BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1342 in_atomic(): 0, irqs_disabled(): 1, pid: 19477, name: syz-executor2 2 locks held by syz-executor2/19477: #0: 000000000529b9f4 (&mm->mmap_sem){++++}, at: acct_collect+0xf3/0x860 kernel/acct.c:542 #1: 000000000529b9f4 (&mm->mmap_sem){++++}, at: __do_page_fault+0x381/0xe40 arch/x86/mm/fault.c:1328 irq event stamp: 108 hardirqs last enabled at (107): [] acct_update_integrals+0x10f/0x210 kernel/tsacct.c:163 hardirqs last disabled at (108): [] error_entry+0x76/0xd0 arch/x86/entry/entry_64.S:1262 softirqs last enabled at (0): [] copy_process.part.38+0x1949/0x6e90 kernel/fork.c:1738 softirqs last disabled at (0): [<0000000000000000>] (null) CPU: 1 PID: 19477 Comm: syz-executor2 Not tainted 4.17.0-rc1+ #6 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b9/0x294 lib/dump_stack.c:113 ___might_sleep.cold.87+0x11f/0x13a kernel/sched/core.c:6188 __might_sleep+0x95/0x190 kernel/sched/core.c:6141 __do_page_fault+0x3ae/0xe40 arch/x86/mm/fault.c:1342 do_page_fault+0xee/0x8a7 arch/x86/mm/fault.c:1474 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1160 RIP: 0010:vmx_vcpu_run+0x95f/0x25f0 arch/x86/kvm/vmx.c:9737 RSP: 0018:ffff8801a9097398 EFLAGS: 00010002 RAX: ffff8801ad3e40c0 RBX: ffff8801d9696640 RCX: 0000000000000000 RDX: ffff88018e429c60 RSI: ffffffff816f58d4 RDI: ffff88018e429c68 RBP: ffff8801a9097358 R08: 000000000000209f R09: 0000000000000000 R10: ffff8801ad3e48f8 R11: ffff8801ad3e40c0 R12: ffff88018e429c60 R13: 0000000000200000 R14: 0000000000331000 R15: dffffc0000000000 WARNING: kernel stack regs at 0000000048fec12e in syz-executor2:19477 has bad 'bp' value 0000000014c3f1fe unwind stack type:1 next_sp: (null) mask:0x2 graph_idx:0 00000000d988dd7f: ffff8801a9096ef8 (0xffff8801a9096ef8) 00000000d747ff42: ffffffff8129eda1 (show_trace_log_lvl+0x1dd/0x25c) 00000000963f7e2e: ffffffff811f642f (vmx_vcpu_run+0x95f/0x25f0) 00000000f26db27b: ffff8801a9097368 (0xffff8801a9097368) 00000000e6ee04bc: 0000000000000002 (0x2) 00000000bf3144de: 0000000000000001 (0x1) 000000003f38898c: ffff8801a9090000 (0xffff8801a9090000) 00000000b9f42df0: ffff8801a9098000 (0xffff8801a9098000) 00000000478e5ed2: 0000000000000000 ... 00000000fa0aca09: 0000000000000001 (0x1) 00000000a446cf58: ffff8801a9090000 (0xffff8801a9090000) 000000007fd09ce9: ffff8801a9098000 (0xffff8801a9098000) 000000004973fa26: 0000000000000000 ... 00000000de20ace0: 0000000000000002 (0x2) 00000000a242e674: ffff8801ad3e40c0 (0xffff8801ad3e40c0) 00000000dae06be3: 0000010100000000 (0x10100000000) 0000000002afe644: 0000000000000000 ... 000000000346af7d: ffff8801a9096e30 (0xffff8801a9096e30) 0000000025130f2c: ffffffff811f642f (vmx_vcpu_run+0x95f/0x25f0) 0000000065610f37: ffff8801a90972e8 (0xffff8801a90972e8) 00000000cd8e013b: 0000000000000093 (0x93) 00000000d9e847b0: 0000000000000000 ... 00000000fb9a2fd3: ffffffff88b18960 (pv_cpu_ops+0x120/0x120) 0000000037496ab0: 00000000ffffffff (0xffffffff) 00000000e493c229: ffff8801a9096f08 (0xffff8801a9096f08) 00000000e9ada5be: ffffffff8129ee58 (show_stack+0x38/0x3a) 000000001180a835: ffff8801a9096fb8 (0xffff8801a9096fb8) 000000003b56241a: ffffffff874dc2b5 (dump_stack+0x1b9/0x294) 000000007b57144e: fffffbfff116312c (0xfffffbfff116312c) 00000000f99321d2: dffffc0000000000 (0xdffffc0000000000) 000000000989aa34: 1ffff10035212de6 (0x1ffff10035212de6) 00000000540b4888: 0000000041b58ab3 (0x41b58ab3) 00000000a298e871: ffffffff8877ef6c (regoff.33582+0x351aac/0x364290) 00000000478be594: ffffffff874dc0fc (dump_stack_print_info.cold.2+0x52/0x52) 000000009c0dd65e: ffff8801ad3e4920 (0xffff8801ad3e4920) 00000000740bc3a8: ffff8801a9096f70 (0xffff8801a9096f70) 000000004aac3310: ffffffff815d31e4 (print_lock+0xd1/0xd6) 00000000c0247efc: 0000000000000000 ... 