[ 16.768014][ T293] ================================================================== [ 16.768300][ T293] BUG: KASAN: slab-use-after-free in emit_its_trampoline+0xa5/0x300 [ 16.768562][ T293] Read of size 1 at addr ffff888001932720 by task modprobe/293 [ 16.768811][ T293] [ 16.768901][ T293] CPU: 0 UID: 0 PID: 293 Comm: modprobe Not tainted 6.16.0-rc2-virtme #1 PREEMPT(full) [ 16.768906][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.768908][ T293] Call Trace: [ 16.768910][ T293] [ 16.768911][ T293] dump_stack_lvl+0x82/0xd0 [ 16.768918][ T293] print_address_description.constprop.0+0x2c/0x400 [ 16.768926][ T293] ? emit_its_trampoline+0xa5/0x300 [ 16.768929][ T293] print_report+0xb4/0x270 [ 16.768933][ T293] ? emit_its_trampoline+0xa5/0x300 [ 16.768936][ T293] ? kasan_addr_to_slab+0x25/0x80 [ 16.768940][ T293] ? emit_its_trampoline+0xa5/0x300 [ 16.768942][ T293] kasan_report+0xca/0x100 [ 16.768947][ T293] ? emit_its_trampoline+0xa5/0x300 [ 16.768952][ T293] ? emit_its_trampoline+0xa5/0x300 [ 16.768955][ T293] __kasan_check_byte+0x3a/0x50 [ 16.768959][ T293] krealloc_noprof+0x3d/0x320 [ 16.768963][ T293] ? execmem_alloc+0xc0/0x240 [ 16.768970][ T293] emit_its_trampoline+0xa5/0x300 [ 16.768973][ T293] ? __x86_indirect_paranoid_thunk_rax+0x2/0x2 [ 16.768980][ T293] ? __do_softirq+0x10/0x10 [ 16.768984][ T293] apply_retpolines+0xcf/0x550 [ 16.768989][ T293] ? __pfx_apply_retpolines+0x10/0x10 [ 16.768993][ T293] ? __pfx___mutex_lock+0x10/0x10 [ 16.769002][ T293] module_finalize+0x3d5/0x9d0 [ 16.769009][ T293] ? add_kallsyms+0x8d7/0xf40 [ 16.769014][ T293] ? __pfx_module_finalize+0x10/0x10 [ 16.769019][ T293] ? __pfx_cmp_ex_sort+0x10/0x10 [ 16.769022][ T293] ? __pfx_swap_ex+0x10/0x10 [ 16.769027][ T293] load_module+0x139a/0x2660 [ 16.769033][ T293] ? __pfx_load_module+0x10/0x10 [ 16.769036][ T293] ? kernel_read_file+0x3f5/0x550 [ 16.769043][ T293] ? kernel_read_file+0x3d0/0x550 [ 16.769047][ T293] ? __pfx_kernel_read_file+0x10/0x10 [ 16.769052][ T293] ? init_module_from_file+0xe9/0x150 [ 16.769055][ T293] init_module_from_file+0xe9/0x150 [ 16.769058][ T293] ? __pfx_init_module_from_file+0x10/0x10 [ 16.769066][ T293] ? idempotent_init_module+0x31a/0x620 [ 16.769069][ T293] ? __lock_release+0x5d/0x170 [ 16.769074][ T293] ? do_raw_spin_unlock+0x58/0x220 [ 16.769078][ T293] idempotent_init_module+0x335/0x620 [ 16.769082][ T293] ? __pfx_idempotent_init_module+0x10/0x10 [ 16.769089][ T293] ? cap_capable+0x94/0x230 [ 16.769095][ T293] __x64_sys_finit_module+0xca/0x150 [ 16.769098][ T293] ? do_syscall_64+0x85/0x380 [ 16.769102][ T293] do_syscall_64+0xc1/0x380 [ 16.769105][ T293] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 16.769109][ T293] RIP: 0033:0x7fe193fc7e5d [ 16.769113][ T293] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 73 9f 1b 00 f7 d8 64 89 01 48 [ 16.769115][ T293] RSP: 002b:00007ffc4867f3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.769119][ T293] RAX: ffffffffffffffda RBX: 000055fd9291ac80 RCX: 00007fe193fc7e5d [ 16.769121][ T293] RDX: 0000000000000000 RSI: 000055fd88b18a2a RDI: 0000000000000000 [ 16.769123][ T293] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffc4867f4e0 [ 16.769125][ T293] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fd88b18a2a [ 16.769127][ T293] R13: 000055fd9291ad40 R14: 000055fd9291adc0 R15: 000055fd9291acec [ 16.769133][ T293] [ 16.769134][ T293] [ 16.779542][ T293] Allocated by task 285: [ 16.779673][ T293] kasan_save_stack+0x24/0x50 [ 16.779858][ T293] kasan_save_track+0x14/0x30 [ 16.780034][ T293] __kasan_kmalloc+0x7f/0x90 [ 16.780210][ T293] __kmalloc_noprof+0x1d4/0x470 [ 16.780385][ T293] virtqueue_add_split+0x6a3/0x1920 [ 16.780562][ T293] virtqueue_add_sgs+0x143/0x270 [ 16.780738][ T293] virtio_fs_enqueue_req+0x58c/0xfe0 [ 16.780916][ T293] virtio_fs_send_req+0x13a/0x710 [ 16.781093][ T293] __fuse_simple_request+0x22a/0xb50 [ 16.781279][ T293] fuse_file_put+0x170/0x1f0 [ 16.781457][ T293] fuse_release+0x134/0x1c0 [ 16.781633][ T293] __fput+0x35c/0xa80 [ 16.781768][ T293] task_work_run+0x134/0x220 [ 16.781946][ T293] do_exit+0x594/0xe90 [ 16.782081][ T293] do_group_exit+0xb8/0x260 [ 16.782255][ T293] __x64_sys_exit_group+0x3e/0x50 [ 16.782432][ T293] x64_sys_call+0xf76/0x18a0 [ 16.782614][ T293] do_syscall_64+0xc1/0x380 [ 16.782789][ T293] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 16.783006][ T293] [ 16.783096][ T293] Freed by task 235: [ 16.783225][ T293] kasan_save_stack+0x24/0x50 [ 16.783428][ T293] kasan_save_track+0x14/0x30 [ 16.783602][ T293] kasan_save_free_info+0x3b/0x60 [ 16.783774][ T293] __kasan_slab_free+0x38/0x50 [ 16.783949][ T293] kfree+0x144/0x320 [ 16.784080][ T293] detach_buf_split+0x48d/0x6f0 [ 16.784256][ T293] virtqueue_get_buf_ctx_split+0x294/0x7f0 [ 16.784475][ T293] virtio_fs_requests_done_work+0x231/0x890 [ 16.784707][ T293] process_one_work+0xe43/0x1660 [ 16.784885][ T293] worker_thread+0x591/0xcf0 [ 16.785060][ T293] kthread+0x37b/0x600 [ 16.785193][ T293] ret_from_fork+0x243/0x320 [ 16.785365][ T293] ret_from_fork_asm+0x1a/0x30 [ 16.785540][ T293] [ 16.785627][ T293] The buggy address belongs to the object at ffff888001932720 [ 16.785627][ T293] which belongs to the cache kmalloc-96 of size 96 [ 16.786051][ T293] The buggy address is located 0 bytes inside of [ 16.786051][ T293] freed 96-byte region [ffff888001932720, ffff888001932780) [ 16.786472][ T293] [ 16.786558][ T293] The buggy address belongs to the physical page: [ 16.786776][ T293] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1932 [ 16.787094][ T293] flags: 0x80000000000000(node=0|zone=1) [ 16.787275][ T293] page_type: f5(slab) [ 16.787415][ T293] raw: 0080000000000000 ffff888001042340 ffffea0000265610 ffffea0000049010 [ 16.787730][ T293] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 16.788047][ T293] page dumped because: kasan: bad access detected [ 16.788261][ T293] [ 16.788354][ T293] Memory state around the buggy address: [ 16.788521][ T293] ffff888001932600: fc fc fc fc 00 00 00 00 00 00 00 00 00 fc fc fc [ 16.788775][ T293] ffff888001932680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.789034][ T293] >ffff888001932700: fc fc fc fc fa fb fb fb fb fb fb fb fb fb fb fb [ 16.789280][ T293] ^ [ 16.789452][ T293] ffff888001932780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.789699][ T293] ffff888001932800: fc fc fc fc 00 00 00 00 00 00 00 00 00 00 00 fc [ 16.789944][ T293] ================================================================== [ 16.790670][ T293] Disabling lock debugging due to kernel taint [ 247.175902][ T44] INFO: task modprobe:293 blocked for more than 122 seconds. [ 247.176361][ T44] Tainted: G B 6.16.0-rc2-virtme #1 [ 247.176573][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.176884][ T44] task:modprobe state:D stack:25792 pid:293 tgid:293 ppid:36 task_flags:0x400100 flags:0x00004002 [ 247.177263][ T44] Call Trace: [ 247.177379][ T44] [ 247.177461][ T44] __schedule+0x862/0x1b00 [ 247.177621][ T44] ? __pfx___schedule+0x10/0x10 [ 247.177786][ T44] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 247.178014][ T44] ? rcu_is_watching+0x12/0xc0 [ 247.178162][ T44] ? schedule+0x1ee/0x270 [ 247.178276][ T44] ? rcu_is_watching+0x12/0xc0 [ 247.178420][ T44] schedule+0xe2/0x270 [ 247.178533][ T44] schedule_preempt_disabled+0x18/0x30 [ 247.178714][ T44] __mutex_lock+0x77f/0xcd0 [ 247.178861][ T44] ? text_poke_set+0x86/0x120 [ 247.179009][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 247.179184][ T44] ? execmem_free+0x10d/0x1d0 [ 247.179329][ T44] ? rcu_is_watching+0x12/0xc0 [ 247.179477][ T44] ? trace_lock_release+0x2a/0xd0 [ 247.179627][ T44] ? text_poke_set+0x86/0x120 [ 247.179777][ T44] text_poke_set+0x86/0x120 [ 247.179922][ T44] ? __pfx_text_poke_set+0x10/0x10 [ 247.180072][ T44] execmem_free+0x11a/0x1d0 [ 247.180218][ T44] ? __pfx_execmem_free+0x10/0x10 [ 247.180370][ T44] ? emit_its_trampoline+0xa5/0x300 [ 247.180517][ T44] ? __kasan_check_byte+0x3a/0x50 [ 247.180659][ T44] ? krealloc_noprof+0x3d/0x320 [ 247.180834][ T44] ? execmem_alloc+0xc0/0x240 [ 247.180987][ T44] emit_its_trampoline+0x258/0x300 [ 247.181134][ T44] ? __x86_indirect_paranoid_thunk_rax+0x2/0x2 [ 247.181318][ T44] ? __do_softirq+0x10/0x10 [ 247.181463][ T44] apply_retpolines+0xcf/0x550 [ 247.181615][ T44] ? __pfx_apply_retpolines+0x10/0x10 [ 247.181769][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 247.181937][ T44] module_finalize+0x3d5/0x9d0 [ 247.182105][ T44] ? add_kallsyms+0x8d7/0xf40 [ 247.182253][ T44] ? __pfx_module_finalize+0x10/0x10 [ 247.182412][ T44] ? __pfx_cmp_ex_sort+0x10/0x10 [ 247.182557][ T44] ? __pfx_swap_ex+0x10/0x10 [ 247.182716][ T44] load_module+0x139a/0x2660 [ 247.182861][ T44] ? __pfx_load_module+0x10/0x10 [ 247.183038][ T44] ? kernel_read_file+0x3f5/0x550 [ 247.183208][ T44] ? kernel_read_file+0x3d0/0x550 [ 247.183357][ T44] ? __pfx_kernel_read_file+0x10/0x10 [ 247.183521][ T44] ? init_module_from_file+0xe9/0x150 [ 247.183667][ T44] init_module_from_file+0xe9/0x150 [ 247.183831][ T44] ? __pfx_init_module_from_file+0x10/0x10 [ 247.184029][ T44] ? idempotent_init_module+0x31a/0x620 [ 247.184180][ T44] ? __lock_release+0x5d/0x170 [ 247.184346][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 247.184500][ T44] idempotent_init_module+0x335/0x620 [ 247.184650][ T44] ? __pfx_idempotent_init_module+0x10/0x10 [ 247.184855][ T44] ? cap_capable+0x94/0x230 [ 247.185010][ T44] __x64_sys_finit_module+0xca/0x150 [ 247.185170][ T44] ? do_syscall_64+0x85/0x380 [ 247.185322][ T44] do_syscall_64+0xc1/0x380 [ 247.185472][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.185656][ T44] RIP: 0033:0x7fe193fc7e5d [ 247.185821][ T44] RSP: 002b:00007ffc4867f3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 247.186053][ T44] RAX: ffffffffffffffda RBX: 000055fd9291ac80 RCX: 00007fe193fc7e5d [ 247.186299][ T44] RDX: 0000000000000000 RSI: 000055fd88b18a2a RDI: 0000000000000000 [ 247.186525][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffc4867f4e0 [ 247.186759][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fd88b18a2a [ 247.186987][ T44] R13: 000055fd9291ad40 R14: 000055fd9291adc0 R15: 000055fd9291acec [ 247.187217][ T44] [ 247.187346][ T44] INFO: task modprobe:293 is blocked on a mutex likely owned by task modprobe:293. [ 247.187604][ T44] task:modprobe state:D stack:25792 pid:293 tgid:293 ppid:36 task_flags:0x400100 flags:0x00004002 [ 247.187936][ T44] Call Trace: [ 247.188048][ T44] [ 247.188124][ T44] __schedule+0x862/0x1b00 [ 247.188274][ T44] ? __pfx___schedule+0x10/0x10 [ 247.188429][ T44] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 247.188615][ T44] ? rcu_is_watching+0x12/0xc0 [ 247.188780][ T44] ? schedule+0x1ee/0x270 [ 247.188893][ T44] ? rcu_is_watching+0x12/0xc0 [ 247.189039][ T44] schedule+0xe2/0x270 [ 247.189151][ T44] schedule_preempt_disabled+0x18/0x30 [ 247.189317][ T44] __mutex_lock+0x77f/0xcd0 [ 247.189466][ T44] ? text_poke_set+0x86/0x120 [ 247.189622][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 247.189780][ T44] ? execmem_free+0x10d/0x1d0 [ 247.189933][ T44] ? rcu_is_watching+0x12/0xc0 [ 247.190079][ T44] ? trace_lock_release+0x2a/0xd0 [ 247.190228][ T44] ? text_poke_set+0x86/0x120 [ 247.190378][ T44] text_poke_set+0x86/0x120 [ 247.190527][ T44] ? __pfx_text_poke_set+0x10/0x10 [ 247.190678][ T44] execmem_free+0x11a/0x1d0 [ 247.190838][ T44] ? __pfx_execmem_free+0x10/0x10 [ 247.190987][ T44] ? emit_its_trampoline+0xa5/0x300 [ 247.191139][ T44] ? __kasan_check_byte+0x3a/0x50 [ 247.191299][ T44] ? krealloc_noprof+0x3d/0x320 [ 247.191447][ T44] ? execmem_alloc+0xc0/0x240 [ 247.191597][ T44] emit_its_trampoline+0x258/0x300 [ 247.191751][ T44] ? __x86_indirect_paranoid_thunk_rax+0x2/0x2 [ 247.191943][ T44] ? __do_softirq+0x10/0x10 [ 247.192095][ T44] apply_retpolines+0xcf/0x550 [ 247.192246][ T44] ? __pfx_apply_retpolines+0x10/0x10 [ 247.192395][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 247.192548][ T44] module_finalize+0x3d5/0x9d0 [ 247.192719][ T44] ? add_kallsyms+0x8d7/0xf40 [ 247.192870][ T44] ? __pfx_module_finalize+0x10/0x10 [ 247.193021][ T44] ? __pfx_cmp_ex_sort+0x10/0x10 [ 247.193184][ T44] ? __pfx_swap_ex+0x10/0x10 [ 247.193329][ T44] load_module+0x139a/0x2660 [ 247.193474][ T44] ? __pfx_load_module+0x10/0x10 [ 247.193619][ T44] ? kernel_read_file+0x3f5/0x550 [ 247.193772][ T44] ? kernel_read_file+0x3d0/0x550 [ 247.193917][ T44] ? __pfx_kernel_read_file+0x10/0x10 [ 247.194063][ T44] ? init_module_from_file+0xe9/0x150 [ 247.194212][ T44] init_module_from_file+0xe9/0x150 [ 247.194357][ T44] ? __pfx_init_module_from_file+0x10/0x10 [ 247.194538][ T44] ? idempotent_init_module+0x31a/0x620 [ 247.194684][ T44] ? __lock_release+0x5d/0x170 [ 247.194836][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 247.195002][ T44] idempotent_init_module+0x335/0x620 [ 247.195150][ T44] ? __pfx_idempotent_init_module+0x10/0x10 [ 247.195345][ T44] ? cap_capable+0x94/0x230 [ 247.195498][ T44] __x64_sys_finit_module+0xca/0x150 [ 247.195646][ T44] ? do_syscall_64+0x85/0x380 [ 247.195801][ T44] do_syscall_64+0xc1/0x380 [ 247.195950][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.196134][ T44] RIP: 0033:0x7fe193fc7e5d [ 247.196298][ T44] RSP: 002b:00007ffc4867f3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 247.196547][ T44] RAX: ffffffffffffffda RBX: 000055fd9291ac80 RCX: 00007fe193fc7e5d [ 247.196786][ T44] RDX: 0000000000000000 RSI: 000055fd88b18a2a RDI: 0000000000000000 [ 247.197014][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffc4867f4e0 [ 247.197270][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fd88b18a2a [ 247.197509][ T44] R13: 000055fd9291ad40 R14: 000055fd9291adc0 R15: 000055fd9291acec [ 247.197763][ T44] [ 247.197878][ T44] INFO: lockdep is turned off. [ 370.055889][ T44] INFO: task modprobe:293 blocked for more than 245 seconds. [ 370.056331][ T44] Tainted: G B 6.16.0-rc2-virtme #1 [ 370.056546][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.056825][ T44] task:modprobe state:D stack:25792 pid:293 tgid:293 ppid:36 task_flags:0x400100 flags:0x00004002 [ 370.057190][ T44] Call Trace: [ 370.057301][ T44] [ 370.057378][ T44] __schedule+0x862/0x1b00 [ 370.057532][ T44] ? __pfx___schedule+0x10/0x10 [ 370.057719][ T44] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 370.057930][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.058078][ T44] ? schedule+0x1ee/0x270 [ 370.058190][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.058349][ T44] schedule+0xe2/0x270 [ 370.058472][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.058608][ T44] __mutex_lock+0x77f/0xcd0 [ 370.058770][ T44] ? text_poke_set+0x86/0x120 [ 370.058942][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 370.059097][ T44] ? execmem_free+0x10d/0x1d0 [ 370.059248][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.059405][ T44] ? trace_lock_release+0x2a/0xd0 [ 370.059562][ T44] ? text_poke_set+0x86/0x120 [ 370.059712][ T44] text_poke_set+0x86/0x120 [ 370.059850][ T44] ? __pfx_text_poke_set+0x10/0x10 [ 370.060012][ T44] execmem_free+0x11a/0x1d0 [ 370.060155][ T44] ? __pfx_execmem_free+0x10/0x10 [ 370.060302][ T44] ? emit_its_trampoline+0xa5/0x300 [ 370.060451][ T44] ? __kasan_check_byte+0x3a/0x50 [ 370.060629][ T44] ? krealloc_noprof+0x3d/0x320 [ 370.060789][ T44] ? execmem_alloc+0xc0/0x240 [ 370.060955][ T44] emit_its_trampoline+0x258/0x300 [ 370.061101][ T44] ? __x86_indirect_paranoid_thunk_rax+0x2/0x2 [ 370.061316][ T44] ? __do_softirq+0x10/0x10 [ 370.061466][ T44] apply_retpolines+0xcf/0x550 [ 370.061613][ T44] ? __pfx_apply_retpolines+0x10/0x10 [ 370.061768][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 370.061924][ T44] module_finalize+0x3d5/0x9d0 [ 370.062087][ T44] ? add_kallsyms+0x8d7/0xf40 [ 370.062249][ T44] ? __pfx_module_finalize+0x10/0x10 [ 370.062409][ T44] ? __pfx_cmp_ex_sort+0x10/0x10 [ 370.062559][ T44] ? __pfx_swap_ex+0x10/0x10 [ 370.062717][ T44] load_module+0x139a/0x2660 [ 370.062872][ T44] ? __pfx_load_module+0x10/0x10 [ 370.063031][ T44] ? kernel_read_file+0x3f5/0x550 [ 370.063176][ T44] ? kernel_read_file+0x3d0/0x550 [ 370.063327][ T44] ? __pfx_kernel_read_file+0x10/0x10 [ 370.063498][ T44] ? init_module_from_file+0xe9/0x150 [ 370.063640][ T44] init_module_from_file+0xe9/0x150 [ 370.063796][ T44] ? __pfx_init_module_from_file+0x10/0x10 [ 370.063983][ T44] ? idempotent_init_module+0x31a/0x620 [ 370.064140][ T44] ? __lock_release+0x5d/0x170 [ 370.064279][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 370.064435][ T44] idempotent_init_module+0x335/0x620 [ 370.064598][ T44] ? __pfx_idempotent_init_module+0x10/0x10 [ 370.064801][ T44] ? cap_capable+0x94/0x230 [ 370.064970][ T44] __x64_sys_finit_module+0xca/0x150 [ 370.065117][ T44] ? do_syscall_64+0x85/0x380 [ 370.065275][ T44] do_syscall_64+0xc1/0x380 [ 370.065447][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 370.065645][ T44] RIP: 0033:0x7fe193fc7e5d [ 370.065806][ T44] RSP: 002b:00007ffc4867f3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 370.066036][ T44] RAX: ffffffffffffffda RBX: 000055fd9291ac80 RCX: 00007fe193fc7e5d [ 370.066266][ T44] RDX: 0000000000000000 RSI: 000055fd88b18a2a RDI: 0000000000000000 [ 370.066473][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffc4867f4e0 [ 370.066698][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fd88b18a2a [ 370.066926][ T44] R13: 000055fd9291ad40 R14: 000055fd9291adc0 R15: 000055fd9291acec [ 370.067151][ T44] [ 370.067270][ T44] INFO: task modprobe:293 is blocked on a mutex likely owned by task modprobe:293. [ 370.067515][ T44] task:modprobe state:D stack:25792 pid:293 tgid:293 ppid:36 task_flags:0x400100 flags:0x00004002 [ 370.067860][ T44] Call Trace: [ 370.067972][ T44] [ 370.068055][ T44] __schedule+0x862/0x1b00 [ 370.068206][ T44] ? __pfx___schedule+0x10/0x10 [ 370.068354][ T44] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 370.068540][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.068688][ T44] ? schedule+0x1ee/0x270 [ 370.068815][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.068968][ T44] schedule+0xe2/0x270 [ 370.069080][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.069241][ T44] __mutex_lock+0x77f/0xcd0 [ 370.069384][ T44] ? text_poke_set+0x86/0x120 [ 370.069530][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 370.069675][ T44] ? execmem_free+0x10d/0x1d0 [ 370.069827][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.069970][ T44] ? trace_lock_release+0x2a/0xd0 [ 370.070123][ T44] ? text_poke_set+0x86/0x120 [ 370.070265][ T44] text_poke_set+0x86/0x120 [ 370.070410][ T44] ? __pfx_text_poke_set+0x10/0x10 [ 370.070557][ T44] execmem_free+0x11a/0x1d0 [ 370.070717][ T44] ? __pfx_execmem_free+0x10/0x10 [ 370.070861][ T44] ? emit_its_trampoline+0xa5/0x300 [ 370.071005][ T44] ? __kasan_check_byte+0x3a/0x50 [ 370.071150][ T44] ? krealloc_noprof+0x3d/0x320 [ 370.071296][ T44] ? execmem_alloc+0xc0/0x240 [ 370.071440][ T44] emit_its_trampoline+0x258/0x300 [ 370.071587][ T44] ? __x86_indirect_paranoid_thunk_rax+0x2/0x2 [ 370.071777][ T44] ? __do_softirq+0x10/0x10 [ 370.071928][ T44] apply_retpolines+0xcf/0x550 [ 370.072072][ T44] ? __pfx_apply_retpolines+0x10/0x10 [ 370.072216][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 370.072364][ T44] module_finalize+0x3d5/0x9d0 [ 370.072530][ T44] ? add_kallsyms+0x8d7/0xf40 [ 370.072681][ T44] ? __pfx_module_finalize+0x10/0x10 [ 370.072851][ T44] ? __pfx_cmp_ex_sort+0x10/0x10 [ 370.073010][ T44] ? __pfx_swap_ex+0x10/0x10 [ 370.073158][ T44] load_module+0x139a/0x2660 [ 370.073309][ T44] ? __pfx_load_module+0x10/0x10 [ 370.073457][ T44] ? kernel_read_file+0x3f5/0x550 [ 370.073606][ T44] ? kernel_read_file+0x3d0/0x550 [ 370.073762][ T44] ? __pfx_kernel_read_file+0x10/0x10 [ 370.073925][ T44] ? init_module_from_file+0xe9/0x150 [ 370.074071][ T44] init_module_from_file+0xe9/0x150 [ 370.074215][ T44] ? __pfx_init_module_from_file+0x10/0x10 [ 370.074398][ T44] ? idempotent_init_module+0x31a/0x620 [ 370.074542][ T44] ? __lock_release+0x5d/0x170 [ 370.074687][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 370.074843][ T44] idempotent_init_module+0x335/0x620 [ 370.074989][ T44] ? __pfx_idempotent_init_module+0x10/0x10 [ 370.075171][ T44] ? cap_capable+0x94/0x230 [ 370.075317][ T44] __x64_sys_finit_module+0xca/0x150 [ 370.075503][ T44] ? do_syscall_64+0x85/0x380 [ 370.075650][ T44] do_syscall_64+0xc1/0x380 [ 370.075808][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 370.075993][ T44] RIP: 0033:0x7fe193fc7e5d [ 370.076146][ T44] RSP: 002b:00007ffc4867f3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 370.076370][ T44] RAX: ffffffffffffffda RBX: 000055fd9291ac80 RCX: 00007fe193fc7e5d [ 370.076594][ T44] RDX: 0000000000000000 RSI: 000055fd88b18a2a RDI: 0000000000000000 [ 370.076839][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffc4867f4e0 [ 370.077079][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fd88b18a2a [ 370.077297][ T44] R13: 000055fd9291ad40 R14: 000055fd9291adc0 R15: 000055fd9291acec [ 370.077518][ T44] [ 370.077626][ T44] INFO: lockdep is turned off. [ 492.935778][ T44] INFO: task modprobe:293 blocked for more than 368 seconds. [ 492.936133][ T44] Tainted: G B 6.16.0-rc2-virtme #1 [ 492.936351][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.936585][ T44] task:modprobe state:D stack:25792 pid:293 tgid:293 ppid:36 task_flags:0x400100 flags:0x00004002 [ 492.936932][ T44] Call Trace: [ 492.937044][ T44] [ 492.937122][ T44] __schedule+0x862/0x1b00 [ 492.937283][ T44] ? __pfx___schedule+0x10/0x10 [ 492.937428][ T44] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 492.937612][ T44] ? rcu_is_watching+0x12/0xc0 [ 492.937769][ T44] ? schedule+0x1ee/0x270 [ 492.937879][ T44] ? rcu_is_watching+0x12/0xc0 [ 492.938023][ T44] schedule+0xe2/0x270 [ 492.938133][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.938276][ T44] __mutex_lock+0x77f/0xcd0 [ 492.938430][ T44] ? text_poke_set+0x86/0x120 [ 492.938576][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 492.938728][ T44] ? execmem_free+0x10d/0x1d0 [ 492.938875][ T44] ? rcu_is_watching+0x12/0xc0 [ 492.939018][ T44] ? trace_lock_release+0x2a/0xd0 [ 492.939167][ T44] ? text_poke_set+0x86/0x120 [ 492.939309][ T44] text_poke_set+0x86/0x120 [ 492.939451][ T44] ? __pfx_text_poke_set+0x10/0x10 [ 492.939604][ T44] execmem_free+0x11a/0x1d0 [ 492.939758][ T44] ? __pfx_execmem_free+0x10/0x10 [ 492.939906][ T44] ? emit_its_trampoline+0xa5/0x300 [ 492.940055][ T44] ? __kasan_check_byte+0x3a/0x50 [ 492.940201][ T44] ? krealloc_noprof+0x3d/0x320 [ 492.940344][ T44] ? execmem_alloc+0xc0/0x240 [ 492.940488][ T44] emit_its_trampoline+0x258/0x300 [ 492.940633][ T44] ? __x86_indirect_paranoid_thunk_rax+0x2/0x2 [ 492.940834][ T44] ? __do_softirq+0x10/0x10 [ 492.940982][ T44] apply_retpolines+0xcf/0x550 [ 492.941131][ T44] ? __pfx_apply_retpolines+0x10/0x10 [ 492.941276][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 492.941427][ T44] module_finalize+0x3d5/0x9d0 [ 492.941578][ T44] ? add_kallsyms+0x8d7/0xf40 [ 492.941734][ T44] ? __pfx_module_finalize+0x10/0x10 [ 492.941886][ T44] ? __pfx_cmp_ex_sort+0x10/0x10 [ 492.942030][ T44] ? __pfx_swap_ex+0x10/0x10 [ 492.942177][ T44] load_module+0x139a/0x2660 [ 492.942324][ T44] ? __pfx_load_module+0x10/0x10 [ 492.942467][ T44] ? kernel_read_file+0x3f5/0x550 [ 492.942614][ T44] ? kernel_read_file+0x3d0/0x550 [ 492.942766][ T44] ? __pfx_kernel_read_file+0x10/0x10 [ 492.942922][ T44] ? init_module_from_file+0xe9/0x150 [ 492.943077][ T44] init_module_from_file+0xe9/0x150 [ 492.943225][ T44] ? __pfx_init_module_from_file+0x10/0x10 [ 492.943409][ T44] ? idempotent_init_module+0x31a/0x620 [ 492.943554][ T44] ? __lock_release+0x5d/0x170 [ 492.943712][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 492.943860][ T44] idempotent_init_module+0x335/0x620 [ 492.944014][ T44] ? __pfx_idempotent_init_module+0x10/0x10 [ 492.944197][ T44] ? cap_capable+0x94/0x230 [ 492.944346][ T44] __x64_sys_finit_module+0xca/0x150 [ 492.944496][ T44] ? do_syscall_64+0x85/0x380 [ 492.944645][ T44] do_syscall_64+0xc1/0x380 [ 492.944806][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.944994][ T44] RIP: 0033:0x7fe193fc7e5d [ 492.945146][ T44] RSP: 002b:00007ffc4867f3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 492.945377][ T44] RAX: ffffffffffffffda RBX: 000055fd9291ac80 RCX: 00007fe193fc7e5d [ 492.945599][ T44] RDX: 0000000000000000 RSI: 000055fd88b18a2a RDI: 0000000000000000 [ 492.945823][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffc4867f4e0 [ 492.946043][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fd88b18a2a [ 492.946266][ T44] R13: 000055fd9291ad40 R14: 000055fd9291adc0 R15: 000055fd9291acec [ 492.946487][ T44] [ 492.946608][ T44] INFO: task modprobe:293 is blocked on a mutex likely owned by task modprobe:293. [ 492.946859][ T44] task:modprobe state:D stack:25792 pid:293 tgid:293 ppid:36 task_flags:0x400100 flags:0x00004002 [ 492.947186][ T44] Call Trace: [ 492.947295][ T44] [ 492.947369][ T44] __schedule+0x862/0x1b00 [ 492.947516][ T44] ? __pfx___schedule+0x10/0x10 [ 492.947665][ T44] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 492.947852][ T44] ? rcu_is_watching+0x12/0xc0 [ 492.947998][ T44] ? schedule+0x1ee/0x270 [ 492.948105][ T44] ? rcu_is_watching+0x12/0xc0 [ 492.948252][ T44] schedule+0xe2/0x270 [ 492.948362][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.948504][ T44] __mutex_lock+0x77f/0xcd0 [ 492.948646][ T44] ? text_poke_set+0x86/0x120 [ 492.948807][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 492.948958][ T44] ? execmem_free+0x10d/0x1d0 [ 492.949102][ T44] ? rcu_is_watching+0x12/0xc0 [ 492.949244][ T44] ? trace_lock_release+0x2a/0xd0 [ 492.949394][ T44] ? text_poke_set+0x86/0x120 [ 492.949538][ T44] text_poke_set+0x86/0x120 [ 492.949681][ T44] ? __pfx_text_poke_set+0x10/0x10 [ 492.949833][ T44] execmem_free+0x11a/0x1d0 [ 492.949980][ T44] ? __pfx_execmem_free+0x10/0x10 [ 492.950123][ T44] ? emit_its_trampoline+0xa5/0x300 [ 492.950269][ T44] ? __kasan_check_byte+0x3a/0x50 [ 492.950415][ T44] ? krealloc_noprof+0x3d/0x320 [ 492.950565][ T44] ? execmem_alloc+0xc0/0x240 [ 492.950714][ T44] emit_its_trampoline+0x258/0x300 [ 492.950858][ T44] ? __x86_indirect_paranoid_thunk_rax+0x2/0x2 [ 492.951039][ T44] ? __do_softirq+0x10/0x10 [ 492.951185][ T44] apply_retpolines+0xcf/0x550 [ 492.951330][ T44] ? __pfx_apply_retpolines+0x10/0x10 [ 492.951475][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 492.951631][ T44] module_finalize+0x3d5/0x9d0 [ 492.951782][ T44] ? add_kallsyms+0x8d7/0xf40 [ 492.951927][ T44] ? __pfx_module_finalize+0x10/0x10 [ 492.952073][ T44] ? __pfx_cmp_ex_sort+0x10/0x10 [ 492.952216][ T44] ? __pfx_swap_ex+0x10/0x10 [ 492.952361][ T44] load_module+0x139a/0x2660 [ 492.952507][ T44] ? __pfx_load_module+0x10/0x10 [ 492.952654][ T44] ? kernel_read_file+0x3f5/0x550 [ 492.952821][ T44] ? kernel_read_file+0x3d0/0x550 [ 492.952968][ T44] ? __pfx_kernel_read_file+0x10/0x10 [ 492.953113][ T44] ? init_module_from_file+0xe9/0x150 [ 492.953262][ T44] init_module_from_file+0xe9/0x150 [ 492.953405][ T44] ? __pfx_init_module_from_file+0x10/0x10 [ 492.953590][ T44] ? idempotent_init_module+0x31a/0x620 [ 492.953739][ T44] ? __lock_release+0x5d/0x170 [ 492.953889][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 492.954035][ T44] idempotent_init_module+0x335/0x620 [ 492.954179][ T44] ? __pfx_idempotent_init_module+0x10/0x10 [ 492.954361][ T44] ? cap_capable+0x94/0x230 [ 492.954515][ T44] __x64_sys_finit_module+0xca/0x150 [ 492.954661][ T44] ? do_syscall_64+0x85/0x380 [ 492.954812][ T44] do_syscall_64+0xc1/0x380 [ 492.954962][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.955140][ T44] RIP: 0033:0x7fe193fc7e5d [ 492.955290][ T44] RSP: 002b:00007ffc4867f3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 492.955511][ T44] RAX: ffffffffffffffda RBX: 000055fd9291ac80 RCX: 00007fe193fc7e5d [ 492.955733][ T44] RDX: 0000000000000000 RSI: 000055fd88b18a2a RDI: 0000000000000000 [ 492.955956][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffc4867f4e0 [ 492.956175][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fd88b18a2a [ 492.956390][ T44] R13: 000055fd9291ad40 R14: 000055fd9291adc0 R15: 000055fd9291acec [ 492.956612][ T44] [ 492.956734][ T44] INFO: lockdep is turned off. HARD STOP (538.31795) WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr