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0x40, 0x40}}, {{&(0x7f0000001740)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001c00)=[{&(0x7f00000017c0)="adf628be97f8f7a16b854b80360349da0ad17fe4f039d81c3f3481fcb5611388cf8cf70eef1a58421211f9ee6565b2f769e18a6434fc48f4e69af74f5cb0157f178710302c6265f9943c115c3640e1a2c691995180a52e6d3b700821dd44acbf7200d58f74c4cf5f68d0a1d5f3504771e0d9257f41efab1c7736cff410b83b201b7e1a4888973d389e6f8adfa7d4719dbb157da45926f08a52f1d41371d9f3037650b93312bc6705a443b8eaca", 0xad}, {&(0x7f0000001880)="e3be6de0827bd86a56368e4cc42e972fd408c5b44ad441da5d4b6ebb6c11460452f47bfebfa8482f9516874c86b5fc93dd79ca3036f881a2cb65585df89d55788f3dc3a4da4db609702004f13a8f844e58c0403f85f1c2ebd2f56fe7da76f194a2b59a35fcaf5dc1cee799537d813baa22eebc97902f2d1ea046c35894c7686041c42c78d4ce4a0b614c86eec1b970e6d244d41da3097c57f8eab605077f816975f922efc88fb6b1ab1865a38e721cee7c809b22b26e81dfb9f2131a4a0467c89f82f9c74c1cc141a072aa8769e220fa7fcf171d87f7c97eb6b70fd458bc6c267f61c3cd6d125e34a1a95f48dc99382d7fa375", 0xf3}, {&(0x7f0000001980)="bb9a941795ce81a8af643caa3d6beb0d2f2dff736abe2dbbf5605652e3afe27406c56a5391268707bf1b2aed59f129822a3f8b6bb7d038f2d8b247609cfb2f5c4e4e76a7e0d338c69f2b62bcbaa8975ae50b644a469196ff29e2dc7f4ff4439144ff1c0badb9057e87054d1032df53cf2d5e564d23f4d12be3570fa88931508884c73e3925c124fce5533aa3997b55f7b8a613509cd954ce73f312d616d176d8582e72d12afd651f5481ad9f8320b636f4e65d6a2cb5822e2c2e5f9eb7b9e8bf312136f6999ca6d84c27c0fc658b5b8b8bc0133beec97c5e", 0xd8}, {&(0x7f0000001a80)="9691e9e1a55fd35399610fec1cd98adb0a344b1ad0ecaf19ad066b846e3b83ae9092ef2fd30bf271b2069589bd3cfebe18f4f58cca45f70a9d3972132e6822641139b230ba6d97fea1485e0e752cd63a7cd2259e8d", 0x55}, {&(0x7f0000001b00)="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", 0xfb}], 0x5, &(0x7f0000001cc0)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r4, r4, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1]}}, @rights={{0x24, 0x1, 0x1, [r3, r2, r4, r4, r3]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee00}}}, @rights={{0x34, 0x1, 0x1, [r4, r4, r4, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}], 0xb0, 0x40001}}, {{&(0x7f0000001d80)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000002f40)=[{&(0x7f0000001e00)="a2c353f34a62cd73043f46a6d3b1482c2e2097e9d7baeb03d5ac", 0x1a}, {&(0x7f0000001e40)="27b04a52a394a5f6a112c17afe036e433abb9e1973ac358bcfacb6595624f5ea601152b2e6b8400f71c735071b23911b1c40ac33c3dcb3f5", 0x38}, {&(0x7f0000001e80)="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0x1000}, {&(0x7f0000002e80)="5cc42c22284c6049a1d300ffca1126b716c14276fbd1406f2b1c16247c970fff995e3412321925ec579231a3ac8779dc12f82d99a958203a03693e6d2b36da9b2420fc519cc52ee84827751a4415bcbc13f2ffa2ed27d3c7c267d3af4cdc4d243363c2823371bcbc3713a2a9f8ae9f34037ea4e66cc0f534ae0c71870dc63fedb22f68b48296c501b57d32da136e07c85e7c28ee9fc9b376d436", 0x9a}], 