0x60c/0x1370 [ 972.887790][ T6259] ? rcu_is_watching+0x12/0xc0 [ 972.887813][ T6259] exc_page_fault+0x64/0xc0 [ 972.887835][ T6259] asm_exc_page_fault+0x26/0x30 [ 972.887853][ T6259] RIP: 0033:0x7f4fed94ccb8 [ 972.887868][ T6259] Code: 55 41 54 49 89 f4 55 48 89 fd 53 48 8d 5e 17 48 83 ec 18 48 83 fb 1f 0f 86 b5 03 00 00 48 83 e3 f0 48 85 ff 0f 84 c5 05 00 00 <48> 39 1d 71 fb dc 00 0f 82 6b 01 00 00 41 89 dd 41 c1 ed 04 41 8d [ 972.887886][ T6259] RSP: 002b:00007fffa9d71b40 EFLAGS: 00010206 [ 972.887902][ T6259] RAX: 00007f4fedbb7cc0 RBX: 0000000000000120 RCX: 00007f4fed98f787 [ 972.887914][ T6259] RDX: 0000000000000001 RSI: 0000000000000110 RDI: 00007f4fedbb7cc0 [ 972.887924][ T6259] RBP: 00007f4fedbb7cc0 R08: 00000000ffffffff R09: 0000000000000000 [ 972.887935][ T6259] R10: 0000000000021000 R11: 0000000000000206 R12: 0000000000000110 [ 972.887946][ T6259] R13: 00007f4fedbb7cc0 R14: 0000000000001000 R15: 0000000000000000 [ 972.887970][ T6259] [ 972.888123][ T6259] memory: usage 3072kB, limit 3072kB, failcnt 231576 [ 973.829846][ T6259] memory+swap: usage 3544kB, limit 9007199254740988kB, failcnt 0 [ 973.858145][ T6259] kmem: usage 3056kB, limit 9007199254740988kB, failcnt 0 [ 973.874585][ T6259] Memory cgroup stats for /syz1: [ 973.874711][ T6259] cache 0 [ 973.884402][ T6259] rss 0 [ 973.890089][ T6259] rss_huge 0 [ 973.926966][ T6259] shmem 0 [ 973.939815][ T6259] mapped_file 0 [ 973.953558][ T6259] dirty 0 [ 973.964435][ T6259] writeback 8192 [ 973.981537][ T6259] workingset_refault_anon 16173 [ 973.997595][ T6259] workingset_refault_file 84293 [ 974.014757][ T6259] swap 483328 [ 974.029138][ T6259] swapcached 16384 [ 974.046177][ T6259] pgpgin 535045 [ 974.058974][ T6259] pgpgout 538472 [ 974.069103][ T6259] pgfault 522799 [ 974.080804][ T6259] pgmajfault 8496 [ 974.094513][ T6259] inactive_anon 16384 [ 974.107419][ T6259] active_anon 0 [ 974.119220][ T6259] inactive_file 0 [ 974.133108][ T6259] active_file 0 [ 974.145792][ T6259] unevictable 0 [ 974.152680][ T6259] hierarchical_memory_limit 3145728 [ 974.178417][ T6259] hierarchical_memsw_limit 9223372036854771712 [ 974.206326][ T6259] total_cache 0 [ 974.217081][ T6259] total_rss 0 [ 974.228162][ T6259] total_rss_huge 0 [ 974.243415][ T6259] total_shmem 0 [ 974.257538][ T6259] total_mapped_file 0 [ 974.270891][ T6259] total_dirty 0 [ 974.286843][ T6259] total_writeback 8192 [ 974.299721][ T6259] total_workingset_refault_anon 16173 [ 974.312003][ T6259] total_workingset_refault_file 84293 [ 974.325547][ T6259] total_swap 483328 [ 974.331376][ T6259] total_swapcached 16384 [ 974.338250][ T6259] total_pgpgin 535045 [ 974.343142][ T6259] total_pgpgout 538472 [ 974.347896][ T6259] total_pgfault 522799 [ 974.352033][ T6259] total_pgmajfault 8496 [ 974.359346][ T6259] total_inactive_anon 16384 [ 974.371377][ T6259] total_active_anon 0 [ 974.377021][ T6259] total_inactive_file 0 [ 974.390190][ T6259] total_active_file 0 [ 974.396381][ T6259] total_unevictable 0 [ 974.400983][ T6259] anon_cost 754 [ 974.406255][ T6259] file_cost 0 [ 974.410137][ T6259] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.13993,pid=6259,uid=0 [ 974.427069][ T6259] Memory cgroup out of memory: Killed process 6259 (syz.1.13993) total-vm:104200kB, anon-rss:1268kB, file-rss:22712kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 974.734212][ T6311] FAULT_INJECTION: forcing a failure. [ 974.734212][ T6311] name failslab, interval 1, probability 0, space 0, times 0 [ 974.779935][ T6311] CPU: 0 UID: 0 PID: 6311 Comm: syz.1.14014 Tainted: G U syzkaller #0 PREEMPT(full) [ 974.779967][ T6311] Tainted: [U]=USER [ 974.779974][ T6311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 974.779984][ T6311] Call Trace: [ 974.779991][ T6311] [ 974.779998][ T6311] dump_stack_lvl+0x16c/0x1f0 [ 974.780026][ T6311] should_fail_ex+0x512/0x640 [ 974.780054][ T6311] ? kmem_cache_alloc_lru_noprof+0x66/0x6e0 [ 974.780077][ T6311] should_failslab+0xc2/0x120 [ 974.780102][ T6311] kmem_cache_alloc_lru_noprof+0x79/0x6e0 [ 974.780127][ T6311] ? do_raw_spin_unlock+0x172/0x230 [ 974.780146][ T6311] ? shmem_alloc_inode+0x25/0x50 [ 974.780173][ T6311] ? __pfx_shmem_alloc_inode+0x10/0x10 [ 974.780195][ T6311] ? shmem_alloc_inode+0x25/0x50 [ 974.780217][ T6311] shmem_alloc_inode+0x25/0x50 [ 974.780239][ T6311] alloc_inode+0x64/0x240 [ 974.780266][ T6311] new_inode+0x22/0x1c0 [ 974.780292][ T6311] shmem_get_inode+0x19a/0xfb0 [ 974.780328][ T6311] shmem_mknod+0x1a8/0x450 [ 974.780357][ T6311] vfs_mknod+0x5da/0x8e0 [ 974.780390][ T6311] do_mknodat+0x30f/0x5d0 [ 974.780412][ T6311] ? __pfx_do_mknodat+0x10/0x10 [ 974.780430][ T6311] ? getname_flags.part.0+0x1c5/0x550 [ 974.780462][ T6311] __x64_sys_mknod+0x87/0xb0 [ 974.780483][ T6311] do_syscall_64+0xcd/0xfa0 [ 974.780508][ T6311] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 974.780526][ T6311] RIP: 0033:0x7f4fed98f6c9 [ 974.780542][ T6311] 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 [ 974.780560][ T6311] RSP: 002b:00007f4fee90c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000085 [ 974.780577][ T6311] RAX: ffffffffffffffda RBX: 00007f4fedbe5fa0 RCX: 00007f4fed98f6c9 [ 974.780589][ T6311] RDX: 0000000000000103 RSI: 00000000000020e9 RDI: 00002000000003c0 [ 974.780599][ T6311] RBP: 00007f4feda11f91 R08: 0000000000000000 R09: 0000000000000000 [ 974.780610][ T6311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 974.780620][ T6311] R13: 00007f4fedbe6038 R14: 00007f4fedbe5fa0 R15: 00007fffa9d71c48 [ 974.780644][ T6311] [ 977.616929][ T6394] netlink: 122 bytes leftover after parsing attributes in process `syz.3.14052'. [ 980.429444][ T6477] netlink: 28 bytes leftover after parsing attributes in process `syz.0.14098'. [ 982.275588][ T6483] kexec: Could not allocate control_code_buffer [ 982.613820][ T6522] FAULT_INJECTION: forcing a failure. [ 982.613820][ T6522] name failslab, interval 1, probability 0, space 0, times 0 [ 982.720009][ T6522] CPU: 0 UID: 0 PID: 6522 Comm: syz.2.14111 Tainted: G U syzkaller #0 PREEMPT(full) [ 982.720041][ T6522] Tainted: [U]=USER [ 982.720046][ T6522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 982.720057][ T6522] Call Trace: [ 982.720070][ T6522] [ 982.720077][ T6522] dump_stack_lvl+0x16c/0x1f0 [ 982.720104][ T6522] should_fail_ex+0x512/0x640 [ 982.720132][ T6522] ? kmem_cache_alloc_noprof+0x62/0x6e0 [ 982.720154][ T6522] ? __pfx_filemap_map_pages+0x10/0x10 [ 982.720171][ T6522] should_failslab+0xc2/0x120 [ 982.720196][ T6522] kmem_cache_alloc_noprof+0x75/0x6e0 [ 982.720215][ T6522] ? __anon_vma_prepare+0x344/0x5e0 [ 982.720248][ T6522] ? __pfx_filemap_map_pages+0x10/0x10 [ 982.720265][ T6522] ? __anon_vma_prepare+0x344/0x5e0 [ 982.720292][ T6522] ? __pfx_filemap_map_pages+0x10/0x10 [ 982.720308][ T6522] __anon_vma_prepare+0x344/0x5e0 [ 982.720340][ T6522] ? __pfx_filemap_map_pages+0x10/0x10 [ 982.720356][ T6522] __vmf_anon_prepare+0x11c/0x240 [ 982.720383][ T6522] do_pte_missing+0x8cd/0x3ba0 [ 982.720412][ T6522] ? find_held_lock+0x2b/0x80 [ 982.720431][ T6522] ? __handle_mm_fault+0x1529/0x2aa0 [ 982.720463][ T6522] __handle_mm_fault+0x1556/0x2aa0 [ 982.720502][ T6522] ? __pfx___handle_mm_fault+0x10/0x10 [ 982.720532][ T6522] ? __pte_offset_map_lock+0x174/0x310 [ 982.720555][ T6522] ? find_held_lock+0x2b/0x80 [ 982.720581][ T6522] ? follow_page_pte+0x5cf/0x1390 [ 982.720610][ T6522] handle_mm_fault+0x589/0xd10 [ 982.720643][ T6522] __get_user_pages+0x54e/0x3530 [ 982.720679][ T6522] ? __pfx___get_user_pages+0x10/0x10 [ 982.720711][ T6522] populate_vma_page_range+0x267/0x3f0 [ 982.720739][ T6522] ? __pfx_populate_vma_page_range+0x10/0x10 [ 982.720764][ T6522] ? __pfx_find_vma_intersection+0x10/0x10 [ 982.720789][ T6522] ? do_mmap+0x69c/0x1210 [ 982.720814][ T6522] __mm_populate+0x1d8/0x380 [ 982.720841][ T6522] ? __pfx___mm_populate+0x10/0x10 [ 982.720868][ T6522] ? up_write+0x1b2/0x520 [ 982.720898][ T6522] vm_mmap_pgoff+0x37f/0x470 [ 982.720925][ T6522] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 982.720953][ T6522] ? __fget_files+0x20e/0x3c0 [ 982.720976][ T6522] ksys_mmap_pgoff+0x32c/0x5c0 [ 982.720998][ T6522] ? __pfx_ksys_write+0x10/0x10 [ 982.721021][ T6522] __x64_sys_mmap+0x125/0x190 [ 982.721052][ T6522] do_syscall_64+0xcd/0xfa0 [ 982.721083][ T6522] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 982.721101][ T6522] RIP: 0033:0x7f8126f8f6c9 [ 982.721117][ T6522] 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 [ 982.721134][ T6522] RSP: 002b:00007f8127e10038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 982.721152][ T6522] RAX: ffffffffffffffda RBX: 00007f81271e5fa0 RCX: 00007f8126f8f6c9 [ 982.721164][ T6522] RDX: 0000000000000003 RSI: 0000000000000009 RDI: 0000000000000000 [ 982.721174][ T6522] RBP: 00007f8127011f91 R08: 0000000000000003 R09: 0000000000008000 [ 982.721185][ T6522] R10: 0000000000008012 R11: 0000000000000246 R12: 0000000000000000 [ 982.721196][ T6522] R13: 00007f81271e6038 R14: 00007f81271e5fa0 R15: 00007ffcacf20c78 [ 982.721221][ T6522] [ 983.101066][ T6530] bond0: invalid ARP target specified [ 985.358147][ T6575] zswap: compressor not available [ 986.232189][ T6604] bridge0: port 5(syz_tun) entered blocking state [ 986.262547][ T6604] bridge0: port 5(syz_tun) entered disabled state [ 986.279777][ T6604] syz_tun: entered allmulticast mode [ 986.301654][ T6604] syz_tun: entered promiscuous mode [ 986.319440][ T6604] bridge0: port 5(syz_tun) entered blocking state [ 986.326038][ T6604] bridge0: port 5(syz_tun) entered forwarding state [ 987.491323][ T6641] bridge0: port 4(syz_tun) entered blocking state [ 987.519506][ T6641] bridge0: port 4(syz_tun) entered disabled state [ 987.556734][ T6641] syz_tun: entered allmulticast mode [ 987.573737][ T6641] syz_tun: entered promiscuous mode [ 987.591862][ T6641] bridge0: port 4(syz_tun) entered blocking state [ 987.598629][ T6641] bridge0: port 4(syz_tun) entered forwarding state [ 989.118074][T29979] usb usb38-port5: attempt power cycle [ 989.719253][T29979] usb usb38-port5: unable to enumerate USB device [ 991.349619][T29979] usb usb38-port5: attempt power cycle [ 991.928695][T29979] usb usb38-port5: unable to enumerate USB device [ 991.952453][ T6715] FAULT_INJECTION: forcing a failure. [ 991.952453][ T6715] name failslab, interval 1, probability 0, space 0, times 0 [ 991.991896][ T6715] CPU: 0 UID: 0 PID: 6715 Comm: syz.3.14191 Tainted: G U syzkaller #0 PREEMPT(full) [ 991.991928][ T6715] Tainted: [U]=USER [ 991.991934][ T6715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 991.991944][ T6715] Call Trace: [ 991.991951][ T6715] [ 991.991959][ T6715] dump_stack_lvl+0x16c/0x1f0 [ 991.991994][ T6715] should_fail_ex+0x512/0x640 [ 991.992022][ T6715] ? fs_reclaim_acquire+0xae/0x150 [ 991.992049][ T6715] should_failslab+0xc2/0x120 [ 991.992074][ T6715] __kmalloc_noprof+0xdd/0x880 [ 991.992108][ T6715] ? find_held_lock+0x2b/0x80 [ 991.992126][ T6715] ? usb_alloc_urb+0x66/0xa0 [ 991.992155][ T6715] ? usb_alloc_urb+0x66/0xa0 [ 991.992176][ T6715] usb_alloc_urb+0x66/0xa0 [ 991.992200][ T6715] do_proc_control+0x2ef/0x10a0 [ 991.992227][ T6715] ? __might_fault+0x13b/0x190 [ 991.992246][ T6715] ? __pfx_do_proc_control+0x10/0x10 [ 991.992279][ T6715] usbdev_ioctl+0x22ff/0x4070 [ 991.992306][ T6715] ? __pfx_usbdev_ioctl+0x10/0x10 [ 991.992337][ T6715] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 991.992368][ T6715] ? do_vfs_ioctl+0x128/0x14f0 [ 991.992405][ T6715] ? find_held_lock+0x2b/0x80 [ 991.992423][ T6715] ? hook_file_ioctl_common+0x145/0x410 [ 991.992447][ T6715] ? __fget_files+0x20e/0x3c0 [ 991.992469][ T6715] ? __pfx_usbdev_ioctl+0x10/0x10 [ 991.992496][ T6715] __x64_sys_ioctl+0x18e/0x210 [ 991.992524][ T6715] do_syscall_64+0xcd/0xfa0 [ 991.992548][ T6715] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 991.992566][ T6715] RIP: 0033:0x7fdd9678f6c9 [ 991.992581][ T6715] 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 [ 991.992599][ T6715] RSP: 002b:00007fdd976ab038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 991.992616][ T6715] RAX: ffffffffffffffda RBX: 00007fdd969e5fa0 RCX: 00007fdd9678f6c9 [ 991.992628][ T6715] RDX: 0000200000000040 RSI: 00000000c0185500 RDI: 0000000000000003 [ 991.992638][ T6715] RBP: 00007fdd96811f91 R08: 0000000000000000 R09: 0000000000000000 [ 991.992648][ T6715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 991.992659][ T6715] R13: 00007fdd969e6038 R14: 00007fdd969e5fa0 R15: 00007ffc3f310218 [ 991.992683][ T6715] [ 994.130767][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 994.137184][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 994.444730][T23861] Bluetooth: hci3: unknown advertising packet type: 0xea [ 994.703904][ T6769] Process accounting paused [ 996.141869][T23861] Bluetooth: hci1: unknown advertising packet type: 0xea [ 996.898237][ T6814] FAULT_INJECTION: forcing a failure. [ 996.898237][ T6814] name failslab, interval 1, probability 0, space 0, times 0 [ 996.981459][ T6814] CPU: 0 UID: 0 PID: 6814 Comm: syz.2.14232 Tainted: G U syzkaller #0 PREEMPT(full) [ 996.981490][ T6814] Tainted: [U]=USER [ 996.981496][ T6814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 996.981506][ T6814] Call Trace: [ 996.981512][ T6814] [ 996.981520][ T6814] dump_stack_lvl+0x16c/0x1f0 [ 996.981547][ T6814] should_fail_ex+0x512/0x640 [ 996.981575][ T6814] ? __kmalloc_noprof+0xca/0x880 [ 996.981606][ T6814] should_failslab+0xc2/0x120 [ 996.981631][ T6814] __kmalloc_noprof+0xdd/0x880 [ 996.981658][ T6814] ? lockdep_init_map_type+0x5c/0x280 [ 996.981685][ T6814] ? udpv6_init_sock+0x24e/0x450 [ 996.981708][ T6814] ? udpv6_init_sock+0x24e/0x450 [ 996.981724][ T6814] udpv6_init_sock+0x24e/0x450 [ 996.981744][ T6814] udplitev6_sk_init+0x15/0x60 [ 996.981763][ T6814] ? __pfx_udplitev6_sk_init+0x10/0x10 [ 996.981783][ T6814] inet6_create+0xb30/0x12b0 [ 996.981806][ T6814] ? inet6_create+0x7f/0x12b0 [ 996.981830][ T6814] __sock_create+0x338/0x8d0 [ 996.981860][ T6814] __sys_socket+0x14d/0x260 [ 996.981884][ T6814] ? __pfx___sys_socket+0x10/0x10 [ 996.981914][ T6814] ? xfd_validate_state+0x61/0x180 [ 996.981939][ T6814] ? __pfx_ksys_write+0x10/0x10 [ 996.981964][ T6814] __x64_sys_socket+0x72/0xb0 [ 996.981988][ T6814] ? lockdep_hardirqs_on+0x7c/0x110 [ 996.982018][ T6814] do_syscall_64+0xcd/0xfa0 [ 996.982042][ T6814] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 996.982061][ T6814] RIP: 0033:0x7f8126f8f6c9 [ 996.982076][ T6814] 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 [ 996.982093][ T6814] RSP: 002b:00007f8127e10038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 996.982110][ T6814] RAX: ffffffffffffffda RBX: 00007f81271e5fa0 RCX: 00007f8126f8f6c9 [ 996.982123][ T6814] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 000000000000000a [ 996.982133][ T6814] RBP: 00007f8127011f91 R08: 0000000000000000 R09: 0000000000000000 [ 996.982144][ T6814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 996.982155][ T6814] R13: 