Warning: Permanently added '10.128.0.221' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [** ] A start job is running for dev-ttyS0.device (25s / 1min 30s) [* ] A start job is running for dev-ttyS0.device (26s / 1min 30s) [** ] A start job is running for dev-ttyS0.device (26s / 1min 30s) [*** ] A start job is running for dev-ttyS0.device (27s / 1min 30s) [ *** ] A start job is running for dev-ttyS0.device (28s / 1min 30s) [ *** ] A start job is running for dev-ttyS0.device (28s / 1min 30s) [ ***] A start job is running for dev-ttyS0.device (29s / 1min 30s) [ **] A start job is running for dev-ttyS0.device (29s / 1min 30s) [ *] A start job is running for dev-ttyS0.device (30s / 1min 30s) [ **] A start job is running for dev-ttyS0.device (31s / 1min 30s) [ ***] A start job is running for dev-ttyS0.device (31s / 1min 30s) [ *** ] A start job is running for dev-ttyS0.device (32s / 1min 30s) [ *** ] A start job is running for dev-ttyS0.device (32s / 1min 30s) [*** ] A start job is running for dev-ttyS0.device (33s / 1min 30s) [** ] A start job is running for dev-ttyS0.device (34s / 1min 30s) [* ] A start job is running for dev-ttyS0.device (34s / 1min 30s) [** ] A start job is running for dev-ttyS0.device (35s / 1min 30s) [*** ] A start job is running for dev-ttyS0.device (35s / 1min 30s) [ *** ] A start job is running for dev-ttyS0.device (36s / 1min 30s)[ 42.638655][ T22] audit: type=1400 audit(1594338291.390:8): avc: denied { execmem } for pid=342 comm="syz-executor252" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.644551][ T352] FAULT_INJECTION: forcing a failure. [ 42.644551][ T352] name fail_futex, interval 1, probability 0, space 0, times 1 [ 42.665389][ T359] FAULT_INJECTION: forcing a failure. [ 42.665389][ T359] name fail_futex, interval 1, probability 0, space 0, times 1 [ 42.674272][ T353] FAULT_INJECTION: forcing a failure. [ 42.674272][ T353] name fail_futex, interval 1, probability 0, space 0, times 1 [ 42.685863][ T362] FAULT_INJECTION: forcing a failure. [ 42.685863][ T362] name fail_futex, interval 1, probability 0, space 0, times 1 [ 42.698629][ T357] FAULT_INJECTION: forcing a failure. [ 42.698629][ T357] name fail_futex, interval 1, probability 0, space 0, times 1 [ 42.712090][ T364] FAULT_INJECTION: forcing a failure. [ 42.712090][ T364] name fail_futex, interval 1, probability 0, space 0, times 1 [ 42.724199][ T357] CPU: 0 PID: 357 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 42.746845][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.746848][ T357] Call Trace: [ 42.746866][ T357] dump_stack+0x14a/0x1ce [ 42.746876][ T357] ? devkmsg_release+0x11c/0x11c [ 42.746885][ T357] ? switch_mm_irqs_off+0x509/0xa10 [ 42.746893][ T357] ? show_regs_print_info+0x12/0x12 [ 42.746900][ T357] ? switch_mm+0x100/0x100 [ 42.746909][ T357] should_fail+0x6fb/0x860 [ 42.746917][ T357] ? setup_fault_attr+0x3d0/0x3d0 [ 42.746925][ T357] ? __schedule+0x920/0xef0 [ 42.746936][ T357] get_futex_key+0x1c7/0xe10 [ 42.746944][ T357] ? is_mmconf_reserved+0x420/0x420 [ 42.746953][ T357] ? futex_wait_restart+0x250/0x250 [ 42.746960][ T357] ? should_fail+0x182/0x860 [ 42.746966][ T357] ? schedule+0x13b/0x1d0 [ 42.746974][ T357] ? setup_fault_attr+0x3d0/0x3d0 [ 42.746982][ T357] futex_wait_setup+0x41/0x6a0 [ 42.746990][ T357] ? futex_wait_setup+0x6a0/0x6a0 [ 42.746998][ T357] ? futex_wait+0x10c/0x8a0 [ 42.747006][ T357] futex_wait+0x2c1/0x8a0 [ 42.747016][ T357] ? do_futex+0x3e40/0x3e40 [ 42.747030][ T357] ? stack_trace_save+0x1f0/0x1f0 [ 42.747038][ T357] ? __kernel_text_address+0x93/0x110 [ 42.747046][ T357] do_futex+0x2364/0x3e40 [ 42.747056][ T357] ? stack_trace_save+0x123/0x1f0 [ 42.747064][ T357] ? stack_trace_snprint+0x150/0x150 [ 42.747073][ T357] ? futex_exit_release+0xc0/0xc0 [ 42.747082][ T357] ? __kasan_slab_free+0x1f2/0x230 [ 42.747088][ T357] ? __kasan_slab_free+0x181/0x230 [ 42.747097][ T357] ? slab_free_freelist_hook+0xd0/0x150 [ 42.747104][ T357] ? kmem_cache_free+0xac/0x600 [ 42.747113][ T357] ? do_sys_open+0x642/0x7d0 [ 42.747120][ T357] ? do_syscall_64+0xcb/0x150 [ 42.747129][ T357] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 42.747144][ T357] ? expand_files+0xd1/0x980 [ 42.747152][ T357] ? slab_free_freelist_hook+0xd0/0x150 [ 42.747161][ T357] ? __rcu_read_lock+0x50/0x50 [ 42.747170][ T357] __se_sys_futex+0x35c/0x470 [[ 42.747179][ T357] ? __x64_sys_futex+0xf0/0xf0 [ 42.747186][ T357] ? __fd_install+0x113/0x260 [ 42.747195][ T357] ? __x64_sys_futex+0x1d/0xf0 [ 42.747202][ T357] do_syscall_64+0xcb/0x150 [ 42.747211][ T357] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 42.747219][ T357] RIP: 0033:0x446929 [ 42.747229][ T357] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 42.747234][ T357] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 42.747243][ T357] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 42.747247][ T357] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 [ 42.747252][ T357] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 42.747257][ T357] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 42.747262][ T357] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 42.747282][ T362] CPU: 1 PID: 362 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 42.747285][ T362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.747288][ T362] Call Trace: [ 42.747298][ T362] dump_stack+0x14a/0x1ce [ 42.747305][ T362] ? devkmsg_release+0x11c/0x11c [ 42.747312][ T362] ? show_regs_print_info+0x12/0x12 [ 42.747319][ T362] ? plist_add+0x4bf/0x5c0 [ 42.747325][ T362] should_fail+0x6fb/0x860 [ 42.747332][ T362] ? setup_fault_attr+0x3d0/0x3d0 *[0;1;[ 42.747339][ T362] ? futex_wait_queue_me+0x2eb/0x420 [ 42.747347][ T362] ? futex_wait_setup+0x6a0/0x6a0 31m**[ 42.747355][ T362] get_futex_key+0x1c7/0xe10 [ 42.747363][ T362] ? futex_wait_restart+0x250/0x250 [ 42.747370][ T362] futex_wake+0x148/0x9f0 [ 42.747378][ T362] ? futex_wait+0x8a0/0x8a0 [ 42.747385][ T362] ? stack_trace_save+0x1f0/0x1f0 [ 42.747392][ T362] ? __kernel_text_address+0x93/0x110 [ 42.747399][ T362] do_futex+0x23a0/0x3e40 [ 42.747407][ T362] ? stack_trace_save+0x123/0x1f0 [ 42.747414][ T362] ? stack_trace_snprint+0x150/0x150 [ 42.747421][ T362] ? futex_exit_release+0xc0/0xc0 [ 42.747427][ T362] ? __kasan_slab_free+0x1f2/0x230 [ 42.747432][ T362] ? __kasan_slab_free+0x181/0x230 ] [ 42.747439][ T362] ? slab_free_freelist_hook+0xd0/0x150 [ 42.747445][ T362] ? kmem_cache_free+0xac/0x600 [ 42.747452][ T362] ? do_sys_open+0x642/0x7d0 [ 42.747457][ T362] ? do_syscall_64+0xcb/0x150 [ 42.747464][ T362] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 42.747478][ T362] ? expand_files+0xd1/0x980 [ 42.747484][ T362] ? slab_free_freelist_hook+0xd0/0x150 [ 42.747492][ T362] ? __rcu_read_lock+0x50/0x50 [ 42.747501][ T362] __se_sys_futex+0x35c/0x470 [ 42.747511][ T362] ? __x64_sys_futex+0xf0/0xf0 [ 42.747518][ T362] ? __fd_install+0x113/0x260 [ 42.747526][ T362] ? __x64_sys_futex+0x1d/0xf0 [ 42.747534][ T362] do_syscall_64+0xcb/0x150 [ 42.747543][ T362] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 42.747550][ T362] RIP: 0033:0x446929 [ 42.747557][ T362] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 A start job is r[ 42.747561][ T362] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 42.747568][ T362] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 42.747573][ T362] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc4c unning for dev-t[ 42.747578][ T362] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 42.747583][ T362] R10: 0000000000000038 R11: 0000000000000246 R12: 00000000006dbc4c [ 42.747587][ T362] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 42.753816][ T359] CPU: 1 PID: 359 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 tyS0.device (36s[ 43.321082][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.332516][ T359] Call Trace: / 1min 30s)[ 43.335815][ T359] dump_stack+0x14a/0x1ce [ 43.341152][ T359] ? devkmsg_release+0x11c/0x11c [ 43.347567][ T359] ? show_regs_print_info+0x12/0x12 [ 43.352757][ T359] ? switch_mm+0x100/0x100 [ 43.357169][ T359] should_fail+0x6fb/0x860 [ 43.361572][ T359] ? setup_fault_attr+0x3d0/0x3d0 [ 43.366587][ T359] ? __schedule+0x920/0xef0 [ 43.371432][ T359] get_futex_key+0x1c7/0xe10 [ 43.376006][ T359] ? is_mmconf_reserved+0x420/0x420 [ 43.381188][ T359] ? futex_wait_restart+0x250/0x250 [ 43.387248][ T359] ? should_fail+0x182/0x860 [ 43.391825][ T359] ? schedule+0x13b/0x1d0 [ 43.396147][ T359] ? setup_fault_attr+0x3d0/0x3d0 [ 43.401158][ T359] futex_wait_setup+0x41/0x6a0 [ 43.405907][ T359] ? futex_wait_setup+0x6a0/0x6a0 [ 43.410919][ T359] ? futex_wait+0x10c/0x8a0 [ 43.415933][ T359] futex_wait+0x2c1/0x8a0 [ 43.420244][ T359] ? do_futex+0x3e40/0x3e40 [ 43.424736][ T359] ? stack_trace_save+0x1f0/0x1f0 [ 43.429772][ T359] ? __kernel_text_address+0x93/0x110 [ 43.435155][ T359] do_futex+0x2364/0x3e40 [ 43.439488][ T359] ? stack_trace_save+0x123/0x1f0 [ 43.444498][ T359] ? stack_trace_snprint+0x150/0x150 [ 43.449778][ T359] ? futex_exit_release+0xc0/0xc0 [ 43.454798][ T359] ? __kasan_slab_free+0x1f2/0x230 [ 43.459898][ T359] ? __kasan_slab_free+0x181/0x230 [ 43.466244][ T359] ? slab_free_freelist_hook+0xd0/0x150 [ 43.471791][ T359] ? kmem_cache_free+0xac/0x600 [ 43.476633][ T359] ? do_sys_open+0x642/0x7d0 [ 43.481400][ T359] ? do_syscall_64+0xcb/0x150 [ 43.486069][ T359] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 43.492158][ T359] ? expand_files+0xd1/0x980 [ 43.496738][ T359] ? slab_free_freelist_hook+0xd0/0x150 [ 43.502382][ T359] ? __rcu_read_lock+0x50/0x50 [ 43.507144][ T359] __se_sys_futex+0x35c/0x470 [ 43.514415][ T359] ? __x64_sys_futex+0xf0/0xf0 [ 43.519170][ T359] ? __fd_install+0x113/0x260 [ 43.523833][ T359] ? __x64_sys_futex+0x1d/0xf0 [ 43.528590][ T359] do_syscall_64+0xcb/0x150 [ 43.533082][ T359] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 43.538974][ T359] RIP: 0033:0x446929 [ 43.542881][ T359] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.562648][ T359] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 43.571137][ T359] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 43.579100][ T359] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 executing program executing program [ 43.587067][ T359] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 43.595030][ T359] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 43.603007][ T359] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 43.611589][ T352] CPU: 0 PID: 352 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 43.616307][ T370] FAULT_INJECTION: forcing a failure. [ 43.616307][ T370] name fail_futex, interval 1, probability 0, space 0, times 0 [ 43.625494][ T352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.625498][ T352] Call Trace: [ 43.625517][ T352] dump_stack+0x14a/0x1ce [ 43.625525][ T352] ? devkmsg_release+0x11c/0x11c [ 43.625532][ T352] ? show_regs_print_info+0x12/0x12 [ 43.625540][ T352] ? switch_mm+0x100/0x100 [ 43.625555][ T352] should_fail+0x6fb/0x860 [ 43.661709][ T369] FAULT_INJECTION: forcing a failure. [ 43.661709][ T369] name fail_futex, interval 1, probability 0, space 0, times 0 [ 43.666052][ T352] ? setup_fault_attr+0x3d0/0x3d0 [ 43.666061][ T352] ? __schedule+0x920/0xef0 [ 43.666071][ T352] get_futex_key+0x1c7/0xe10 [ 43.666078][ T352] ? is_mmconf_reserved+0x420/0x420 [ 43.666093][ T352] ? futex_wait_restart+0x250/0x250 [ 43.712229][ T352] ? should_fail+0x182/0x860 [ 43.716801][ T352] ? schedule+0x13b/0x1d0 [ 43.721115][ T352] ? setup_fault_attr+0x3d0/0x3d0 [ 43.726132][ T352] futex_wait_setup+0x41/0x6a0 [ 43.730882][ T352] ? futex_wait_setup+0x6a0/0x6a0 [ 43.735921][ T352] ? futex_wait+0x10c/0x8a0 [ 43.740437][ T352] futex_wait+0x2c1/0x8a0 [ 43.744761][ T352] ? do_futex+0x3e40/0x3e40 [ 43.749254][ T352] ? stack_trace_save+0x1f0/0x1f0 [ 43.754272][ T352] ? __kernel_text_address+0x93/0x110 [ 43.759657][ T352] do_futex+0x2364/0x3e40 [ 43.763983][ T352] ? stack_trace_save+0x123/0x1f0 [ 43.769089][ T352] ? stack_trace_snprint+0x150/0x150 [ 43.774387][ T352] ? futex_exit_release+0xc0/0xc0 [ 43.779572][ T352] ? __kasan_slab_free+0x1f2/0x230 [ 43.784667][ T352] ? __kasan_slab_free+0x181/0x230 [ 43.789763][ T352] ? slab_free_freelist_hook+0xd0/0x150 [ 43.795322][ T352] ? kmem_cache_free+0xac/0x600 [ 43.800176][ T352] ? do_sys_open+0x642/0x7d0 [ 43.804797][ T352] ? do_syscall_64+0xcb/0x150 [ 43.809488][ T352] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 43.815553][ T352] ? expand_files+0xd1/0x980 [ 43.820126][ T352] ? slab_free_freelist_hook+0xd0/0x150 [ 43.825667][ T352] ? __rcu_read_lock+0x50/0x50 [ 43.830427][ T352] __se_sys_futex+0x35c/0x470 [ 43.835122][ T352] ? __x64_sys_futex+0xf0/0xf0 [ 43.841017][ T352] ? __fd_install+0x113/0x260 [ 43.845681][ T352] ? __x64_sys_futex+0x1d/0xf0 [ 43.850446][ T352] do_syscall_64+0xcb/0x150 [ 43.854944][ T352] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 43.860843][ T352] RIP: 0033:0x446929 [ 43.864906][ T352] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.884510][ T352] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 43.892917][ T352] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 43.900920][ T352] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 [ 43.908888][ T352] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 43.916856][ T352] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 43.924824][ T352] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 43.932897][ T370] CPU: 1 PID: 370 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 43.943044][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.953892][ T370] Call Trace: [ 43.953913][ T370] dump_stack+0x14a/0x1ce [ 43.961493][ T370] ? devkmsg_release+0x11c/0x11c [ 43.966422][ T370] ? show_regs_print_info+0x12/0x12 [ 43.971613][ T370] ? switch_mm+0x100/0x100 [ 43.976015][ T370] should_fail+0x6fb/0x860 [ 43.981022][ T370] ? setup_fault_attr+0x3d0/0x3d0 [ 43.986031][ T370] ? __schedule+0x920/0xef0 [ 43.990667][ T370] get_futex_key+0x1c7/0xe10 [ 43.995598][ T370] ? is_mmconf_reserved+0x420/0x420 [ 44.000799][ T370] ? futex_wait_restart+0x250/0x250 [ 44.006016][ T370] ? should_fail+0x182/0x860 [ 44.010784][ T370] ? schedule+0x13b/0x1d0 [ 44.015139][ T370] ? setup_fault_attr+0x3d0/0x3d0 [ 44.020251][ T370] futex_wait_setup+0x41/0x6a0 [[ 44.025022][ T370] ? futex_wait_setup+0x6a0/0x6a0 [ 44.030109][ T370] ? futex_wait+0x10c/0x8a0 *[0;1[ 44.034624][ T370] futex_wait+0x2c1/0x8a0 [ 44.040333][ T370] ? do_futex+0x3e40/0x3e40 ;31m*[ 44.044837][ T370] ? stack_trace_save+0x1f0/0x1f0 [ 44.051347][ T370] ? __kernel_text_address+0x93/0x110 *[ 44.056730][ T370] do_futex+0x2364/0x3e40 [ 44.061469][ T370] ? stack_trace_save+0x123/0x1f0 [ 44.066507][ T370] ? stack_trace_snprint+0x150/0x150 ] [ 44.071808][ T370] ? futex_exit_release+0xc0/0xc0 [ 44.076992][ T370] ? __kasan_slab_free+0x1f2/0x230 [ 44.082118][ T370] ? __kasan_slab_free+0x181/0x230 [ 44.087255][ T370] ? slab_free_freelist_hook+0xd0/0x150 [ 44.092823][ T370] ? kmem_cache_free+0xac/0x600 [ 44.098534][ T370] ? do_sys_open+0x642/0x7d0 [ 44.103245][ T370] ? do_syscall_64+0xcb/0x150 A start job is r[ 44.107915][ T370] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 44.115447][ T370] ? expand_files+0xd1/0x980 unning for dev-t[ 44.120296][ T370] ? slab_free_freelist_hook+0xd0/0x150 [ 44.127219][ T370] ? __rcu_read_lock+0x50/0x50 tyS0.device (38s[ 44.132070][ T370] __se_sys_futex+0x35c/0x470 / 1min 30s)[ 44.138141][ T370] ? __x64_sys_futex+0xf0/0xf0 [ 44.143971][ T370] ? __fd_install+0x113/0x260 [ 44.148852][ T370] ? __x64_sys_futex+0x1d/0xf0 [ 44.153617][ T370] do_syscall_64+0xcb/0x150 [ 44.158143][ T370] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 44.164117][ T370] RIP: 0033:0x446929 [ 44.168019][ T370] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.188679][ T370] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.197173][ T370] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 44.205153][ T370] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 [ 44.213120][ T370] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 44.221109][ T370] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 44.229097][ T370] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 44.237099][ T364] CPU: 0 PID: 364 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 44.247696][ T364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.257750][ T364] Call Trace: [ 44.261072][ T364] dump_stack+0x14a/0x1ce [ 44.265397][ T364] ? devkmsg_release+0x11c/0x11c [ 44.270367][ T364] ? show_regs_print_info+0x12/0x12 [ 44.275552][ T364] ? switch_mm+0x100/0x100 [ 44.279956][ T364] should_fail+0x6fb/0x860 [ 44.284361][ T364] ? setup_fault_attr+0x3d0/0x3d0 [ 44.289386][ T364] ? __schedule+0x920/0xef0 [ 44.293878][ T364] get_futex_key+0x1c7/0xe10 [ 44.299239][ T364] ? is_mmconf_reserved+0x420/0x420 [ 44.304514][ T364] ? futex_wait_restart+0x250/0x250 [ 44.309703][ T364] ? should_fail+0x182/0x860 [ 44.314276][ T364] ? schedule+0x13b/0x1d0 [ 44.318617][ T364] ? setup_fault_attr+0x3d0/0x3d0 [ 44.323721][ T364] futex_wait_setup+0x41/0x6a0 [ 44.328477][ T364] ? futex_wait_setup+0x6a0/0x6a0 [ 44.333491][ T364] ? futex_wait+0x10c/0x8a0 [ 44.337990][ T364] futex_wait+0x2c1/0x8a0 [ 44.342313][ T364] ? do_futex+0x3e40/0x3e40 [ 44.346900][ T364] ? stack_trace_save+0x1f0/0x1f0 [ 44.351915][ T364] ? __kernel_text_address+0x93/0x110 [ 44.357278][ T364] do_futex+0x2364/0x3e40 [ 44.361603][ T364] ? stack_trace_save+0x123/0x1f0 [ 44.366799][ T364] ? stack_trace_snprint+0x150/0x150 [ 44.372078][ T364] ? futex_exit_release+0xc0/0xc0 [ 44.377116][ T364] ? __kasan_slab_free+0x1f2/0x230 [ 44.382213][ T364] ? __kasan_slab_free+0x181/0x230 [ 44.387313][ T364] ? slab_free_freelist_hook+0xd0/0x150 [ 44.392875][ T364] ? kmem_cache_free+0xac/0x600 [ 44.398061][ T364] ? do_sys_open+0x642/0x7d0 [ 44.402644][ T364] ? do_syscall_64+0xcb/0x150 [ 44.407330][ T364] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 44.413405][ T364] ? expand_files+0xd1/0x980 [ 44.417986][ T364] ? slab_free_freelist_hook+0xd0/0x150 [ 44.423526][ T364] ? __rcu_read_lock+0x50/0x50 [ 44.428288][ T364] __se_sys_futex+0x35c/0x470 [ 44.432972][ T364] ? __x64_sys_futex+0xf0/0xf0 [ 44.437723][ T364] ? __fd_install+0x113/0x260 [ 44.442398][ T364] ? __x64_sys_futex+0x1d/0xf0 [ 44.447353][ T364] do_syscall_64+0xcb/0x150 [ 44.451863][ T364] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 44.457749][ T364] RIP: 0033:0x446929 [ 44.463221][ T364] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.482814][ T364] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.491213][ T364] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 44.499352][ T364] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 [ 44.507402][ T364] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 44.515370][ T364] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 44.524847][ T364] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 44.532829][ T369] CPU: 1 PID: 369 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 44.542900][ T369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.552958][ T369] Call Trace: [ 44.556248][ T369] dump_stack+0x14a/0x1ce [ 44.563377][ T369] ? devkmsg_release+0x11c/0x11c [ 44.568318][ T369] ? show_regs_print_info+0x12/0x12 [ 44.573513][ T369] ? switch_mm+0x100/0x100 [ 44.579816][ T369] should_fail+0x6fb/0x860 [ 44.584227][ T369] ? setup_fault_attr+0x3d0/0x3d0 [ 44.589362][ T369] ? __schedule+0x920/0xef0 [ 44.593858][ T369] get_futex_key+0x1c7/0xe10 [ 44.598439][ T369] ? is_mmconf_reserved+0x420/0x420 [ 44.603650][ T369] ? futex_wait_restart+0x250/0x250 [ 44.608842][ T369] ? should_fail+0x182/0x860 [ 44.613416][ T369] ? schedule+0x13b/0x1d0 [ 44.617911][ T369] ? setup_fault_attr+0x3d0/0x3d0 [ 44.622933][ T369] futex_wait_setup+0x41/0x6a0 [ 44.627683][ T369] ? futex_wait_setup+0x6a0/0x6a0 [ 44.632703][ T369] ? futex_wait+0x10c/0x8a0 [ 44.637195][ T369] futex_wait+0x2c1/0x8a0 [ 44.641515][ T369] ? do_futex+0x3e40/0x3e40 [ 44.646008][ T369] ? stack_trace_save+0x1f0/0x1f0 [ 44.651018][ T369] ? __kernel_text_address+0x93/0x110 [ 44.656371][ T369] do_futex+0x2364/0x3e40 [ 44.660692][ T369] ? stack_trace_save+0x123/0x1f0 [ 44.665707][ T369] ? stack_trace_snprint+0x150/0x150 [ 44.670979][ T369] ? futex_exit_release+0xc0/0xc0 [ 44.675990][ T369] ? __kasan_slab_free+0x1f2/0x230 [ 44.681199][ T369] ? __kasan_slab_free+0x181/0x230 [ 44.686314][ T369] ? slab_free_freelist_hook+0xd0/0x150 [ 44.691851][ T369] ? kmem_cache_free+0xac/0x600 [ 44.696713][ T369] ? do_sys_open+0x642/0x7d0 [ 44.701299][ T369] ? do_syscall_64+0xcb/0x150 [ 44.705972][ T369] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 44.712043][ T369] ? expand_files+0xd1/0x980 [ 44.716631][ T369] ? slab_free_freelist_hook+0xd0/0x150 [ 44.722176][ T369] ? __rcu_read_lock+0x50/0x50 [ 44.726933][ T369] __se_sys_futex+0x35c/0x470 [ 44.731606][ T369] ? __x64_sys_futex+0xf0/0xf0 [ 44.736378][ T369] ? __fd_install+0x113/0x260 [ 44.736393][ T369] ? __x64_sys_futex+0x1d/0xf0 [ 44.745862][ T369] do_syscall_64+0xcb/0x150 [ 44.750457][ T369] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 44.756375][ T369] RIP: 0033:0x446929 [ 44.760627][ T369] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.780567][ T369] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.789147][ T369] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 executing program executing program [ 44.797110][ T369] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 [ 44.805078][ T369] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 44.813083][ T369] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 44.821337][ T369] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ **[ 44.835155][ T377] FAULT_INJECTION: forcing a failure. [ 44.835155][ T377] name fail_futex, interval 1, probability 0, space 0, times 0 executing program [ 44.838089][ T353] CPU: 0 PID: 353 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 44.849970][ T378] FAULT_INJECTION: forcing a failure. [ 44.849970][ T378] name fail_futex, interval 1, probability 0, space 0, times 0 [ 44.858175][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.858178][ T353] Call Trace: [ 44.858197][ T353] dump_stack+0x14a/0x1ce [ 44.858205][ T353] ? devkmsg_release+0x11c/0x11c [ 44.858212][ T353] ? show_regs_print_info+0x12/0x12 [ 44.858220][ T353] ? switch_mm+0x100/0x100 [ 44.858233][ T353] should_fail+0x6fb/0x860 [ 44.858241][ T353] ? setup_fault_attr+0x3d0/0x3d0 [ 44.858250][ T353] ? __schedule+0x920/0xef0 [ 44.858261][ T353] get_futex_key+0x1c7/0xe10 [ 44.858275][ T353] ? is_mmconf_reserved+0x420/0x420 [ 44.858283][ T353] ? futex_wait_restart+0x250/0x250 [ 44.858298][ T353] ? should_fail+0x182/0x860 [ 44.872437][ T382] FAULT_INJECTION: forcing a failure. [ 44.872437][ T382] name fail_futex, interval 1, probability 0, space 0, times 0 [ 44.881205][ T353] ? schedule+0x13b/0x1d0 [ 44.881214][ T353] ? setup_fault_attr+0x3d0/0x3d0 [ 44.881223][ T353] futex_wait_setup+0x41/0x6a0 [ 44.881231][ T353] ? futex_wait_setup+0x6a0/0x6a0 [ 44.881245][ T353] ? futex_wait+0x10c/0x8a0 [ 44.972998][ T353] futex_wait+0x2c1/0x8a0 [ 44.977404][ T353] ? do_futex+0x3e40/0x3e40 [ 44.981892][ T353] ? stack_trace_save+0x1f0/0x1f0 [ 44.986908][ T353] ? __kernel_text_address+0x93/0x110 [ 44.992282][ T353] do_futex+0x2364/0x3e40 [ 44.996606][ T353] ? stack_trace_save+0x123/0x1f0 [ 45.001634][ T353] ? stack_trace_snprint+0x150/0x150 [ 45.006998][ T353] ? futex_exit_release+0xc0/0xc0 [ 45.012005][ T353] ? __kasan_slab_free+0x1f2/0x230 [ 45.017119][ T353] ? __kasan_slab_free+0x181/0x230 [ 45.022213][ T353] ? slab_free_freelist_hook+0xd0/0x150 [ 45.027755][ T353] ? kmem_cache_free+0xac/0x600 [ 45.032586][ T353] ? do_sys_open+0x642/0x7d0 [ 45.037159][ T353] ? do_syscall_64+0xcb/0x150 [ 45.041815][ T353] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.047902][ T353] ? expand_files+0xd1/0x980 [ 45.052476][ T353] ? slab_free_freelist_hook+0xd0/0x150 [ 45.058007][ T353] ? __rcu_read_lock+0x50/0x50 [ 45.062755][ T353] __se_sys_futex+0x35c/0x470 [ 45.067425][ T353] ? __x64_sys_futex+0xf0/0xf0 [ 45.072170][ T353] ? __fd_install+0x113/0x260 [ 45.076837][ T353] ? __x64_sys_futex+0x1d/0xf0 [ 45.081589][ T353] do_syscall_64+0xcb/0x150 [ 45.086084][ T353] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.092486][ T353] RIP: 0033:0x446929 [ 45.096367][ T353] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.118564][ T353] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 45.126970][ T353] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 45.134938][ T353] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 [ 45.143173][ T353] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 45.151143][ T353] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 45.159122][ T353] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 45.167107][ T378] CPU: 1 PID: 378 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 45.177183][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.188068][ T378] Call Trace: [ 45.191355][ T378] dump_stack+0x14a/0x1ce [ 45.195697][ T378] ? devkmsg_release+0x11c/0x11c [ 45.200643][ T378] ? show_regs_print_info+0x12/0x12 [ 45.205919][ T378] ? switch_mm+0x100/0x100 [ 45.210326][ T378] should_fail+0x6fb/0x860 [ 45.214742][ T378] ? setup_fault_attr+0x3d0/0x3d0 [ 45.219778][ T378] ? __schedule+0x920/0xef0 [ 45.224285][ T378] get_futex_key+0x1c7/0xe10 ] A start job is[ 45.228874][ T378] ? is_mmconf_reserved+0x420/0x420 [ 45.235451][ T378] ? futex_wait_restart+0x250/0x250 running for dev[ 45.240734][ T378] ? should_fail+0x182/0x860 [ 45.246705][ T378] ? schedule+0x13b/0x1d0 -ttyS0.device (3[ 45.251037][ T378] ? setup_fault_attr+0x3d0/0x3d0 8s / 1min 30s)[ 45.257441][ T378] futex_wait_setup+0x41/0x6a0 [ 45.263418][ T378] ? futex_wait_setup+0x6a0/0x6a0 [ 45.268451][ T378] ? futex_wait+0x10c/0x8a0 [ 45.272956][ T378] futex_wait+0x2c1/0x8a0 [ 45.277283][ T378] ? do_futex+0x3e40/0x3e40 [ 45.281778][ T378] ? stack_trace_save+0x1f0/0x1f0 [ 45.286792][ T378] ? __kernel_text_address+0x93/0x110 [ 45.292166][ T378] do_futex+0x2364/0x3e40 executing program executing program [ 45.295775][ T387] FAULT_INJECTION: forcing a failure. [ 45.295775][ T387] name fail_futex, interval 1, probability 0, space 0, times 0 [ 45.296493][ T378] ? stack_trace_save+0x123/0x1f0 [ 45.314275][ T378] ? stack_trace_snprint+0x150/0x150 [ 45.314829][ T385] FAULT_INJECTION: forcing a failure. [ 45.314829][ T385] name failslab, interval 1, probability 0, space 0, times 1 [ 45.319545][ T378] ? futex_exit_release+0xc0/0xc0 [ 45.319554][ T378] ? __kasan_slab_free+0x1f2/0x230 [ 45.319566][ T378] ? __kasan_slab_free+0x181/0x230 [ 45.347558][ T378] ? slab_free_freelist_hook+0xd0/0x150 [ 45.353092][ T378] ? kmem_cache_free+0xac/0x600 [ 45.357929][ T378] ? do_sys_open+0x642/0x7d0 [ 45.362590][ T378] ? do_syscall_64+0xcb/0x150 [ 45.367252][ T378] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.373421][ T378] ? expand_files+0xd1/0x980 [ 45.377995][ T378] ? slab_free_freelist_hook+0xd0/0x150 [ 45.383530][ T378] ? __rcu_read_lock+0x50/0x50 [ 45.388452][ T378] __se_sys_futex+0x35c/0x470 [ 45.393115][ T378] ? __x64_sys_futex+0xf0/0xf0 [ 45.397868][ T378] ? __fd_install+0x113/0x260 [ 45.402540][ T378] ? __x64_sys_futex+0x1d/0xf0 [ 45.407292][ T378] do_syscall_64+0xcb/0x150 [ 45.411781][ T378] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.417770][ T378] RIP: 0033:0x446929 [ 45.421827][ T378] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.441421][ T378] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 45.449831][ T378] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 45.457833][ T378] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 [ 45.465796][ T378] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 45.473850][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 45.481900][ T378] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 45.489880][ T385] CPU: 0 PID: 385 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 45.499930][ T385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.510142][ T385] Call Trace: [ 45.513420][ T385] dump_stack+0x14a/0x1ce [ 45.517732][ T385] ? devkmsg_release+0x11c/0x11c [ 45.522649][ T385] ? show_regs_print_info+0x12/0x12 [ 45.527828][ T385] ? memset+0x1f/0x40 [ 45.531810][ T385] ? unwind_next_frame+0x1c90/0x2330 [ 45.536900][ T384] FAULT_INJECTION: forcing a failure. [ 45.536900][ T384] name failslab, interval 1, probability 0, space 0, times 1 [ 45.537079][ T385] should_fail+0x6fb/0x860 [ 45.554479][ T385] ? setup_fault_attr+0x3d0/0x3d0 [ 45.559507][ T385] ? ebitmap_cmp+0x1c8/0x230 [ 45.564079][ T385] ? mls_compute_context_len+0x81b/0x850 [ 45.569721][ T385] ? context_struct_to_string+0x3e4/0x820 [ 45.575509][ T385] should_failslab+0x5/0x20 [ 45.579996][ T385] __kmalloc+0x5f/0x2d0 [ 45.584486][ T385] context_struct_to_string+0x3e4/0x820 [ 45.590016][ T385] ? security_bounded_transition+0x560/0x560 [ 45.595985][ T385] ? ebitmap_contains+0x6d8/0x780 [ 45.600993][ T385] ? hashtab_search+0x1bf/0x200 [ 45.605834][ T385] context_add_hash+0x145/0x280 [ 45.610683][ T385] ? ebitmap_contains+0x6d8/0x780 [ 45.616036][ T385] ? security_sid_to_context_inval+0x40/0x40 [ 45.621995][ T385] ? mls_context_isvalid+0x272/0x380 [ 45.627265][ T385] ? policydb_context_isvalid+0x1b6/0x400 [ 45.632982][ T385] security_compute_sid+0x11da/0x1d50 [ 45.638355][ T385] ? inet_create+0x3d0/0xa90 [ 45.642955][ T385] ? __sock_create+0x394/0x730 [ 45.647788][ T385] ? security_transition_sid+0x90/0x90 [ 45.653532][ T385] ? selinux_sk_alloc_security+0x71/0x190 [ 45.659239][ T385] ? kmem_cache_alloc_trace+0xc3/0x280 [ 45.664679][ T385] ? cgroup_tryget+0x109/0x2b0 [ 45.669427][ T385] security_transition_sid+0x78/0x90 [ 45.674701][ T385] selinux_socket_post_create+0x375/0x500 [ 45.680487][ T385] ? selinux_socket_create+0x330/0x330 [ 45.685928][ T385] ? __module_put_and_exit+0x20/0x20 [ 45.691201][ T385] security_socket_post_create+0x7f/0xe0 [ 45.696826][ T385] __sock_create+0x42f/0x730 [ 45.701402][ T385] __sys_socket+0x139/0x370 [ 45.705972][ T385] ? sock_create_kern+0x40/0x40 [ 45.710804][ T385] ? switch_fpu_return+0x10/0x10 [ 45.715742][ T385] ? fput_many+0x42/0x1a0 [ 45.720052][ T385] __x64_sys_socket+0x76/0x80 [ 45.724715][ T385] do_syscall_64+0xcb/0x150 [ 45.729225][ T385] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.735127][ T385] RIP: 0033:0x446929 [ 45.739002][ T385] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.758618][ T385] RSP: 002b:00007fd527f90d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 45.767109][ T385] RAX: ffffffffffffffda RBX: 00000000006dbc58 RCX: 0000000000446929 [ 45.775183][ T385] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002 [ 45.783143][ T385] RBP: 00000000006dbc50 R08: 0000000000000038 R09: 0000000000000038 [ 45.791109][ T385] R10: 0000000000000038 R11: 0000000000000246 R12: 00000000006dbc5c executing program [ 45.799357][ T385] R13: 00007fd527f90d90 R14: 0000000000000005 R15: 0000000000000000 [ 45.808025][ T382] CPU: 1 PID: 382 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 45.818130][ T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.818133][ T382] Call Trace: [ 45.818149][ T382] dump_stack+0x14a/0x1ce [ 45.818158][ T382] ? devkmsg_release+0x11c/0x11c [ 45.818165][ T382] ? show_regs_print_info+0x12/0x12 [ 45.818180][ T382] ? switch_mm+0x100/0x100 [ 45.842089][ T393] FAULT_INJECTION: forcing a failure. [ 45.842089][ T393] name fail_futex, interval 1, probability 0, space 0, times 0 [ 45.845976][ T382] should_fail+0x6fb/0x860 [ 45.845985][ T382] ? setup_fault_attr+0x3d0/0x3d0 [ 45.845993][ T382] ? __schedule+0x920/0xef0 [ 45.846003][ T382] get_futex_key+0x1c7/0xe10 [ 45.846016][ T382] ? is_mmconf_reserved+0x420/0x420 [ 45.886907][ T382] ? futex_wait_restart+0x250/0x250 [ 45.892494][ T382] ? should_fail+0x182/0x860 [ 45.897104][ T382] ? schedule+0x13b/0x1d0 [ 45.901428][ T382] ? setup_fault_attr+0x3d0/0x3d0 [ 45.906463][ T382] futex_wait_setup+0x41/0x6a0 [ 45.911249][ T382] ? futex_wait_setup+0x6a0/0x6a0 [ 45.916275][ T382] ? futex_wait+0x10c/0x8a0 [ 45.920833][ T382] futex_wait+0x2c1/0x8a0 [ 45.925186][ T382] ? do_futex+0x3e40/0x3e40 [ 45.929716][ T382] ? preempt_schedule_notrace+0x130/0x130 [ *[[ 45.935526][ T382] ? do_futex+0x17f/0x3e40 0m[ 45.941309][ T382] ? do_futex+0xb4/0x3e40 [ 45.945798][ T382] do_futex+0x2364/0x3e40 ] [ 45.950125][ T382] ? stack_trace_save+0x123/0x1f0 [ 45.955301][ T382] ? stack_trace_snprint+0x150/0x150 [ 45.960596][ T382] ? futex_exit_release+0xc0/0xc0 [ 45.965639][ T382] ? __kasan_slab_free+0x1f2/0x230 A start job is r[ 45.970757][ T382] ? __kasan_slab_free+0x181/0x230 [ 45.977253][ T382] ? slab_free_freelist_hook+0xd0/0x150 unning for dev-t[ 45.982815][ T382] ? kmem_cache_free+0xac/0x600 tyS0.device (39s[ 45.989223][ T382] ? do_sys_open+0x642/0x7d0 [ 45.995182][ T382] ? do_syscall_64+0xcb/0x150 / 1min 30s)[ 45.999865][ T382] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.006991][ T382] ? expand_files+0xd1/0x980 [ 46.011578][ T382] ? slab_free_freelist_hook+0xd0/0x150 [ 46.017125][ T382] ? __rcu_read_lock+0x50/0x50 [ 46.021871][ T382] __se_sys_futex+0x35c/0x470 [ 46.026559][ T382] ? __x64_sys_futex+0xf0/0xf0 [ 46.031333][ T382] ? __fd_install+0x113/0x260 [ 46.036004][ T382] ? __x64_sys_futex+0x1d/0xf0 [ 46.040778][ T382] do_syscall_64+0xcb/0x150 [ 46.045339][ T382] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.051213][ T382] RIP: 0033:0x446929 [ 46.055161][ T382] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.075358][ T382] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 46.083864][ T382] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 46.091817][ T382] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 [ 46.099946][ T382] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 46.108353][ T382] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 46.116398][ T382] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 46.124377][ T387] CPU: 0 PID: 387 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 46.134433][ T387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.144478][ T387] Call Trace: [ 46.147758][ T387] dump_stack+0x14a/0x1ce [ 46.152073][ T387] ? devkmsg_release+0x11c/0x11c [ 46.157098][ T387] ? show_regs_print_info+0x12/0x12 [ 46.162281][ T387] ? switch_mm+0x100/0x100 [ 46.166683][ T387] should_fail+0x6fb/0x860 [ 46.171081][ T387] ? setup_fault_attr+0x3d0/0x3d0 [ 46.176385][ T387] ? __schedule+0x920/0xef0 [ 46.180886][ T387] get_futex_key+0x1c7/0xe10 [ 46.185464][ T387] ? is_mmconf_reserved+0x420/0x420 [ 46.190648][ T387] ? futex_wait_restart+0x250/0x250 [ 46.196348][ T387] ? should_fail+0x182/0x860 [ 46.200919][ T387] ? schedule+0x13b/0x1d0 [ 46.205241][ T387] ? setup_fault_attr+0x3d0/0x3d0 [ 46.210265][ T387] futex_wait_setup+0x41/0x6a0 [ 46.215015][ T387] ? futex_wait_setup+0x6a0/0x6a0 [ 46.220053][ T387] ? futex_wait+0x10c/0x8a0 [ 46.224548][ T387] futex_wait+0x2c1/0x8a0 [ 46.228865][ T387] ? do_futex+0x3e40/0x3e40 [ 46.233466][ T387] ? stack_trace_save+0x1f0/0x1f0 [ 46.238480][ T387] ? __kernel_text_address+0x93/0x110 [ 46.243856][ T387] do_futex+0x2364/0x3e40 [ 46.248201][ T387] ? stack_trace_save+0x123/0x1f0 [ 46.254263][ T387] ? stack_trace_snprint+0x150/0x150 [ 46.259631][ T387] ? futex_exit_release+0xc0/0xc0 [ 46.264643][ T387] ? __kasan_slab_free+0x1f2/0x230 [ 46.269770][ T387] ? __kasan_slab_free+0x181/0x230 [ 46.274879][ T387] ? slab_free_freelist_hook+0xd0/0x150 [ 46.280590][ T387] ? kmem_cache_free+0xac/0x600 [ 46.285436][ T387] ? do_sys_open+0x642/0x7d0 [ 46.290015][ T387] ? do_syscall_64+0xcb/0x150 [ 46.294688][ T387] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.300754][ T387] ? expand_files+0xd1/0x980 [ 46.305443][ T387] ? slab_free_freelist_hook+0xd0/0x150 [ 46.311338][ T387] ? __rcu_read_lock+0x50/0x50 [ 46.316208][ T387] __se_sys_futex+0x35c/0x470 [ 46.320882][ T387] ? __x64_sys_futex+0xf0/0xf0 [ 46.326160][ T387] ? __fd_install+0x113/0x260 [ 46.330834][ T387] ? __x64_sys_futex+0x1d/0xf0 [ 46.335614][ T387] do_syscall_64+0xcb/0x150 [ 46.340119][ T387] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.346104][ T387] RIP: 0033:0x446929 [ 46.350022][ T387] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.369713][ T387] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 46.378119][ T387] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 46.386083][ T387] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 [ 46.394151][ T387] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 46.402208][ T387] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 46.410175][ T387] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 46.418560][ T377] CPU: 1 PID: 377 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 46.428798][ T377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.438958][ T377] Call Trace: [ 46.442242][ T377] dump_stack+0x14a/0x1ce [ 46.446577][ T377] ? devkmsg_release+0x11c/0x11c [ 46.451509][ T377] ? show_regs_print_info+0x12/0x12 [ 46.456720][ T377] ? plist_add+0x4bf/0x5c0 [ 46.461131][ T377] should_fail+0x6fb/0x860 [ 46.465569][ T377] ? setup_fault_attr+0x3d0/0x3d0 [ 46.470587][ T377] ? futex_wait_queue_me+0x2eb/0x420 [ 46.475860][ T377] ? futex_wait_setup+0x6a0/0x6a0 [ 46.480876][ T377] get_futex_key+0x1c7/0xe10 [ 46.485566][ T377] ? futex_wait_restart+0x250/0x250 [ 46.490762][ T377] futex_wake+0x148/0x9f0 [ 46.495092][ T377] ? futex_wait+0x8a0/0x8a0 [ 46.499592][ T377] ? stack_trace_save+0x1f0/0x1f0 [ 46.504651][ T377] ? __kernel_text_address+0x93/0x110 [ 46.510120][ T377] do_futex+0x23a0/0x3e40 [ 46.514808][ T377] ? stack_trace_save+0x123/0x1f0 [ 46.519830][ T377] ? stack_trace_snprint+0x150/0x150 [ 46.525220][ T377] ? futex_exit_release+0xc0/0xc0 [[ 46.530346][ T377] ? __kasan_slab_free+0x1f2/0x230 [ 46.535513][ T377] ? __kasan_slab_free+0x181/0x230 [ 46.540648][ T377] ? slab_free_freelist_hook+0xd0/0x150 [ 46.546209][ T377] ? kmem_cache_free+0xac/0x600 *[0;[ 46.551225][ T377] ? do_sys_open+0x642/0x7d0 [ 46.557195][ T377] ? do_syscall_64+0xcb/0x150 [ 46.561890][ T377] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 1;31m*] [ 46.567968][ T377] ? expand_files+0xd1/0x980 [ 46.573588][ T377] ? slab_free_freelist_hook+0xd0/0x150 [ 46.579488][ T377] ? __rcu_read_lock+0x50/0x50 [ 46.584263][ T377] __se_sys_futex+0x35c/0x470 [ 46.588951][ T377] ? __x64_sys_futex+0xf0/0xf0 [ 46.593719][ T377] ? __fd_install+0x113/0x260 [ 46.598408][ T377] ? __x64_sys_futex+0x1d/0xf0 [ 46.603165][ T377] do_syscall_64+0xcb/0x150 A start job is r[ 46.607680][ T377] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.614945][ T377] RIP: 0033:0x446929 unning for dev-t[ 46.618920][ T377] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.640260][ T377] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca tyS0.device (40s[ 46.648681][ T377] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 / 1min 30s)[ 46.658039][ T377] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc4c [ 46.667071][ T377] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 46.675082][ T377] R10: 0000000000000038 R11: 0000000000000246 R12: 00000000006dbc4c [ 46.683060][ T377] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 46.691117][ T393] CPU: 0 PID: 393 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 46.701184][ T393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.711232][ T393] Call Trace: [ 46.714535][ T393] dump_stack+0x14a/0x1ce [ 46.718881][ T393] ? devkmsg_release+0x11c/0x11c [ 46.723815][ T393] ? show_regs_print_info+0x12/0x12 [ 46.729009][ T393] ? plist_add+0x4bf/0x5c0 [ 46.733439][ T393] should_fail+0x6fb/0x860 [ 46.737860][ T393] ? setup_fault_attr+0x3d0/0x3d0 [ 46.742888][ T393] ? futex_wait_queue_me+0x2eb/0x420 [ 46.748206][ T393] ? futex_wait_setup+0x6a0/0x6a0 [ 46.753234][ T393] get_futex_key+0x1c7/0xe10 [ 46.757873][ T393] ? futex_wait_restart+0x250/0x250 [ 46.763071][ T393] futex_wake+0x148/0x9f0 [ 46.767397][ T393] ? futex_wait+0x8a0/0x8a0 [ 46.771899][ T393] ? stack_trace_save+0x1f0/0x1f0 [ 46.776927][ T393] ? __kernel_text_address+0x93/0x110 [ 46.782296][ T393] do_futex+0x23a0/0x3e40 [ 46.786758][ T393] ? stack_trace_save+0x123/0x1f0 [ 46.791794][ T393] ? stack_trace_snprint+0x150/0x150 [ 46.797427][ T393] ? futex_exit_release+0xc0/0xc0 [ 46.802457][ T393] ? __kasan_slab_free+0x1f2/0x230 [ 46.807560][ T393] ? __kasan_slab_free+0x181/0x230 [ 46.812661][ T393] ? slab_free_freelist_hook+0xd0/0x150 [ 46.818199][ T393] ? kmem_cache_free+0xac/0x600 [ 46.823034][ T393] ? do_sys_open+0x642/0x7d0 [ 46.827625][ T393] ? do_syscall_64+0xcb/0x150 [ 46.832306][ T393] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.838558][ T393] ? expand_files+0xd1/0x980 [ 46.843235][ T393] ? slab_free_freelist_hook+0xd0/0x150 [ 46.848793][ T393] ? __rcu_read_lock+0x50/0x50 [ 46.853557][ T393] __se_sys_futex+0x35c/0x470 [ 46.858230][ T393] ? __x64_sys_futex+0xf0/0xf0 [ 46.863012][ T393] ? __fd_install+0x113/0x260 [ 46.867718][ T393] ? __x64_sys_futex+0x1d/0xf0 [ 46.872490][ T393] do_syscall_64+0xcb/0x150 [ 46.876988][ T393] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.882895][ T393] RIP: 0033:0x446929 [ 46.886780][ T393] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.906471][ T393] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 46.914886][ T393] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 46.922888][ T393] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc4c [ 46.930912][ T393] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 46.938961][ T393] R10: 0000000000000038 R11: 0000000000000246 R12: 00000000006dbc4c [ 46.946927][ T393] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 executing program executing program [ 46.954903][ T384] CPU: 1 PID: 384 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 46.965060][ T384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.975110][ T384] Call Trace: [ 46.978457][ T384] dump_stack+0x14a/0x1ce [ 46.978553][ T397] FAULT_INJECTION: forcing a failure. [ 46.978553][ T397] name fail_futex, interval 1, probability 0, space 0, times 0 [ 46.982847][ T384] ? devkmsg_release+0x11c/0x11c [ 46.982858][ T384] ? show_regs_print_info+0x12/0x12 [ 46.982874][ T384] should_fail+0x6fb/0x860 [ 47.010162][ T384] ? setup_fault_attr+0x3d0/0x3d0 [ 47.015208][ T384] ? __d_alloc+0x2a/0x6b0 [ 47.019537][ T384] should_failslab+0x5/0x20 [ 47.024053][ T398] FAULT_INJECTION: forcing a failure. [ 47.024053][ T398] name fail_futex, interval 1, probability 0, space 0, times 0 [ 47.024143][ T384] kmem_cache_alloc+0x36/0x260 [ 47.041735][ T384] __d_alloc+0x2a/0x6b0 [ 47.046675][ T384] d_alloc_pseudo+0x19/0x70 [ 47.051175][ T384] alloc_file_pseudo+0x15b/0x340 [ 47.056104][ T384] ? alloc_empty_file_noaccount+0x70/0x70 [ 47.061814][ T384] ? alloc_anon_inode+0x213/0x2e0 [ 47.066828][ T384] ? memcpy+0x38/0x50 [ 47.070799][ T384] ? alloc_anon_inode+0x213/0x2e0 [ 47.075809][ T384] dma_buf_export+0x4c2/0x770 [ 47.080493][ T384] ion_dmabuf_alloc+0x199/0x230 [ 47.085334][ T384] ? track_buffer_created+0x1c0/0x1c0 [ 47.090799][ T384] ? check_stack_object+0x5a/0x90 [ 47.095812][ T384] ion_ioctl+0x2e8/0x9c0 [ 47.100411][ T384] ? get_pid_task+0x86/0x90 [ 47.105258][ T384] ? proc_fail_nth_write+0x18f/0x250 [ 47.110532][ T384] ? debug_shrink_set+0x1b0/0x1b0 [ 47.115553][ T384] ? proc_fail_nth_read+0x1d0/0x1d0 [ 47.122410][ T384] ? memset+0x1f/0x40 [ 47.126383][ T384] ? fsnotify+0x13a0/0x1460 [ 47.130905][ T384] ? debug_shrink_set+0x1b0/0x1b0 [ 47.135924][ T384] do_vfs_ioctl+0x770/0x1750 [ 47.140507][ T384] ? selinux_file_ioctl+0x73b/0x990 [ 47.145726][ T384] ? ioctl_preallocate+0x250/0x250 [ 47.150833][ T384] ? __fget+0x37c/0x3c0 [ 47.154972][ T384] ? vfs_write+0x427/0x4f0 [ 47.159371][ T384] ? fget_many+0x20/0x20 [ 47.163595][ T384] ? ksys_write+0x25d/0x2c0 [ 47.168111][ T384] ? file_open_root+0x450/0x450 [ 47.172947][ T384] ? security_file_ioctl+0xad/0xc0 [ 47.178043][ T384] __x64_sys_ioctl+0xd4/0x110 [ 47.182703][ T384] do_syscall_64+0xcb/0x150 [ 47.187193][ T384] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 47.193073][ T384] RIP: 0033:0x446929 [ 47.196960][ T384] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.216834][ T384] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.225235][ T384] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 47.233215][ T384] RDX: 0000000020000180 RSI: 00000000c0184900 RDI: 0000000000000007 [ 47.233229][ T384] RBP: 00000000006dbc40 R08: 0000000000000001 R09: 0000000000000038 [ 47.249266][ T384] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 47.257256][ T384] R13: 00007fd527fb1d90 R14: 0000000000000008 R15: 0000000000000000 [ 47.266048][ T397] CPU: 0 PID: 397 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 47.276197][ T397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.286243][ T397] Call Trace: [ 47.289538][ T397] dump_stack+0x14a/0x1ce [ 47.291296][ T406] FAULT_INJECTION: forcing a failure. [ 47.291296][ T406] name fail_futex, interval 1, probability 0, space 0, times 0 executing program executing program [ 47.294035][ T397] ? devkmsg_release+0x11c/0x11c [ 47.294045][ T397] ? show_regs_print_info+0x12/0x12 [ 47.294054][ T397] ? switch_mm+0x100/0x100 [ 47.294061][ T397] should_fail+0x6fb/0x860 [ 47.294069][ T397] ? setup_fault_attr+0x3d0/0x3d0 [ 47.294076][ T397] ? __schedule+0x920/0xef0 [ 47.294086][ T397] get_futex_key+0x1c7/0xe10 [ 47.294093][ T397] ? is_mmconf_reserved+0x420/0x420 [ 47.294102][ T397] ? futex_wait_restart+0x250/0x250 [ 47.294108][ T397] ? should_fail+0x182/0x860 [ 47.294115][ T397] ? schedule+0x13b/0x1d0 [ 47.294122][ T397] ? setup_fault_attr+0x3d0/0x3d0 [ 47.294131][ T397] futex_wait_setup+0x41/0x6a0 [ 47.294139][ T397] ? futex_wait_setup+0x6a0/0x6a0 [ 47.294148][ T397] ? futex_wait+0x10c/0x8a0 [ 47.294156][ T397] futex_wait+0x2c1/0x8a0 [ 47.294167][ T397] ? do_futex+0x3e40/0x3e40 [ 47.294180][ T397] ? stack_trace_save+0x1f0/0x1f0 [ 47.294189][ T397] ? __kernel_text_address+0x93/0x110 [ 47.294198][ T397] do_futex+0x2364/0x3e40 [ 47.294208][ T397] ? stack_trace_save+0x123/0x1f0 [ 47.294216][ T397] ? stack_trace_snprint+0x150/0x150 [ 47.294225][ T397] ? futex_exit_release+0xc0/0xc0 [ 47.294240][ T397] ? __kasan_slab_free+0x1f2/0x230 [ 47.332705][ T405] FAULT_INJECTION: forcing a failure. [ 47.332705][ T405] name fail_futex, interval 1, probability 0, space 0, times 0 [ 47.335812][ T397] ? __kasan_slab_free+0x181/0x230 [ 47.335821][ T397] ? slab_free_freelist_hook+0xd0/0x150 [ 47.335827][ T397] ? kmem_cache_free+0xac/0x600 [ 47.335836][ T397] ? do_sys_open+0x642/0x7d0 [ 47.335844][ T397] ? do_syscall_64+0xcb/0x150 [ 47.335853][ T397] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 47.335870][ T397] ? expand_files+0xd1/0x980 [ 47.335878][ T397] ? slab_free_freelist_hook+0xd0/0x150 [ 47.335887][ T397] ? __rcu_read_lock+0x50/0x50 [ 47.335898][ T397] __se_sys_futex+0x35c/0x470 [ 47.335908][ T397] ? __x64_sys_futex+0xf0/0xf0 [ 47.335916][ T397] ? __fd_install+0x113/0x260 [ 47.335924][ T397] ? __x64_sys_futex+0x1d/0xf0 [ 47.335932][ T397] do_syscall_64+0xcb/0x150 [ 47.335941][ T397] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 47.335949][ T397] RIP: 0033:0x446929 [ 47.335958][ T397] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.335962][ T397] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.335970][ T397] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 47.335975][ T397] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 [ 47.335980][ T397] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 47.335985][ T397] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 47.335990][ T397] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 47.337287][ T398] CPU: 0 PID: 398 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 47.598119][ T398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.608168][ T398] Call Trace: [ 47.611459][ T398] dump_stack+0x14a/0x1ce [ 47.615876][ T398] ? devkmsg_release+0x11c/0x11c [ 47.620928][ T398] ? show_regs_print_info+0x12/0x12 [ 47.626122][ T398] should_fail+0x6fb/0x860 [ 47.630535][ T398] ? setup_fault_attr+0x3d0/0x3d0 [ 47.635576][ T398] ? __schedule+0x920/0xef0 [ 47.640089][ T398] get_futex_key+0x1c7/0xe10 [ 47.644672][ T398] ? is_mmconf_reserved+0x420/0x420 [ 47.649868][ T398] ? futex_wait_restart+0x250/0x250 [ 47.655067][ T398] ? should_fail+0x182/0x860 [ 47.660106][ T398] ? schedule+0x13b/0x1d0 [ 47.664437][ T398] ? setup_fault_attr+0x3d0/0x3d0 [ 47.669455][ T398] futex_wait_setup+0x41/0x6a0 [ 47.674243][ T398] ? futex_wait_setup+0x6a0/0x6a0 [ 47.679258][ T398] ? futex_wait+0x10c/0x8a0 [ 47.683769][ T398] futex_wait+0x2c1/0x8a0 [ 47.688177][ T398] ? do_futex+0x3e40/0x3e40 [ 47.692675][ T398] ? stack_trace_save+0x1f0/0x1f0 [ 47.697684][ T398] ? __kernel_text_address+0x93/0x110 [ 47.703061][ T398] do_futex+0x2364/0x3e40 [ 47.707472][ T398] ? stack_trace_save+0x123/0x1f0 [ 47.712580][ T398] ? stack_trace_snprint+0x150/0x150 [ 47.718929][ T398] ? futex_exit_release+0xc0/0xc0 [ 47.723946][ T398] ? __kasan_slab_free+0x1f2/0x230 [ 47.729060][ T398] ? __kasan_slab_free+0x181/0x230 [ 47.734164][ T398] ? slab_free_freelist_hook+0xd0/0x150 [ 47.739710][ T398] ? kmem_cache_free+0xac/0x600 [ 47.744557][ T398] ? do_sys_open+0x642/0x7d0 [ 47.749139][ T398] ? do_syscall_64+0xcb/0x150 [ 47.753811][ T398] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 47.759885][ T398] ? expand_files+0xd1/0x980 [ 47.764820][ T398] ? slab_free_freelist_hook+0xd0/0x150 [ 47.770364][ T398] ? __rcu_read_lock+0x50/0x50 [ 47.775128][ T398] __se_sys_futex+0x35c/0x470 [ 47.779804][ T398] ? __x64_sys_futex+0xf0/0xf0 [ 47.784590][ T398] ? __fd_install+0x113/0x260 [ 47.789290][ T398] ? __x64_sys_futex+0x1d/0xf0 [ 47.794044][ T398] do_syscall_64+0xcb/0x150 [ 47.798545][ T398] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 47.804871][ T398] RIP: 0033:0x446929 [ 47.808753][ T398] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.828551][ T398] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.837139][ T398] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 47.845114][ T398] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 [ 47.853348][ T398] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 executing program executing program [ 47.861317][ T398] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 47.869291][ T398] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 47.877267][ T406] CPU: 1 PID: 406 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ *[ 47.883874][ T412] FAULT_INJECTION: forcing a failure. [ 47.883874][ T412] name fail_futex, interval 1, probability 0, space 0, times 0 [ 47.887367][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.887370][ T406] Call Trace: [ 47.887387][ T406] dump_stack+0x14a/0x1ce *[[ 47.887396][ T406] ? devkmsg_release+0x11c/0x11c [ 47.887403][ T406] ? show_regs_print_info+0x12/0x12 0;31m*] A st[ 47.887411][ T406] should_fail+0x6fb/0x860 [ 47.887419][ T406] ? setup_fault_attr+0x3d0/0x3d0 [ 47.887426][ T406] ? __schedule+0x920/0xef0 art job is runni[ 47.887436][ T406] get_futex_key+0x1c7/0xe10 [ 47.887444][ T406] ? is_mmconf_reserved+0x420/0x420 ng for dev-ttyS0[ 47.887453][ T406] ? futex_wait_restart+0x250/0x250 [ 47.887459][ T406] ? should_fail+0x182/0x860 .device (41s / 1[ 47.887466][ T406] ? schedule+0x13b/0x1d0 [ 47.887473][ T406] ? setup_fault_attr+0x3d0/0x3d0 min 30s)[ 47.887481][ T406] futex_wait_setup+0x41/0x6a0 [ 47.887489][ T406] ? futex_wait_setup+0x6a0/0x6a0 [ 47.887496][ T406] ? futex_wait+0x10c/0x8a0 [ 47.887503][ T406] futex_wait+0x2c1/0x8a0 [ 47.887511][ T406] ? do_futex+0x3e40/0x3e40 [ 47.887524][ T406] ? stack_trace_save+0x1f0/0x1f0 [ 47.887541][ T406] ? __kernel_text_address+0x93/0x110 [ 48.015248][ T406] do_futex+0x2364/0x3e40 [ 48.019602][ T406] ? stack_trace_save+0x123/0x1f0 [ 48.021196][ T414] FAULT_INJECTION: forcing a failure. [ 48.021196][ T414] name failslab, interval 1, probability 0, space 0, times 0 [ 48.024622][ T406] ? stack_trace_snprint+0x150/0x150 [ 48.024632][ T406] ? futex_exit_release+0xc0/0xc0 [ 48.024639][ T406] ? __kasan_slab_free+0x1f2/0x230 [ 48.024645][ T406] ? __kasan_slab_free+0x181/0x230 [ 48.024660][ T406] ? slab_free_freelist_hook+0xd0/0x150 [ 48.063987][ T406] ? kmem_cache_free+0xac/0x600 [ 48.069496][ T406] ? do_sys_open+0x642/0x7d0 [ 48.074095][ T406] ? do_syscall_64+0xcb/0x150 [ 48.078947][ T406] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 48.085042][ T406] ? expand_files+0xd1/0x980 [ 48.089632][ T406] ? slab_free_freelist_hook+0xd0/0x150 [ 48.095181][ T406] ? __rcu_read_lock+0x50/0x50 [ 48.099949][ T406] __se_sys_futex+0x35c/0x470 [ 48.104809][ T406] ? __x64_sys_futex+0xf0/0xf0 [ 48.109853][ T406] ? __fd_install+0x113/0x260 [ 48.114543][ T406] ? __x64_sys_futex+0x1d/0xf0 [ 48.119315][ T406] do_syscall_64+0xcb/0x150 [ 48.123819][ T406] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 48.129717][ T406] RIP: 0033:0x446929 [ 48.133604][ T406] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.153389][ T406] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.162062][ T406] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 48.170037][ T406] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 [ 48.178190][ T406] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 48.186352][ T406] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 48.194315][ T406] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 48.203179][ T414] CPU: 0 PID: 414 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 48.213942][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.224006][ T414] Call Trace: [ 48.227287][ T414] dump_stack+0x14a/0x1ce [ 48.231625][ T414] ? devkmsg_release+0x11c/0x11c [ 48.236552][ T414] ? show_regs_print_info+0x12/0x12 [ 48.242728][ T414] ? memset+0x1f/0x40 [ 48.247133][ T414] ? unwind_next_frame+0x1c90/0x2330 [ 48.252406][ T414] should_fail+0x6fb/0x860 [ 48.256904][ T414] ? setup_fault_attr+0x3d0/0x3d0 [ 48.262005][ T414] ? ebitmap_cmp+0x1c8/0x230 [ 48.266599][ T414] ? mls_compute_context_len+0x81b/0x850 [ 48.272921][ T414] ? context_struct_to_string+0x3e4/0x820 [ 48.278629][ T414] should_failslab+0x5/0x20 [ 48.283223][ T414] __kmalloc+0x5f/0x2d0 [ 48.287380][ T414] context_struct_to_string+0x3e4/0x820 [ 48.292920][ T414] ? security_bounded_transition+0x560/0x560 [ 48.298892][ T414] ? ebitmap_contains+0x6d8/0x780 [ 48.303990][ T414] ? hashtab_search+0x1bf/0x200 [ 48.308850][ T414] context_add_hash+0x145/0x280 [ 48.313717][ T414] ? ebitmap_contains+0x6d8/0x780 [ 48.318748][ T414] ? security_sid_to_context_inval+0x40/0x40 [ 48.324724][ T414] ? mls_context_isvalid+0x272/0x380 [ 48.330004][ T414] ? policydb_context_isvalid+0x1b6/0x400 [ 48.335911][ T414] security_compute_sid+0x11da/0x1d50 [ 48.341737][ T414] ? inet_create+0x3d0/0xa90 [ 48.346509][ T414] ? __sock_create+0x394/0x730 [ 48.351263][ T414] ? security_transition_sid+0x90/0x90 [ 48.356727][ T414] ? selinux_sk_alloc_security+0x71/0x190 [ 48.362431][ T414] ? kmem_cache_alloc_trace+0xc3/0x280 [ 48.367883][ T414] ? cgroup_tryget+0x109/0x2b0 [ 48.372722][ T414] security_transition_sid+0x78/0x90 [ 48.378441][ T414] selinux_socket_post_create+0x375/0x500 [ 48.384149][ T414] ? selinux_socket_create+0x330/0x330 [ 48.389601][ T414] ? __module_put_and_exit+0x20/0x20 [ 48.394885][ T414] security_socket_post_create+0x7f/0xe0 [ 48.400863][ T414] __sock_create+0x42f/0x730 [ 48.408150][ T414] __sys_socket+0x139/0x370 [ 48.412656][ T414] ? sock_create_kern+0x40/0x40 [ 48.417499][ T414] ? switch_fpu_return+0x10/0x10 [ 48.422422][ T414] ? fput_many+0x42/0x1a0 [ 48.426741][ T414] __x64_sys_socket+0x76/0x80 [ 48.431422][ T414] do_syscall_64+0xcb/0x150 [ 48.435941][ T414] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 48.442179][ T414] RIP: 0033:0x446929 [ 48.446060][ T414] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.466522][ T414] RSP: 002b:00007fd527f90d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 48.474929][ T414] RAX: ffffffffffffffda RBX: 00000000006dbc58 RCX: 0000000000446929 [ 48.484376][ T414] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002 [ 48.492337][ T414] RBP: 00000000006dbc50 R08: 0000000000000038 R09: 0000000000000038 [ 48.500311][ T414] R10: 0000000000000038 R11: 0000000000000246 R12: 00000000006dbc5c executing program executing program [ 48.508296][ T414] R13: 00007fd527f90d90 R14: 0000000000000005 R15: 0000000000000000 [ 48.516371][ T412] CPU: 1 PID: 412 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 48.520769][ T419] FAULT_INJECTION: forcing a failure. [ 48.520769][ T419] name fail_futex, interval 1, probability 0, space 0, times 0 [ 48.526437][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.526440][ T412] Call Trace: [ 48.526458][ T412] dump_stack+0x14a/0x1ce [ 48.526466][ T412] ? devkmsg_release+0x11c/0x11c [ 48.526473][ T412] ? show_regs_print_info+0x12/0x12 [ 48.526487][ T412] ? plist_add+0x4bf/0x5c0 [ 48.565687][ T418] FAULT_INJECTION: forcing a failure. [ 48.565687][ T418] name fail_futex, interval 1, probability 0, space 0, times 0 [ 48.568369][ T412] should_fail+0x6fb/0x860 [ 48.568383][ T412] ? setup_fault_attr+0x3d0/0x3d0 [ 48.578585][ T422] FAULT_INJECTION: forcing a failure. [ 48.578585][ T422] name failslab, interval 1, probability 0, space 0, times 0 [ 48.585521][ T412] ? futex_wait_queue_me+0x2eb/0x420 [ 48.585530][ T412] ? futex_wait_setup+0x6a0/0x6a0 [ 48.585537][ T412] get_futex_key+0x1c7/0xe10 [ 48.585547][ T412] ? futex_wait_restart+0x250/0x250 [ 48.585554][ T412] futex_wake+0x148/0x9f0 [ 48.585570][ T412] ? futex_wait+0x8a0/0x8a0 [ 48.639713][ T412] ? stack_trace_save+0x1f0/0x1f0 [ 48.644731][ T412] ? __kernel_text_address+0x93/0x110 [ 48.650109][ T412] do_futex+0x23a0/0x3e40 [ 48.654502][ T412] ? stack_trace_save+0x123/0x1f0 [ 48.659532][ T412] ? stack_trace_snprint+0x150/0x150 [ 48.664809][ T412] ? futex_exit_release+0xc0/0xc0 [ 48.670009][ T412] ? __kasan_slab_free+0x1f2/0x230 [ 48.675103][ T412] ? __kasan_slab_free+0x181/0x230 [ 48.680319][ T412] ? slab_free_freelist_hook+0xd0/0x150 [ 48.686313][ T412] ? kmem_cache_free+0xac/0x600 [ 48.691509][ T412] ? do_sys_open+0x642/0x7d0 [ 48.696128][ T412] ? do_syscall_64+0xcb/0x150 [ 48.700946][ T412] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 48.707119][ T412] ? expand_files+0xd1/0x980 [ 48.711723][ T412] ? slab_free_freelist_hook+0xd0/0x150 [ 48.717412][ T412] ? __rcu_read_lock+0x50/0x50 [ 48.722457][ T412] __se_sys_futex+0x35c/0x470 [ 48.727206][ T412] ? __x64_sys_futex+0xf0/0xf0 [ 48.731995][ T412] ? __fd_install+0x113/0x260 [ 48.736665][ T412] ? __x64_sys_futex+0x1d/0xf0 [ 48.741507][ T412] do_syscall_64+0xcb/0x150 [ 48.746022][ T412] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 48.751914][ T412] RIP: 0033:0x446929 [ 48.755802][ T412] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.775927][ T412] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.784612][ T412] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 48.792575][ T412] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc4c [ 48.800619][ T412] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 48.808645][ T412] R10: 0000000000000038 R11: 0000000000000246 R12: 00000000006dbc4c [ 48.816722][ T412] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 48.824700][ T422] CPU: 0 PID: 422 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 48.835560][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.835570][ T422] Call Trace: [ 48.848995][ T422] dump_stack+0x14a/0x1ce [ 48.853327][ T422] ? devkmsg_release+0x11c/0x11c [ 48.858358][ T422] ? show_regs_print_info+0x12/0x12 [ 48.863638][ T422] should_fail+0x6fb/0x860 [ 48.868056][ T422] ? setup_fault_attr+0x3d0/0x3d0 [ 48.873079][ T422] ? __alloc_file+0x26/0x390 [ 48.877797][ T422] should_failslab+0x5/0x20 [ 48.882305][ T422] kmem_cache_alloc+0x36/0x260 [ 48.887102][ T422] ? _raw_spin_trylock_bh+0x190/0x190 [ 48.892474][ T422] __alloc_file+0x26/0x390 [ 48.896894][ T422] ? alloc_empty_file+0x49/0x1b0 [ 48.901846][ T422] alloc_empty_file+0xa9/0x1b0 [ 48.906614][ T422] alloc_file+0x58/0x4a0 [ 48.910879][ T422] alloc_file_pseudo+0x28c/0x340 [ 48.915878][ T422] ? alloc_empty_file_noaccount+0x70/0x70 [ 48.921619][ T422] ? alloc_anon_inode+0x213/0x2e0 [ 48.926671][ T422] ? memcpy+0x38/0x50 [ 48.930657][ T422] ? alloc_anon_inode+0x213/0x2e0 [ 48.935684][ T422] dma_buf_export+0x4c2/0x770 [ 48.940498][ T422] ion_dmabuf_alloc+0x199/0x230 [ 48.945446][ T422] ? track_buffer_created+0x1c0/0x1c0 [ 48.950851][ T422] ? check_stack_object+0x5a/0x90 [ 48.955870][ T422] ion_ioctl+0x2e8/0x9c0 [ 48.960115][ T422] ? get_pid_task+0x86/0x90 [ 48.966007][ T422] ? proc_fail_nth_write+0x18f/0x250 [ 48.971308][ T422] ? debug_shrink_set+0x1b0/0x1b0 [ 48.976334][ T422] ? proc_fail_nth_read+0x1d0/0x1d0 [ 48.981536][ T422] ? memset+0x1f/0x40 [ 48.985519][ T422] ? fsnotify+0x13a0/0x1460 [ 48.990021][ T422] ? debug_shrink_set+0x1b0/0x1b0 [ 48.995045][ T422] do_vfs_ioctl+0x770/0x1750 [ 48.999660][ T422] ? selinux_file_ioctl+0x73b/0x990 [ 49.005080][ T422] ? ioctl_preallocate+0x250/0x250 [ 49.010236][ T422] ? __fget+0x37c/0x3c0 [ 49.014389][ T422] ? vfs_write+0x427/0x4f0 [ 49.018802][ T422] ? fget_many+0x20/0x20 [ 49.023038][ T422] ? ksys_write+0x25d/0x2c0 [ 49.027637][ T422] ? file_open_root+0x450/0x450 [ 49.032744][ T422] ? security_file_ioctl+0xad/0xc0 [ 49.037848][ T422] __x64_sys_ioctl+0xd4/0x110 [ 49.042625][ T422] do_syscall_64+0xcb/0x150 [ 49.047127][ T422] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.053013][ T422] RIP: 0033:0x446929 [ 49.056901][ T422] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.076686][ T422] RSP: 002b:00007fd527f4ed88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.085105][ T422] RAX: ffffffffffffffda RBX: 00000000006dbc78 RCX: 0000000000446929 [ 49.093171][ T422] RDX: 0000000020000180 RSI: 00000000c0184900 RDI: 0000000000000007 [ 49.101146][ T422] RBP: 00000000006dbc70 R08: 0000000000000001 R09: 0000000000000038 [ 49.109221][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc7c [ 49.117198][ T422] R13: 00007fd527f4ed90 R14: 0000000000000008 R15: 0000000000000001 [ 49.125364][ T405] CPU: 1 PID: 405 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ *[ 49.135619][ T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [0;1;31m*[0[ 49.147059][ T405] Call Trace: ;31m* ] A st[ 49.151739][ T405] dump_stack+0x14a/0x1ce art job is runni[ 49.157446][ T405] ? devkmsg_release+0x11c/0x11c [ 49.163753][ T405] ? show_regs_print_info+0x12/0x12 ng for dev-ttyS0[ 49.168984][ T405] ? switch_mm+0x100/0x100 .device (43s / 1[ 49.174778][ T405] should_fail+0x6fb/0x860 min 30s)[ 49.180689][ T405] ? setup_fault_attr+0x3d0/0x3d0 [ 49.186665][ T405] ? __schedule+0x920/0xef0 [ 49.191175][ T405] get_futex_key+0x1c7/0xe10 [ 49.195757][ T405] ? is_mmconf_reserved+0x420/0x420 [ 49.200949][ T405] ? futex_wait_restart+0x250/0x250 [ 49.206154][ T405] ? should_fail+0x182/0x860 [ 49.210737][ T405] ? schedule+0x13b/0x1d0 [ 49.215073][ T405] ? setup_fault_attr+0x3d0/0x3d0 [ 49.220470][ T405] futex_wait_setup+0x41/0x6a0 [ 49.225229][ T405] ? futex_wait_setup+0x6a0/0x6a0 [ 49.230416][ T405] ? futex_wait+0x10c/0x8a0 [ 49.234939][ T405] futex_wait+0x2c1/0x8a0 [ 49.239308][ T405] ? do_futex+0x3e40/0x3e40 [ 49.243908][ T405] ? stack_trace_save+0x1f0/0x1f0 [ 49.248921][ T405] ? __kernel_text_address+0x93/0x110 [ 49.254283][ T405] do_futex+0x2364/0x3e40 [ 49.258606][ T405] ? stack_trace_save+0x123/0x1f0 [ 49.263640][ T405] ? stack_trace_snprint+0x150/0x150 [ 49.268914][ T405] ? futex_exit_release+0xc0/0xc0 [ 49.273931][ T405] ? __kasan_slab_free+0x1f2/0x230 [ 49.279051][ T405] ? __kasan_slab_free+0x181/0x230 [ 49.284164][ T405] ? slab_free_freelist_hook+0xd0/0x150 [ 49.289705][ T405] ? kmem_cache_free+0xac/0x600 [ 49.294553][ T405] ? do_sys_open+0x642/0x7d0 [ 49.299198][ T405] ? do_syscall_64+0xcb/0x150 [ 49.303871][ T405] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.309941][ T405] ? expand_files+0xd1/0x980 [ 49.314519][ T405] ? slab_free_freelist_hook+0xd0/0x150 [ 49.320168][ T405] ? __rcu_read_lock+0x50/0x50 [ 49.324948][ T405] __se_sys_futex+0x35c/0x470 [ 49.329807][ T405] ? __x64_sys_futex+0xf0/0xf0 [ 49.334574][ T405] ? __fd_install+0x113/0x260 [ 49.339245][ T405] ? __x64_sys_futex+0x1d/0xf0 [ 49.344011][ T405] do_syscall_64+0xcb/0x150 [ 49.348529][ T405] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.354442][ T405] RIP: 0033:0x446929 [ 49.358330][ T405] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.377921][ T405] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.386336][ T405] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 49.394309][ T405] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 [ 49.402278][ T405] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 49.410241][ T405] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 49.418208][ T405] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 49.426182][ T419] CPU: 0 PID: 419 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 49.436421][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.446467][ T419] Call Trace: [ 49.449796][ T419] dump_stack+0x14a/0x1ce [ 49.454347][ T419] ? devkmsg_release+0x11c/0x11c [ 49.459283][ T419] ? show_regs_print_info+0x12/0x12 [ 49.464112][ T422] kasan: CONFIG_KASAN_INLINE enabled [ 49.464500][ T419] ? switch_mm+0x100/0x100 [ 49.464508][ T419] should_fail+0x6fb/0x860 [ 49.464522][ T419] ? setup_fault_attr+0x3d0/0x3d0 [ 49.470689][ T422] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 49.474246][ T419] ? __schedule+0x920/0xef0 [ 49.474258][ T419] get_futex_key+0x1c7/0xe10 [ 49.474266][ T419] ? is_mmconf_reserved+0x420/0x420 [ 49.474274][ T419] ? futex_wait_restart+0x250/0x250 [ 49.474280][ T419] ? should_fail+0x182/0x860 [ 49.474286][ T419] ? schedule+0x13b/0x1d0 [ 49.474292][ T419] ? setup_fault_attr+0x3d0/0x3d0 [ 49.474306][ T419] futex_wait_setup+0x41/0x6a0 [ 49.482787][ T422] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 49.483803][ T419] ? futex_wait_setup+0x6a0/0x6a0 [ 49.491843][ T422] CPU: 1 PID: 422 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 49.496358][ T419] ? futex_wait+0x10c/0x8a0 [ 49.500911][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.506113][ T419] futex_wait+0x2c1/0x8a0 [ 49.511314][ T422] RIP: 0010:dma_buf_release+0x44/0x2f0 [ 49.515877][ T419] ? do_futex+0x3e40/0x3e40 [ 49.520180][ T422] Code: fe 48 83 c3 78 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 4b 5c 08 ff 4c 8b 23 49 8d 5c 24 48 48 89 d8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 2b 02 00 00 8b 1b 31 ff 89 de e8 a5 31 da [ 49.525186][ T419] ? stack_trace_save+0x1f0/0x1f0 [ 49.529935][ T422] RSP: 0018:ffff8881cd7977e0 EFLAGS: 00010206 [ 49.536855][ T419] ? __kernel_text_address+0x93/0x110 [ 49.541849][ T422] RAX: 0000000000000009 RBX: 0000000000000048 RCX: ffff8881cc395d00 [ 49.552007][ T419] do_futex+0x2364/0x3e40 [ 49.556480][ T422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d3d54880 [ 49.567848][ T419] ? stack_trace_save+0x123/0x1f0 [ 49.572157][ T422] RBP: dffffc0000000000 R08: ffffffff817b45ff R09: 0000000000000003 [ 49.577611][ T419] ? stack_trace_snprint+0x150/0x150 [ 49.582089][ T422] R10: ffffed1039af2ee5 R11: 0000000000000004 R12: 0000000000000000 [ 49.601693][ T419] ? futex_exit_release+0xc0/0xc0 [ 49.606693][ T422] R13: dffffc0000000000 R14: 1ffff1103a7aa910 R15: 1ffff1103a7aa922 [ 49.612757][ T419] ? __kasan_slab_free+0x1f2/0x230 [ 49.619665][ T422] FS: 00007fd527f4f700(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000 [ 49.627638][ T419] ? __kasan_slab_free+0x181/0x230 [ 49.631944][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.640092][ T419] ? slab_free_freelist_hook+0xd0/0x150 [ 49.645125][ T422] CR2: 00007fd527fb1e78 CR3: 00000001ce341005 CR4: 00000000001606e0 [ 49.653107][ T419] ? kmem_cache_free+0xac/0x600 [ 49.658378][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.666342][ T419] ? do_sys_open+0x642/0x7d0 [ 49.671344][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.679324][ T419] ? do_syscall_64+0xcb/0x150 [ 49.684402][ T422] Call Trace: [ 49.693426][ T419] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.698531][ T422] ? dma_buf_fs_init_context+0x60/0x60 [ 49.705100][ T419] ? expand_files+0xd1/0x980 [ 49.710629][ T422] __dentry_kill+0x41b/0x5a0 [ 49.718608][ T419] ? slab_free_freelist_hook+0xd0/0x150 [ 49.723440][ T422] dput+0x2e1/0x5e0 [ 49.731483][ T419] ? __rcu_read_lock+0x50/0x50 [ 49.736093][ T422] path_put+0x35/0x60 [ 49.744048][ T419] __se_sys_futex+0x35c/0x470 [ 49.748768][ T422] alloc_file_pseudo+0x2ac/0x340 [ 49.752120][ T419] ? __x64_sys_futex+0xf0/0xf0 [ 49.758163][ T422] ? alloc_empty_file_noaccount+0x70/0x70 [ 49.763783][ T419] ? __fd_install+0x113/0x260 [ 49.768356][ T422] ? alloc_anon_inode+0x213/0x2e0 [ 49.773020][ T419] ? __x64_sys_futex+0x1d/0xf0 [ 49.778643][ T422] ? memcpy+0x38/0x50 [ 49.782425][ T419] do_syscall_64+0xcb/0x150 [ 49.787167][ T422] ? alloc_anon_inode+0x213/0x2e0 [ 49.791229][ T419] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.795891][ T422] dma_buf_export+0x4c2/0x770 [ 49.800797][ T419] RIP: 0033:0x446929 [ 49.805543][ T422] ion_dmabuf_alloc+0x199/0x230 executing program [ 49.811414][ T419] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.816128][ T422] ? track_buffer_created+0x1c0/0x1c0 [ 49.821125][ T419] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.825878][ T422] ? check_stack_object+0x5a/0x90 [ 49.829826][ T419] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 49.834341][ T422] ion_ioctl+0x2e8/0x9c0 [ 49.839359][ T419] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 [ 49.845238][ T422] ? get_pid_task+0x86/0x90 [ 49.849907][ T419] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 49.853797][ T422] ? proc_fail_nth_write+0x18f/0x250 [ 49.858640][ T419] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 49.878241][ T422] ? debug_shrink_set+0x1b0/0x1b0 [ 49.883689][ T419] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 49.892095][ T422] ? proc_fail_nth_read+0x1d0/0x1d0 [ 49.900295][ T418] CPU: 0 PID: 418 Comm: syz-executor252 Not tainted 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 49.905148][ T422] ? memset+0x1f/0x40 [ 49.909363][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.917319][ T422] ? fsnotify+0x13a0/0x1460 [ 49.921788][ T418] Call Trace: [ 49.929921][ T422] ? debug_shrink_set+0x1b0/0x1b0 [ 49.935193][ T418] dump_stack+0x14a/0x1ce [ 49.943232][ T422] do_vfs_ioctl+0x770/0x1750 [ 49.948251][ T418] ? devkmsg_release+0x11c/0x11c [ 49.956576][ T422] ? selinux_file_ioctl+0x73b/0x990 [ 49.961788][ T418] ? show_regs_print_info+0x12/0x12 [ 49.971828][ T422] ? ioctl_preallocate+0x250/0x250 [ 49.976141][ T418] ? switch_mm+0x100/0x100 [ 49.986189][ T422] ? __fget+0x37c/0x3c0 [ 49.990688][ T418] should_fail+0x6fb/0x860 [ 49.993970][ T422] ? vfs_write+0x427/0x4f0 [ 49.998973][ T418] ? setup_fault_attr+0x3d0/0x3d0 [ 50.003274][ T422] ? fget_many+0x20/0x20 [ 50.007834][ T418] ? __schedule+0x920/0xef0 [ 50.012740][ T422] ? ksys_write+0x25d/0x2c0 [ 50.017922][ T418] get_futex_key+0x1c7/0xe10 [ 50.023095][ T422] ? file_open_root+0x450/0x450 [ 50.028172][ T418] ? is_mmconf_reserved+0x420/0x420 [ 50.032564][ T422] ? security_file_ioctl+0xad/0xc0 [ 50.036688][ T418] ? futex_wait_restart+0x250/0x250 [ 50.041078][ T422] __x64_sys_ioctl+0xd4/0x110 [ 50.045463][ T418] ? should_fail+0x182/0x860 [ 50.050559][ T422] do_syscall_64+0xcb/0x150 [ 50.054774][ T418] ? schedule+0x13b/0x1d0 [ 50.059250][ T422] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.063744][ T418] ? setup_fault_attr+0x3d0/0x3d0 [ 50.068319][ T422] RIP: 0033:0x446929 [ 50.073147][ T418] futex_wait_setup+0x41/0x6a0 [ 50.078332][ T422] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.083419][ T418] ? futex_wait_setup+0x6a0/0x6a0 [ 50.088599][ T422] RSP: 