00000000fd7152f8: ffff8801ad3e40c0 (0xffff8801ad3e40c0) 00000000c0e34fdb: ffffed003b623eb2 (0xffffed003b623eb2) 000000001e92360a: ffff8801ad3e40c0 (0xffff8801ad3e40c0) 0000000071595610: 1ffff10035212df9 (0x1ffff10035212df9) 00000000305ca413: ffff8801ad3e40c0 (0xffff8801ad3e40c0) 00000000c1dfac4e: 0000000000004c15 (0x4c15) 000000001694fa2b: 000000000000053e (0x53e) 0000000005b893c6: 0000000000000002 (0x2) 000000004cc15073: ffff8801a9097048 (0xffff8801a9097048) 00000000d509e151: ffffffff8153d881 (___might_sleep.cold.87+0x11f/0x13a) 0000000036afacfc: 0000000041b58ab3 (0x41b58ab3) 00000000daa00ccd: ffffffff8878f28f (regoff.33582+0x361dcf/0x364290) 0000000093ab4940: ffffffff81523e30 (check_same_owner+0x320/0x320) 000000001dda0e14: 0000000000000001 (0x1) 000000006680581a: ffffffff8877ef6c (regoff.33582+0x351aac/0x364290) 00000000ccfe7669: ffffffff819812a0 (free_unref_page+0x9d0/0x9d0) 00000000ed568e3c: ffffffff815c8d81 (trace_hardirqs_on_caller+0x421/0x5c0) 00000000c14a32f4: 0000000000000001 (0x1) 000000005d086fd4: 0000000000000000 ... 00000000ac151d16: 1ffff10035212e17 (0x1ffff10035212e17) 00000000ee43b563: 0000000041b58ab3 (0x41b58ab3) 00000000d5a7aa19: ffffffff8877e2ef (regoff.33582+0x350e2f/0x364290) 0000000031080e1a: ffff8801ad3e40c0 (0xffff8801ad3e40c0) 000000008a06f719: ffffffff87a788a0 (__func__.46251+0x1e0/0x940) 00000000afa0fa19: 000000000000053e (0x53e) 00000000c86d8a77: 0000000000000000 ... 00000000582fd4f3: ffff8801a9097088 (0xffff8801a9097088) 000000002f16d961: ffffffff815241e5 (__might_sleep+0x95/0x190) 00000000a0698afe: 1ffff10035212e17 (0x1ffff10035212e17) 0000000009df780a: 0000000000005688 (0x5688) 00000000cfd6632f: 0000000000005688 (0x5688) 00000000cba5b126: ffff8801a90972e8 (0xffff8801a90972e8) 000000009f24c41f: 0000000000000001 (0x1) 000000003b6a2f2e: 0000000000000000 ... 0000000086d0c09d: ffff8801a9097170 (0xffff8801a9097170) 0000000092bd513a: ffffffff813547ae (__do_page_fault+0x3ae/0xe40) 00000000365460b5: ffff880100000002 (0xffff880100000002) 000000009544d120: ffff8801ad3e48f0 (0xffff8801ad3e48f0) 00000000f5eba2d0: 0000000000000002 (0x2) 00000000ce70b5b9: 0000000000000000 ... 000000004a135f20: ffff880100000000 (0xffff880100000000) 00000000fec8a11c: 0000001581679e53 (0x1581679e53) 0000000013ba8452: 1ffff10035212e1d (0x1ffff10035212e1d) 00000000f3339259: ffff880190af7368 (0xffff880190af7368) 000000003a18bc5d: ffff880190af72c0 (0xffff880190af72c0) 00000000885e7e83: ffff8801ad3e40c0 (0xffff8801ad3e40c0) 0000000040f25dd0: 0000000041b58ab3 (0x41b58ab3) 000000003be7b8e8: ffffffff887907ab (regoff.33582+0x3632eb/0x364290) 00000000bd659627: ffffffff81354400 (mm_fault_error+0x380/0x380) 0000000038283090: 0000000000000001 (0x1) 00000000e0972e8e: 0000000000000000 ... 00000000e3f429aa: ffff8801a9097230 (0xffff8801a9097230) 0000000084ba04bb: ffffffff815d0b8c (lock_acquire+0x1dc/0x520) 00000000e5ed4fda: 0000000000000000 ... 00000000b26d938f: ffffffff816f5873 (acct_collect+0xf3/0x860) 000000004e21fc39: 0000000000000000 ... 00000000bb9f665f: 0000000000000286 (0x286) 000000008c010b48: 0000000000000286 (0x286) 00000000f51d78b0: 1ffff10035212e32 (0x1ffff10035212e32) 00000000cb827d74: ffff8801a90972e8 (0xffff8801a90972e8) 000000000bde7424: 0000000000000002 (0x2) 0000000060e93556: 0000000000005688 (0x5688) 00000000e1628f90: ffff8801a90972b0 (0xffff8801a90972b0) 000000005b699415: ffff8801a90972d8 (0xffff8801a90972d8) 0000000023893268: ffffffff8135535e (do_page_fault+0xee/0x8a7) 000000004c5ba169: ffffffff8878f28f (regoff.33582+0x361dcf/0x364290) 000000005d6dfa11: ffffffff81523e30 (check_same_owner+0x320/0x320) 00000000cb5e4c48: 0000000041b58ab3 (0x41b58ab3) 000000008ef7ff9c: ffffffff8877ebe8 (regoff.33582+0x351728/0x364290) 00000000420e650e: ffffffff81355270 (vmalloc_sync_all+0x30/0x30) 000000007073b55a: 0000000041b58ab3 (0x41b58ab3) 000000003e7ba598: ffffffff8878b1f0 (regoff.33582+0x35dd30/0x364290) 00000000f073f2e0: ffffffff8164f0a0 (rcu_note_context_switch+0x710/0x710) 000000001a9929d3: ffffffff815c12f6 (find_held_lock+0x36/0x1c0) 00000000dc2d40ea: 0000000000000000 ... 00000000ad003cee: ffff8801a9097258 (0xffff8801a9097258) 000000004a07557d: ffff8801ad3e40c0 (0xffff8801ad3e40c0) 0000000068910c65: ffffffff87aa94e0 (schedstat_sops+0xe60/0x53c0) 0000000064521872: 0000000000000017 (0x17) 00000000c25ce8a0: 0000000000000000 ... 