program: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0x17, 0x0, 0x8400, 0x1, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000080)={{r0}, 0x0, &(0x7f0000000040)}, 0x20) r1 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'sit0\x00'}) r2 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) r3 = gettid() sendmsg$nl_route(r1, &(0x7f0000000080)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000200)=@RTM_NEWNSID={0x2c, 0x58, 0x20, 0x70bd2d, 0x25dfdbfc, {}, [@NETNSA_FD={0x8, 0x3, r2}, @NETNSA_PID={0x8, 0x2, r3}, @NETNSA_FD={0x8, 0x3, r2}]}, 0x2c}}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000002c0)={r0, 0x0, &(0x7f0000001000)=""/4096}, 0x20) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0x2, 0x0, &(0x7f0000000040)={r4, r5+60000000}, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r7, &(0x7f0000000040)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x0, @loopback}, 0x4}}, 0x26) dup2(r7, r6) prctl$PR_SET_IO_FLUSHER(0x43, 0x1) prctl$PR_SET_IO_FLUSHER(0x43, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000002000)="bf556bf9b4df290c880f83ce4d7e8cb9f98d42e5b75325452eeaf9b118b9e84655a7ffcdeaaaebde90fbe1126a1a50853d20bdc59679569341022d501a93263175c69e7763bc0141590a22d4bf0953321b0228f8ed58afba760dc6c0bc2fc7a6e199c721de066632085718863047fb05f588702ee4afafeac0ffadab351db06641bc0378d5dd942a879dfe35485713a909b6a6e3a429e4b424f2918eb9a8d370a4256cddde8339b2250ed5cf83becab437355b8a2d529c89f3df7aa8ccb26b7dd0f0dc628940cd512068cd921fbe1d4e5429733174b9bb579e5d81363111ea1ab2129148ccbf6302d65638a11b1c94a2c18ea454153d601b80ce51f07ddc878386eeef27a242a2ac449a89ec006e5fd6edbe2ac129db7ae200c99698f1b5a5c5d56c17ee8d1907d490b263176de47887de2948172d78a42424d1c907df66be625c7c61696370df1b1fbe3d399b8f8d5cd221f86534cce39daa422ed0258c03bcfb7ba8f69a55f3baffda34838ceaaf575d80c5e2e37191710a4e0729a75c152cafd1b913c9bfcf447d65b0d4bfda95dd62e9bae820abd04ebcbc81b48340d06e7edc0d69aea6f62ae04d2d00ec7a6099a1985db009da9329cf132ccdfeebf5f6f3ec051e5c148376e8a041ab8bbdee1e5397efd1e9f959f78375ab72b0ee36883827f84e39d5a399bca0051c99319b04e2bcb8017df7cbf69883671146154a9116db3a7afa7efee722a44ecc6ee50e1697dc93150acfb3f3d8214d9198c813bd9d73ba85fe2fb426547051e1a0ffe6e31c1b1b14ccc145a79be76333affc24683ff7ab24b9875e2152088fc32a7bdd1924abb4e446d62f17021eec98d5f2964cb23d1bad445ed96bad2d107b4eb146fd4a3d605f49c09a21a5f88c4c3d753004fe5d4daf8dce4f226deb607144f7e1534c6c96508c1f531147aab5cb67e50b0ba300611ea521ed2958df9041bed773ec71a7d4fbc25d616d38a60dea30b421413268ba3bb76f0c9b80e79a5d14f9f1ea7f631be9ce0bff4376954c77c93c232fdb5610c5ae7e24e09481aaf4cac4983f3ede0b9d781e8ac88c4d2ebec46ca13f294e999784b6a9f0046e53eacf11ca82c7726567cc9608f2c79c4c1a7fda63df06733f1d56d820d35ba6b36c4fb61767e611a52e3eb9875383d6a682f38a1a99f5ad63e8d32fc41bfed4897f50449ee5f6e44bc06219a3dfefa4f80ca0b2ff630813d