[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 19.074465] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 21.383502] random: sshd: uninitialized urandom read (32 bytes read) [ 21.710648] random: sshd: uninitialized urandom read (32 bytes read) [ 22.560818] random: sshd: uninitialized urandom read (32 bytes read) [ 22.715781] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.50' (ECDSA) to the list of known hosts. [ 28.226972] random: sshd: uninitialized urandom read (32 bytes read) [ 28.327961] WARNING: kernel stack regs at (____ptrval____) in syz-executor739:4536 has bad 'bp' value (____ptrval____) [ 28.327968] unwind stack type:0 next_sp: (null) mask:0x2 graph_idx:0 [ 28.327976] (____ptrval____): ffff8801b635e7d0 (0xffff8801b635e7d0) [ 28.327990] (____ptrval____): ffffffff812d369d (__save_stack_trace+0x7d/0xf0) [ 28.327993] (____ptrval____): 0000000000000000 ... [ 28.327998] (____ptrval____): ffff8801b6358000 (0xffff8801b6358000) [ 28.328006] (____ptrval____): ffff8801b6360000 (0xffff8801b6360000) [ 28.328009] (____ptrval____): 0000000000000000 ... [ 28.328013] (____ptrval____): 0000000000000002 (0x2) [ 28.328017] (____ptrval____): ffff8801ac7ee280 (0xffff8801ac7ee280) [ 28.328022] (____ptrval____): 0000010100000000 (0x10100000000) [ 28.328025] (____ptrval____): 0000000000000000 ... [ 28.328029] (____ptrval____): ffff8801b635e740 (0xffff8801b635e740) [ 28.328040] (____ptrval____): ffffffff811f4748 (vmx_vcpu_run+0x1328/0x2600) [ 28.328045] (____ptrval____): ffff8801b635f2c8 (0xffff8801b635f2c8) [ 28.328049] (____ptrval____): 8c48a19d24305700 (0x8c48a19d24305700) [ 28.328054] (____ptrval____): ffff8801b635e930 (0xffff8801b635e930) [ 28.328065] (____ptrval____): ffffffff8a1c4ba0 (stack_trace+0xa4280/0x400020) [ 28.328070] (____ptrval____): ffff8801b635e934 (0xffff8801b635e934) [ 28.328074] (____ptrval____): ffff8801ac7ee280 (0xffff8801ac7ee280) [ 28.328079] (____ptrval____): ffff8801b635e7e0 (0xffff8801b635e7e0) [ 28.328087] (____ptrval____): ffffffff812d372a (save_stack_trace+0x1a/0x20) [ 28.328091] (____ptrval____): ffff8801b635e820 (0xffff8801b635e820) [ 28.328102] (____ptrval____): ffffffff815e0c40 (save_trace+0xe0/0x290) [ 28.328106] (____ptrval____): 0000000000000001 (0x1) [ 28.328111] (____ptrval____): ffff8801ac7eeab8 (0xffff8801ac7eeab8) [ 28.328115] (____ptrval____): 0000000000000001 (0x1) [ 28.328119] (____ptrval____): dffffc0000000000 (0xdffffc0000000000) [ 28.328124] (____ptrval____): ffff8801ac7ee280 (0xffff8801ac7ee280) [ 28.328129] (____ptrval____): ffff8801ac7eead8 (0xffff8801ac7eead8) [ 28.328133] (____ptrval____): ffff8801b635ebc0 (0xffff8801b635ebc0) [ 28.328142] (____ptrval____): ffffffff815ee1b8 (__lock_acquire+0x39a8/0x5020) [ 28.328146] (____ptrval____): ffff8801b635e828 (0xffff8801b635e828) [ 28.328151] (____ptrval____): ffffffff00000002 (0xffffffff00000002) [ 28.328156] (____ptrval____): ffff8801ac7eeb28 (0xffff8801ac7eeb28) [ 28.328162] (____ptrval____): ffff8801ac7eeab0 (0xffff8801ac7eeab0) [ 28.328168] (____ptrval____): ffff8801ac7ee280 (0xffff8801ac7ee280) [ 28.328173] (____ptrval____): 6513982200000001 (0x6513982200000001) [ 28.328177] (____ptrval____): 651398224de87c02 (0x651398224de87c02) [ 28.328182] (____ptrval____): fffffbfff1566074 (0xfffffbfff1566074) [ 28.328187] (____ptrval____): 8c48a19d00000000 (0x8c48a19d00000000) [ 28.328192] (____ptrval____): ffff8801b635e8f0 (0xffff8801b635e8f0) [ 28.328196] (____ptrval____): ffff880100000001 (0xffff880100000001) [ 28.328201] (____ptrval____): ffffed0036c6bd1e (0xffffed0036c6bd1e) [ 28.328206] (____ptrval____): ffff8801b635e930 (0xffff8801b635e930) [ 28.328210] (____ptrval____): ffff8801b635e970 (0xffff8801b635e970) [ 28.328215] (____ptrval____): ffff8801ac7eeb00 (0xffff8801ac7eeb00) [ 28.328220] (____ptrval____): ffff8801ac7eeab0 (0xffff8801ac7eeab0) [ 28.328225] (____ptrval____): ffff8801ac7eeaa8 (0xffff8801ac7eeaa8) [ 28.328229] (____ptrval____): ffff8801ac7eeab8 (0xffff8801ac7eeab8) [ 28.328234] (____ptrval____): 1ffff10036c6bd1a (0x1ffff10036c6bd1a) [ 28.328239] (____ptrval____): ffff8801ac7eeae0 (0xffff8801ac7eeae0) [ 28.328243] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.328254] (____ptrval____): ffffffff88bf0e88 (K512_4+0x6788/0x12081c) [ 28.328262] (____ptrval____): ffffffff815ea810 (trace_hardirqs_on+0x10/0x10) [ 28.328266] (____ptrval____): ffffc90001e056a8 (0xffffc90001e056a8) [ 28.328271] (____ptrval____): ffff8801b635e920 (0xffff8801b635e920) [ 28.328274] (____ptrval____): 0000000000000000 ... [ 28.328278] (____ptrval____): ffff8801b635e9c0 (0xffff8801b635e9c0) [ 28.328282] (____ptrval____): 0000000000000001 (0x1) [ 28.328287] (____ptrval____): ffff8801b635e920 (0xffff8801b635e920) [ 28.328298] (____ptrval____): ffffffff817c0c68 (__sanitizer_cov_trace_cmp8+0x18/0x20) [ 28.328303] (____ptrval____): ffff8801b635eaa8 (0xffff8801b635eaa8) [ 28.328313] (____ptrval____): ffffffff81118bc8 (gfn_to_rmap+0x498/0x860) [ 28.328318] (____ptrval____): 0006b7b00000000b (0x6b7b00000000b) [ 28.328326] (____ptrval____): ffffffff8a1c4ba0 (stack_trace+0xa4280/0x400020) [ 28.328330] (____ptrval____): ffff880100000000 (0xffff880100000000) [ 28.328335] (____ptrval____): ffff8801ac112cf0 (0xffff8801ac112cf0) [ 28.328341] (____ptrval____): ffff8801c9c20848 (0xffff8801c9c20848) [ 28.328347] (____ptrval____): ffff8801c9c20840 (0xffff8801c9c20840) [ 28.328351] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.328359] (____ptrval____): ffffffff88bda250 (regoff.34021+0x36ccb0/0x37af30) [ 28.328367] (____ptrval____): ffffffff81118730 (fast_page_fault+0x10d0/0x10d0) [ 28.328374] (____ptrval____): ffffffff88bd4d17 (regoff.34021+0x367777/0x37af30) [ 28.328382] (____ptrval____): ffffffff8a5a5110 (lock_classes+0x3c750/0x29fee0) [ 28.328386] (____ptrval____): 0000000000000001 (0x1) [ 28.328391] (____ptrval____): ffff8801b635e9a0 (0xffff8801b635e9a0) [ 28.328399] (____ptrval____): ffffffff817c0ce8 (__sanitizer_cov_trace_const_cmp8+0x18/0x20) [ 28.328403] (____ptrval____): 1ffff10036c6bd3c (0x1ffff10036c6bd3c) [ 28.328406] (____ptrval____): 0000000000000000 ... [ 28.328411] (____ptrval____): ffffea0007050000 (0xffffea0007050000) [ 28.328415] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.328422] (____ptrval____): ffffffff88bd7780 (regoff.34021+0x36a1e0/0x37af30) [ 28.328430] (____ptrval____): ffffffff815e86f0 (print_usage_bug+0xc0/0xc0) [ 28.328442] (____ptrval____): ffffffff81086081 (kvm_release_pfn_clean+0xa1/0x2d0) [ 28.328455] (____ptrval____): 000000028111b6d0 (0x28111b6d0) [ 28.328459] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.328467] (____ptrval____): ffffffff88bd6cb0 (regoff.34021+0x369710/0x37af30) [ 28.328475] (____ptrval____): ffffffff81085fe0 (kvm_pfn_to_page+0xa0/0xa0) [ 28.328479] (____ptrval____): ffff8801c9c2bc48 (0xffff8801c9c2bc48) [ 28.328484] (____ptrval____): 1ffff10000000002 (0x1ffff10000000002) [ 28.328489] (____ptrval____): ffffed0000000018 (0xffffed0000000018) [ 28.328493] (____ptrval____): ffff8801c9c20840 (0xffff8801c9c20840) [ 28.328498] (____ptrval____): ffff8801c9c20848 (0xffff8801c9c20848) [ 28.328503] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.328510] (____ptrval____): ffffffff88bda250 (regoff.34021+0x36ccb0/0x37af30) [ 28.328514] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.328522] (____ptrval____): ffffffff88bd4d17 (regoff.34021+0x367777/0x37af30) [ 28.328529] (____ptrval____): ffffffff815e16e0 (graph_lock+0x170/0x170) [ 28.328534] (____ptrval____): 8c48a19d24305700 (0x8c48a19d24305700) [ 28.328542] (____ptrval____): ffffffff89f24468 (lock_chains+0xbd68/0x200020) [ 28.328550] (____ptrval____): ffffffff817c0ce8 (__sanitizer_cov_trace_const_cmp8+0x18/0x20) [ 28.328555] (____ptrval____): ffff8801b635eaa8 (0xffff8801b635eaa8) [ 28.328562] (____ptrval____): ffffffff8110c54e (pte_list_add.isra.63+0x5e/0x460) [ 28.328565] (____ptrval____): 0000000000000000 ... [ 28.328569] (____ptrval____): 8c48a19d24305700 (0x8c48a19d24305700) [ 28.328574] (____ptrval____): ffff8801d9624000 (0xffff8801d9624000) [ 28.328577] (____ptrval____): 0000000000000000 ... [ 28.328581] (____ptrval____): 00000000000002e2 (0x2e2) [ 28.328585] (____ptrval____): ffff8801ac7eeada (0xffff8801ac7eeada) [ 28.328589] (____ptrval____): 0000000000000082 (0x82) [ 28.328594] (____ptrval____): ffff8801ac7ee280 (0xffff8801ac7ee280) [ 28.328598] (____ptrval____): 000000000000000d (0xd) [ 28.328603] (____ptrval____): ffff8801b635ee58 (0xffff8801b635ee58) [ 28.328611] (____ptrval____): ffffffff815eb00c (__lock_acquire+0x7fc/0x5020) [ 28.328618] (____ptrval____): ffffffff89f24468 (lock_chains+0xbd68/0x200020) [ 28.328623] (____ptrval____): ffff8801ac7eeb08 (0xffff8801ac7eeb08) [ 28.328628] (____ptrval____): ffffc90001dfc018 (0xffffc90001dfc018) [ 28.328633] (____ptrval____): ffffc90001dfc018 (0xffffc90001dfc018) [ 28.328637] (____ptrval____): 0000000000000002 (0x2) [ 28.328643] (____ptrval____): ffff8801b635eb40 (0xffff8801b635eb40) [ 28.328650] (____ptrval____): ffffffff815e1fe6 (find_held_lock+0x36/0x1c0) [ 28.328655] (____ptrval____): 00000003b635eb50 (0x3b635eb50) [ 28.328657] (____ptrval____): 0000000000000000 ... [ 28.328662] (____ptrval____): 1ffff10036c6bd6f (0x1ffff10036c6bd6f) [ 28.328666] (____ptrval____): ffff8801b635ec58 (0xffff8801b635ec58) [ 28.328671] (____ptrval____): ffffc90001dfc018 (0xffffc90001dfc018) [ 28.328676] (____ptrval____): ffff8801ac7eead0 (0xffff8801ac7eead0) [ 28.328681] (____ptrval____): ffff880100000000 (0xffff880100000000) [ 28.328685] (____ptrval____): ffff8801ac7eead8 (0xffff8801ac7eead8) [ 28.328690] (____ptrval____): ffff8801ac7eeab0 (0xffff8801ac7eeab0) [ 28.328698] (____ptrval____): ffffffff89f5b2e8 (lock_chains+0x42be8/0x200020) [ 28.328702] (____ptrval____): ffff8801ac7eeab8 (0xffff8801ac7eeab8) [ 28.328707] (____ptrval____): 1ffff10036c6bd6e (0x1ffff10036c6bd6e) [ 28.328709] (____ptrval____): 0000000000000000 ... [ 28.328714] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.328721] (____ptrval____): ffffffff88bf0e88 (K512_4+0x6788/0x12081c) [ 28.328729] (____ptrval____): ffffffff815ea810 (trace_hardirqs_on+0x10/0x10) [ 28.328734] (____ptrval____): 8c48a19d24305700 (0x8c48a19d24305700) [ 28.328738] (____ptrval____): ffff8801b635ec90 (0xffff8801b635ec90) [ 28.328743] (____ptrval____): 1ffff10036c6bd83 (0x1ffff10036c6bd83) [ 28.328750] (____ptrval____): ffff8801ac7ee280 (0xffff8801ac7ee280) [ 28.328752] (____ptrval____): 0000000000000000 ... [ 28.328756] (____ptrval____): 0000000000000001 (0x1) [ 28.328759] (____ptrval____): 0000000000000000 ... [ 28.328763] (____ptrval____): ffff8801b635ece0 (0xffff8801b635ece0) [ 28.328771] (____ptrval____): ffffffff815f1934 (lock_acquire+0x1e4/0x540) [ 28.328773] (____ptrval____): 0000000000000000 ... [ 28.328783] (____ptrval____): ffffffff8162e471 (vprintk_emit+0x191/0xdf0) [ 28.328785] (____ptrval____): 0000000000000000 ... [ 28.328793] (____ptrval____): ffffffff81601b47 (do_raw_spin_unlock+0xa7/0x2f0) [ 28.328798] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.328802] (____ptrval____): 0000000000000086 (0x86) [ 28.328806] (____ptrval____): 0000000081601aa0 (0x81601aa0) [ 28.328815] (____ptrval____): ffffffff88f89118 (logbuf_lock+0x18/0x60) [ 28.328820] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.328827] (____ptrval____): ffffffff88bd4d17 (regoff.34021+0x367777/0x37af30) [ 28.328835] (____ptrval____): ffffffff815f1750 (lock_release+0xa30/0xa30) [ 28.328840] (____ptrval____): ffff8801b635ec40 (0xffff8801b635ec40) [ 28.328851] (____ptrval____): ffffffff81b9d5e4 (kasan_check_write+0x14/0x20) [ 28.328856] (____ptrval____): ffff8801b635ec78 (0xffff8801b635ec78) [ 28.328863] (____ptrval____): ffffffff816017a1 (do_raw_spin_lock+0xc1/0x200) [ 28.328868] (____ptrval____): 8c48a19d24305700 (0x8c48a19d24305700) [ 28.328873] (____ptrval____): ffffc90001dfc000 (0xffffc90001dfc000) [ 28.328877] (____ptrval____): ffff8801b635ee18 (0xffff8801b635ee18) [ 28.328882] (____ptrval____): ffff8801b5010040 (0xffff8801b5010040) [ 28.328884] (____ptrval____): 0000000000000000 ... [ 28.328889] (____ptrval____): ffff8801b635ec98 (0xffff8801b635ec98) [ 28.328899] (____ptrval____): ffffffff8793f1b2 (_raw_spin_unlock+0x22/0x30) [ 28.328904] (____ptrval____): ffff8801b635ee98 (0xffff8801b635ee98) [ 28.328909] (____ptrval____): ffff8801b635eec0 (0xffff8801b635eec0) [ 28.328918] (____ptrval____): ffffffff8113e294 (tdp_page_fault+0x194/0xc00) [ 28.328922] (____ptrval____): 00000000817c0c46 (0x817c0c46) [ 28.328927] (____ptrval____): 8c48a19d24305700 (0x8c48a19d24305700) [ 28.328933] (____ptrval____): ffffffff88f89100 (log_wait+0x80/0x80) [ 28.328937] (____ptrval____): 00000000ffffffff (0xffffffff) [ 28.328945] (____ptrval____): ffffffff87ea6e00 (__func__.46421+0x1b60/0x1fe0) [ 28.328948] (____ptrval____): 0000000000000000 ... [ 28.328953] (____ptrval____): ffff8801b635ef18 (0xffff8801b635ef18) [ 28.328957] (____ptrval____): ffff8801b635ed00 (0xffff8801b635ed00) [ 28.328965] (____ptrval____): ffffffff8793effa (_raw_spin_lock+0x2a/0x40) [ 28.328972] (____ptrval____): ffffffff8162e471 (vprintk_emit+0x191/0xdf0) [ 28.328974] (____ptrval____): 0000000000000000 ... [ 28.328979] (____ptrval____): ffff8801b635eea0 (0xffff8801b635eea0) [ 28.328986] (____ptrval____): ffffffff8162e471 (vprintk_emit+0x191/0xdf0) [ 28.328990] (____ptrval____): ffff880100000000 (0xffff880100000000) [ 28.328998] (____ptrval____): ffffffff815eb000 (__lock_acquire+0x7f0/0x5020) [ 28.329003] (____ptrval____): 8c48a19d24305700 (0x8c48a19d24305700) [ 28.329005] (____ptrval____): 0000000000000000 ... [ 28.329010] (____ptrval____): 1ffff10036c6bdab (0x1ffff10036c6bdab) [ 28.329018] (____ptrval____): ffffffff88bf0f18 (K512_4+0x6818/0x12081c) [ 28.329022] (____ptrval____): ffffff00815f0d20 (0xffffff00815f0d20) [ 28.329025] (____ptrval____): 0000000000000000 ... [ 28.329029] (____ptrval____): 0000000000000093 (0x93) [ 28.329033] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.329041] (____ptrval____): ffffffff88bf21c0 (K512_4+0x7ac0/0x12081c) [ 28.329048] (____ptrval____): ffffffff8162e2e0 (wake_up_klogd+0x110/0x110) [ 28.329055] (____ptrval____): ffffffff88bd4d17 (regoff.34021+0x367777/0x37af30) [ 28.329063] (____ptrval____): ffffffff815f1750 (lock_release+0xa30/0xa30) [ 28.329067] (____ptrval____): ffff8801b635ff48 (0xffff8801b635ff48) [ 28.329072] (____ptrval____): 1ffff10036c6bdbe (0x1ffff10036c6bdbe) [ 28.329077] (____ptrval____): ffff8801dae236a0 (0xffff8801dae236a0) [ 28.329082] (____ptrval____): 1ffff10000000000 (0x1ffff10000000000) [ 28.329086] (____ptrval____): ffff8801dae236b0 (0xffff8801dae236b0) [ 28.329091] (____ptrval____): ffff8801b635edb8 (0xffff8801b635edb8) [ 28.329099] (____ptrval____): ffffffff81b9d5c1 (kasan_check_read+0x11/0x20) [ 28.329103] (____ptrval____): ffff8801b635ee58 (0xffff8801b635ee58) [ 28.329111] (____ptrval____): ffffffff8166782c (rcu_is_watching+0x8c/0x150) [ 28.329116] (____ptrval____): ffff8801b635eef8 (0xffff8801b635eef8) [ 28.329120] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.329125] (____ptrval____): ffffffff00000001 (0xffffffff00000001) [ 28.329131] (____ptrval____): ffffffff816677a0 (rcu_report_qs_rnp+0x7a0/0x7a0) [ 28.329136] (____ptrval____): ffffffff00000000 (0xffffffff00000000) [ 28.329141] (____ptrval____): 8c48a19d24305700 (0x8c48a19d24305700) [ 28.329143] (____ptrval____): 0000000000000000 ... [ 28.329148] (____ptrval____): 8c48a19d24305700 (0x8c48a19d24305700) [ 28.329153] (____ptrval____): 8c48a19d24305700 (0x8c48a19d24305700) [ 28.329157] (____ptrval____): ffff8801b635ee20 (0xffff8801b635ee20) [ 28.329165] (____ptrval____): ffffffff817c0c8a (__sanitizer_cov_trace_const_cmp1+0x1a/0x20) [ 28.329170] (____ptrval____): ffff8801b635ee70 (0xffff8801b635ee70) [ 28.329175] (____ptrval____): 8c48a19d24305700 (0x8c48a19d24305700) [ 28.329179] (____ptrval____): 1ffff10036c6bdd6 (0x1ffff10036c6bdd6) [ 28.329184] (____ptrval____): ffff8801ac7ee280 (0xffff8801ac7ee280) [ 28.329188] (____ptrval____): 0000000000000001 (0x1) [ 28.329192] (____ptrval____): 0000000000000001 (0x1) [ 28.329196] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.329204] (____ptrval____): ffffffff88bd4d17 (regoff.34021+0x367777/0x37af30) [ 28.329211] (____ptrval____): ffffffff815e16e0 (graph_lock+0x170/0x170) [ 28.329214] (____ptrval____): 0000000000000000 ... [ 28.329219] (____ptrval____): 8c48a19d24305700 (0x8c48a19d24305700) [ 28.329225] (____ptrval____): ffffffff87ea6e00 (__func__.46421+0x1b60/0x1fe0) [ 28.329230] (____ptrval____): ffff8801b635ef18 (0xffff8801b635ef18) [ 28.329235] (____ptrval____): ffff8801b635ef18 (0xffff8801b635ef18) [ 28.329239] (____ptrval____): 000000000000053b (0x53b) [ 28.329242] (____ptrval____): 0000000000000000 ... [ 28.329246] (____ptrval____): ffff8801b635eec0 (0xffff8801b635eec0) [ 28.329253] (____ptrval____): ffffffff8162f598 (vprintk_default+0x28/0x30) [ 28.329256] (____ptrval____): 0000000000000000 ... [ 28.329262] (____ptrval____): ffffffff87ea6e00 (__func__.46421+0x1b60/0x1fe0) [ 28.329267] (____ptrval____): ffff8801b635eee8 (0xffff8801b635eee8) [ 28.329274] (____ptrval____): ffffffff8163181a (vprintk_func+0x7a/0xe7) [ 28.329279] (____ptrval____): ffffed0036c6bddf (0xffffed0036c6bddf) [ 28.329285] (____ptrval____): ffffffff87ea6e00 (__func__.46421+0x1b60/0x1fe0) [ 28.329290] (____ptrval____): ffff8801ac7ee280 (0xffff8801ac7ee280) [ 28.329295] (____ptrval____): ffff8801b635ef98 (0xffff8801b635ef98) [ 28.329301] (____ptrval____): ffffffff816303cb (printk+0xa7/0xcf) [ 28.329306] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.329313] (____ptrval____): ffffffff88beba0c (K512_4+0x130c/0x12081c) [ 28.329321] (____ptrval____): ffffffff81630324 (kmsg_dump_rewind_nolock+0xe4/0xe4) [ 28.329323] (____ptrval____): 0000000000000000 ... [ 28.329328] (____ptrval____): ffff880100000008 (0xffff880100000008) [ 28.329332] (____ptrval____): ffff8801b635efa8 (0xffff8801b635efa8) [ 28.329337] (____ptrval____): ffff8801b635ef58 (0xffff8801b635ef58) [ 28.329342] (____ptrval____): ffff8801ac7eeab0 (0xffff8801ac7eeab0) [ 28.329350] (____ptrval____): ffffffff88f925a0 (rcu_callback_map+0x40/0x40) [ 28.329354] (____ptrval____): 0000000000000086 (0x86) [ 28.329359] (____ptrval____): ffff8801ac7ee280 (0xffff8801ac7ee280) [ 28.329364] (____ptrval____): 8c48a19d24305700 (0x8c48a19d24305700) [ 28.329368] (____ptrval____): 000000000000053b (0x53b) [ 28.329375] (____ptrval____): ffffffff87e7a2c0 (__func__.46943+0x1e0/0xa00) [ 28.329379] (____ptrval____): 000000000000053b (0x53b) [ 28.329389] (____ptrval____): ffffffff81362e15 (__do_page_fault+0x395/0xe50) [ 28.329394] (____ptrval____): ffff8801ac7ee280 (0xffff8801ac7ee280) [ 28.329396] (____ptrval____): 0000000000000000 ... [ 28.329401] (____ptrval____): 1ffff10036c6bdf5 (0x1ffff10036c6bdf5) [ 28.329406] (____ptrval____): ffff8801ac7ee8e8 (0xffff8801ac7ee8e8) [ 28.329410] (____ptrval____): ffff8801b635f028 (0xffff8801b635f028) [ 28.329423] (____ptrval____): ffffffff8155ca72 (___might_sleep.cold.85+0x30/0x13a) [ 28.329428] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.329435] (____ptrval____): ffffffff88be6057 (regoff.34021+0x378ab7/0x37af30) [ 28.329443] (____ptrval____): ffffffff81542620 (check_same_owner+0x340/0x340) [ 28.329450] (____ptrval____): 0000000000000001 (0x1) [ 28.329455] (____ptrval____): ffff8801b5010040 (0xffff8801b5010040) [ 28.329459] (____ptrval____): 000000000000020e (0x20e) [ 28.329463] (____ptrval____): ffff8801b635f248 (0xffff8801b635f248) [ 28.329467] (____ptrval____): 000000000000020e (0x20e) [ 28.329472] (____ptrval____): ffff8801b635f168 (0xffff8801b635f168) [ 28.329477] (____ptrval____): 8c48a19d24305700 (0x8c48a19d24305700) [ 28.329481] (____ptrval____): 0000000000000482 (0x482) [ 28.329486] (____ptrval____): 8c48a19d24305700 (0x8c48a19d24305700) [ 28.329490] (____ptrval____): ffff8801ac7ee280 (0xffff8801ac7ee280) [ 28.329497] (____ptrval____): ffffffff87e7a2c0 (__func__.46943+0x1e0/0xa00) [ 28.329501] (____ptrval____): 000000000000053b (0x53b) [ 28.329503] (____ptrval____): 0000000000000000 ... 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[ 28.329571] (____ptrval____): 00000014ac7eeb00 (0x14ac7eeb00) [ 28.329575] (____ptrval____): 1ffff10036c6be19 (0x1ffff10036c6be19) [ 28.329580] (____ptrval____): ffff8801d910e2e8 (0xffff8801d910e2e8) [ 28.329585] (____ptrval____): ffff8801d910e240 (0xffff8801d910e240) [ 28.329589] (____ptrval____): ffff8801ac7ee280 (0xffff8801ac7ee280) [ 28.329594] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.329601] (____ptrval____): ffffffff88be758b (regoff.34021+0x379feb/0x37af30) [ 28.329608] (____ptrval____): ffffffff81362a80 (mm_fault_error+0x380/0x380) [ 28.329616] (____ptrval____): ffffffff815ea810 (trace_hardirqs_on+0x10/0x10) [ 28.329620] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.329628] (____ptrval____): ffffffff88bdd970 (regoff.34021+0x3703d0/0x37af30) [ 28.329636] (____ptrval____): ffffffff81130880 (kvm_mmu_slot_gfn_write_protect+0xd0/0xd0) [ 28.329641] (____ptrval____): ffff8801d4355a80 (0xffff8801d4355a80) [ 28.329646] (____ptrval____): ffff8801b635f108 (0xffff8801b635f108) [ 28.329650] (____ptrval____): ffff8801b635f108 (0xffff8801b635f108) [ 28.329653] (____ptrval____): 0000000000000000 ... 