00007f81271e6038 R14: 00007f81271e5fa0 R15: 00007ffcacf20c78 [ 996.982180][ T6814] [ 1000.194774][ T6853] FAULT_INJECTION: forcing a failure. [ 1000.194774][ T6853] name failslab, interval 1, probability 0, space 0, times 0 [ 1000.301058][ T6853] CPU: 0 UID: 0 PID: 6853 Comm: syz.3.14246 Tainted: G U syzkaller #0 PREEMPT(full) [ 1000.301089][ T6853] Tainted: [U]=USER [ 1000.301096][ T6853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1000.301106][ T6853] Call Trace: [ 1000.301112][ T6853] [ 1000.301120][ T6853] dump_stack_lvl+0x16c/0x1f0 [ 1000.301146][ T6853] should_fail_ex+0x512/0x640 [ 1000.301174][ T6853] ? kmem_cache_alloc_lru_noprof+0x66/0x6e0 [ 1000.301197][ T6853] should_failslab+0xc2/0x120 [ 1000.301222][ T6853] kmem_cache_alloc_lru_noprof+0x79/0x6e0 [ 1000.301243][ T6853] ? __d_alloc+0x32/0xae0 [ 1000.301269][ T6853] ? __d_alloc+0x32/0xae0 [ 1000.301288][ T6853] __d_alloc+0x32/0xae0 [ 1000.301312][ T6853] d_alloc_pseudo+0x1c/0xc0 [ 1000.301338][ T6853] alloc_file_pseudo+0xcf/0x230 [ 1000.301365][ T6853] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 1000.301391][ T6853] ? alloc_fd+0x471/0x7d0 [ 1000.301413][ T6853] sock_alloc_file+0x50/0x210 [ 1000.301434][ T6853] __sys_socket+0x1c0/0x260 [ 1000.301459][ T6853] ? __pfx___sys_socket+0x10/0x10 [ 1000.301483][ T6853] ? xfd_validate_state+0x61/0x180 [ 1000.301507][ T6853] ? __pfx_ksys_write+0x10/0x10 [ 1000.301532][ T6853] __x64_sys_socket+0x72/0xb0 [ 1000.301555][ T6853] ? lockdep_hardirqs_on+0x7c/0x110 [ 1000.301577][ T6853] do_syscall_64+0xcd/0xfa0 [ 1000.301601][ T6853] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1000.301619][ T6853] RIP: 0033:0x7fdd9678f6c9 [ 1000.301634][ T6853] 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 [ 1000.301651][ T6853] RSP: 002b:00007fdd976ab038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 1000.301669][ T6853] RAX: ffffffffffffffda RBX: 00007fdd969e5fa0 RCX: 00007fdd9678f6c9 [ 1000.301681][ T6853] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 000000000000000a [ 1000.301691][ T6853] RBP: 00007fdd96811f91 R08: 0000000000000000 R09: 0000000000000000 [ 1000.301701][ T6853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1000.301711][ T6853] R13: 00007fdd969e6038 R14: 00007fdd969e5fa0 R15: 00007ffc3f310218 [ 1000.301735][ T6853] [ 1002.788183][T23861] block nbd3: Receive control failed (result -107) [ 1005.260482][ T6916] syz.3.14274 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 1005.273030][ T6916] CPU: 0 UID: 0 PID: 6916 Comm: syz.3.14274 Tainted: G U syzkaller #0 PREEMPT(full) [ 1005.273060][ T6916] Tainted: [U]=USER [ 1005.273066][ T6916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1005.273076][ T6916] Call Trace: [ 1005.273082][ T6916] [ 1005.273089][ T6916] dump_stack_lvl+0x16c/0x1f0 [ 1005.273117][ T6916] dump_header+0x101/0x930 [ 1005.273138][ T6916] oom_kill_process+0x272/0xa40 [ 1005.273160][ T6916] out_of_memory+0x350/0x1700 [ 1005.273183][ T6916] ? __pfx_out_of_memory+0x10/0x10 [ 1005.273209][ T6916] mem_cgroup_out_of_memory+0x118/0x130 [ 1005.273246][ T6916] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1005.273282][ T6916] ? do_raw_spin_unlock+0x172/0x230 [ 1005.273304][ T6916] try_charge_memcg+0x695/0xd30 [ 1005.273333][ T6916] ? __pfx_try_charge_memcg+0x10/0x10 [ 1005.273369][ T6916] ? find_held_lock+0x2b/0x80 [ 1005.273393][ T6916] charge_memcg+0x8a/0x230 [ 1005.273417][ T6916] mem_cgroup_swapin_charge_folio+0xbb/0x440 [ 1005.273447][ T6916] __read_swap_cache_async+0x397/0x500 [ 1005.273471][ T6916] ? __pfx___read_swap_cache_async+0x10/0x10 [ 1005.273492][ T6916] ? rcu_is_watching+0x12/0xc0 [ 1005.273512][ T6916] ? trace_sched_exit_tp+0xd1/0x120 [ 1005.273542][ T6916] ? __schedule+0x11a3/0x5de0 [ 1005.273566][ T6916] swap_cluster_readahead+0x432/0x770 [ 1005.273592][ T6916] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 1005.273625][ T6916] ? lock_acquire+0x179/0x350 [ 1005.273651][ T6916] ? get_vma_policy+0x242/0x3c0 [ 1005.273681][ T6916] swapin_readahead+0x160/0x1180 [ 1005.273708][ T6916] ? __pfx_swapin_readahead+0x10/0x10 [ 1005.273729][ T6916] ? find_held_lock+0x2b/0x80 [ 1005.273746][ T6916] ? swap_cache_get_folio+0x267/0x8e0 [ 1005.273764][ T6916] ? swap_cache_get_folio+0x267/0x8e0 [ 1005.273780][ T6916] ? swap_cache_get_folio+0x267/0x8e0 [ 1005.273799][ T6916] ? swap_cache_get_folio+0x267/0x8e0 [ 1005.273816][ T6916] ? swap_cache_get_folio+0x1f/0x8e0 [ 1005.273832][ T6916] ? swap_cache_get_folio+0x293/0x8e0 [ 1005.273851][ T6916] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 1005.273877][ T6916] ? __pfx_get_swap_device+0x10/0x10 [ 1005.273902][ T6916] ? do_swap_page+0x125/0x6340 [ 1005.273930][ T6916] ? do_swap_page+0x86c/0x6340 [ 1005.273953][ T6916] do_swap_page+0x86c/0x6340 [ 1005.273989][ T6916] ? __pfx_do_swap_page+0x10/0x10 [ 1005.274016][ T6916] ? __pfx_default_wake_function+0x10/0x10 [ 1005.274038][ T6916] ? __lock_acquire+0x622/0x1c90 [ 1005.274066][ T6916] ? rcu_is_watching+0x12/0xc0 [ 1005.274085][ T6916] ? ___pte_offset_map+0x2ad/0x4f0 [ 1005.274113][ T6916] __handle_mm_fault+0x17d1/0x2aa0 [ 1005.274150][ T6916] ? __pfx___handle_mm_fault+0x10/0x10 [ 1005.274183][ T6916] ? lock_vma_under_rcu+0x176/0x530 [ 1005.274221][ T6916] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 1005.274257][ T6916] handle_mm_fault+0x589/0xd10 [ 1005.274288][ T6916] ? __pkru_allows_pkey+0x21/0xb0 [ 1005.274319][ T6916] do_user_addr_fault+0x60c/0x1370 [ 1005.274339][ T6916] ? rcu_is_watching+0x12/0xc0 [ 1005.274361][ T6916] exc_page_fault+0x64/0xc0 [ 1005.274384][ T6916] asm_exc_page_fault+0x26/0x30 [ 1005.274402][ T6916] RIP: 0033:0x7fdd96661238 [ 1005.274417][ T6916] Code: 66 90 41 57 41 56 41 55 41 54 55 53 48 83 ec 38 80 3d db 0d 38 00 00 89 7c 24 0c 88 54 24 10 48 89 74 24 28 0f 85 c8 09 00 00 <80> 3d a6 44 eb 00 00 48 89 f5 41 89 d4 41 89 cd c6 05 b1 0d 38 00 [ 1005.274435][ T6916] RSP: 002b:00007ffc3f3102c0 EFLAGS: 00010246 [ 1005.274451][ T6916] RAX: 00007fdd969e5fa0 RBX: 00007fdd969e6090 RCX: 0000000000000000 [ 1005.274462][ T6916] RDX: 00000000fffffc07 RSI: 00007fdd969e6038 RDI: 0000000000000004 [ 1005.274473][ T6916] RBP: 00007fdd969e5fb0 R08: 0000000000000001 R09: 0000000000000000 [ 1005.274484][ T6916] R10: 0000000000000001 R11: 0000000000000000 R12: 00007fdd969e5fa0 [ 1005.274495][ T6916] R13: 0000200000000000 R14: 00007ffc3f310338 R15: 00007ffc3f310490 [ 1005.274520][ T6916] [ 1005.274527][ T6916] memory: usage 3072kB, limit 3072kB, failcnt 251695 [ 1005.669501][ T6916] memory+swap: usage 46456kB, limit 9007199254740988kB, failcnt 0 [ 1005.677616][ T6916] kmem: usage 2600kB, limit 9007199254740988kB, failcnt 0 [ 1005.685217][ T6916] Memory cgroup stats for /syz3: [ 1005.685341][ T6916] cache 466944 [ 1005.694195][ T6916] rss 0 [ 1005.696988][ T6916] rss_huge 0 [ 1005.700186][ T6916] shmem 0 [ 1005.703703][ T6916] mapped_file 0 [ 1005.707175][ T6916] dirty 0 [ 1005.710108][ T6916] writeback 8192 [ 1005.715849][ T6916] workingset_refault_anon 18357 [ 1005.721555][ T6916] workingset_refault_file 75175 [ 1005.726406][ T6916] swap 44425216 [ 1005.730053][ T6916] swapcached 12288 [ 1005.734188][ T6916] pgpgin 573953 [ 1005.737745][ T6916] pgpgout 592187 [ 1005.742140][ T6916] pgfault 585338 [ 1005.745864][ T6916] pgmajfault 8755 [ 1005.749491][ T6916] inactive_anon 4096 [ 1005.753802][ T6916] active_anon 0 [ 1005.757362][ T6916] inactive_file 466944 [ 1005.763529][ T6916] active_file 0 [ 1005.767112][ T6916] unevictable 0 [ 1005.772238][ T6916] hierarchical_memory_limit 3145728 [ 1005.777530][ T6916] hierarchical_memsw_limit 9223372036854771712 [ 1005.783996][ T6916] total_cache 466944 [ 1005.788086][ T6916] total_rss 0 [ 1005.791756][ T6916] total_rss_huge 0 [ 1005.795496][ T6916] total_shmem 0 [ 1005.798961][ T6916] total_mapped_file 0 [ 1005.803318][ T6916] total_dirty 0 [ 1005.806789][ T6916] total_writeback 8192 [ 1005.811172][ T6916] total_workingset_refault_anon 18357 [ 1005.818582][ T6916] total_workingset_refault_file 75175 [ 1005.825936][ T6916] total_swap 44425216 [ 1005.830609][ T6916] total_swapcached 12288 [ 1005.835183][ T6916] total_pgpgin 573953 [ 1005.839166][ T6916] total_pgpgout 592187 [ 1005.843618][ T6916] total_pgfault 585338 [ 1005.847772][ T6916] total_pgmajfault 8755 [ 1005.852302][ T6916] total_inactive_anon 4096 [ 1005.856712][ T6916] total_active_anon 0 [ 1005.864730][ T6916] total_inactive_file 466944 [ 1005.869336][ T6916] total_active_file 0 [ 1005.884911][ T6916] total_unevictable 0 [ 1005.888921][ T6916] anon_cost 460 [ 1005.893253][ T6916] file_cost 24 [ 1005.896652][ T6916] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.14223,pid=6791,uid=0 [ 1005.914318][ T6916] Memory cgroup out of memory: Killed process 6791 (syz.3.14223) total-vm:104200kB, anon-rss:1268kB, file-rss:56464kB, shmem-rss:0kB, UID:0 pgtables:204kB oom_score_adj:1000 [ 1007.974488][ T32] oom_reaper: reaped process 6791 (syz.3.14223), now anon-rss:12kB, file-rss:55312kB, shmem-rss:0kB [ 1008.025497][ T5831] syz-executor invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1008.056298][ T5831] CPU: 0 UID: 0 PID: 5831 Comm: syz-executor Tainted: G U syzkaller #0 PREEMPT(full) [ 1008.056331][ T5831] Tainted: [U]=USER [ 1008.056336][ T5831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1008.056347][ T5831] Call Trace: [ 1008.056353][ T5831] [ 1008.056360][ T5831] dump_stack_lvl+0x16c/0x1f0 [ 1008.056388][ T5831] dump_header+0x101/0x930 [ 1008.056409][ T5831] oom_kill_process+0x272/0xa40 [ 1008.056431][ T5831] out_of_memory+0x350/0x1700 [ 1008.056456][ T5831] ? __pfx_out_of_memory+0x10/0x10 [ 1008.056482][ T5831] mem_cgroup_out_of_memory+0x118/0x130 [ 1008.056512][ T5831] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1008.056548][ T5831] ? do_raw_spin_unlock+0x172/0x230 [ 1008.056570][ T5831] try_charge_memcg+0x695/0xd30 [ 1008.056598][ T5831] ? __pfx_try_charge_memcg+0x10/0x10 [ 1008.056628][ T5831] ? find_held_lock+0x2b/0x80 [ 1008.056652][ T5831] charge_memcg+0x8a/0x230 [ 1008.056676][ T5831] mem_cgroup_swapin_charge_folio+0xbb/0x440 [ 1008.056706][ T5831] __read_swap_cache_async+0x397/0x500 [ 1008.056730][ T5831] ? __pfx___read_swap_cache_async+0x10/0x10 [ 1008.056750][ T5831] ? __lock_acquire+0xb8a/0x1c90 [ 1008.056783][ T5831] swap_cluster_readahead+0x432/0x770 [ 1008.056809][ T5831] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 1008.056835][ T5831] ? css_rstat_updated+0x1c2/0x510 [ 1008.056872][ T5831] ? get_vma_policy+0x242/0x3c0 [ 1008.056910][ T5831] swapin_readahead+0x160/0x1180 [ 1008.056937][ T5831] ? __pfx_swapin_readahead+0x10/0x10 [ 1008.056957][ T5831] ? find_held_lock+0x2b/0x80 [ 1008.056975][ T5831] ? swap_cache_get_folio+0x267/0x8e0 [ 1008.056992][ T5831] ? swap_cache_get_folio+0x267/0x8e0 [ 1008.057008][ T5831] ? swap_cache_get_folio+0x267/0x8e0 [ 1008.057028][ T5831] ? swap_cache_get_folio+0x267/0x8e0 [ 1008.057045][ T5831] ? swap_cache_get_folio+0x1f/0x8e0 [ 1008.057061][ T5831] ? swap_cache_get_folio+0x293/0x8e0 [ 1008.057081][ T5831] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 1008.057098][ T5831] ? __pfx_get_swap_device+0x10/0x10 [ 1008.057123][ T5831] ? do_swap_page+0x125/0x6340 [ 1008.057151][ T5831] ? do_swap_page+0x86c/0x6340 [ 1008.057174][ T5831] do_swap_page+0x86c/0x6340 [ 1008.057210][ T5831] ? __pfx_do_swap_page+0x10/0x10 [ 1008.057238][ T5831] ? __pfx_default_wake_function+0x10/0x10 [ 1008.057259][ T5831] ? __lock_acquire+0x622/0x1c90 [ 1008.057286][ T5831] ? rcu_is_watching+0x12/0xc0 [ 1008.057307][ T5831] ? ___pte_offset_map+0x2ad/0x4f0 [ 1008.057335][ T5831] __handle_mm_fault+0x17d1/0x2aa0 [ 1008.057372][ T5831] ? __pfx___handle_mm_fault+0x10/0x10 [ 1008.057405][ T5831] ? lock_vma_under_rcu+0x176/0x530 [ 1008.057442][ T5831] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 1008.057471][ T5831] ? get_timespec64+0x136/0x1b0 [ 1008.057500][ T5831] handle_mm_fault+0x589/0xd10 [ 1008.057530][ T5831] ? __pkru_allows_pkey+0x21/0xb0 [ 1008.057562][ T5831] do_user_addr_fault+0x60c/0x1370 [ 1008.057582][ T5831] ? rcu_is_watching+0x12/0xc0 [ 1008.057604][ T5831] exc_page_fault+0x64/0xc0 [ 1008.057628][ T5831] asm_exc_page_fault+0x26/0x30 [ 1008.057645][ T5831] RIP: 0033:0x7fdd967c1f88 [ 1008.057660][ T5831] Code: 3c 24 48 89 4c 24 18 e8 f6 54 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 4f 55 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 1008.057679][ T5831] RSP: 002b:00007ffc3f310530 EFLAGS: 00010293 [ 1008.057694][ T5831] RAX: 0000000000000000 RBX: 0000000000001a88 RCX: 00007fdd967c1f85 [ 1008.057706][ T5831] RDX: 00007ffc3f310570 RSI: 0000000000000000 RDI: 0000000000000000 [ 1008.057716][ T5831] RBP: 00007ffc3f3105dc R08: 0000000000000000 R09: 0000000000000000 [ 1008.057726][ T5831] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000001388 [ 1008.057737][ T5831] R13: 00000000000927c0 R14: 00000000000f66c7 R15: 00007ffc3f310630 [ 1008.057762][ T5831] [ 1008.057769][ T5831] memory: usage 3072kB, limit 3072kB, failcnt 252752 [ 1008.571536][ T5831] memory+swap: usage 3972kB, limit 9007199254740988kB, failcnt 0 [ 1008.580332][ T5831] kmem: usage 2232kB, limit 9007199254740988kB, failcnt 0 [ 1008.588049][ T5831] Memory cgroup stats for /syz3: [ 1008.588186][ T5831] cache 479232 [ 1008.597570][ T5831] rss 0 [ 1008.600340][ T5831] rss_huge 0 [ 1008.603528][ T5831] shmem 0 [ 1008.606812][ T5831] mapped_file 0 [ 1008.610370][ T5831] dirty 0 [ 1008.613320][ T5831] writeback 0 [ 1008.617033][ T5831] workingset_refault_anon 18357 [ 1008.621965][ T5831] workingset_refault_file 75178 [ 1008.627392][ T5831] swap 1187840 [ 1008.630763][ T5831] swapcached 0 [ 1008.634226][ T5831] pgpgin 573956 [ 1008.638059][ T5831] pgpgout 592190 [ 1008.641689][ T5831] pgfault 585339 [ 1008.645603][ T5831] pgmajfault 8755 [ 1008.649286][ T5831] inactive_anon 4096 [ 1008.653227][ T5831] active_anon 0 [ 1008.659960][ T5831] inactive_file 479232 [ 1008.664051][ T5831] active_file 0 [ 1008.669490][ T5831] unevictable 0 [ 1008.673626][ T5831] hierarchical_memory_limit 3145728 [ 1008.679250][ T5831] hierarchical_memsw_limit 9223372036854771712 [ 1008.685615][ T5831] total_cache 479232 [ 1008.689508][ T5831] total_rss 0 [ 1008.692795][ T5831] total_rss_huge 0 [ 1008.696746][ T5831] total_shmem 0 [ 1008.700200][ T5831] total_mapped_file 0 [ 1008.704171][ T5831] total_dirty 0 [ 1008.708022][ T5831] total_writeback 0 [ 1008.711824][ T5831] total_workingset_refault_anon 18357 [ 1008.717590][ T5831] total_workingset_refault_file 75178 [ 1008.722980][ T5831] total_swap 1187840 [ 1008.727335][ T5831] total_swapcached 0 [ 1008.731255][ T5831] total_pgpgin 573956 [ 1008.735678][ T5831] total_pgpgout 592190 [ 1008.739745][ T5831] total_pgfault 585339 [ 1008.743804][ T5831] total_pgmajfault 8755 [ 1008.748334][ T5831] total_inactive_anon 4096 [ 1008.752782][ T5831] total_active_anon 0 [ 1008.757101][ T5831] total_inactive_file 479232 [ 1008.761789][ T5831] total_active_file 