35627e88374b18b0bec0734c9830bddff4588bf40da3443c60130f4771b69612cee7951942bd40910f931b6fc0f2d46757b2831f273f337f340d8025a3ecfadd5fac06c3b73d084e4515af442de2d9c6695eb88bf976b87afb6cdc1946e67199d6f50b51860476c2a9ad5df0b7fc1f84b9ead48e117ea871041ba2a25a0bc3977e5a99d507ca9266a0b525f198519953f30707ecde19c16352e359a33171b4c47b9446e486b15ba4e1b39240642d887fea27218df7804313c51d6c407bd6ecd90c17c500df0920948d7d76ef9b677f6452816afcfa4480619645b853e4f8fdf60de04e25343f388f240b38e8ffd55aeafe0df9f255c9f65e5d0959ad5b4c1305e453f6001c5833d7166f2aec8963f9c29dd26dadb5b95ff1ca3b41af267f7c563fd743ce5954a8525660117d794368575f8b0bef83013383dbff5551e3b06d96b2e028652457b82fb1ebbb51c7eea83911bd0f0843d92bc1db943f041f51b4849aaf4c4f36cc57b02fd6813bedeabc779e730ebd7be59d3b9680f06e409dc0fa7d86cfc6a4e034bf954399b7d720c52890305fdae97275ff1d1f15d6bbc867ab4e4525ea825c02d57f406a886a4bef0470a17a6db801122a47ecf5a6639ab92c3b5127fb45f609e8e514ac7ae86218ab75ecd7b938386df801213fb9ed40d87bbf3a73b8f6425f3fbe329f3c57d2d9a7dd8fc8faadf912247b7ac55cdb84bef463397898f2acbf250b5e15f1c9c2626982bdc4852c862cf58f141568dcf0a7eb97fb546ad3601496b6c59cb82d9789cf4a1b7fb8f686bf10818f11cb0cd429a6e492774daf7049cb88d03943b141f519acd48a66542ea748f9bd0ba182492bddab804546436c99da825ee0d744dd31b8ed16a349e28b08b7d33f2df2f2840d7b6f238c416acc869cdea1e0b151250528acf0a5f705d86f68bd15793da4d1fe14d4a7041707e1c0bb04cc6343c9858ec109f6c11f613ac6fe325b69a16edbe5c6098bf2f0623ed3cbd795edad92831f73170fef3969ee771e0487b70676bbf987060fc1df73caaf0ebd2712c80b76a4cb82c72741d2c7b5b21307e5c0be1c97553c24745fabf99e03d80dcb398a6404a91b84c7602935c07432779e81d8b69b7e8147be939e5d1aaa6305f3a0c05c54fa7d02f85eaf63d1aaec7f2981a11b9d87af8840b3f83f15d31bca68019057bf17b4ee84dd1795dea6d4d28d948fc457e97d92d496ce87f5bda8149985058c0bc9b0093dfaff935e5415d40e1746b123619020e4fcae9aed5f27f4ac97466aeb5cf66b131f529e50529c3403d471cebbb818d565ca4ece0811446867312c4d1b1fd1e3af47f033b39c5f33d082a58e1a2970464607dbc8faf6d4b397479c2b53744908397ee60f6a6a4cd7f42e4b637d9cf9d6c68429ae9e0c619e4f9e274be489c755eabb41e9b9cc2dd30dce907321e310a8b1a9add59d34f27d80400cad2117f6a6822c50be23e5e0cdb43ec43390300a43700d66232eb588eef286f3e162115b68f0f6dbfc552bcba2bfd0e1a8d80434e0bbfea10e938fed7bbb81548ab37b177882eebd1a53915de12743965f4c12512d777789c6bae9f4ead45766f22dda973218012ceb8d84c1bd7d7675bd7793c50474016b143a1529b28c2baec0807d8d0fe9db835dab7ede49bfa96b7001cfff7db8b28fac69d922d577b52676d8589c933bc9e8f606f1ce4019f98a581ab6a01729e2a48a0e35fb300b155fd736f73013903882d470ce25f2b689db99a6c2a7c549a44b6cac491c2d995543509c2a9d9fddcc5c89074b11dadbe4602550b930cb6cf2ad12a4be989116c7442f342be9e1c812e474d3cf805c2eff2be2732a93f9a6f46b3489fb7bde7b56b1d3b6a73fe97ce9ebdd41234d3ff56932ed6868112d3874c18afb0242ee7acb5786745adb6c328eb656b0a697c33c699dfbefff9f8bc82ee85b1e2baf191aa1a7ab0867a7188d90bd4a3afd51937cad1