00000000431a009f: ffff8801a9097238 (0xffff8801a9097238) 00000000bcb5269d: ffffffff815241e5 (__might_sleep+0x95/0x190) 0000000024085cfb: ffff880190af7368 (0xffff880190af7368) 000000001aac0064: 1ffff10035212e4a (0x1ffff10035212e4a) 0000000034bf24ef: dffffc0000000000 (0xdffffc0000000000) 00000000a5497627: ffff8801a90972f0 (0xffff8801a90972f0) 00000000878824d5: ffff8801a90978d8 (0xffff8801a90978d8) 00000000d5a92c14: ffff8801a9097318 (0xffff8801a9097318) 000000007683c19b: ffffffff8754b03f (down_read+0xaf/0x1b0) 000000007a8c2847: ffffffff816f5873 (acct_collect+0xf3/0x860) 0000000078174972: ffffffff815cffa0 (lock_downgrade+0x8e0/0x8e0) 00000000c01fe4fd: 0000000041b58ab3 (0x41b58ab3) 000000006e2b8cad: 0000000000000086 (0x86) 00000000b7e0878b: 0000000000000001 (0x1) 00000000c08b9e3f: 0000000000000000 ... 0000000010ee364b: ffff8801a90972d0 (0xffff8801a90972d0) 000000009d1618b5: ffffffff81007c50 (trace_hardirqs_off_thunk+0x1a/0x1c) 00000000ec0522c8: 0000000000000000 ... 00000000280ced14: 0000000087600a07 (0x87600a07) 00000000f0b527f8: 0000000000000001 (0x1) 000000001ae1e810: 0000000000000000 ... 00000000c96e3ec1: ffff8801a90972e9 (0xffff8801a90972e9) 00000000c9023c85: ffffffff87600fce (page_fault+0x1e/0x30) 0000000048fec12e: dffffc0000000000 (0xdffffc0000000000) 000000000552ff14: 0000000000331000 (0x331000) 00000000135ce448: 0000000000200000 (0x200000) 0000000066936141: ffff88018e429c60 (0xffff88018e429c60) 000000005fbddd16: ffff8801a9097358 (0xffff8801a9097358) 000000005b526f17: ffff8801d9696640 (0xffff8801d9696640) 000000006d56c9c6: ffff8801ad3e40c0 (0xffff8801ad3e40c0) 00000000306aec37: ffff8801ad3e48f8 (0xffff8801ad3e48f8) 0000000083adad94: 0000000000000000 ... 00000000c5454463: 000000000000209f (0x209f) 000000004ab94b9d: ffff8801ad3e40c0 (0xffff8801ad3e40c0) 00000000c4b9a72b: 0000000000000000 ... 000000004d4b1c14: ffff88018e429c60 (0xffff88018e429c60) 0000000028762859: ffffffff816f58d4 (acct_collect+0x154/0x860) 0000000014c3f1fe: ffff88018e429c68 (0xffff88018e429c68) 00000000da24f642: ffffffffffffffff (0xffffffffffffffff) 00000000ca361196: ffffffff811f642f (vmx_vcpu_run+0x95f/0x25f0) 000000000f4073d9: 0000000000000010 (0x10) 000000002647b96a: 0000000000010002 (0x10002) 0000000068b1d7e3: ffff8801a9097398 (0xffff8801a9097398) 00000000e73c7209: 0000000000000018 (0x18) 00000000ecf2417a: 0000000000000000 ... 0000000085fd24ef: 1ffff10035212e4e (0x1ffff10035212e4e) 00000000c91120c9: 1ffff10000000000 (0x1ffff10000000000) 00000000bed900e3: ffff8801ad3e4778 (0xffff8801ad3e4778) 00000000266154d2: 0000000000000201 (0x201) 000000000941af5b: 0000000041b58ab3 (0x41b58ab3) 000000007a2a86e4: ffffffff88794f00 (K512_4+0x1940/0x115494) 000000000ca8ed1a: ffffffff8146c9b0 (mm_update_next_owner+0x980/0x980) 000000006ea8ce43: ffffffff88780d58 (regoff.33582+0x353898/0x364290) 000000006a66e373: ffffffff815c6e20 (print_usage_bug+0xc0/0xc0) 00000000928b9726: 0000000000000286 (0x286) 00000000b72436fd: 0000000041b58ab3 (0x41b58ab3) 00000000ef113769: ffffffff8877e2ef (regoff.33582+0x350e2f/0x364290) 000000008052dd8d: ffffffff815c0a10 (graph_lock+0x170/0x170) 00000000abb89785: ffffffff815e066e (do_raw_spin_unlock+0x9e/0x2e0) 00000000f78ce791: 0000000041b58ab3 (0x41b58ab3) 00000000b6cc4d96: ffffffff8877ef6c (regoff.33582+0x351aac/0x364290) 00000000cbd3b34a: 0000000041b58ab3 (0x41b58ab3) 000000002339bea4: ffffffff8878b1f0 (regoff.33582+0x35dd30/0x364290) 000000005c6b0825: ffffffff8164f0a0 (rcu_note_context_switch+0x710/0x710) 00000000953701d7: ffffffff815d0b8c (lock_acquire+0x1dc/0x520) 000000009959801f: 0000000000000000 ... 00000000886182be: ffff8801a90977f0 (0xffff8801a90977f0) 00000000704bb3a5: ffff8801ad3e40c0 (0xffff8801ad3e40c0) 0000000056df489a: ffffffff87ac6de0 (tk_debug_sleep_time_fops+0x2c0/0x940) 000000005ea8dcb4: 0000000000000039 (0x39) 000000004370d46a: 0000000000000000 ... 