002b:00007fd527f4ed88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.093308][ T418] ? futex_wait+0x10c/0x8a0 executing program [ 50.097871][ T422] RAX: ffffffffffffffda RBX: 00000000006dbc78 RCX: 0000000000446929 [ 50.102368][ T418] futex_wait+0x2c1/0x8a0 [ 50.106671][ T422] RDX: 0000000020000180 RSI: 00000000c0184900 RDI: 0000000000000007 [ 50.112547][ T418] ? do_futex+0x3e40/0x3e40 [ 50.117538][ T422] RBP: 00000000006dbc70 R08: 0000000000000001 R09: 0000000000000038 [ 50.121419][ T418] ? stack_trace_save+0x1f0/0x1f0 [ 50.126152][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc7c [ 50.145758][ T418] ? __kernel_text_address+0x93/0x110 [ 50.150753][ T422] R13: 00007fd527f4ed90 R14: 0000000000000008 R15: 0000000000000001 [ 50.159678][ T418] do_futex+0x2364/0x3e40 [ 50.164148][ T422] Modules linked in: [ 50.172202][ T418] ? stack_trace_save+0x123/0x1f0 [ 50.193855][ T429] FAULT_INJECTION: forcing a failure. [ 50.193855][ T429] name fail_futex, interval 1, probability 0, space 0, times 0 [ 50.197046][ T418] ? stack_trace_snprint+0x150/0x150 [ 50.197063][ T418] ? futex_exit_release+0xc0/0xc0 [ 50.229879][ T426] FAULT_INJECTION: forcing a failure. [ 50.229879][ T426] name failslab, interval 1, probability 0, space 0, times 0 [ 50.233390][ T418] ? __kasan_slab_free+0x1f2/0x230 [ 50.233398][ T418] ? __kasan_slab_free+0x181/0x230 [ 50.233407][ T418] ? slab_free_freelist_hook+0xd0/0x150 [ 50.233421][ T418] ? kmem_cache_free+0xac/0x600 [ 50.296121][ T418] ? do_sys_open+0x642/0x7d0 [ 50.296136][ T418] ? do_syscall_64+0xcb/0x150 [ 50.305405][ T418] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.311494][ T418] ? expand_files+0xd1/0x980 [ 50.316125][ T418] ? slab_free_freelist_hook+0xd0/0x150 [ 50.321965][ T418] ? __rcu_read_lock+0x50/0x50 [ 50.326839][ T418] __se_sys_futex+0x35c/0x470 [ 50.331553][ T418] ? __x64_sys_futex+0xf0/0xf0 [ 50.336409][ T418] ? __fd_install+0x113/0x260 [ 50.341207][ T418] ? __x64_sys_futex+0x1d/0xf0 [ 50.346172][ T418] do_syscall_64+0xcb/0x150 [ 50.350773][ T418] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.356935][ T418] RIP: 0033:0x446929 [ 50.360857][ T418] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.380641][ T418] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.389050][ T418] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 50.397021][ T418] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 [ 50.405343][ T418] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 50.413312][ T418] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c executing program [ 50.421476][ T418] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ *** [ 50.433559][ T433] FAULT_INJECTION: forcing a failure. [ 50.433559][ T433] name fail_futex, interval 1, probability 0, space 0, times 0 [ 50.434896][ T426] CPU: 1 PID: 426 Comm: syz-executor252 Tainted: G D 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 50.458341][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.469431][ T426] Call Trace: [ 50.472752][ T426] dump_stack+0x14a/0x1ce [ 50.477084][ T426] ? devkmsg_release+0x11c/0x11c [ 50.482062][ T426] ? show_regs_print_info+0x12/0x12 [ 50.487249][ T426] should_fail+0x6fb/0x860 [ 50.491649][ T426] ? setup_fault_attr+0x3d0/0x3d0 [ 50.496658][ T426] ? __d_alloc+0x2a/0x6b0 [ 50.500966][ T426] should_failslab+0x5/0x20 [ 50.505561][ T426] kmem_cache_alloc+0x36/0x260 [ 50.510310][ T426] __d_alloc+0x2a/0x6b0 [ 50.514565][ T426] d_alloc_pseudo+0x19/0x70 [ 50.519069][ T426] alloc_file_pseudo+0x15b/0x340 [ 50.523995][ T426] ? alloc_empty_file_noaccount+0x70/0x70 [ 50.529701][ T426] ? alloc_anon_inode+0x213/0x2e0 [ 50.534711][ T426] ? memcpy+0x38/0x50 [ 50.538680][ T426] ? alloc_anon_inode+0x213/0x2e0 [ 50.543700][ T426] dma_buf_export+0x4c2/0x770 [ 50.548475][ T426] ion_dmabuf_alloc+0x199/0x230 [ 50.553323][ T426] ? track_buffer_created+0x1c0/0x1c0 [ 50.558687][ T426] ? check_stack_object+0x5a/0x90 [ 50.563721][ T426] ion_ioctl+0x2e8/0x9c0 [ 50.568188][ T426] ? get_pid_task+0x86/0x90 [ 50.572699][ T426] ? proc_fail_nth_write+0x18f/0x250 [ 50.577981][ T426] ? debug_shrink_set+0x1b0/0x1b0 [ 50.583174][ T426] ? proc_fail_nth_read+0x1d0/0x1d0 [ 50.588372][ T426] ? memset+0x1f/0x40 [ 50.592335][ T426] ? fsnotify+0x13a0/0x1460 [ 50.596831][ T426] ? debug_shrink_set+0x1b0/0x1b0 [ 50.601850][ T426] do_vfs_ioctl+0x770/0x1750 [ 50.606433][ T426] ? selinux_file_ioctl+0x73b/0x990 [ 50.611627][ T426] ? ioctl_preallocate+0x250/0x250 [ 50.616896][ T426] ? __fget+0x37c/0x3c0 [ 50.621123][ T426] ? vfs_write+0x427/0x4f0 [ 50.625519][ T426] ? fget_many+0x20/0x20 [ 50.629755][ T426] ? ksys_write+0x25d/0x2c0 [ 50.634238][ T426] ? file_open_root+0x450/0x450 [ 50.639074][ T426] ? security_file_ioctl+0xad/0xc0 [ 50.644170][ T426] __x64_sys_ioctl+0xd4/0x110 [ 50.648838][ T426] do_syscall_64+0xcb/0x150 [ 50.653364][ T426] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.659239][ T426] RIP: 0033:0x446929 [ 50.663118][ T426] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.682721][ T426] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.691112][ T426] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 50.699244][ T426] RDX: 0000000020000180 RSI: 00000000c0184900 RDI: 0000000000000003 [ 50.707203][ T426] RBP: 00000000006dbc40 R08: 0000000000000001 R09: 0000000000000038 [ 50.715173][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 50.723125][ T426] R13: 00007fd527fb1d90 R14: 0000000000000004 R15: 0000000000000000 [ 50.731090][ T429] CPU: 0 PID: 429 Comm: syz-executor252 Tainted: G D 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 50.742628][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.752890][ T429] Call Trace: [ 50.756174][ T429] dump_stack+0x14a/0x1ce [ 50.760510][ T429] ? devkmsg_release+0x11c/0x11c [ 50.765493][ T429] ? show_regs_print_info+0x12/0x12 executing program executing program [ 50.770704][ T429] ? switch_mm+0x100/0x100 [ 50.775318][ T429] should_fail+0x6fb/0x860 [ 50.779753][ T429] ? setup_fault_attr+0x3d0/0x3d0 [ 50.784770][ T429] ? __schedule+0x920/0xef0 [ 50.789283][ T429] get_futex_key+0x1c7/0xe10 [ 50.793871][ T429] ? is_mmconf_reserved+0x420/0x420 [ 50.797405][ T437] FAULT_INJECTION: forcing a failure. [ 50.797405][ T437] name fail_futex, interval 1, probability 0, space 0, times 0 [ 50.799090][ T429] ? futex_wait_restart+0x250/0x250 [ 50.799099][ T429] ? should_fail+0x182/0x860 [ 50.799113][ T429] ? schedule+0x13b/0x1d0 [ 50.813639][ T440] FAULT_INJECTION: forcing a failure. [ 50.813639][ T440] name fail_futex, interval 1, probability 0, space 0, times 0 [ 50.817054][ T429] ? setup_fault_attr+0x3d0/0x3d0 [ 50.817066][ T429] futex_wait_setup+0x41/0x6a0 [ 50.817075][ T429] ? futex_wait_setup+0x6a0/0x6a0 [ 50.817089][ T429] ? futex_wait+0x10c/0x8a0 [ 50.858125][ T429] futex_wait+0x2c1/0x8a0 [ 50.862452][ T429] ? do_futex+0x3e40/0x3e40 [ 50.866958][ T429] ? stack_trace_save+0x1f0/0x1f0 [ 50.871972][ T429] ? __kernel_text_address+0x93/0x110 [ 50.877608][ T429] do_futex+0x2364/0x3e40 [ 50.882025][ T429] ? stack_trace_save+0x123/0x1f0 [ 50.887219][ T429] ? stack_trace_snprint+0x150/0x150 [ 50.892508][ T429] ? futex_exit_release+0xc0/0xc0 [ 50.897560][ T429] ? __kasan_slab_free+0x1f2/0x230 [ 50.903018][ T429] ? __kasan_slab_free+0x181/0x230 [ 50.908128][ T429] ? slab_free_freelist_hook+0xd0/0x150 [ 50.913763][ T429] ? kmem_cache_free+0xac/0x600 [ 50.918889][ T429] ? do_sys_open+0x642/0x7d0 [ 50.923471][ T429] ? do_syscall_64+0xcb/0x150 [ 50.928138][ T429] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.934207][ T429] ? expand_files+0xd1/0x980 [ 50.938796][ T429] ? slab_free_freelist_hook+0xd0/0x150 [ 50.944335][ T429] ? __rcu_read_lock+0x50/0x50 [ 50.949091][ T429] __se_sys_futex+0x35c/0x470 [ 50.953760][ T429] ? __x64_sys_futex+0xf0/0xf0 [ 50.958514][ T429] ? __fd_install+0x113/0x260 [ 50.963203][ T429] ? __x64_sys_futex+0x1d/0xf0 [ 50.967971][ T429] do_syscall_64+0xcb/0x150 [ 50.972464][ T429] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.978489][ T429] RIP: 0033:0x446929 [ 50.982399][ T429] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.002654][ T429] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.011067][ T429] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 51.019053][ T429] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 [ 51.027012][ T429] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 51.034996][ T429] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 51.043041][ T429] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 51.051114][ T440] CPU: 1 PID: 440 Comm: syz-executor252 Tainted: G D 5.4.51-syzkaller-00087-g43cb883475a5 #0 ] A start job is[ 51.062667][ T440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 running for dev[ 51.074114][ T440] Call Trace: -ttyS0.device (4[ 51.078793][ T440] dump_stack+0x14a/0x1ce 4s / 1min 30s)[ 51.084473][ T440] ? devkmsg_release+0x11c/0x11c [ 51.090596][ T440] ? show_regs_print_info+0x12/0x12 [ 51.095812][ T440] ? switch_mm+0x100/0x100 [ 51.100222][ T440] should_fail+0x6fb/0x860 [ 51.104636][ T440] ? setup_fault_attr+0x3d0/0x3d0 [ 51.109658][ T440] ? __schedule+0x920/0xef0 [ 51.114159][ T440] get_futex_key+0x1c7/0xe10 [ 51.118834][ T440] ? is_mmconf_reserved+0x420/0x420 [ 51.124202][ T440] ? futex_wait_restart+0x250/0x250 [ 51.130778][ T440] ? should_fail+0x182/0x860 [ 51.135368][ T440] ? schedule+0x13b/0x1d0 [ 51.139684][ T440] ? setup_fault_attr+0x3d0/0x3d0 [ 51.144699][ T440] futex_wait_setup+0x41/0x6a0 [ 51.149450][ T440] ? futex_wait_setup+0x6a0/0x6a0 [ 51.154455][ T440] ? futex_wait+0x10c/0x8a0 [ 51.159029][ T440] futex_wait+0x2c1/0x8a0 [ 51.163362][ T440] ? do_futex+0x3e40/0x3e40 [ 51.167876][ T440] ? stack_trace_save+0x1f0/0x1f0 [ 51.177702][ T440] ? __kernel_text_address+0x93/0x110 [ 51.183066][ T440] do_futex+0x2364/0x3e40 [ 51.187405][ T440] ? stack_trace_save+0x123/0x1f0 [ 51.192424][ T440] ? stack_trace_snprint+0x150/0x150 [ 51.197691][ T440] ? futex_exit_release+0xc0/0xc0 [ 51.202805][ T440] ? __kasan_slab_free+0x1f2/0x230 [ 51.207904][ T440] ? __kasan_slab_free+0x181/0x230 [ 51.213002][ T440] ? slab_free_freelist_hook+0xd0/0x150 [ 51.218535][ T440] ? kmem_cache_free+0xac/0x600 [ 51.223370][ T440] ? do_sys_open+0x642/0x7d0 [ 51.227949][ T440] ? do_syscall_64+0xcb/0x150 [ 51.232610][ T440] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.238671][ T440] ? expand_files+0xd1/0x980 [ 51.243268][ T440] ? slab_free_freelist_hook+0xd0/0x150 [ 51.249161][ T440] ? __rcu_read_lock+0x50/0x50 [ 51.254016][ T440] __se_sys_futex+0x35c/0x470 [ 51.258693][ T440] ? __x64_sys_futex+0xf0/0xf0 [ 51.263447][ T440] ? __fd_install+0x113/0x260 [ 51.268292][ T440] ? __x64_sys_futex+0x1d/0xf0 [ 51.273145][ T440] do_syscall_64+0xcb/0x150 [ 51.277668][ T440] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.284770][ T440] RIP: 0033:0x446929 [ 51.288653][ T440] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.308259][ T440] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.316662][ T440] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 51.324626][ T440] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 [ 51.332585][ T440] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 51.340644][ T440] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 51.348611][ T440] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 51.356895][ T433] CPU: 0 PID: 433 Comm: syz-executor252 Tainted: G D 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 51.368355][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.378429][ T433] Call Trace: [ 51.381717][ T433] dump_stack+0x14a/0x1ce [ 51.386032][ T433] ? devkmsg_release+0x11c/0x11c [ 51.391175][ T433] ? show_regs_print_info+0x12/0x12 [ 51.396363][ T433] ? switch_mm+0x100/0x100 [ 51.400853][ T433] should_fail+0x6fb/0x860 [ 51.405254][ T433] ? setup_fault_attr+0x3d0/0x3d0 [ 51.410274][ T433] ? __schedule+0x920/0xef0 [ 51.414763][ T433] get_futex_key+0x1c7/0xe10 [ 51.419337][ T433] ? is_mmconf_reserved+0x420/0x420 [ 51.424542][ T433] ? futex_wait_restart+0x250/0x250 [ 51.429897][ T433] ? should_fail+0x182/0x860 [ 51.434467][ T433] ? schedule+0x13b/0x1d0 [ 51.438782][ T433] ? setup_fault_attr+0x3d0/0x3d0 [ 51.443791][ T433] futex_wait_setup+0x41/0x6a0 [ 51.448634][ T433] ? futex_wait_setup+0x6a0/0x6a0 [ 51.453650][ T433] ? futex_wait+0x10c/0x8a0 [ 51.458153][ T433] futex_wait+0x2c1/0x8a0 [ 51.462652][ T433] ? do_futex+0x3e40/0x3e40 [ 51.471490][ T433] ? stack_trace_save+0x1f0/0x1f0 [ 51.476499][ T433] ? __kernel_text_address+0x93/0x110 [ 51.481867][ T433] do_futex+0x2364/0x3e40 [ 51.486278][ T433] ? stack_trace_save+0x123/0x1f0 [ 51.491304][ T433] ? stack_trace_snprint+0x150/0x150 [ 51.496949][ T433] ? futex_exit_release+0xc0/0xc0 [ 51.501960][ T433] ? __kasan_slab_free+0x1f2/0x230 [ 51.507143][ T433] ? __kasan_slab_free+0x181/0x230 [ 51.512243][ T433] ? slab_free_freelist_hook+0xd0/0x150 [ 51.517775][ T433] ? kmem_cache_free+0xac/0x600 [ 51.522632][ T433] ? do_sys_open+0x642/0x7d0 [ 51.527207][ T433] ? do_syscall_64+0xcb/0x150 [ 51.531891][ T433] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.538057][ T433] ? expand_files+0xd1/0x980 [ 51.542636][ T433] ? slab_free_freelist_hook+0xd0/0x150 [ 51.548179][ T433] ? __rcu_read_lock+0x50/0x50 [ 51.552955][ T433] __se_sys_futex+0x35c/0x470 [ 51.557647][ T433] ? __x64_sys_futex+0xf0/0xf0 [ 51.562404][ T433] ? __fd_install+0x113/0x260 [ 51.567072][ T433] ? __x64_sys_futex+0x1d/0xf0 [ 51.571834][ T433] do_syscall_64+0xcb/0x150 [ 51.576342][ T433] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.582231][ T433] RIP: 0033:0x446929 [ 51.586133][ T433] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.605750][ T433] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.614148][ T433] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 51.622192][ T433] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 [ 51.630153][ T433] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 51.638383][ T433] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 51.646341][ T433] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 51.654312][ T437] CPU: 1 PID: 437 Comm: syz-executor252 Tainted: G D 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 51.656789][ T422] ---[ end trace 01009cb57b7b5fd5 ]--- executing program [ 51.665786][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.665789][ T437] Call Trace: [ 51.665810][ T437] dump_stack+0x14a/0x1ce [ 51.665819][ T437] ? devkmsg_release+0x11c/0x11c [ 51.665826][ T437] ? show_regs_print_info+0x12/0x12 [ 51.665834][ T437] ? switch_mm+0x100/0x100 [ 51.665841][ T437] should_fail+0x6fb/0x860 [ 51.665848][ T437] ? setup_fault_attr+0x3d0/0x3d0 [ 51.665863][ T437] ? __schedule+0x920/0xef0 [ 51.671760][ T422] RIP: 0010:dma_buf_release+0x44/0x2f0 [ 51.681540][ T437] get_futex_key+0x1c7/0xe10 [ 51.681551][ T437] ? is_mmconf_reserved+0x420/0x420 [ 51.681559][ T437] ? futex_wait_restart+0x250/0x250 [ 51.681565][ T437] ? should_fail+0x182/0x860 [ 51.681571][ T437] ? schedule+0x13b/0x1d0 [ 51.681576][ T437] ? setup_fault_attr+0x3d0/0x3d0 [ 51.681584][ T437] futex_wait_setup+0x41/0x6a0 [ 51.681599][ T437] ? futex_wait_setup+0x6a0/0x6a0 [ 51.686277][ T422] Code: fe 48 83 c3 78 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 4b 5c 08 ff 4c 8b 23 49 8d 5c 24 48 48 89 d8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 2b 02 00 00 8b 1b 31 ff 89 de e8 a5 31 da [ 51.689187][ T437] ? futex_wait+0x10c/0x8a0 [ 51.689202][ T437] futex_wait+0x2c1/0x8a0 [ 51.694423][ T422] RSP: 0018:ffff8881cd7977e0 EFLAGS: 00010206 [ 51.699313][ T437] ? do_futex+0x3e40/0x3e40 [ 51.699329][ T437] ? stack_trace_save+0x1f0/0x1f0 [ 51.704344][ T422] RAX: 0000000000000009 RBX: 0000000000000048 RCX: ffff8881cc395d00 [ 51.708570][ T437] ? __kernel_text_address+0x93/0x110 [ 51.708585][ T437] do_futex+0x2364/0x3e40 [ 51.713611][ T422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d3d54880 [ 51.718068][ T437] ? stack_trace_save+0x123/0x1f0 [ 51.718075][ T437] ? stack_trace_snprint+0x150/0x150 [ 51.718085][ T437] ? futex_exit_release+0xc0/0xc0 [ 51.718092][ T437] ? __kasan_slab_free+0x1f2/0x230 [ 51.718098][ T437] ? __kasan_slab_free+0x181/0x230 [ 51.718114][ T437] ? slab_free_freelist_hook+0xd0/0x150 [ 51.724454][ T422] RBP: dffffc0000000000 R08: ffffffff817b45ff R09: 0000000000000003 [ 51.728106][ T437] ? kmem_cache_free+0xac/0x600 [ 51.728121][ T437] ? do_sys_open+0x642/0x7d0 [ 51.734283][ T422] R10: ffffed1039af2ee5 R11: 0000000000000004 R12: 0000000000000000 [ 51.738484][ T437] ? do_syscall_64+0xcb/0x150 [ 51.738494][ T437] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.738509][ T437] ? expand_files+0xd1/0x980 [ 51.743115][ T422] R13: dffffc0000000000 R14: 1ffff1103a7aa910 R15: 1ffff1103a7aa922 [ 51.747389][ T437] ? slab_free_freelist_hook+0xd0/0x150 [ 51.747398][ T437] ? __rcu_read_lock+0x50/0x50 [ 51.747409][ T437] __se_sys_futex+0x35c/0x470 [ 51.747419][ T437] ? __x64_sys_futex+0xf0/0xf0 [ 51.747434][ T437] ? __fd_install+0x113/0x260 [ 51.753309][ T422] FS: 00007fd527f4f700(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000 [ 51.757177][ T437] ? __x64_sys_futex+0x1d/0xf0 [ 51.757185][ T437] do_syscall_64+0xcb/0x150 [ 51.757196][ T437] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.757203][ T437] RIP: 0033:0x446929 [ 51.757210][ T437] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.757214][ T437] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.757221][ T437] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 51.757225][ T437] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc48 [ 51.757229][ T437] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 51.757240][ T437] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 51.762628][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.781936][ T437] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 51.799326][ T446] FAULT_INJECTION: forcing a failure. [ 51.799326][ T446] name fail_futex, interval 1, probability 0, space 0, times 0 [ 51.801634][ T444] FAULT_INJECTION: forcing a failure. [ 51.801634][ T444] name failslab, interval 1, probability 0, space 0, times 0 [ 51.812171][ T446] CPU: 1 PID: 446 Comm: syz-executor252 Tainted: G D 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 52.077194][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.087236][ T446] Call Trace: [ 52.090610][ T446] dump_stack+0x14a/0x1ce [ 52.094936][ T446] ? devkmsg_release+0x11c/0x11c [ 52.100062][ T446] ? show_regs_print_info+0x12/0x12 [ 52.105261][ T446] ? plist_add+0x4bf/0x5c0 [ 52.109678][ T446] should_fail+0x6fb/0x860 [ 52.114090][ T446] ? setup_fault_attr+0x3d0/0x3d0 [ 52.119127][ T446] ? futex_wait_queue_me+0x2eb/0x420 [ 52.124577][ T446] ? futex_wait_setup+0x6a0/0x6a0 [ 52.129620][ T446] get_futex_key+0x1c7/0xe10 [ 52.134228][ T446] ? futex_wait_restart+0x250/0x250 [ 52.139416][ T446] futex_wake+0x148/0x9f0 [ 52.143735][ T446] ? futex_wait+0x8a0/0x8a0 [ 52.148407][ T446] ? stack_trace_save+0x1f0/0x1f0 [ 52.153419][ T446] ? __kernel_text_address+0x93/0x110 [ 52.158781][ T446] do_futex+0x23a0/0x3e40 [ 52.163105][ T446] ? stack_trace_save+0x123/0x1f0 [ 52.168214][ T446] ? stack_trace_snprint+0x150/0x150 [ 52.173487][ T446] ? futex_exit_release+0xc0/0xc0 [ 52.178501][ T446] ? __kasan_slab_free+0x1f2/0x230 [ 52.183601][ T446] ? __kasan_slab_free+0x181/0x230 [ 52.188704][ T446] ? slab_free_freelist_hook+0xd0/0x150 [ 52.194247][ T446] ? kmem_cache_free+0xac/0x600 [ 52.199097][ T446] ? do_sys_open+0x642/0x7d0 [ 52.203683][ T446] ? do_syscall_64+0xcb/0x150 [ 52.208341][ T446] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.214412][ T446] ? expand_files+0xd1/0x980 [ 52.218991][ T446] ? slab_free_freelist_hook+0xd0/0x150 [ 52.224530][ T446] ? __rcu_read_lock+0x50/0x50 [ 52.229287][ T446] __se_sys_futex+0x35c/0x470 [ 52.233959][ T446] ? __x64_sys_futex+0xf0/0xf0 [ 52.239154][ T446] ? __fd_install+0x113/0x260 [ 52.244025][ T446] ? __x64_sys_futex+0x1d/0xf0 [ 52.248786][ T446] do_syscall_64+0xcb/0x150 [ 52.253291][ T446] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.259204][ T446] RIP: 0033:0x446929 [ 52.263092][ T446] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.282777][ T446] RSP: 002b:00007fd527fb1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.291188][ T446] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446929 [ 52.299152][ T446] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc4c [ 52.307115][ T446] RBP: 00000000006dbc40 R08: 0000000000000038 R09: 0000000000000038 [ 52.315161][ T446] R10: 0000000000000038 R11: 0000000000000246 R12: 00000000006dbc4c [ 52.323305][ T446] R13: 00007fd527fb1d90 R14: 0000000000000006 R15: 0000000000000000 [ 52.331369][ T444] CPU: 0 PID: 444 Comm: syz-executor252 Tainted: G D 5.4.51-syzkaller-00087-g43cb883475a5 #0 [ 52.343272][ T444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.343275][ T444] Call Trace: [ 52.343292][ T444] dump_stack+0x14a/0x1ce [ 52.343307][ T444] ? devkmsg_release+0x11c/0x11c [ 52.366504][ T444] ? show_regs_print_info+0x12/0x12 [ 52.366605][ T422] CR2: 0000000020000180 CR3: 00000001ce341004 CR4: 00000000001606f0 [ 52.371771][ T444] ? memset+0x1f/0x40 [ 52.371782][ T444] ? unwind_next_frame+0x1c90/0x2330 [ 52.371791][ T444] should_fail+0x6fb/0x860 [ 52.371803][ T444] ? setup_fault_attr+0x3d0/0x3d0 [ 52.400540][ T444] ? ebitmap_cmp+0x1c8/0x230 [ 52.400697][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.405274][ T444] ? mls_compute_context_len+0x81b/0x850 [ 52.405282][ T444] ? context_struct_to_string+0x3e4/0x820 [ 52.405291][ T444] should_failslab+0x5/0x20 [ 52.405301][ T444] __kmalloc+0x5f/0x2d0 [ 52.405309][ T444] context_struct_to_string+0x3e4/0x820 [ 52.405318][ T444] ? security_bounded_transition+0x560/0x560 [ 52.405327][ T444] ? ebitmap_contains+0x6d8/0x780 [ 52.405342][ T444] ? hashtab_search+0x1bf/0x200 [ 52.415800][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.419067][ T444] context_add_hash+0x145/0x280 [ 52.419078][ T444] ? ebitmap_contains+0x6d8/0x780 [ 52.419092][ T444] ? security_sid_to_context_inval+0x40/0x40 [ 52.435832][ T422] Kernel panic - not syncing: Fatal exception [ 52.440452][ T444] ? mls_context_isvalid+0x272/0x380 [ 52.492717][ T444] ? policydb_context_isvalid+0x1b6/0x400 [ 52.498451][ T444] security_compute_sid+0x11da/0x1d50 [ 52.504535][ T444] ? inet_create+0x3d0/0xa90 [ 52.509548][ T444] ? __sock_create+0x394/0x730 [ 52.514316][ T444] ? security_transition_sid+0x90/0x90 [ 52.519776][ T444] ? selinux_sk_alloc_security+0x71/0x190 [ 52.525491][ T444] ? kmem_cache_alloc_trace+0xc3/0x280 [ 52.530941][ T444] ? cgroup_tryget+0x109/0x2b0 [ 52.535699][ T444] security_transition_sid+0x78/0x90 [ 52.541418][ T444] selinux_socket_post_create+0x375/0x500 [ 52.547129][ T444] ? selinux_socket_create+0x330/0x330 [ 52.554321][ T444] ? __module_put_and_exit+0x20/0x20 [ 52.559611][ T444] security_socket_post_create+0x7f/0xe0 [ 52.565238][ T444] __sock_create+0x42f/0x730 [ 52.570013][ T444] __sys_socket+0x139/0x370 [ 52.574507][ T444] ? sock_create_kern+0x40/0x40 [ 52.579367][ T444] ? switch_fpu_return+0x10/0x10 [ 52.584292][ T444] ? fput_many+0x42/0x1a0 [ 52.588614][ T444] __x64_sys_socket+0x76/0x80 [ 52.593289][ T444] do_syscall_64+0xcb/0x150 [ 52.597797][ T444] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.604732][ T444] RIP: 0033:0x446929 [ 52.608629][ T444] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.628926][ T444] RSP: 002b:00007fd527f90d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 52.637534][ T444] RAX: ffffffffffffffda RBX: 00000000006dbc58 RCX: 0000000000446929 [ 52.645606][ T444] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002 [ 52.653680][ T444] RBP: 00000000006dbc50 R08: 0000000000000038 R09: 0000000000000038 [ 52.661650][ T444] R10: 0000000000000038 R11: 0000000000000246 R12: 00000000006dbc5c [ 52.669631][ T444] R13: 00007fd527f90d90 R14: 0000000000000005 R15: 0000000000000000 [ 52.677960][ T422] Kernel Offset: disabled [ 52.682375][ T422] Rebooting in 86400 seconds..