e0260bf1245d5a65e4795f08ac55e4dc2caa7e496bd6323753ccf168443343d473c582005ddb3e21a9930b749465b50012a87b6ae745ac0586e434ebbb07a07797e5045fb713a0a51eea3af1667d52f758611cacfde02298602ee2419f95741d68348c72815003ec37033a8c2c29a0ce4b6f6ad2dcae49c329bbf487d10020b13ff18a4fff36a2c8a549a5bb3891c08318b35229cd0036d2650bef3f26913cc456e48b4722fe9a3dbdf6ba88327a3bb1a8f66bc22cd788cf3c5aec6c37ffcc6ca3f70a07e067da68889e9a2c18cde1ca517772fce0bd88a6e7b4718e540bd0b3e797985038d15d064438bb32418134916bf03e6a621b828ed0c310ef95347dee537db02bb1715f3c3ebffb3dc441a608e7013cc18134cb1a2a37361933aa64fe6aadedcd552ac042208ccbc824fd498c80aa76fa888bc710c6e3a8ea86089f1af5d4ce8d425fbe487134848398007d0f9a758e788137266e5df63756c93ee4adcfd29d6df33ef7d3dc02807e69614f61256f0d5d711f0839c7eef01f2727c057cf686e62ad67d6448ac64e21de4c52871fc57b5482bbd5312915668abdd7296504c41d539c6c2b7e73496aa340d8e73937c5578c812687c785cad81ab39a17f44b1521e717c61b3f9a01ebaf46cc53027565a0e405bd2da2f9fc4fb8dad714e4205c0a7eb3afe759d0339dfaa0c18013a72a55366db9ffa4538131c0f43174f2b89e9a7e04d26135d6707acdd74ba09b29bdf1afc280101c1051f4cf3c1bd5d5df6e834e950880e3c9db5b6401df5fdd65af5aa3917e1625ae2bf648fcea96284b7fa46eb60a794cc2a99d997b312219ca7c4e40161b6b93ec20099dbb63d15d35a667b3d6dc9c0be8bcfee3acae1b11584e1c094426754aa0cd6ac5b1ad36c326a86f6a38b040b2ccd3628485dc28d2004ad355a75a6c5d28bfb20a287ec4ea6c232432672260f31b6306cd070fcf82c721701b34be058cad558a0938b4f6506ec437d9dd8412bfcac056054354696364b6e7fd96618a45fb8e88bdaf667d93f4ffb49f1aa786d3ec9fb888499b5a2c977286d77fe9824c64c073c48cdc85d6f73272783507f7bd9a0e09633b30e21de92360c6568da19d8fc2dcb2cda4b7439334c5d1179ce898baaa7e0c9d1ee6264c516a630b1eae68973b69b070d1934674fe009375ee855a5e695d37c9307c021989e907893898490fd39833cef92075977ba700b27558a953e85ecedf626cb95f7267e8e8a1f6c7421ed6328d11ac85bf461c7233046995d76b968fc2fb39b66e9ca3f7f500c0069574bde98c24f71da7ced815b465a2dd91ad424b0ba68e5e5ffb9ca5698e91beea52bad00cecbd9f55658e64592b91e18e2dd4f46b88161cbf7b21a9f8e6bdd9adbbdf7e2c04ab38ccd21895656da5150c4aaf670901ee9c586f53375bf0d8afe85329756073005ff1b5c62244ab68f595cf64b39d7415bd9b4fbff39ebdce7d877328bdfd52252e320b0b778d71cc3c9e7a71237e20a72ca93319ca8f443fe2950a6358e4b102068357d01e13f2777f9c35360971f0e43a71ca356d4d7492d8db8f2a52693e2334a0b308eed9ea6d6eba8aa1707e6e954933882b6a80c29268fa47b79ae9b4374b28e2c0fdf16884bfa29e83d712edee123519eaadf04a2a17c0cdb3927959248535120a59026f4c82af330e381aaf3dc29af50fef311ff88efe9b4afdaedc04c404c6af728105997a7be936677e27fd15ed716ed28bcf7632aff8f385a1a14b3cc52fe55a5938998aac1040645b55d6ab839f27bfefd2caced4be54d8e6ceeb5bc07ca1bb5abce3f313ef2031852ff5c88062d0fbe04a37154b20d89c6893c48481d3289c78b17c993dde796c1166b689e41a09a1d818b6c7ca27372189fcb49b2c5ed3347115172c814e92acf43ede9a790a2f5007953fdc400ffac3e5f6c6dc6de3436b7544312de7e5f265824c5c0d58007a5e7b7b88fd31973c6e