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[ 28.329738] (____ptrval____): 01ffffff00000001 (0x1ffffff00000001) [ 28.329743] (____ptrval____): ffff8801b635f388 (0xffff8801b635f388) [ 28.329747] (____ptrval____): ffff8801b5010040 (0xffff8801b5010040) [ 28.329751] (____ptrval____): 000000000000000d (0xd) [ 28.329754] (____ptrval____): 0000000000000000 ... [ 28.329758] (____ptrval____): ffff8801b635f388 (0xffff8801b635f388) [ 28.329761] (____ptrval____): 0000000000000000 ... 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[ 28.329840] (____ptrval____): ffff8801b635f2b0 (0xffff8801b635f2b0) [ 28.329849] (____ptrval____): ffffffff81007d20 (trace_hardirqs_off_thunk+0x1a/0x1c) [ 28.329851] (____ptrval____): 0000000000000000 ... [ 28.329856] (____ptrval____): 8c48a19d24305700 (0x8c48a19d24305700) [ 28.329860] (____ptrval____): 0000000000000001 (0x1) [ 28.329863] (____ptrval____): 0000000000000000 ... [ 28.329867] (____ptrval____): ffff8801b635f2c9 (0xffff8801b635f2c9) [ 28.329874] (____ptrval____): ffffffff87a00fce (page_fault+0x1e/0x30) [ 28.329876] (____ptrval____): 0000000000000000 ... [ 28.329881] (____ptrval____): ffff8801b5010040 (0xffff8801b5010040) [ 28.329885] (____ptrval____): 0000000010000000 (0x10000000) [ 28.329888] (____ptrval____): 0000000000000000 ... 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[ 28.331296] (____ptrval____): 00000000ac7eeab0 (0xac7eeab0) [ 28.331301] (____ptrval____): ffff8801b635fc08 (0xffff8801b635fc08) [ 28.331306] (____ptrval____): 8c48a19d24305700 (0x8c48a19d24305700) [ 28.331311] (____ptrval____): ffff8801ac5f9cc0 (0xffff8801ac5f9cc0) [ 28.331315] (____ptrval____): 1ffff10036c6bf8a (0x1ffff10036c6bf8a) [ 28.331324] (____ptrval____): ffffffff81070f50 (kvm_uevent_notify_change.part.31+0x440/0x440) [ 28.331329] (____ptrval____): ffff8801b635fc08 (0xffff8801b635fc08) [ 28.331337] (____ptrval____): ffffffff817c0cc6 (__sanitizer_cov_trace_const_cmp4+0x16/0x20) [ 28.331342] (____ptrval____): ffff8801b635fdb8 (0xffff8801b635fdb8) [ 28.331349] (____ptrval____): ffffffff81c94241 (do_vfs_ioctl+0x201/0x1720) [ 28.331356] (____ptrval____): ffffffff81601b47 (do_raw_spin_unlock+0xa7/0x2f0) [ 28.331360] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.331368] (____ptrval____): ffffffff88bd5994 (regoff.34021+0x3683f4/0x37af30) [ 28.331375] (____ptrval____): ffffffff81601aa0 (do_raw_spin_trylock+0x1c0/0x1c0) [ 28.331379] (____ptrval____): ffff8801ac7eeab0 (0xffff8801ac7eeab0) [ 28.331382] (____ptrval____): 0000000000000000 ... [ 28.331386] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.331394] (____ptrval____): ffffffff88c09d10 (K512_4+0x1f610/0x12081c) [ 28.331400] (____ptrval____): ffffffff81c94040 (ioctl_preallocate+0x300/0x300) [ 28.331408] (____ptrval____): ffffffff817c0cc6 (__sanitizer_cov_trace_const_cmp4+0x16/0x20) [ 28.331413] (____ptrval____): ffff8801b635fda0 (0xffff8801b635fda0) [ 28.331420] (____ptrval____): ffffffff81cc8c97 (__fget_light+0x2f7/0x440) [ 28.331428] (____ptrval____): ffffffff815ea661 (trace_hardirqs_on_caller+0x421/0x5c0) [ 28.331432] (____ptrval____): 00004000ac7ee9f8 (0x4000ac7ee9f8) [ 28.331437] (____ptrval____): ffff8801ac64f098 (0xffff8801ac64f098) [ 28.331441] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.331453] (____ptrval____): ffffffff88bd7350 (regoff.34021+0x369db0/0x37af30) [ 28.331459] (____ptrval____): ffffffff81cc89a0 (fget_raw+0x20/0x20) [ 28.331464] (____ptrval____): ffff8801b635fcc0 (0xffff8801b635fcc0) [ 28.331468] (____ptrval____): ffffffff00000001 (0xffffffff00000001) [ 28.331473] (____ptrval____): ffff8801b635fd78 (0xffff8801b635fd78) [ 28.331482] (____ptrval____): ffffffff81510c0f (task_work_run+0x22f/0x2a0) [ 28.331487] (____ptrval____): 1ffff10036c6bf9e (0x1ffff10036c6bf9e) [ 28.331491] (____ptrval____): ffff8801ac7ee9f8 (0xffff8801ac7ee9f8) [ 28.331496] (____ptrval____): ffff8801ac7ee280 (0xffff8801ac7ee280) [ 28.331499] (____ptrval____): 0000000000000000 ... [ 28.331503] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.331508] (____ptrval____): ffff8801ac64f098 (0xffff8801ac64f098) [ 28.331515] (____ptrval____): ffffffff815109e0 (task_work_cancel+0x250/0x250) [ 28.331520] (____ptrval____): ffff8801ac7eeab0 (0xffff8801ac7eeab0) [ 28.331522] (____ptrval____): 0000000000000000 ... [ 28.331527] (____ptrval____): ffff8801ac64f100 (0xffff8801ac64f100) [ 28.331532] (____ptrval____): ffff8801ac7ee280 (0xffff8801ac7ee280) [ 28.331540] (____ptrval____): ffffffff8100ab9c (exit_to_usermode_loop+0x8c/0x370) [ 28.331544] (____ptrval____): ffff8801b635fdf8 (0xffff8801b635fdf8) [ 28.331549] (____ptrval____): ffff8801ac5f9cc0 (0xffff8801ac5f9cc0) [ 28.331554] (____ptrval____): 1ffff10036c6bfdc (0x1ffff10036c6bfdc) [ 28.331558] (____ptrval____): 0000000000000086 (0x86) [ 28.331560] (____ptrval____): 0000000000000000 ... [ 28.331565] (____ptrval____): dffffc0000000000 (0xdffffc0000000000) [ 28.331569] (____ptrval____): ffff8801b635fdf8 (0xffff8801b635fdf8) [ 28.331574] (____ptrval____): ffff8801b635fd78 (0xffff8801b635fd78) [ 28.331579] (____ptrval____): 8c48a19d24305700 (0x8c48a19d24305700) [ 28.331583] (____ptrval____): ffff8801b635fdb8 (0xffff8801b635fdb8) [ 28.331592] (____ptrval____): ffffffff8319a124 (security_file_ioctl+0x94/0xc0) [ 28.331596] (____ptrval____): 8c48a19d24305700 (0x8c48a19d24305700) [ 28.331601] (____ptrval____): ffff8801ac5f9cc0 (0xffff8801ac5f9cc0) [ 