00000000fa630b73: ffff8801a90974a8 (0xffff8801a90974a8) 0000000085b44246: ffffffff815241e5 (__might_sleep+0x95/0x190) 00000000902ba86f: ffff8801a90977d8 (0xffff8801a90977d8) 00000000b02810c8: ffff8801a90977d8 (0xffff8801a90977d8) 00000000966c5de6: 1ffff10035212ea6 (0x1ffff10035212ea6) 000000001c9a6987: ffff8801ad3e48f8 (0xffff8801ad3e48f8) 00000000a896fa11: ffffc90000c7c020 (0xffffc90000c7c020) 00000000b3209973: ffffc90000c7c020 (0xffffc90000c7c020) 000000001016a813: 000000000000008f (0x8f) 0000000039e6bfde: ffff8801ad3e491a (0xffff8801ad3e491a) 000000008e5fa0e0: 0000000000000000 ... 000000001491e2c2: 000000000000000c (0xc) 00000000f6166ba4: ffff8801ad3e48e4 (0xffff8801ad3e48e4) 000000007f2634f5: ffff8801a9097870 (0xffff8801a9097870) 0000000066cc81b2: ffffffff815ca195 (__lock_acquire+0x7f5/0x5140) 000000008261a1c6: ffffc90000c7c020 (0xffffc90000c7c020) 000000000f11dd7a: ffff8801ad3e40c0 (0xffff8801ad3e40c0) 0000000078a681ec: ffff8801a9097550 (0xffff8801a9097550) 000000009f9d584e: ffff8801a9097638 (0xffff8801a9097638) 00000000bd5202e1: 0000000000000286 (0x286) 000000008369748b: 0000000000000000 ... 00000000b0d9b0e2: ffff880100000001 (0xffff880100000001) 00000000e2206795: ffff8801ad3e48f0 (0xffff8801ad3e48f0) 00000000471175fc: 0000000000000286 (0x286) 000000002169dc36: ffffffff00000001 (0xffffffff00000001) 00000000e99b5c6e: 0000000041b58ab3 (0x41b58ab3) 000000005d3db1ab: ffffffff88799d90 (K512_4+0x67d0/0x115494) 0000000069e44f3e: ffff8801ad3e4910 (0xffff8801ad3e4910) 0000000037fc3b32: ffffc90000000000 (0xffffc90000000000) 00000000a4c950b4: ffffffff89fb5e08 (chainhash_table+0x7608/0x40020) 00000000b60ad211: 00000000000020bf (0x20bf) 0000000042345995: ffff8801ad3e4918 (0xffff8801ad3e4918) 0000000032a4dbad: ffff8801ad3e48f0 (0xffff8801ad3e48f0) 00000000b1e712a8: ffff8801ad3e48f8 (0xffff8801ad3e48f8) 00000000447cf389: 1ffff10035212eb0 (0x1ffff10035212eb0) 00000000eb8930e7: 0000000041b58ab3 (0x41b58ab3) 000000001d13a482: ffffffff88799d00 (K512_4+0x6740/0x115494) 000000000c7b82d3: ffffffff815c99a0 (debug_check_no_locks_freed+0x310/0x310) 00000000a92366cb: 0000000000000431 (0x431) 00000000202e322a: ffff8801a9097638 (0xffff8801a9097638) 000000000a7926c0: ffffffff815e066e (do_raw_spin_unlock+0x9e/0x2e0) 00000000a1413cec: 0000000041b58ab3 (0x41b58ab3) 000000003785402c: ffffffff8877ef6c (regoff.33582+0x351aac/0x364290) 000000000a2c261f: ffffffff815e05d0 (do_raw_spin_trylock+0x1b0/0x1b0) 000000004189ef2d: 0000000000000000 ... 000000003035eabc: 0000000000000001 (0x1) 000000005b7d5229: 0000000000000000 ... 00000000ea2f7d41: ffffc90000c7c018 (0xffffc90000c7c018) 000000002f2fc094: ffffc90000c7c040 (0xffffc90000c7c040) 00000000d58e6673: ffffffff81b566f4 (kasan_check_write+0x14/0x20) 000000001d3fec0a: ffff8801a9097630 (0xffff8801a9097630) 000000009bb0780c: ffffffff81793133 (__sanitizer_cov_trace_switch+0x53/0x90) 000000004523c18e: 0000000000000002 (0x2) 00000000d33c850c: ffff880190af72c0 (0xffff880190af72c0) 00000000f37a4c41: ffff8801a9097878 (0xffff8801a9097878) 00000000b1f4df98: ffffffff899a8f08 (lock_chains+0x2988/0x200020) 0000000088610dac: ffffffff8179307a (__sanitizer_cov_trace_const_cmp1+0x1a/0x20) 0000000008906025: ffff8801a9097650 (0xffff8801a9097650) 00000000900d942d: ffffffff816bea4d (drop_futex_key_refs.isra.13+0x6d/0xe0) 0000000034461788: ffff8801a9097650 (0xffff8801a9097650) 000000000d8f1c03: ffffffff817930d8 (__sanitizer_cov_trace_const_cmp8+0x18/0x20) 00000000288d31b0: ffff8801a90978a0 (0xffff8801a90978a0) 00000000b7370ca9: ffffffff816c51f1 (futex_wait+0x5c1/0x9f0) 00000000cdb8715f: ffff8801a9097718 (0xffff8801a9097718) 000000001e26207f: 1ffff10035212ed7 (0x1ffff10035212ed7) 00000000a2195bf0: 0000000000000000 ... 000000007e7c9758: ffff8801a9097808 (0xffff8801a9097808) 00000000f8e35526: 00000000ffffffff (0xffffffff) 0000000052fef5a7: 000000000072c038 (0x72c038) 0000000075055c80: ffff8801a90976d8 (0xffff8801a90976d8) 0000000037c69cbb: ffff8801a9097758 (0xffff8801a9097758) 0000000098c60b87: ffffed0035212f01 (0xffffed0035212f01) 0000000006820932: fffffe0000000001 (0xfffffe0000000001) 00000000596f8031: 0000000000000000 ... 