1536b2287ef85a4207695b4d13795355b9d0da849d9246cc1ba0d01cfb0b4ef3a9a533631136ad5f9b75a488811e057dc3f55b3e0e1f1a94919ab95b564866dd323a25d53d41f5c16589c94b775c692a5f1a9663366cae971377ccdc99521bc4782aacbc5b09e3a2d7f4654e9d4687b681db57b9d86827db5a193f2eff6afacc8952727d7a5cb5dc2592b05b7b17095f7f742c4b565d220a49ec7bcd46cdbf2c1d43ce4b2d0ec72a27722bc5431f1444257fb084ffa27c2083368b2a551d5ca570bc9f835bfcb06e0e7e2dc2117a8e412377990c0a80952f2449c4007fabc3f220f49ed04f402c73fb708bd5aba4c39737fbb4622b2cd6e22844c1b8a10fa2f0b8a77b8e18637808cf47b72778a2babb8fbc635b5b97c3e987464bf05876d13807bcd65edb6db15abf931f6c523114bfe48ee0a52e46a3fad32e4e8018ab706ebce62afcf1160df37eff0973e6f7b9e44bc784585d69ac7683f8f2c4922ef753de9766be46f76aa00098376e7a1c2a2db1663de2d646b6d4ec010c251c51d9010fa6608dcce3c1294ba69cef620da3157cc7150d73894be7fc1e21aef7c614b83c83383111", 0x1000) syz_mount_image$nilfs2(&(0x7f0000000300), &(0x7f0000000e00)='./file0\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="0040ce91bae94d6591ac6d0100000000000000b5384050da"], 0x1, 0xd99, &(0x7f0000000e80)="$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") mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) chdir(&(0x7f0000000240)='./file0\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) chdir(&(0x7f00000001c0)='./file0/file0\x00') r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cgroup.freeze\x00', 0x275a, 0x0) r9 = gettid() write$cgroup_pid(r8, &(0x7f0000000240)=r9, 0x12) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f00000008c0)={{0x0, 0x3938700}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x13, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000240)=0x0) timer_settime(r10, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) [ 58.446798][ T5318] loop0: detected capacity change from 0 to 4096 [ 58.495104][ T5319] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 58.722119][ T4665] Bluetooth: hci0: command tx timeout [ 58.800091][ C0] [ 58.801050][ C0] ============================= [ 58.802695][ C0] [ BUG: Invalid wait context ] [ 58.804522][ C0] 6.13.0-rc1-syzkaller-00337-g7503345ac5f5 #0 Not tainted [ 58.807110][ C0] ----------------------------- [ 58.808910][ C0] syz.0.0/5316 is trying to lock: [ 58.810749][ C0] ffff88801fc3aab0 (batched_entropy_u8.lock){..-.}-{3:3}, at: get_random_u8+0x1a0/0xaa0 [ 58.814308][ C0] other info that might help us debug this: [ 58.816475][ C0] context-{2:2} [ 58.817765][ C0] no locks held by syz.0.0/5316. [ 58.819565][ C0] stack backtrace: [ 58.821023][ C0] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted 6.13.0-rc1-syzkaller-00337-g7503345ac5f5 #0 [ 58.824933][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 58.828982][ C0] Call Trace: [ 58.830264][ C0] [ 58.831384][ C0] dump_stack_lvl+0x241/0x360 [ 58.833223][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 