0 [ 1008.771726][ T5831] total_unevictable 0 [ 1008.776599][ T5831] anon_cost 460 [ 1008.780063][ T5831] file_cost 26 [ 1008.783452][ T5831] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.14274,pid=6916,uid=0 [ 1008.799018][ T5831] Memory cgroup out of memory: Killed process 6916 (syz.3.14274) total-vm:104328kB, anon-rss:1264kB, file-rss:23000kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 1008.996366][T23861] block nbd4: Receive control failed (result -107) [ 1009.223995][T23861] block nbd5: Receive control failed (result -107) [ 1015.822459][ T7163] netlink: 342 bytes leftover after parsing attributes in process `syz.3.14388'. [ 1015.968857][ T7168] netlink: 'syz.2.14400': attribute type 1 has an invalid length. [ 1016.746466][ T7182] zswap: compressor not available [ 1017.139715][ T7205] netlink: 342 bytes leftover after parsing attributes in process `syz.1.14402'. [ 1017.452864][ T7217] netlink: 342 bytes leftover after parsing attributes in process `syz.0.14417'. [ 1017.488237][ T7218] netlink: 'syz.1.14404': attribute type 1 has an invalid length. [ 1017.616731][ T7220] FAULT_INJECTION: forcing a failure. [ 1017.616731][ T7220] name failslab, interval 1, probability 0, space 0, times 0 [ 1017.656768][ T7223] netlink: 342 bytes leftover after parsing attributes in process `syz.0.14422'. [ 1017.672625][ T7220] CPU: 0 UID: 0 PID: 7220 Comm: syz.3.14407 Tainted: G U syzkaller #0 PREEMPT(full) [ 1017.672658][ T7220] Tainted: [U]=USER [ 1017.672664][ T7220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1017.672674][ T7220] Call Trace: [ 1017.672680][ T7220] [ 1017.672687][ T7220] dump_stack_lvl+0x16c/0x1f0 [ 1017.672716][ T7220] should_fail_ex+0x512/0x640 [ 1017.672743][ T7220] ? __kmalloc_cache_noprof+0x5f/0x780 [ 1017.672765][ T7220] should_failslab+0xc2/0x120 [ 1017.672790][ T7220] __kmalloc_cache_noprof+0x72/0x780 [ 1017.672808][ T7220] ? snd_pcm_oss_change_params_locked+0x247/0x3a30 [ 1017.672849][ T7220] ? snd_pcm_oss_change_params_locked+0x247/0x3a30 [ 1017.672875][ T7220] snd_pcm_oss_change_params_locked+0x247/0x3a30 [ 1017.672907][ T7220] ? __mutex_lock+0x1c5/0x1060 [ 1017.672935][ T7220] ? __pfx_snd_pcm_oss_change_params_locked+0x10/0x10 [ 1017.672963][ T7220] ? __pfx___mutex_lock+0x10/0x10 [ 1017.672993][ T7220] ? __fsnotify_parent+0x24b/0xc40 [ 1017.673022][ T7220] snd_pcm_oss_make_ready+0xe6/0x1b0 [ 1017.673049][ T7220] ? __pfx_snd_pcm_oss_release+0x10/0x10 [ 1017.673073][ T7220] snd_pcm_oss_sync+0x1de/0x840 [ 1017.673101][ T7220] ? __pfx_snd_pcm_oss_release+0x10/0x10 [ 1017.673126][ T7220] snd_pcm_oss_release+0x28b/0x310 [ 1017.673153][ T7220] ? __pfx_snd_pcm_oss_release+0x10/0x10 [ 1017.673177][ T7220] __fput+0x402/0xb70 [ 1017.673207][ T7220] task_work_run+0x150/0x240 [ 1017.673237][ T7220] ? __pfx_task_work_run+0x10/0x10 [ 1017.673266][ T7220] ? __pfx___do_sys_close_range+0x10/0x10 [ 1017.673292][ T7220] exit_to_user_mode_loop+0xec/0x130 [ 1017.673323][ T7220] do_syscall_64+0x426/0xfa0 [ 1017.673347][ T7220] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1017.673366][ T7220] RIP: 0033:0x7fdd9678f6c9 [ 1017.673381][ T7220] 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 [ 1017.673399][ T7220] RSP: 002b:00007fdd976ab038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 1017.673417][ T7220] RAX: 0000000000000000 RBX: 00007fdd969e5fa0 RCX: 00007fdd9678f6c9 [ 1017.673428][ T7220] RDX: 0000000000000000 RSI: fffffffffffff000 RDI: 0000000000000000 [ 1017.673438][ T7220] RBP: 00007fdd96811f91 R08: 0000000000000000 R09: 0000000000000000 [ 1017.673448][ T7220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1017.673458][ T7220] R13: 00007fdd969e6038 R14: 00007fdd969e5fa0 R15: 00007ffc3f310218 [ 1017.673483][ T7220] [ 1018.571084][ T7225] netlink: 'syz.2.14423': attribute type 1 has an invalid length. [ 1018.984431][ T7246] netlink: 'syz.0.14433': attribute type 1 has an invalid length. [ 1020.936388][ T7318] bonding: no command found in bonding_masters - use +ifname or -ifname [ 1023.389173][ T7375] bonding: no command found in bonding_masters - use +ifname or -ifname [ 1023.611210][ T7388] sctp: Failed to create the SCTP UDP tunneling v4 sock [ 1024.521125][ T7404] bond0: option lp_interval: invalid value () [ 1024.554301][ T7404] bond0: option lp_interval: allowed values 1 - 2147483647 [ 1025.057125][ T7407] Process accounting resumed [ 1025.197237][ T7423] sctp: Failed to create the SCTP UDP tunneling v4 sock [ 1026.016890][ T7433] bond0: option lp_interval: invalid value () [ 1026.023001][ T7433] bond0: option lp_interval: allowed values 1 - 2147483647 [ 1027.107543][ T7468] bond0: option lp_interval: invalid value () [ 1027.129296][ T7468] bond0: option lp_interval: allowed values 1 - 2147483647 [ 1027.565275][ T7478] bond0: option lp_interval: invalid value () [ 1027.597154][ T7478] bond0: option lp_interval: allowed values 1 - 2147483647 [ 1032.604854][ T7643] FAULT_INJECTION: forcing a failure. [ 1032.604854][ T7643] name failslab, interval 1, probability 0, space 0, times 0 [ 1032.662325][ T7643] CPU: 0 UID: 0 PID: 7643 Comm: syz.1.14571 Tainted: G U syzkaller #0 PREEMPT(full) [ 1032.662357][ T7643] Tainted: [U]=USER [ 1032.662363][ T7643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1032.662373][ T7643] Call Trace: [ 1032.662380][ T7643] [ 1032.662388][ T7643] dump_stack_lvl+0x16c/0x1f0 [ 1032.662416][ T7643] should_fail_ex+0x512/0x640 [ 1032.662443][ T7643] ? __kmalloc_noprof+0xca/0x880 [ 1032.662476][ T7643] should_failslab+0xc2/0x120 [ 1032.662501][ T7643] __kmalloc_noprof+0xdd/0x880 [ 1032.662529][ T7643] ? rcu_is_watching+0x12/0xc0 [ 1032.662548][ T7643] ? sk_prot_alloc+0x1a8/0x2a0 [ 1032.662575][ T7643] ? sk_prot_alloc+0x1a8/0x2a0 [ 1032.662596][ T7643] sk_prot_alloc+0x1a8/0x2a0 [ 1032.662619][ T7643] sk_alloc+0x36/0xc20 [ 1032.662648][ T7643] packet_create+0x127/0x8e0 [ 1032.662679][ T7643] __sock_create+0x338/0x8d0 [ 1032.662707][ T7643] __sys_socket+0x14d/0x260 [ 1032.662732][ T7643] ? __pfx___sys_socket+0x10/0x10 [ 1032.662765][ T7643] ? xfd_validate_state+0x61/0x180 [ 1032.662790][ T7643] ? __pfx___do_sys_prctl+0x10/0x10 [ 1032.662823][ T7643] __x64_sys_socket+0x72/0xb0 [ 1032.662845][ T7643] ? lockdep_hardirqs_on+0x7c/0x110 [ 1032.662869][ T7643] do_syscall_64+0xcd/0xfa0 [ 1032.662894][ T7643] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1032.662912][ T7643] RIP: 0033:0x7f4fed98f6c9 [ 1032.662927][ T7643] 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 [ 1032.662945][ T7643] RSP: 002b:00007f4fee90c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 1032.662963][ T7643] RAX: ffffffffffffffda RBX: 00007f4fedbe5fa0 RCX: 00007f4fed98f6c9 [ 1032.662974][ T7643] RDX: 000000000000000f RSI: 0000000000080003 RDI: 0000000000000011 [ 1032.662985][ T7643] RBP: 00007f4feda11f91 R08: 0000000000000000 R09: 0000000000000000 [ 1032.662995][ T7643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1032.663006][ T7643] R13: 00007f4fedbe6038 R14: 00007f4fedbe5fa0 R15: 00007fffa9d71c48 [ 1032.663029][ T7643] [ 1034.256485][ T7640] syz.3.14570 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 1034.267928][ T7640] CPU: 0 UID: 0 PID: 7640 Comm: syz.3.14570 Tainted: G U syzkaller #0 PREEMPT(full) [ 1034.267957][ T7640] Tainted: [U]=USER [ 1034.267963][ T7640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1034.267974][ T7640] Call Trace: [ 1034.267980][ T7640] [ 1034.267987][ T7640] dump_stack_lvl+0x16c/0x1f0 [ 1034.268015][ T7640] dump_header+0x101/0x930 [ 1034.268036][ T7640] oom_kill_process+0x272/0xa40 [ 1034.268058][ T7640] out_of_memory+0x350/0x1700 [ 1034.268081][ T7640] ? __pfx_out_of_memory+0x10/0x10 [ 1034.268107][ T7640] mem_cgroup_out_of_memory+0x118/0x130 [ 1034.268137][ T7640] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1034.268173][ T7640] ? do_raw_spin_unlock+0x172/0x230 [ 1034.268195][ T7640] try_charge_memcg+0x695/0xd30 [ 1034.268223][ T7640] ? __pfx_try_charge_memcg+0x10/0x10 [ 1034.268253][ T7640] ? find_held_lock+0x2b/0x80 [ 1034.268276][ T7640] charge_memcg+0x8a/0x230 [ 1034.268301][ T7640] mem_cgroup_swapin_charge_folio+0xbb/0x440 [ 1034.268331][ T7640] __read_swap_cache_async+0x397/0x500 [ 1034.268354][ T7640] ? __pfx___read_swap_cache_async+0x10/0x10 [ 1034.268376][ T7640] ? rcu_is_watching+0x12/0xc0 [ 1034.268395][ T7640] ? trace_sched_exit_tp+0xd1/0x120 [ 1034.268425][ T7640] ? __schedule+0x11a3/0x5de0 [ 1034.268449][ T7640] swap_cluster_readahead+0x432/0x770 [ 1034.268475][ T7640] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 1034.268508][ T7640] ? lock_acquire+0x179/0x350 [ 1034.268534][ T7640] ? get_vma_policy+0x242/0x3c0 [ 1034.268563][ T7640] swapin_readahead+0x160/0x1180 [ 1034.268590][ T7640] ? __pfx_swapin_readahead+0x10/0x10 [ 1034.268610][ T7640] ? find_held_lock+0x2b/0x80 [ 1034.268628][ T7640] ? swap_cache_get_folio+0x267/0x8e0 [ 1034.268645][ T7640] ? swap_cache_get_folio+0x267/0x8e0 [ 1034.268661][ T7640] ? swap_cache_get_folio+0x267/0x8e0 [ 1034.268681][ T7640] ? swap_cache_get_folio+0x267/0x8e0 [ 1034.268698][ T7640] ? swap_cache_get_folio+0x1f/0x8e0 [ 1034.268714][ T7640] ? swap_cache_get_folio+0x293/0x8e0 [ 1034.268741][ T7640] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 1034.268758][ T7640] ? __pfx_get_swap_device+0x10/0x10 [ 1034.268783][ T7640] ? do_swap_page+0x125/0x6340 [ 1034.268812][ T7640] ? do_swap_page+0x86c/0x6340 [ 1034.268834][ T7640] do_swap_page+0x86c/0x6340 [ 1034.268871][ T7640] ? __pfx_do_swap_page+0x10/0x10 [ 1034.268899][ T7640] ? __pfx_default_wake_function+0x10/0x10 [ 1034.268920][ T7640] ? __lock_acquire+0x622/0x1c90 [ 1034.268947][ T7640] ? rcu_is_watching+0x12/0xc0 [ 1034.268967][ T7640] ? ___pte_offset_map+0x2ad/0x4f0 [ 1034.268994][ T7640] __handle_mm_fault+0x17d1/0x2aa0 [ 1034.269035][ T7640] ? __pfx___handle_mm_fault+0x10/0x10 [ 1034.269068][ T7640] ? lock_vma_under_rcu+0x176/0x530 [ 1034.269105][ T7640] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 1034.269142][ T7640] handle_mm_fault+0x589/0xd10 [ 1034.269173][ T7640] ? __pkru_allows_pkey+0x21/0xb0 [ 1034.269204][ T7640] do_user_addr_fault+0x60c/0x1370 [ 1034.269224][ T7640] ? rcu_is_watching+0x12/0xc0 [ 1034.269247][ T7640] exc_page_fault+0x64/0xc0 [ 1034.269270][ T7640] asm_exc_page_fault+0x26/0x30 [ 1034.269287][ T7640] RIP: 0033:0x7fdd9664d71f [ 1034.269303][ T7640] Code: 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 fb 44 8d 56 04 4c 8d 0d f2 48 38 00 89 f0 4c 8d 05 e9 28 38 00 89 c2 81 e2 ff 1f 00 00 <49> 8b 0c d1 48 39 f1 74 28 48 85 c9 74 29 45 38 1c 10 75 23 83 c0 [ 1034.269322][ T7640] RSP: 002b:00007ffc3f310248 EFLAGS: 00010202 [ 1034.269337][ T7640] RAX: 0000000083a5c025 RBX: 00007fdd97515720 RCX: 0000000000000272 [ 1034.269349][ T7640] RDX: 0000000000000025 RSI: ffffffff83a5c025 RDI: 0000000000000001 [ 1034.269360][ T7640] RBP: ffffffff83a5c025 R08: 00007fdd969d0000 R09: 00007fdd969d2000 [ 1034.269372][ T7640] R10: 0000000083a5c029 R11: 0000000000000001 R12: 0000000000000001 [ 1034.269382][ T7640] R13: 000000000000016e R14: ffffffff83a5cde9 R15: 0000000000000272 [ 1034.269394][ T7640] ? debugfs_start_creating.part.0+0x19/0x190 [ 1034.269414][ T7640] ? cachefiles_check_volume_xattr+0x1c5/0x3b0 [ 1034.269449][ T7640] ? cachefiles_check_volume_xattr+0x1c5/0x3b0 [ 1034.269483][ T7640] [ 1034.269490][ T7640] memory: usage 3072kB, limit 3072kB, failcnt 260870 [ 1034.682502][ T7640] memory+swap: usage 3928kB, limit 9007199254740988kB, failcnt 0 [ 1034.690461][ T7640] kmem: usage 3020kB, limit 9007199254740988kB, failcnt 0 [ 1034.697603][ T7640] Memory cgroup stats for /syz3: [ 1034.697727][ T7640] cache 0 [ 1034.706133][ T7640] rss 32768 [ 1034.709246][ T7640] rss_huge 0 [ 1034.713294][ T7640] shmem 0 [ 1034.716237][ T7640] mapped_file 0 [ 1034.719996][ T7640] dirty 0 [ 1034.723022][ T7640] writeback 16384 [ 1034.726650][ T7640] workingset_refault_anon 19832 [ 1034.732431][ T7640] workingset_refault_file 75243 [ 1034.737624][ T7640] swap 876544 [ 1034.741179][ T7640] swapcached 36864 [ 1034.746921][ T7640] pgpgin 587181 [ 1034.750735][ T7640] pgpgout 605520 [ 1034.755013][ T7640] pgfault 604131 [ 1034.758565][ T7640] pgmajfault 9707 [ 1034.762585][ T7640] inactive_anon 0 [ 1034.766235][ T7640] active_anon 0 [ 1034.769971][ T7640] inactive_file 0 [ 1034.773614][ T7640] active_file 0 [ 1034.777064][ T7640] unevictable 0 [ 1034.784128][ T7640] hierarchical_memory_limit 3145728 [ 1034.790240][ T7640] hierarchical_memsw_limit 9223372036854771712 [ 1034.796394][ T7640] total_cache 0 [ 1034.800133][ T7640] total_rss 32768 [ 1034.803783][ T7640] total_rss_huge 0 [ 1034.807492][ T7640] total_shmem 0 [ 1034.811462][ T7640] total_mapped_file 0 [ 1034.815615][ T7640] total_dirty 0 [ 1034.819336][ T7640] total_writeback 16384 [ 1034.823490][ T7640] total_workingset_refault_anon 19832 [ 1034.828864][ T7640] total_workingset_refault_file 75243 [ 1034.834583][ T7640] total_swap 876544 [ 1034.838386][ T7640] total_swapcached 36864 [ 1034.842927][ T7640] total_pgpgin 587181 [ 1034.849070][ T7640] total_pgpgout 605520 [ 1034.853835][ T7640] total_pgfault 604131 [ 1034.857924][ T7640] total_pgmajfault 9707 [ 1034.862502][ T7640] total_inactive_anon 0 [ 1034.866739][ T7640] total_active_anon 0 [ 1055.360736][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 1143.802205][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1143.809178][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P2/1:b..l [ 1143.817351][ C0] rcu: (detected by 0, t=10502 jiffies, g=193529, q=190 ncpus=1) [ 1143.825152][ C0] task:kthreadd state:R running task stack:26888 pid:2 tgid:2 ppid:0 task_flags:0x208040 flags:0x00080000 [ 1143.839598][ C0] Call Trace: [ 1143.842894][ C0] [ 1143.845824][ C0] __schedule+0x1190/0x5de0 [ 1143.850343][ C0] ? __lock_acquire+0x622/0x1c90 [ 1143.855289][ C0] ? __pfx___schedule+0x10/0x10 [ 1143.860149][ C0] ? __lock_acquire+0x622/0x1c90 [ 1143.865093][ C0] ? mark_held_locks+0x49/0x80 [ 1143.869885][ C0] preempt_schedule_irq+0x51/0x90 [ 1143.875184][ C0] irqentry_exit+0x36/0x90 [ 1143.879597][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1143.885581][ C0] RIP: 0010:lock_release+0x45/0x2f0 [ 1143.890799][ C0] Code: b9 e3 08 12 48 89 44 24 10 31 c0 0f 1f 44 00 00 65 8b 05 d2 e3 08 12 83 f8 07 0f 87 38 02 00 00 89 c0 48 0f a3 05 5b fe e9 0e <0f> 82 b1 01 00 00 8b 3d b3 2e ea 0e 85 ff 0f 84 25 01 00 00 65 8b [ 1143.910663][ C0] RSP: 0018:ffffc90000077598 EFLAGS: 00000297 [ 1143.917436][ C0] RAX: 0000000000000000 RBX: ffffffff8e3c45e0 RCX: ffffc90000078001 [ 1143.925405][ C0] RDX: 0000000000000000 RSI: ffffffff816bb704 RDI: ffffffff8e3c45e0 [ 1143.933499][ C0] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 [ 1143.941635][ C0] R10: 0000000000000000 R11: 00000000000085c6 R12: ffffffff816bb704 [ 1143.949601][ C0] R13: ffffc90000077650 R14: ffffc90000077f18 R15: ffffc90000077684 [ 1143.957740][ C0] ? unwind_next_frame+0x3f4/0x20a0 [ 1143.962942][ C0] ? unwind_next_frame+0x3f4/0x20a0 [ 1143.968181][ C0] unwind_next_frame+0x3f9/0x20a0 [ 1143.973197][ C0] ? kthreadd+0x503/0x800 [ 1143.977616][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 1143.983771][ C0] arch_stack_walk+0x94/0x100 [ 1143.988620][ C0] ? ret_from_fork+0x675/0x7d0 [ 1143.993388][ C0] stack_trace_save+0x8e/0xc0 [ 1143.998407][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 1144.003799][ C0] ? __lock_acquire+0x622/0x1c90 [ 1144.008785][ C0] save_stack+0x160/0x1f0 [ 1144.013118][ C0] ? __pfx_save_stack+0x10/0x10 [ 1144.017988][ C0] ? __free_frozen_pages+0x7df/0x1160 [ 1144.023373][ C0] ? qlist_free_all+0x4d/0x120 [ 1144.028131][ C0] ? kasan_quarantine_reduce+0x195/0x1e0 [ 1144.033931][ C0] ? __kasan_slab_alloc+0x69/0x90 [ 1144.039390][ C0] ? kmem_cache_alloc_noprof+0x250/0x6e0 [ 1144.045396][ C0] ? alloc_pid+0xc7/0xbc0 [ 1144.049723][ C0] ? copy_process+0x49a3/0x76a0 [ 1144.055442][ C0] ? kernel_clone+0xfc/0x930 [ 1144.060028][ C0] ? kernel_thread+0xd7/0x120 [ 1144.064713][ C0] ? kthreadd+0x503/0x800 [ 1144.069156][ C0] ? page_ext_put+0x3e/0xd0 [ 1144.073682][ C0] __reset_page_owner+0x84/0x1a0 [ 1144.078673][ C0] __free_frozen_pages+0x7df/0x1160 [ 1144.083895][ C0] qlist_free_all+0x4d/0x120 [ 1144.088504][ C0] kasan_quarantine_reduce+0x195/0x1e0 [ 1144.093965][ C0] __kasan_slab_alloc+0x69/0x90 [ 1144.098821][ C0] kmem_cache_alloc_noprof+0x250/0x6e0 [ 1144.104276][ C0] ? alloc_pid+0xc7/0xbc0 [ 1144.108625][ C0] ? alloc_pid+0xc7/0xbc0 [ 1144.113047][ C0] alloc_pid+0xc7/0xbc0 [ 1144.117212][ C0] ? __asan_memset+0x23/0x50 [ 1144.121803][ C0] copy_process+0x49a3/0x76a0 [ 1144.126506][ C0] ? __pfx_copy_process+0x10/0x10 [ 1144.131549][ C0] ? lock_acquire+0x179/0x350 [ 1144.136415][ C0] ? find_held_lock+0x2b/0x80 [ 1144.141126][ C0] kernel_clone+0xfc/0x930 [ 1144.145556][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 1144.150757][ C0] ? finish_task_switch.isra.0+0x221/0xc10 [ 1144.156565][ C0] ? __pfx_kernel_clone+0x10/0x10 [ 1144.161610][ C0] ? __pfx_kthread+0x10/0x10 [ 1144.166202][ C0] kernel_thread+0xd7/0x120 [ 1144.170806][ C0] ? __pfx_kernel_thread+0x10/0x10 [ 1144.175924][ C0] ? __pfx_kthread+0x10/0x10 [ 1144.180611][ C0] ? find_held_lock+0x2b/0x80 [ 1144.185293][ C0] ? kthreadd+0x495/0x800 [ 1144.189641][ C0] kthreadd+0x503/0x800 [ 1144.193815][ C0] ? __pfx_kthreadd+0x10/0x10 [ 1144.198501][ C0] ret_from_fork+0x675/0x7d0 [ 1144.203097][ C0] ? __pfx_kthreadd+0x10/0x10 [ 1144.207881][ C0] ret_from_fork_asm+0x1a/0x30 [ 1144.212659][ C0] [ 1144.215763][ C0] rcu: rcu_preempt kthread starved for 355 jiffies! g193529 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 1144.226966][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 1144.237043][ C0] rcu: RCU grace-period kthread stack dump: [ 1144.243014][ C0] task:rcu_preempt state:R running task stack:28552 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 1144.256521][ C0] Call Trace: [ 1144.259795][ C0] [ 1144.262727][ C0] __schedule+0x1190/0x5de0 [ 1144.267240][ C0] ? __lock_acquire+0x622/0x1c90 [ 1144.272219][ C0] ? __pfx___schedule+0x10/0x10 [ 1144.277138][ C0] ? find_held_lock+0x2b/0x80 [ 1144.281878][ C0] ? schedule+0x2d7/0x3a0 [ 1144.286348][ C0] schedule+0xe7/0x3a0 [ 1144.290441][ C0] schedule_timeout+0x123/0x290 [ 1144.295322][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 1144.300802][ C0] ? __pfx_process_timeout+0x10/0x10 [ 1144.306660][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 1144.312509][ C0] ? prepare_to_swait_event+0xf5/0x480 [ 1144.317994][ C0] rcu_gp_fqs_loop+0x1ea/0xaf0 [ 1144.322816][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 1144.328117][ C0] ? __pfx_rcu_gp_init+0x10/0x10 [ 1144.333071][ C0] ? rcu_is_watching+0x12/0xc0 [ 1144.337834][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 1144.343837][ C0] rcu_gp_kthread+0x26d/0x380 [ 1144.348628][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 1144.353830][ C0] ? rcu_is_watching+0x12/0xc0 [ 1144.358588][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 1144.363789][ C0] ? __kthread_parkme+0x19e/0x250 [ 1144.368812][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 1144.374274][ C0] kthread+0x3c5/0x780 [ 1144.378412][ C0] ? __pfx_kthread+0x10/0x10 [ 1144.383029][ C0] ? rcu_is_watching+0x12/0xc0 [ 1144.387826][ C0] ? __pfx_kthread+0x10/0x10 [ 1144.392449][ C0] ret_from_fork+0x675/0x7d0 [ 1144.397053][ C0] ? __pfx_kthread+0x10/0x10 [ 1144.401688][ C0] ret_from_fork_asm+0x1a/0x30 [ 1144.406483][ C0] [ 1144.409531][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 1144.415949][ C0] CPU: 0 UID: 0 PID: 3411 Comm: kworker/R-bat_e Tainted: G U syzkaller #0 PREEMPT(full) [ 1144.427322][ C0] Tainted: [U]=USER [ 1144.431121][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1144.441181][ C0] Workqueue: bat_events batadv_dat_purge [ 1144.446825][ C0] RIP: 0010:lock_release+0x183/0x2f0 [ 1144.452116][ C0] Code: 0f c1 05 38 24 09 12 83 f8 01 0f 85 1d 01 00 00 9c 58 f6 c4 02 0f 85 08 01 00 00 41 f7 c5 00 02 00 00 74 01 fb 48 8b 44 24 10 <65> 48 2b 05 4d e2 08 12 0f 85 58 01 00 00 48 83 c4 18 5b 41 5c 41 [ 1144.471745][ C0] RSP: 0018:ffffc900000063d8 EFLAGS: 00000206 [ 1144.477905][ C0] RAX: edaf9a2e64f5aa00 RBX: ffffffff8e3c45e0 RCX: ffffc900000063e4 [ 1144.486043][ C0] RDX: 0000000000000007 RSI: ffffffff8da037dc RDI: ffffffff8bf078c0 [ 1144.494045][ C0] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 [ 1144.502148][ C0] R10: 0000000000000000 R11: 0000000000092c67 R12: ffffffff816bb704 [ 1144.510130][ C0] R13: 0000000000000206 R14: ffff888030d18000 R15: 0000000000000008 [ 1144.518190][ C0] FS: 0000000000000000(0000) GS:ffff888124a0d000(0000) knlGS:0000000000000000 [ 1144.527467][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1144.534138][ C0] CR2: 000055557351f510 CR3: 00000000223a8000 CR4: 00000000003526f0 [ 1144.542309][ C0] Call Trace: [ 1144.545626][ C0] [ 1144.548480][ C0] unwind_next_frame+0x3f9/0x20a0 [ 1144.553526][ C0] ? br_flood+0x17c/0x650 [ 1144.557887][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 1144.564144][ C0] arch_stack_walk+0x94/0x100 [ 1144.568957][ C0] ? br_handle_frame_finish+0x1117/0x1f00 [ 1144.574684][ C0] stack_trace_save+0x8e/0xc0 [ 1144.579364][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 1144.584738][ C0] ? __lock_acquire+0xb8a/0x1c90 [ 1144.589677][ C0] kasan_save_stack+0x33/0x60 [ 1144.594356][ C0] ? kasan_save_stack+0x33/0x60 [ 1144.599322][ C0] ? kasan_save_track+0x14/0x30 [ 1144.604178][ C0] ? __kasan_save_free_info+0x3b/0x60 [ 1144.609549][ C0] ? __kasan_slab_free+0x5f/0x80 [ 1144.614486][ C0] ? kmem_cache_free+0x2d4/0x6c0 [ 1144.619438][ C0] ? __skb_ext_put+0x102/0x2c0 [ 1144.624290][ C0] ? skb_scrub_packet+0x372/0x430 [ 1144.629313][ C0] ? __dev_forward_skb2+0x379/0x750 [ 1144.634521][ C0] ? veth_xmit+0x2bd/0xe90 [ 1144.638938][ C0] ? dev_hard_start_xmit+0x97/0x740 [ 1144.644138][ C0] ? __dev_queue_xmit+0xa46/0x4490 [ 1144.649249][ C0] ? br_dev_queue_push_xmit+0x272/0x8a0 [ 1144.654801][ C0] ? br_nf_dev_queue_xmit+0x6e0/0x2b20 [ 1144.660258][ C0] ? br_nf_post_routing+0x8e7/0x1190 [ 1144.665552][ C0] ? nf_hook_slow+0xbe/0x200 [ 1144.670138][ C0] ? nf_hook+0x45e/0x780 [ 1144.674389][ C0] ? br_forward_finish+0xcd/0x130 [ 1144.679416][ C0] ? br_nf_hook_thresh+0x307/0x410 [ 1144.684534][ C0] ? br_nf_forward_finish+0x66a/0xba0 [ 1144.689920][ C0] ? br_nf_forward_ip.part.0+0x609/0x810 [ 1144.695549][ C0] ? br_nf_forward+0xf0f/0x1be0 [ 1144.700414][ C0] ? nf_hook_slow+0xbe/0x200 [ 1144.705086][ C0] ? nf_hook+0x45e/0x780 [ 1144.709452][ C0] ? __br_forward+0x1be/0x5b0 [ 1144.714127][ C0] ? maybe_deliver+0xf1/0x180 [ 1144.718797][ C0] ? br_flood+0x17c/0x650 [ 1144.723143][ C0] kasan_save_track+0x14/0x30 [ 1144.727820][ C0] __kasan_save_free_info+0x3b/0x60 [ 1144.733014][ C0] __kasan_slab_free+0x5f/0x80 [ 1144.737918][ C0] kmem_cache_free+0x2d4/0x6c0 [ 1144.742680][ C0] ? __skb_ext_put+0x102/0x2c0 [ 1144.747450][ C0] ? __skb_ext_put+0x102/0x2c0 [ 1144.752214][ C0] __skb_ext_put+0x102/0x2c0 [ 1144.756810][ C0] skb_scrub_packet+0x372/0x430 [ 1144.761663][ C0] __dev_forward_skb2+0x379/0x750 [ 1144.766689][ C0] veth_xmit+0x2bd/0xe90 [ 1144.770963][ C0] dev_hard_start_xmit+0x97/0x740 [ 1144.776182][ C0] __dev_queue_xmit+0xa46/0x4490 [ 1144.781234][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 1144.786610][ C0] ? __lock_acquire+0x622/0x1c90 [ 1144.791564][ C0] ? __pfx_ip6t_do_table+0x10/0x10 [ 1144.796855][ C0] ? __lock_acquire+0x622/0x1c90 [ 1144.801812][ C0] ? nf_nat_ipv6_fn+0xff/0x2e0 [ 1144.806754][ C0] ? __pfx_nf_nat_ipv6_fn+0x10/0x10 [ 1144.811964][ C0] ? ip6table_mangle_hook+0xcb/0x770 [ 1144.817256][ C0] ? find_held_lock+0x2b/0x80 [ 1144.821930][ C0] ? __pfx_ip6table_mangle_hook+0x10/0x10 [ 1144.827744][ C0] br_dev_queue_push_xmit+0x272/0x8a0 [ 1144.833151][ C0] ? find_held_lock+0x2b/0x80 [ 1144.837825][ C0] ? nf_hook+0x4a0/0x7a0 [ 1144.842066][ C0] ? nf_hook_slow+0x132/0x200 [ 1144.846739][ C0] ? __pfx_br_dev_queue_push_xmit+0x10/0x10 [ 1144.852722][ C0] ? nf_hook+0x4aa/0x7a0 [ 1144.857051][ C0] ? __skb_ext_del+0xc2/0x340 [ 1144.861825][ C0] br_nf_dev_queue_xmit+0x6e0/0x2b20 [ 1144.867115][ C0] ? __pfx_br_nf_dev_queue_xmit+0x10/0x10 [ 1144.872843][ C0] br_nf_post_routing+0x8e7/0x1190 [ 1144.877963][ C0] ? __pfx_br_nf_post_routing+0x10/0x10 [ 1144.883677][ C0] nf_hook_slow+0xbe/0x200 [ 1144.888091][ C0] nf_hook+0x45e/0x780 [ 1144.892163][ C0] ? __pfx_br_dev_queue_push_xmit+0x10/0x10 [ 1144.898085][ C0] ? __pfx_nf_hook+0x10/0x10 [ 1144.902776][ C0] ? __pfx_br_dev_queue_push_xmit+0x10/0x10 [ 1144.908751][ C0] ? __pfx_ip6t_do_table+0x10/0x10 [ 1144.913875][ C0] ? __pfx_ip6table_mangle_hook+0x10/0x10 [ 1144.919783][ C0] br_forward_finish+0xcd/0x130 [ 1144.924800][ C0] ? __pfx_br_dev_queue_push_xmit+0x10/0x10 [ 1144.930687][ C0] br_nf_hook_thresh+0x307/0x410 [ 1144.935624][ C0] ? __pfx_br_forward_finish+0x10/0x10 [ 1144.941168][ C0] ? __pfx_br_nf_hook_thresh+0x10/0x10 [ 1144.946628][ C0] ? lock_acquire+0x179/0x350 [ 1144.951416][ C0] ? __pfx_br_forward_finish+0x10/0x10 [ 1144.956961][ C0] ? net_generic+0xea/0x2a0 [ 1144.961476][ C0] br_nf_forward_finish+0x66a/0xba0 [ 1144.966672][ C0] ? __pfx_br_forward_finish+0x10/0x10 [ 1144.972149][ C0] br_nf_forward_ip.part.0+0x609/0x810 [ 1144.977619][ C0] br_nf_forward+0xf0f/0x1be0 [ 1144.982297][ C0] ? __pfx_br_nf_forward+0x10/0x10 [ 1144.987405][ C0] nf_hook_slow+0xbe/0x200 [ 1144.991830][ C0] nf_hook+0x45e/0x780 [ 1144.996101][ C0] ? __pfx_br_forward_finish+0x10/0x10 [ 1145.001648][ C0] ? __pfx_nf_hook+0x10/0x10 [ 1145.006498][ C0] ? __pfx_br_forward_finish+0x10/0x10 [ 1145.011972][ C0] __br_forward+0x1be/0x5b0 [ 1145.016555][ C0] ? __pfx_br_forward_finish+0x10/0x10 [ 1145.022012][ C0] maybe_deliver+0xf1/0x180 [ 1145.026513][ C0] br_flood+0x17c/0x650 [ 1145.030668][ C0] br_handle_frame_finish+0x1117/0x1f00 [ 1145.036216][ C0] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 1145.042201][ C0] ? ip6t_do_table+0xc25/0x1c30 [ 1145.047065][ C0] ? nf_hook_slow+0x132/0x200 [ 1145.051760][ C0] br_nf_hook_thresh+0x307/0x410 [ 1145.056789][ C0] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 1145.062682][ C0] ? __pfx_br_nf_hook_thresh+0x10/0x10 [ 1145.068141][ C0] ? ip6table_mangle_hook+0xcb/0x770 [ 1145.073439][ C0] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 1145.079340][ C0] ? __pfx_ip6table_mangle_hook+0x10/0x10 [ 1145.085106][ C0] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1145.091033][ C0] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1145.096945][ C0] br_nf_pre_routing_finish_ipv6+0x76a/0xfc0 [ 1145.102938][ C0] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 1145.108848][ C0] br_nf_pre_routing_ipv6+0x3cd/0x8c0 [ 1145.114223][ C0] ? __pfx_br_nf_pre_routing_ipv6+0x10/0x10 [ 1145.120114][ C0] ? lock_acquire+0x179/0x350 [ 1145.124800][ C0] ? __pfx_br_nf_pre_routing_finish_ipv6+0x10/0x10 [ 1145.131317][ C0] ? net_generic+0xea/0x2a0 [ 1145.135912][ C0] br_nf_pre_routing+0x860/0x15b0 [ 1145.140937][ C0] br_handle_frame+0xb28/0x14e0 [ 1145.145785][ C0] ? __pfx_br_handle_frame+0x10/0x10 [ 1145.151155][ C0] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 1145.157053][ C0] ? __pfx_br_handle_frame+0x10/0x10 [ 1145.162421][ C0] __netif_receive_skb_core.constprop.0+0xa25/0x4bd0 [ 1145.169131][ C0] ? kmem_cache_free+0x2d4/0x6c0 [ 1145.174126][ C0] ? kfree_skbmem+0x1a4/0x1f0 [ 1145.178979][ C0] ? __pfx___netif_receive_skb_core.constprop.0+0x10/0x10 [ 1145.186090][ C0] ? kfree_skbmem+0x1a4/0x1f0 [ 1145.190772][ C0] ? kfree_skbmem+0x1a4/0x1f0 [ 1145.195447][ C0] ? sk_skb_reason_drop+0x136/0x1a0 [ 1145.200658][ C0] ? ip6_mc_input+0x515/0xf60 [ 1145.205352][ C0] ? __pfx_ip6_mc_input+0x10/0x10 [ 1145.210378][ C0] ? __pfx_ip6_rcv_finish+0x10/0x10 [ 1145.215594][ C0] ? __lock_acquire+0x622/0x1c90 [ 1145.220560][ C0] ? process_backlog+0x3e7/0x15e0 [ 1145.225724][ C0] __netif_receive_skb_one_core+0xb0/0x1e0 [ 1145.231666][ C0] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 1145.238196][ C0] ? lock_acquire+0x179/0x350 [ 1145.242932][ C0] ? process_backlog+0x3e7/0x15e0 [ 1145.248047][ C0] __netif_receive_skb+0x1d/0x160 [ 1145.253165][ C0] process_backlog+0x439/0x15e0 [ 1145.258030][ C0] __napi_poll.constprop.0+0xba/0x550 [ 1145.263507][ C0] ? skb_defer_free_flush+0x149/0x280 [ 1145.268992][ C0] net_rx_action+0x97f/0xef0 [ 1145.273702][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 1145.278816][ C0] ? __print_lock_name+0xb0/0xe0 [ 1145.283766][ C0] ? kvm_sched_clock_read+0x11/0x20 [ 1145.288961][ C0] ? sched_clock+0x38/0x60 [ 1145.293410][ C0] ? sched_clock_cpu+0x6c/0x530 [ 1145.298279][ C0] ? mark_held_locks+0x49/0x80 [ 1145.303138][ C0] handle_softirqs+0x219/0x8e0 [ 1145.308239][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 1145.313564][ C0] ? __batadv_dat_purge.part.0+0x279/0x3a0 [ 1145.319481][ C0] ? __pfx_batadv_dat_to_purge+0x10/0x10 [ 1145.325111][ C0] do_softirq+0xb2/0xf0 [ 1145.329297][ C0] [ 1145.332222][ C0] [ 1145.335147][ C0] __local_bh_enable_ip+0x100/0x120 [ 1145.340346][ C0] __batadv_dat_purge.part.0+0x279/0x3a0 [ 1145.346015][ C0] batadv_dat_purge+0x4b/0xa0 [ 1145.350782][ C0] process_one_work+0x9cf/0x1b70 [ 1145.355737][ C0] ? __pfx_process_one_work+0x10/0x10 [ 1145.361119][ C0] ? assign_work+0x1a0/0x250 [ 1145.365724][ C0] rescuer_thread+0x620/0xea0 [ 1145.370417][ C0] ? rcu_is_watching+0x12/0xc0 [ 1145.375270][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 1145.380490][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 1145.385693][ C0] ? __kthread_parkme+0x19e/0x250 [ 1145.390823][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 1145.396034][ C0] kthread+0x3c5/0x780 [ 1145.400194][ C0] ? __pfx_kthread+0x10/0x10 [ 1145.404788][ C0] ? rcu_is_watching+0x12/0xc0 [ 1145.409645][ C0] ? __pfx_kthread+0x10/0x10 [ 1145.414420][ C0] ret_from_fork+0x675/0x7d0 [ 1145.419197][ C0] ? __pfx_kthread+0x10/0x10 [ 1145.423881][ C0] ret_from_fork_asm+0x1a/0x30 [ 1145.428657][ C0]