0000000058a5fa63: 0000000041b58ab3 (0x41b58ab3) 00000000619f0b45: ffffffff8879e570 (K512_4+0xafb0/0x115494) 0000000014dd28bc: ffffffff816c4c30 (futex_wait_setup+0x400/0x400) 000000009cde9ce4: 0000000000000000 ... 000000000b6f2f92: ffffc90000c7c000 (0xffffc90000c7c000) 0000000032c80817: ffff8801a9097718 (0xffff8801a9097718) 000000002ea8c721: ffffffff81793133 (__sanitizer_cov_trace_switch+0x53/0x90) 000000008f7a26ca: 0000000000000002 (0x2) 00000000e32f3ab1: ffff880190af72c0 (0xffff880190af72c0) 00000000d698185e: dffffc0000000000 (0xdffffc0000000000) 000000003986d766: ffff8801a9097718 (0xffff8801a9097718) 00000000b19c5aaf: ffffffff8179307a (__sanitizer_cov_trace_const_cmp1+0x1a/0x20) 000000001f7a45d8: ffffc90000c7c008 (0xffffc90000c7c008) 0000000002148a0c: ffffffff816bea4d (drop_futex_key_refs.isra.13+0x6d/0xe0) 00000000c6a2453e: 0000000000000001 (0x1) 00000000d1344bb7: ffffc90000c7bf28 (0xffffc90000c7bf28) 000000003479b5f6: ffff8801a90978a0 (0xffff8801a90978a0) 0000000047d31330: ffffffff816c43d6 (futex_wake+0x2f6/0x750) 0000000083282253: 0000000041b58ab3 (0x41b58ab3) 000000005c963ee1: ffffffff8877e2ef (regoff.33582+0x350e2f/0x364290) 00000000e85eb6fe: ffffffff815c0a10 (graph_lock+0x170/0x170) 000000004fb2a0c6: 0000003e00000000 (0x3e00000000) 00000000fc7828d8: 00000001ffffffff (0x1ffffffff) 00000000366974e7: ffffed0035212f08 (0xffffed0035212f08) 000000005f96f943: ffff8801a90977f8 (0xffff8801a90977f8) 00000000fa44a70b: ffff8801a9097838 (0xffff8801a9097838) 00000000343d00f8: ffffc90000c7bf40 (0xffffc90000c7bf40) 0000000033628f33: 00000000ffffffff (0xffffffff) 0000000062549d25: 0000000041b58ab3 (0x41b58ab3) 000000005098f5e9: ffffffff8879e540 (K512_4+0xaf80/0x115494) 000000001c68769a: ffff8801a9097c9c (0xffff8801a9097c9c) 000000007b5532bb: 0000000000000074 (0x74) 00000000792f4e08: 0000000000000000 ... 00000000c2e022b2: ffff8801a90977e8 (0xffff8801a90977e8) 00000000f8392aff: ffffffff81b56d51 (memset+0x31/0x40) 00000000354ebcf6: 1ffff10035212f05 (0x1ffff10035212f05) 0000000003ccdcc0: ffff8801ad3e47a0 (0xffff8801ad3e47a0) 00000000fb37e3ee: 0000000000000000 ... 00000000976d58e8: 1ffff10035212f12 (0x1ffff10035212f12) 0000000048dbb490: ffff8801ad3e48f8 (0xffff8801ad3e48f8) 000000006cc70c89: ffff8801d9b7bb60 (0xffff8801d9b7bb60) 0000000043976e54: ffff8801d9b7bb60 (0xffff8801d9b7bb60) 000000002be00ede: 0000000000000000 ... 00000000876f0c21: ffff8801a9097858 (0xffff8801a9097858) 0000000051850cb5: ffffffff815c12f6 (find_held_lock+0x36/0x1c0) 00000000c7530e7a: 00000001a9097830 (0x1a9097830) 00000000a4407632: ffff8801a90978b0 (0xffff8801a90978b0) 00000000f2f8303f: 1ffff10035212f12 (0x1ffff10035212f12) 0000000048c924fd: ffff8801a9097970 (0xffff8801a9097970) 0000000099274d5e: ffff8801d9b7bb60 (0xffff8801d9b7bb60) 000000001b0b4b38: ffff8801ad3e40c0 (0xffff8801ad3e40c0) 00000000ee14678d: ffff8801a90978b0 (0xffff8801a90978b0) 0000000072f7e858: ffff8801a9097998 (0xffff8801a9097998) 0000000009f2920c: 0000000000000086 (0x86) 00000000c456e4c5: 0000000041b58ab3 (0x41b58ab3) 00000000a6239a2d: ffffffff00000001 (0xffffffff00000001) 00000000b476038a: ffff8801ad3e48f0 (0xffff8801ad3e48f0) 00000000641df665: 0000000000000086 (0x86) 000000000b8e2407: ffffffff00000001 (0xffffffff00000001) 000000007ecaf09a: 0000000041b58ab3 (0x41b58ab3) 0000000049966aa6: ffffffff88799d90 (K512_4+0x67d0/0x115494) 000000008e27f7c7: ffffffff815cffa0 (lock_downgrade+0x8e0/0x8e0) 000000002869580e: dffffc0000000000 (0xdffffc0000000000) 000000000bca0f22: 0000000000000000 ... 0000000037201e3a: 0000000000000286 (0x286) 000000008113c893: ffff8801d9b7bb60 (0xffff8801d9b7bb60) 000000008eb430a9: 1ffff10035212f25 (0x1ffff10035212f25) 0000000092f7fa49: 1ffff10035212f22 (0x1ffff10035212f22) 00000000949e8d48: 0000000000000000 ... 