58.835166][ C0] ? __pfx__printk+0x10/0x10 [ 58.836918][ C0] __lock_acquire+0x15a8/0x2100 [ 58.838674][ C0] lock_acquire+0x1ed/0x550 [ 58.840343][ C0] ? get_random_u8+0x1a0/0xaa0 [ 58.842116][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 58.844236][ C0] get_random_u8+0x1bd/0xaa0 [ 58.846040][ C0] ? get_random_u8+0x1a0/0xaa0 [ 58.847902][ C0] ? get_random_u8+0x1a0/0xaa0 [ 58.849775][ C0] ? __pfx_get_random_u8+0x10/0x10 [ 58.851784][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 58.853792][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 58.855646][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 58.857719][ C0] ? kernel_text_address+0xa7/0xe0 [ 58.859505][ C0] ? __kernel_text_address+0xd/0x40 [ 58.861349][ C0] ? unwind_get_return_address+0x4d/0x90 [ 58.863382][ C0] ? arch_stack_walk+0xfd/0x150 [ 58.865256][ C0] kfence_guarded_alloc+0x9c/0xcd0 [ 58.867377][ C0] ? __pfx_kfence_guarded_alloc+0x10/0x10 [ 58.870006][ C0] ? __irq_work_queue_local+0x115/0x410 [ 58.872473][ C0] ? get_alloc_stack_hash+0x3c0/0x760 [ 58.874926][ C0] __kfence_alloc+0x344/0x370 [ 58.877288][ C0] ? __pfx___kfence_alloc+0x10/0x10 [ 58.879698][ C0] ? __kfence_alloc+0x274/0x370 [ 58.881889][ C0] ? __kmalloc_cache_noprof+0x2dd/0x390 [ 58.884392][ C0] ? __set_page_owner+0x55f/0x800 [ 58.886585][ C0] ? post_alloc_hook+0x1f3/0x230 [ 58.888738][ C0] ? get_page_from_freelist+0x365c/0x37a0 [ 58.890805][ C0] ? __alloc_pages_noprof+0x292/0x710 [ 58.892819][ C0] ? alloc_pages_mpol_noprof+0x3e8/0x680 [ 58.894890][ C0] ? stack_depot_save_flags+0x666/0x830 [ 58.896805][ C0] ? kasan_save_stack+0x4f/0x60 [ 58.898629][ C0] ? __kasan_record_aux_stack+0xac/0xc0 [ 58.900722][ C0] ? task_work_add+0xd9/0x490 [ 58.902520][ C0] ? run_posix_cpu_timers+0x6ac/0x810 [ 58.904591][ C0] ? tick_nohz_handler+0x37c/0x500 [ 58.906606][ C0] ? __hrtimer_run_queues+0x551/0xd30 [ 58.908686][ C0] ? hrtimer_interrupt+0x403/0xa40 [ 58.910715][ C0] ? __sysvec_apic_timer_interrupt+0x110/0x420 [ 58.912702][ C0] ? sysvec_apic_timer_interrupt+0xa1/0xc0 [ 58.914906][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.917204][ C0] ? finish_task_switch+0x1ea/0x870 [ 58.919029][ C0] ? __schedule+0x1858/0x4c30 [ 58.920799][ C0] ? schedule+0x14b/0x320 [ 58.922403][ C0] ? do_nanosleep+0x197/0x600 [ 58.924199][ C0] ? hrtimer_nanosleep+0x1ec/0x410 [ 58.926135][ C0] ? __se_sys_clock_nanosleep+0x32b/0x3c0 [ 58.928303][ C0] ? do_syscall_64+0xf3/0x230 [ 58.930108][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.932460][ C0] ? __pfx_lock_release+0x10/0x10 [ 58.934356][ C0] ? alloc_pages_mpol_noprof+0x3e8/0x680 [ 58.936512][ C0] ? kasan_save_stack+0x4f/0x60 [ 58.938379][ C0] ? task_work_add+0xd9/0x490 [ 58.940337][ C0] __kmalloc_cache_noprof+0x2dd/0x390 [ 58.942305][ C0] ? __set_page_owner+0x55f/0x800 [ 58.944008][ C0] __set_page_owner+0x55f/0x800 [ 58.945740][ C0] ? __pfx___set_page_owner+0x10/0x10 [ 58.947729][ C0] post_alloc_hook+0x1f3/0x230 [ 58.949475][ C0] get_page_from_freelist+0x365c/0x37a0 [ 58.951550][ C0] __alloc_pages_noprof+0x292/0x710 [ 58.953529][ C0] ? __pfx___alloc_pages_noprof+0x10/0x10 [ 58.955592][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 58.957555][ C0] ? kernel_text_address+0xa7/0xe0 [ 58.959369][ C0] ? arch_stack_walk+0xfd/0x150 [ 58.961082][ C0] alloc_pages_mpol_noprof+0x3e8/0x680 [ 58.962944][ C0] ? __pfx_alloc_pages_mpol_noprof+0x10/0x10 [ 58.965235][ C0] ? stack_trace_save+0x118/0x1d0 [ 58.967128][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 58.969004][ C0] ? alloc_pages_noprof+0x43/0x170 [ 58.970838][ C0] stack_depot_save_flags+0x666/0x830 [ 58.972921][ C0] kasan_save_stack+0x4f/0x60 [ 58.974622][ C0] ? kasan_save_stack+0x3f/0x60 [ 58.976241][ C0] ? __kasan_record_aux_stack+0xac/0xc0 [ 58.978318][ C0] ? task_work_add+0xd9/0x490 [ 58.980137][ C0] ? run_posix_cpu_timers+0x6ac/0x810 [ 58.982096][ C0] ? tick_nohz_handler+0x37c/0x500 [ 58.984030][ C0] ? __hrtimer_run_queues+0x551/0xd30 [ 58.986116][ C0] ? hrtimer_interrupt+0x403/0xa40 [ 58.987962][ C0] ? __sysvec_apic_timer_interrupt+0x110/0x420 [ 58.990213][ C0] ? sysvec_apic_timer_interrupt+0xa1/0xc0 [ 58.992332][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.994563][ C0] ? finish_task_switch+0x1ea/0x870 [ 58.996462][ C0] ? __schedule+0x1858/0x4c30 [ 58.998274][ C0] ? schedule+0x14b/0x320 [ 58.999931][ C0] ? do_nanosleep+0x197/0x600 [ 59.001719][ C0] ? hrtimer_nanosleep+0x1ec/0x410 [ 59.003397][ C0] ? __se_sys_clock_nanosleep+0x32b/0x3c0 [ 59.005438][ C0] ? do_syscall_64+0xf3/0x230 [ 59.007130][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.009353][ C0] ? __phys_addr+0xba/0x170 [ 59.011121][ C0] __kasan_record_aux_stack+0xac/0xc0 [ 59.013164][ C0] task_work_add+0xd9/0x490 [ 59.014825][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 59.016752][ C0] ? __pfx_task_work_add+0x10/0x10 [ 59.018718][ C0] run_posix_cpu_timers+0x6ac/0x810 [ 59.020769][ C0] ? __pfx_run_posix_cpu_timers+0x10/0x10 [ 59.022932][ C0] ? sched_balance_trigger+0x51/0x890 [ 59.025145][ C0] tick_nohz_handler+0x37c/0x500 [ 59.026988][ C0] ? __pfx_tick_nohz_handler+0x10/0x10 [ 59.028962][ C0] __hrtimer_run_queues+0x551/0xd30 [ 59.031060][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 59.033350][ C0] ? kvm_clock_get_cycles+0x52/0x70 [ 59.035256][ C0] ? ktime_get_update_offsets_now+0x393/0x3b0 [ 59.037556][ C0] hrtimer_interrupt+0x403/0xa40 [ 59.039557][ C0] __sysvec_apic_timer_interrupt+0x110/0x420 [ 59.041886][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 59.043958][ C0] [ 59.045124][ C0] [ 59.046225][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 