28.331606] (____ptrval____): ffff8801ac5f9cc0 (0xffff8801ac5f9cc0) [ 28.331608] (____ptrval____): 0000000000000000 ... [ 28.331613] (____ptrval____): ffff8801b635fdb8 (0xffff8801b635fdb8) [ 28.331621] (____ptrval____): ffffffff817c0cc6 (__sanitizer_cov_trace_const_cmp4+0x16/0x20) [ 28.331626] (____ptrval____): ffff8801b635fdf8 (0xffff8801b635fdf8) [ 28.331632] (____ptrval____): ffffffff81c957e1 (ksys_ioctl+0x81/0xd0) [ 28.331636] (____ptrval____): 0000ae80ac7ee280 (0xae80ac7ee280) [ 28.331641] (____ptrval____): ffff8801b635ff58 (0xffff8801b635ff58) [ 28.331646] (____ptrval____): 1ffff10036c6bfc8 (0x1ffff10036c6bfc8) [ 28.331650] (____ptrval____): ffff8801b635ff20 (0xffff8801b635ff20) [ 28.331655] (____ptrval____): ffff8801b635ff58 (0xffff8801b635ff58) [ 28.331659] (____ptrval____): 0000000000000086 (0x86) [ 28.331664] (____ptrval____): ffff8801ac7ee280 (0xffff8801ac7ee280) [ 28.331668] (____ptrval____): 1ffff10036c6bfc8 (0x1ffff10036c6bfc8) [ 28.331673] (____ptrval____): ffff8801b635ff20 (0xffff8801b635ff20) [ 28.331678] (____ptrval____): ffff8801b635fe20 (0xffff8801b635fe20) [ 28.331686] (____ptrval____): ffffffff817c0cc6 (__sanitizer_cov_trace_const_cmp4+0x16/0x20) [ 28.331691] (____ptrval____): ffff8801b635ff48 (0xffff8801b635ff48) [ 28.331698] (____ptrval____): ffffffff8100c7b7 (do_syscall_64+0x497/0x820) [ 28.331700] (____ptrval____): 0000000000000000 ... [ 28.331705] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.331712] (____ptrval____): ffffffff88bd55e8 (regoff.34021+0x368048/0x37af30) [ 28.331720] (____ptrval____): ffffffff8100c320 (syscall_return_slowpath+0x5e0/0x5e0) [ 28.331725] (____ptrval____): ffff8801b635fe68 (0xffff8801b635fe68) [ 28.331727] (____ptrval____): 0000000000000000 ... [ 28.331732] (____ptrval____): ffff8801b635ff48 (0xffff8801b635ff48) [ 28.331740] (____ptrval____): ffffffff8100c05d (syscall_return_slowpath+0x31d/0x5e0) [ 28.331745] (____ptrval____): ffff8801b635ff58 (0xffff8801b635ff58) [ 28.331749] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 28.331756] (____ptrval____): ffffffff88bd4d17 (regoff.34021+0x367777/0x37af30) [ 28.331761] (____ptrval____): ffff8801ac7eeab0 (0xffff8801ac7eeab0) [ 28.331766] (____ptrval____): ffff8801b635fea8 (0xffff8801b635fea8) [ 28.331768] (____ptrval____): 0000000000000000 ... [ 28.331773] (____ptrval____): ffff8801ac7ee280 (0xffff8801ac7ee280) [ 28.331781] (____ptrval____): ffffffff87a0009d (entry_SYSCALL_64_after_hwframe+0x59/0xbe) [ 28.331784] (____ptrval____): 0000000000000000 ... [ 28.331789] (____ptrval____): ffff8801b635fef0 (0xffff8801b635fef0) [ 28.331797] (____ptrval____): ffffffff815ea661 (trace_hardirqs_on_caller+0x421/0x5c0) [ 28.331799] (____ptrval____): 0000000000000000 ... [ 28.331804] (____ptrval____): ffff8801b635ff48 (0xffff8801b635ff48) [ 28.331812] (____ptrval____): ffffffff81007d04 (trace_hardirqs_on_thunk+0x1a/0x1c) [ 28.331816] (____ptrval____): ffff8801dae236b3 (0xffff8801dae236b3) [ 28.331821] (____ptrval____): ffffed003b5c46d6 (0xffffed003b5c46d6) [ 28.331826] (____ptrval____): ffffed003b5c46d6 (0xffffed003b5c46d6) [ 28.331830] (____ptrval____): ffff8801ac7ee280 (0xffff8801ac7ee280) [ 28.331833] (____ptrval____): 0000000000000000 ... [ 28.331840] (____ptrval____): ffffffff8100c7a9 (do_syscall_64+0x489/0x820) [ 28.331845] (____ptrval____): 1ffff100358fdc51 (0x1ffff100358fdc51) [ 28.331853] (____ptrval____): ffffffff8100c7b7 (do_syscall_64+0x497/0x820) [ 28.331857] (____ptrval____): ffff8801ac7ee288 (0xffff8801ac7ee288) [ 28.331860] (____ptrval____): 0000000000000000 ... [ 28.331868] (____ptrval____): ffffffff87a0009d (entry_SYSCALL_64_after_hwframe+0x59/0xbe) [ 28.331871] (____ptrval____): 0000000000000000 ... [ 28.331875] (____ptrval____): 00000000004041d0 (0x4041d0) [ 28.331879] (____ptrval____): 0000000000404140 (0x404140) [ 28.331883] (____ptrval____): 00000000006cd018 (0x6cd018) [ 28.331888] (____ptrval____): 00000000004002c8 (0x4002c8) [ 28.331892] (____ptrval____): 0000000000000202 (0x202) [ 28.331896] (____ptrval____): 0000000000000001 (0x1) [ 28.331900] (____ptrval____): 00000000004002c8 (0x4002c8) [ 28.331902] (____ptrval____): 0000000000000000 ... [ 28.331907] (____ptrval____): 00000000004430f9 (0x4430f9) [ 28.331909] (____ptrval____): 0000000000000000 ... [ 28.331913] (____ptrval____): 000000000000ae80 (0xae80) [ 28.331917] (____ptrval____): 0000000000000005 (0x5) [ 28.331921] (____ptrval____): 0000000000000010 (0x10) [ 28.331925] (____ptrval____): 00000000004430f9 (0x4430f9) [ 28.331929] (____ptrval____): 0000000000000033 (0x33) [ 28.331934] (____ptrval____): 0000000000000202 (0x202) [ 28.331938] (____ptrval____): 00007fff54492b78 (0x7fff54492b78) [ 28.331942] (____ptrval____): 000000000000002b (0x2b) [ 28.331947] BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1339 [ 33.132205] in_atomic(): 0, irqs_disabled(): 1, pid: 4536, name: syz-executor739 [ 33.139727] 1 lock held by syz-executor739/4536: [ 33.144456] #0: (____ptrval____) (&mm->mmap_sem){++++}, at: __do_page_fault+0x389/0xe50 [ 33.152692] irq event stamp: 11586 [ 33.156219] hardirqs last enabled at (11585): [] entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 33.166163] hardirqs last disabled at (11586): [] error_entry+0x76/0xd0 [ 33.174458] softirqs last enabled at (11158): [] __do_softirq+0x780/0xb17 [ 