0000000031bdd8dd: ffff8801a9097988 (0xffff8801a9097988) 000000002e454830: ffff8801d9696640 (0xffff8801d9696640) 000000004e88ae32: 0000000000000004 (0x4) 0000000061e60eda: ffff8801d96966dc (0xffff8801d96966dc) 0000000098c04bb7: ffff8801a90979b0 (0xffff8801a90979b0) 000000007bc7a600: ffffffff8146f32f (do_group_exit+0x16f/0x430) 00000000ce2592db: 0000000041b58ab3 (0x41b58ab3) 000000005e557815: ffffffff8877ef6c (regoff.33582+0x351aac/0x364290) 00000000b089365a: ffffffff815e05d0 (do_raw_spin_trylock+0x1b0/0x1b0) 00000000730d94eb: 0000000041b58ab3 (0x41b58ab3) 0000000076a8bb7d: ffffffff8877ecc6 (regoff.33582+0x351806/0x364290) 0000000093daa323: ffffffff8146f1c0 (__ia32_sys_exit+0x50/0x50) 0000000080c3de99: ffff8801ad3e40c0 (0xffff8801ad3e40c0) 00000000dd55c4bd: ffffffff87551237 (_raw_spin_unlock_irq+0x27/0x70) 00000000756e301f: 0000000000000000 ... 000000001993de03: 0000000000000009 (0x9) 00000000dee0f329: 0000000000000000 ... 000000006a1e2929: ffff8801a9097988 (0xffff8801a9097988) 000000007c095bc0: ffffffff815c8d81 (trace_hardirqs_on_caller+0x421/0x5c0) 00000000ebab6e02: ffff8801d9b7bb48 (0xffff8801d9b7bb48) 00000000c1c5604b: ffff8801ad3e40c0 (0xffff8801ad3e40c0) 00000000af5dbead: dffffc0000000000 (0xdffffc0000000000) 0000000088fadfdf: 0000000000000000 ... 00000000ec9f5c47: 0000000000000009 (0x9) 000000005aa500da: 0000000000000000 ... 00000000b6082d6d: ffff8801a9097b60 (0xffff8801a9097b60) 0000000080900fd9: ffffffff814a5aa6 (get_signal+0x886/0x1960) 00000000efcc9334: 1ffff10035212f43 (0x1ffff10035212f43) 0000000051f7dffe: ffffed0035212f5f (0xffffed0035212f5f) 0000000019f4bd62: ffff8801a9097c70 (0xffff8801a9097c70) 00000000742949bb: 0000000000000108 (0x108) 000000004668f1f9: ffff8801d96966dc (0xffff8801d96966dc) 000000003cc62483: ffff8801d9b7bb48 (0xffff8801d9b7bb48) 00000000b42fe24c: ffff8801d9696640 (0xffff8801d9696640) 00000000d3c93342: ffffffff00000004 (0xffffffff00000004) 000000004795c6cc: 00000008b02fcf80 (0x8b02fcf80) 0000000050062442: ffff8801d9b7b340 (0xffff8801d9b7b340) 00000000fa1871ba: ffff8801a9097c90 (0xffff8801a9097c90) 00000000afb36a5a: 0000000041b58ab3 (0x41b58ab3) 00000000a50e4538: ffffffff88783d68 (regoff.33582+0x3568a8/0x364290) 00000000816a2597: ffffffff814a5220 (ptrace_notify+0x130/0x130) 00000000e5683c1c: 0000000035212f5b (0x35212f5b) 000000007d10000e: 1ffff10000000000 (0x1ffff10000000000) 000000001aee594e: ffff8801b02fc780 (0xffff8801b02fc780) 00000000ff1c3327: 1ffff10035212f51 (0x1ffff10035212f51) 00000000c531dc3d: ffff8801db123600 (0xffff8801db123600) 0000000088b3b155: ffff8801db123610 (0xffff8801db123610) 0000000025ada25e: ffff8801a9097a70 (0xffff8801a9097a70) 00000000eccfa653: ffff8801d07fee90 (0xffff8801d07fee90) 00000000bf014bc9: ffff8801a9097b10 (0xffff8801a9097b10) 00000000d9fdf064: ffffffff81643d05 (rcu_is_watching+0x85/0x140) 00000000041c57c7: ffff8801a9097ad0 (0xffff8801a9097ad0) 000000004054f2f2: 0000000041b58ab3 (0x41b58ab3) 00000000a3f73fdd: ffffffff8877ef6c (regoff.33582+0x351aac/0x364290) 0000000055edf27a: ffffffff81643c80 (rcu_bh_force_quiescent_state+0x20/0x20) 00000000c459c057: ffffffff88b8e4e0 (rcu_bh_lock_map+0x40/0x40) 000000001b9412f5: ffff8801d07fee90 (0xffff8801d07fee90) 00000000f8e943a4: ffff8801ad3e40c0 (0xffff8801ad3e40c0) 00000000d6887d81: ffffffff88b8e4e0 (rcu_bh_lock_map+0x40/0x40) 000000003234a88e: ffff8801a9097c48 (0xffff8801a9097c48) 000000005e5d1525: ffff88018c66d400 (0xffff88018c66d400) 000000008ba1ecc0: ffff8801a9097b00 (0xffff8801a9097b00) 0000000097d5cfc7: 0000000000000286 (0x286) 00000000429b9351: dffffc0000000000 (0xdffffc0000000000) 00000000c84771dc: 0000000000000001 (0x1) 00000000c180898a: ffff8801c6b43370 (0xffff8801c6b43370) 000000001db36165: 0000000000000000 ... 