59.048456][ C0] RIP: 0010:finish_task_switch+0x1ea/0x870 [ 59.050617][ C0] Code: c9 50 e8 a9 07 0c 00 48 83 c4 08 4c 89 f7 e8 ed 39 00 00 0f 1f 44 00 00 4c 89 f7 e8 e0 8a 64 0a e8 2b 98 38 00 fb 48 8b 5d c0 <48> 8d bb f8 15 00 00 48 89 f8 48 c1 e8 03 49 be 00 00 00 00 00 fc [ 59.057485][ C0] RSP: 0018:ffffc9000d437968 EFLAGS: 00000286 [ 59.059784][ C0] RAX: 32aad44fe5275700 RBX: ffff88801ab2c880 RCX: ffffffff9a3c1903 [ 59.062793][ C0] RDX: dffffc0000000000 RSI: ffffffff8c0a9680 RDI: ffffffff8c5f64a0 [ 59.065762][ C0] RBP: ffffc9000d4379b0 R08: ffffffff90194d37 R09: 1ffffffff20329a6 [ 59.068767][ C0] R10: dffffc0000000000 R11: fffffbfff20329a7 R12: 1ffff11003f87edc [ 59.071799][ C0] R13: dffffc0000000000 R14: ffff88801fc3e8c0 R15: ffff88801fc3f6e0 [ 59.074798][ C0] ? finish_task_switch+0x1e5/0x870 [ 59.076849][ C0] __schedule+0x1858/0x4c30 [ 59.078575][ C0] ? __pfx___schedule+0x10/0x10 [ 59.080373][ C0] ? __pfx_lock_release+0x10/0x10 [ 59.082080][ C0] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 59.084269][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 59.086454][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 59.088856][ C0] ? schedule+0x90/0x320 [ 59.090386][ C0] schedule+0x14b/0x320 [ 59.091904][ C0] do_nanosleep+0x197/0x600 [ 59.093689][ C0] ? do_nanosleep+0x80/0x600 [ 59.095423][ C0] ? __pfx_do_nanosleep+0x10/0x10 [ 59.097273][ C0] ? __asan_memset+0x23/0x50 [ 59.098942][ C0] ? __hrtimer_init+0x170/0x250 [ 59.100746][ C0] hrtimer_nanosleep+0x1ec/0x410 [ 59.102576][ C0] ? __pfx_hrtimer_nanosleep+0x10/0x10 [ 59.104605][ C0] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 59.106562][ C0] ? __pfx_get_timespec64+0x10/0x10 [ 59.108508][ C0] __se_sys_clock_nanosleep+0x32b/0x3c0 [ 59.110618][ C0] ? __pfx___se_sys_clock_nanosleep+0x10/0x10 [ 59.112895][ C0] ? do_syscall_64+0x100/0x230 [ 59.114658][ C0] ? do_syscall_64+0xb6/0x230 [ 59.116395][ C0] do_syscall_64+0xf3/0x230 [ 59.118067][ C0] ? clear_bhb_loop+0x35/0x90 [ 59.119776][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.121881][ C0] RIP: 0033:0x7f5bf45b2785 [ 59.123496][ C0] Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 06 55 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 5f 55 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 [ 59.130485][ C0] RSP: 002b:00007ffddea0c900 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 [ 59.133501][ C0] RAX: ffffffffffffffda RBX: 00007f5bf4745fa0 RCX: 00007f5bf45b2785 [ 59.136372][ C0] RDX: 00007ffddea0c940 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.139300][ C0] RBP: 00007f5bf4747ba0 R08: 0000000000000000 R09: 7fffffffffffffff [ 59.142221][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 000000000000e69a [ 59.145123][ C0] R13: 00007f5bf4746080 R14: 0000000000000032 R15: ffffffffffffffff [ 59.147842][ C0]