33.183019] softirqs last disabled at (11141): [] irq_exit+0x1d1/0x200 [ 33.191236] CPU: 0 PID: 4536 Comm: syz-executor739 Not tainted 4.18.0-rc4+ #144 [ 33.198659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.207987] Call Trace: [ 33.210560] dump_stack+0x1c9/0x2b4 [ 33.214168] ? dump_stack_print_info.cold.2+0x52/0x52 [ 33.219339] ? irq_exit+0x1d1/0x200 [ 33.222952] ? irq_exit+0x1d1/0x200 [ 33.226565] ___might_sleep.cold.85+0x11f/0x13a [ 33.231215] ? check_same_owner+0x340/0x340 [ 33.235530] __might_sleep+0x95/0x190 [ 33.239330] __do_page_fault+0x3b6/0xe50 [ 33.243376] ? __save_stack_trace+0x8d/0xf0 [ 33.247681] ? mm_fault_error+0x380/0x380 [ 33.251813] ? trace_hardirqs_on+0x10/0x10 [ 33.256041] ? kvm_mmu_slot_gfn_write_protect+0xd0/0xd0 [ 33.261389] do_page_fault+0xf6/0x8c0 [ 33.265173] ? vmalloc_sync_all+0x30/0x30 [ 33.269305] ? kvm_multiple_exception+0x22d/0x580 [ 33.274130] ? graph_lock+0x170/0x170 [ 33.277913] ? handle_wrmsr+0x22b/0xa30 [ 33.281874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 33.286700] page_fault+0x1e/0x30 [ 33.290135] RIP: 0010:vmx_vcpu_run+0x1328/0x2600 [ 33.294864] Code: 91 00 00 00 e8 79 c4 5c 00 48 8b 54 24 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8c 10 00 00 48 8b 04 24 <48> 8b 98 40 57 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 40 48 [ 33.314058] RSP: 0018:ffff8801b635f370 EFLAGS: 00010046 [ 33.319409] RAX: 0000000000000286 RBX: 0000000010000000 RCX: ffffffff811f471a [ 33.326658] RDX: 1ffffffff11a2000 RSI: ffffffff811f4727 RDI: 0000000000000005 [ 33.333919] RBP: ffff8801b5010040 R08: ffff8801ac7ee280 R09: 0000000000000000 [ 33.341168] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 33.348415] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 33.355677] ? vmx_vcpu_run+0x12fa/0x2600 [ 33.359804] ? vmx_vcpu_run+0x1307/0x2600 [ 33.363944] ? trace_hardirqs_on+0x10/0x10 [ 33.368159] ? handle_vmfunc+0x9d0/0x9d0 [ 33.372219] ? vcpu_enter_guest+0x11a9/0x6090 [ 33.376699] ? vcpu_enter_guest+0x205b/0x6090 [ 33.381177] ? graph_lock+0x170/0x170 [ 33.384970] ? kvm_set_msr_common+0x26a0/0x26a0 [ 33.389621] ? kasan_check_write+0x14/0x20 [ 33.393849] ? find_held_lock+0x36/0x1c0 [ 33.397896] ? lock_downgrade+0x8f0/0x8f0 [ 33.402033] ? find_held_lock+0x36/0x1c0 [ 33.406080] ? get_cpu_entry_area+0xc/0x30 [ 33.410301] ? load_fixmap_gdt+0x111/0x180 [ 33.414517] ? load_direct_gdt+0x1c0/0x1c0 [ 33.418733] ? lock_downgrade+0x8f0/0x8f0 [ 33.422861] ? kasan_check_write+0x14/0x20 [ 33.427082] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 33.431991] ? vmx_set_virtual_apic_mode+0x770/0x770 [ 33.437079] ? wait_for_completion+0x8d0/0x8d0 [ 33.441652] ? kick_process+0x110/0x110 [ 33.445606] ? kasan_check_read+0x11/0x20 [ 33.449734] ? rcu_is_watching+0x8c/0x150 [ 33.453862] ? rcu_pm_notify+0xc0/0xc0 [ 33.458167] ? kvm_vcpu_ioctl+0x2b5/0x1300 [ 33.462381] ? rcu_read_lock_sched_held+0x108/0x120 [ 33.467379] ? kfree+0x1e9/0x260 [ 33.470730] ? kvm_vcpu_ioctl+0x2ba/0x1300 [ 33.474947] ? kvm_uevent_notify_change.part.31+0x440/0x440 [ 33.480638] ? find_held_lock+0x36/0x1c0 [ 33.484687] ? lock_downgrade+0x8f0/0x8f0 [ 33.488817] ? kasan_check_read+0x11/0x20 [ 33.492942] ? rcu_is_watching+0x8c/0x150 [ 33.497088] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 33.501478] ? graph_lock+0x170/0x170 [ 33.505265] ? mntput_no_expire+0x18e/0xbc0 [ 33.509566] ? _raw_spin_unlock+0x22/0x30 [ 33.513696] ? find_held_lock+0x36/0x1c0 [ 33.517746] ? lock_downgrade+0x8f0/0x8f0 [ 33.521891] ? kvm_uevent_notify_change.part.31+0x440/0x440 [ 33.527585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 33.533102] ? do_vfs_ioctl+0x201/0x1720 [ 33.537144] ? do_raw_spin_unlock+0xa7/0x2f0 [ 33.541532] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 33.546105] ? ioctl_preallocate+0x300/0x300 [ 33.550493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 33.556012] ? __fget_light+0x2f7/0x440 [ 33.559981] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 33.564978] ? fget_raw+0x20/0x20 [ 33.568414] ? task_work_run+0x22f/0x2a0 [ 33.572467] ? task_work_cancel+0x250/0x250 [ 33.576773] ? exit_to_usermode_loop+0x8c/0x370 [ 33.581427] ? security_file_ioctl+0x94/0xc0 [ 33.585816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 33.591330] ? ksys_ioctl+0x81/0xd0 [ 33.594942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 33.600468] ? do_syscall_64+0x497/0x820 [ 33.604511] ? syscall_return_slowpath+0x5e0/0x5e0 [ 33.609420] ? syscall_return_slowpath+0x31d/0x5e0 [ 33.614341] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 33.619687] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 33.624681] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 33.629417] ? do_syscall_64+0x489/0x820 [ 33.633458] ? do_syscall_64+0x497/0x820 [ 33.637509] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 33.642870] BUG: unable to handle kernel paging request at 00000000000059c6 [ 33.649943] PGD 1d8c92067 P4D 1d8c92067 PUD 1d92ad067 PMD 0 [ 33.655737] Oops: 0000 [#1] SMP KASAN [ 33.659517] CPU: 0 PID: 4536 Comm: syz-executor739 Tainted: G W 4.18.0-rc4+ #144 [ 33.668326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.677663] RIP: 0010:vmx_vcpu_run+0x1328/0x2600 [ 33.682392] Code: 91 00 00 00 e8 79 c4 5c 00 48 8b 54 24 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8c 10 00 00 48 8b 04 24 <48> 8b 98 40 57 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 40 48 [ 33.701514] RSP: 0018:ffff8801b635f370 EFLAGS: 00010046 [ 33.706856] RAX: 0000000000000286 RBX: 0000000010000000 RCX: ffffffff811f471a [ 33.714104] RDX: 1ffffffff11a2000 RSI: ffffffff811f4727 RDI: 0000000000000005 [ 33.721348] RBP: ffff8801b5010040 R08: ffff8801ac7ee280 R09: 0000000000000000 [ 33.728603] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 33.735849] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 33.743100] FS: 0000000000a84880(0000) GS:ffff8801dae00000(0000) knlGS:ffff8801dae00000 [ 33.751303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.757163] CR2: 00000000000059c6 CR3: 00000001d8c03000 CR4: 00000000001426f0 [ 33.764411] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.771660] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.778907] Call Trace: [ 33.781500] ? trace_hardirqs_on+0x10/0x10 [ 33.785718] ? handle_vmfunc+0x9d0/0x9d0 [ 33.789760] ? vcpu_enter_guest+0x11a9/0x6090 [ 33.794239] ? vcpu_enter_guest+0x205b/0x6090 [ 33.798716] ? graph_lock+0x170/0x170 [ 33.802498] ? kvm_set_msr_common+0x26a0/0x26a0 [ 33.807153] ? kasan_check_write+0x14/0x20 [ 33.811368] ? find_held_lock+0x36/0x1c0 [ 33.815421] ? lock_downgrade+0x8f0/0x8f0 [ 33.819560] ? find_held_lock+0x36/0x1c0 [ 33.823605] ? get_cpu_entry_area+0xc/0x30 [ 33.827823] ? load_fixmap_gdt+0x111/0x180 [ 33.832045] ? load_direct_gdt+0x1c0/0x1c0 [ 33.836260] ? lock_downgrade+0x8f0/0x8f0 [ 33.840391] ? kasan_check_write+0x14/0x20 [ 33.844611] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 33.849525] ? vmx_set_virtual_apic_mode+0x770/0x770 [ 33.854608] ? wait_for_completion+0x8d0/0x8d0 [ 33.859175] ? kick_process+0x110/0x110 [ 33.863134] ? kasan_check_read+0x11/0x20 [ 33.867261] ? rcu_is_watching+0x8c/0x150 [ 33.871392] ? rcu_pm_notify+0xc0/0xc0 [ 33.875267] ? kvm_vcpu_ioctl+0x2b5/0x1300 [ 33.879486] ? rcu_read_lock_sched_held+0x108/0x120 [ 33.884484] ? kfree+0x1e9/0x260 [ 33.887835] ? kvm_vcpu_ioctl+0x2ba/0x1300 [ 33.892065] ? kvm_uevent_notify_change.part.31+0x440/0x440 [ 33.897756] ? find_held_lock+0x36/0x1c0 [ 33.901801] ? lock_downgrade+0x8f0/0x8f0 [ 33.905931] ? kasan_check_read+0x11/0x20 [ 33.910055] ? rcu_is_watching+0x8c/0x150 [ 33.914178] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 33.918565] ? graph_lock+0x170/0x170 [ 33.922346] ? mntput_no_expire+0x18e/0xbc0 [ 33.926648] ? _raw_spin_unlock+0x22/0x30 [ 33.930775] ? find_held_lock+0x36/0x1c0 [ 33.934816] ? lock_downgrade+0x8f0/0x8f0 [ 33.939120] ? kvm_uevent_notify_change.part.31+0x440/0x440 [ 33.945000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 33.950534] ? do_vfs_ioctl+0x201/0x1720 [ 33.954575] ? do_raw_spin_unlock+0xa7/0x2f0 [ 33.958962] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 33.963522] ? ioctl_preallocate+0x300/0x300 [ 33.967911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 33.973427] ? __fget_light+0x2f7/0x440 [ 33.977378] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 33.982370] ? fget_raw+0x20/0x20 [ 33.985803] ? task_work_run+0x22f/0x2a0 [ 33.989844] ? task_work_cancel+0x250/0x250 [ 33.994145] ? exit_to_usermode_loop+0x8c/0x370 [ 33.998794] ? security_file_ioctl+0x94/0xc0 [ 34.003181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 34.008695] ? ksys_ioctl+0x81/0xd0 [ 34.012317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 34.017832] ? do_syscall_64+0x497/0x820 [ 34.021873] ? syscall_return_slowpath+0x5e0/0x5e0 [ 34.026790] ? syscall_return_slowpath+0x31d/0x5e0 [ 34.031702] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 34.037049] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 34.042044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 34.046779] ? do_syscall_64+0x489/0x820 [ 34.050818] ? do_syscall_64+0x497/0x820 [ 34.054858] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 34.060209] Modules linked in: [ 34.063393] Dumping ftrace buffer: [ 34.066908] (ftrace buffer empty) [ 34.070596] CR2: 00000000000059c6 [ 34.074037] ---[ end trace ce5c3c9643607694 ]--- [ 34.078785] RIP: 0010:vmx_vcpu_run+0x1328/0x2600 [ 34.083512] Code: 91 00 00 00 e8 79 c4 5c 00 48 8b 54 24 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8c 10 00 00 48 8b 04 24 <48> 8b 98 40 57 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 40 48 [ 34.102629] RSP: 0018:ffff8801b635f370 EFLAGS: 00010046 [ 34.107971] RAX: 0000000000000286 RBX: 0000000010000000 RCX: ffffffff811f471a [ 34.115226] RDX: 1ffffffff11a2000 RSI: ffffffff811f4727 RDI: 0000000000000005 [ 34.122481] RBP: ffff8801b5010040 R08: ffff8801ac7ee280 R09: 0000000000000000 [ 34.129728] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 34.136976] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 34.144225] FS: 0000000000a84880(0000) GS:ffff8801dae00000(0000) knlGS:ffff8801dae00000 [ 34.152428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.158287] CR2: 00000000000059c6 CR3: 00000001d8c03000 CR4: 00000000001426f0 [ 34.165535] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.172782] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.180032] Kernel panic - not syncing: Fatal exception [ 34.185826] Dumping ftrace buffer: [ 34.189342] (ftrace buffer empty) [ 34.193027] Kernel Offset: disabled [ 34.196631] Rebooting in 86400 seconds..