0000000052fcc5c2: 0000000000000001 (0x1) 00000000329dc7e5: ffff8801a9097c70 (0xffff8801a9097c70) 00000000272356a1: ffffffff81c7963c (__fget+0x40c/0x650) 0000000034b21752: ffff8801a9097bc8 (0xffff8801a9097bc8) 00000000a9b105e9: 1ffff10035212f6d (0x1ffff10035212f6d) 000000005a7d0ce6: 0000001500004000 (0x1500004000) 000000008b32e4ff: 1ffff10035212f7a (0x1ffff10035212f7a) 000000001a822d55: ffff8801a9097f58 (0xffff8801a9097f58) 00000000eb33994c: ffff8801a9097c70 (0xffff8801a9097c70) 0000000062285537: fffffbfff116312e (0xfffffbfff116312e) 00000000f3a8e426: dffffc0000000000 (0xdffffc0000000000) 000000008aad3319: ffff8801a9097d78 (0xffff8801a9097d78) 00000000fa6860b7: ffffffff8128eb08 (do_signal+0x98/0x2040) 00000000a3c69a91: ffffffff8877ebc0 (regoff.33582+0x351700/0x364290) 00000000d3f436e3: ffffffff81c79230 (expand_files.part.8+0x9a0/0x9a0) 0000000015768087: ffff8801b1284a10 (0xffff8801b1284a10) 00000000b324b0d2: 0000000000000001 (0x1) 0000000038e837c4: ffff8801a9097ba0 (0xffff8801a9097ba0) 00000000519c3e4c: ffffffff81b566f4 (kasan_check_write+0x14/0x20) 00000000a577cd4b: ffff8801a9097bd8 (0xffff8801a9097bd8) 00000000c717ba35: ffffffff815e02e1 (do_raw_spin_lock+0xc1/0x200) 00000000221591f9: ffff8801b1284a08 (0xffff8801b1284a08) 00000000ba5bee09: ffff8801b1284a08 (0xffff8801b1284a08) 0000000032c5c93d: 0000000000006364 (0x6364) 00000000a14b3d39: ffff8801c6ae4780 (0xffff8801c6ae4780) 0000000021c4da4b: 0000000041b58ab3 (0x41b58ab3) 0000000096d18d14: ffffffff8878b348 (regoff.33582+0x35de88/0x364290) 0000000036ced681: ffffffff8128ea70 (setup_sigcontext+0x7d0/0x7d0) 0000000063f885aa: ffffffff87550e52 (_raw_spin_unlock+0x22/0x30) 000000005e2b6cdc: ffff8801a9097c28 (0xffff8801a9097c28) 000000005fcc14f9: ffffffff81793133 (__sanitizer_cov_trace_switch+0x53/0x90) 0000000044208c9a: ffff8801c6b43300 (0xffff8801c6b43300) 00000000dcbc8698: 1ffff10035212f8e (0x1ffff10035212f8e) 000000004ca5872f: ffffffff8106fe50 (kvm_uevent_notify_change.part.29+0x440/0x440) 0000000090eae1bc: ffff8801a9097c28 (0xffff8801a9097c28) 000000005273cb6f: ffffffff817930b6 (__sanitizer_cov_trace_const_cmp4+0x16/0x20) 00000000143811f2: ffff8801a9097db8 (0xffff8801a9097db8) 0000000057100d4e: ffffffff81c457f2 (do_vfs_ioctl+0x1f2/0x16a0) 0000000083b5473e: 0000000000000000 ... 00000000df4b24bb: ffff8801a9097d88 (0xffff8801a9097d88) 00000000e0932cd6: 1ffff10035212f93 (0x1ffff10035212f93) 00000000f6521dd9: ffff8801a9097d78 (0xffff8801a9097d78) 0000000068e3aea1: 0000000000000015 (0x15) 000000008bb9e307: dffffc0000000000 (0xdffffc0000000000) 000000008f3648dd: 0000000000000000 ... 0000000010dfb171: 0000000041b58ab3 (0x41b58ab3) 00000000e0b76294: ffffffff887b2bd8 (K512_4+0x1f618/0x115494) 0000000056e0e2d0: ffffffff81c45600 (ioctl_preallocate+0x2e0/0x2e0) 00000000daf99afb: 00004000a9097cd0 (0x4000a9097cd0) 000000004be0b89e: 0000000000000009 (0x9) 000000003bfa5ee4: 0000000000000000 ... 00000000d94220ab: ffff8801a9097e20 (0xffff8801a9097e20) 0000000048b95950: ffff8801a9097e20 (0xffff8801a9097e20) 0000000005348e74: ffff8801ad3e40c0 (0xffff8801ad3e40c0) 000000002d4796c0: ffffffff8100aa17 (exit_to_usermode_loop+0x87/0x310) 000000008108bd13: ffff8801a9097df8 (0xffff8801a9097df8) 000000006bae8b2d: fffffbfff116312e (0xfffffbfff116312e) 00000000146341f8: 1ffff10035212fdc (0x1ffff10035212fdc) 000000008bae581a: bb77e72055928d00 (0xbb77e72055928d00) 0000000043edafc0: 0000000000000004 (0x4) 000000001967669e: dffffc0000000000 (0xdffffc0000000000) 00000000fd9b51fa: ffff8801a9097df8 (0xffff8801a9097df8) 00000000bfeb4ae0: fffffbfff116312e (0xfffffbfff116312e) 000000006edb17e2: 0000000000000004 (0x4) 0000000073f7df3a: ffff8801a9097e20 (0xffff8801a9097e20) 0000000070c3d5d6: ffffffff8100ac1a (exit_to_usermode_loop+0x28a/0x310) 0000000021af3eb9: 1ffff10035212fb3 (0x1ffff10035212fb3) 0000000077b71ff6: ffff8801a9097f58 (0xffff8801a9097f58) 00000000580c54f6: 0000000041b58ab3 (0x41b58ab3) 00000000900a85b3: ffffffff8877ecc6 (regoff.33582+0x351806/0x364290) 00000000d2c59b5c: ffffffff8100a990 (syscall_slow_exit_work+0x4f0/0x4f0) 0000000069b22950: ffff8801ad3e48f0 (0xffff8801ad3e48f0) 000000007653f6a1: ffff8801a9097df8 (0xffff8801a9097df8) 0000000016f2cd28: ffffffff81c46d21 (ksys_ioctl+0x81/0xd0) 000000002ab2926e: ffff8801ad3e40c0 (0xffff8801ad3e40c0) 000000006c6ac3e3: ffffffff8100c172 (do_syscall_64+0x92/0x800) 00000000250861bb: ffff8801a9097f20 (0xffff8801a9097f20) 00000000e6398df7: ffff8801a9097f58 (0xffff8801a9097f58) 000000008bbc2d80: dffffc0000000000 (0xdffffc0000000000) 0000000057e8b501: 0000000000000086 (0x86) 000000009e2ffa85: ffff8801ad3e40c0 (0xffff8801ad3e40c0) 000000005dea3e4a: 1ffff10035212fc8 (0x1ffff10035212fc8) 0000000037c3a6d9: 0000000000000004 (0x4) 000000007385fc4c: ffff8801a9097f58 (0xffff8801a9097f58) 00000000bbdd6fbb: 1ffff10035212fdc (0x1ffff10035212fdc) 000000009a276587: ffff8801a9097f48 (0xffff8801a9097f48) 00000000d43cc91e: ffffffff8100c78c (do_syscall_64+0x6ac/0x800) 0000000088bbf486: ffffffff8151c39a (finish_task_switch+0x1ca/0x810) 000000002cd77998: 0000000000000004 (0x4) 000000009478e252: 0000000041b58ab3 (0x41b58ab3) 0000000065e3c807: ffffffff8877ebc0 (regoff.33582+0x351700/0x364290) 00000000698baa26: ffffffff8100c0e0 (syscall_return_slowpath+0x5c0/0x5c0) 0000000032da177a: ffff8801a9097e68 (0xffff8801a9097e68) 000000008678a2d8: 0000000000000000 ... 000000005060bb18: ffff8801a9097f48 (0xffff8801a9097f48) 00000000eea1061c: ffffffff8100be2f (syscall_return_slowpath+0x30f/0x5c0) 000000002834f51f: ffff8801a9097f58 (0xffff8801a9097f58) 00000000682cfa02: 0000000041b58ab3 (0x41b58ab3) 000000000d2c9478: ffffffff8877e2ef (regoff.33582+0x350e2f/0x364290) 00000000f0e5e4e7: ffff8801ad3e48f0 (0xffff8801ad3e48f0) 00000000630e6698: 0000000000000000 ... 0000000090487989: 0000000000000004 (0x4) 0000000021238312: ffff8801ad3e40c0 (0xffff8801ad3e40c0) 000000002072676b: ffffffff8760009d (entry_SYSCALL_64_after_hwframe+0x59/0xbe) 00000000980e537d: 0000000000000000 ... 000000008b5b1c18: 0000000000000086 (0x86) 000000009a6f7be2: 0000000000000000 ... 0000000003fb95d6: 0000000000000004 (0x4) 0000000080d06843: 0000000000000000 ... 000000000ef43c88: ffff8801a9097f48 (0xffff8801a9097f48) 00000000732a3f93: ffffffff81007c50 (trace_hardirqs_off_thunk+0x1a/0x1c) 00000000fb163dcb: 0000000000000000 ... 000000007e1d4cea: ffffffff8760008d (entry_SYSCALL_64_after_hwframe+0x49/0xbe) 00000000a89c1a43: 0000000000000002 (0x2) 0000000014578320: 00007f9e2e7aa9c0 (0x7f9e2e7aa9c0) 000000000e4d262c: 0000000000a3e81f (0xa3e81f) 00000000dd11ff05: 0000000000000000 ... 000000000aa843a3: 000000000072c038 (0x72c038) 000000003ac34c77: 000000000072c038 (0x72c038) 0000000025a891fb: 0000000000000246 (0x246) 000000005dc7b0c1: 0000000000000000 ... 0000000052ec5623: 000000000072c010 (0x72c010) 00000000b039dc20: 0000000000000000 ... 000000004a79e2f8: fffffffffffffe00 (0xfffffffffffffe00) 00000000046f12ff: 0000000000455329 (0x455329) 00000000c24dfe58: 0000000000000000 ... 000000003754530e: 000000000072c038 (0x72c038) 00000000824ac60c: 00000000000000ca (0xca) 00000000b5811bd3: 0000000000455329 (0x455329) 0000000021e7395a: 0000000000000033 (0x33) 00000000da3f960b: 0000000000000246 (0x246) 00000000363c36e0: 00007f9e2e7a9ce8 (0x7f9e2e7a9ce8) 00000000e4c29053: 000000000000002b (0x2b) BUG: unable to handle kernel paging request at 0000000000005688 PGD 1be8c1067 P4D 1be8c1067 PUD 192b48067 PMD 0 Oops: 0002 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 19477 Comm: syz-executor2 Tainted: G W 4.17.0-rc1+ #6 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:vmx_vcpu_run+0x95f/0x25f0 arch/x86/kvm/vmx.c:9737 RSP: 0018:ffff8801a9097398 EFLAGS: 00010002 RAX: ffff8801ad3e40c0 RBX: ffff8801d9696640 RCX: 0000000000000000 RDX: ffff88018e429c60 RSI: ffffffff816f58d4 RDI: ffff88018e429c68 RBP: ffff8801a9097358 R08: 000000000000209f R09: 0000000000000000 R10: ffff8801ad3e48f8 R11: ffff8801ad3e40c0 R12: ffff88018e429c60 R13: 0000000000200000 R14: 0000000000331000 R15: dffffc0000000000 FS: 00007f9e2e7aa700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000005688 CR3: 00000001b4e9f000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: WARNING: kernel stack frame pointer at 0000000014c3f1fe in syz-executor2:19477 has bad value 0000000098bbf3dd Code: 8b a9 68 03 00 00 4c 8b b1 70 03 00 00 4c 8b b9 78 03 00 00 48 8b 89 08 03 00 00 75 05 0f 01 c2 eb 03 0f 01 c3 48 89 4c 24 08 59 <0f> 96 81 88 56 00 00 48 89 81 00 03 00 00 48 89 99 18 03 00 00 RIP: vmx_vcpu_run+0x95f/0x25f0 arch/x86/kvm/vmx.c:9737 RSP: ffff8801a9097398 CR2: 0000000000005688 ---[ end trace 1b77f226f842f954 ]---