0x4, &(0x7f00000032c0)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, r5, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xee00, 0xee01}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [r6, r7, r8, r3, r9, r10]}}, @rights={{0x28, 0x1, 0x1, [r11, r12, 0xffffffffffffffff, r4, 0xffffffffffffffff, r2]}}, @rights={{0x14, 0x1, 0x1, [r13]}}], 0xf8, 0x80}}, {{&(0x7f00000033c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000004700)=[{&(0x7f0000003440)="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0x1000}, {&(0x7f0000004440)="9124ef3474052443f8ffbdfff374effabc4d0c21dc546536316bb4519a71befccb48b429bef4a31b5e262b4e992b681fdbaba6a117c5d47f32ceeed78d488b633e57f01b721fbd151bce9e2bcc3ad07807b8f962ff2d180639502699cd97ec4bda4f0b6520d651768a06f45130e6554ca0dfd4f64ebfe9fa78b804818323939fa36333dfab054e15876a954ef44dbd6f953ddef5cffea1109af54de19caf6a", 0x9f}, {&(0x7f0000004500)="54be90d1839b4ff6072546a5d1ca0ac11cab3f68514dcc5d3bd14cfd38c099b99bd86e9dd0d33e06502ec6210a4647ed6ae4a13a576f0303715ed6a17d91915c45e2c326caeb9c926c6b0ff41fa9d1c96a8c6fac7149c2560f", 0x59}, {&(0x7f0000004580)="a286e66a5ebe6ed8dfebd238dfeed164ea393317ef152fefa15566212f209b0e3260a765a89417468f1135670db53df53d139b8de202ad4b84f5f0471ae18e2e4d264bd0906fd64c1660aad7b943dec16ddf57217de7be0379d820e788ff89f94b845a072dbf81b017f88779b8d720284996889b5c502e9eba6ff959e032e7b135c828abda65fb", 0x87}, {&(0x7f0000004640)="2fd76f80972c9b5e2ec31cafc1d2cebbe2d3993cd9845d1f593bdc9f577df2a44eba908dd454391c83765fe86e0421c6be299ee89696699de672a8ad4f7ba3e935", 0x41}, {&(0x7f00000046c0)="356499bfc8fa1c39e9e89f8c0ffc14cf6e3c62e61de59f5748da776ae5bf52b9", 0x20}], 0x6, 0x0, 0x0, 0x20000000}}], 0x7, 0x10) write(r3, &(0x7f0000000800)="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", 0x200) [ 1870.237843][ T636] device bridge_slave_1 left promiscuous mode [ 1870.245187][ T636] bridge0: port 2(bridge_slave_1) entered disabled state [ 1870.261691][ T636] device bridge_slave_0 left promiscuous mode [ 1870.675478][T15165] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1870.685489][T15165] CPU: 0 PID: 15165 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1870.694499][T15165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1870.704542][T15165] Call Trace: [ 1870.707762][T15165] dump_stack_lvl+0x1e2/0x24b [ 1870.712688][T15165] ? panic+0x80b/0x80b [ 1870.716688][T15165] ? try_to_wake_up+0x654/0xd90 [ 1870.721487][T15165] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1870.726977][T15165] dump_stack+0x15/0x17 [ 1870.730977][T15165] dump_header+0xd8/0x6d0 [ 1870.735483][T15165] out_of_memory+0x9e7/0xe10 [ 1870.739910][T15165] ? wake_up_process+0x10/0x20 [ 1870.744616][T15165] ? unregister_oom_notifier+0x20/0x20 [ 1870.750098][T15165] ? mutex_lock_killable+0xa5/0x110 [ 1870.755224][T15165] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1870.761570][T15165] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1870.766940][T15165] ? wq_worker_last_func+0x50/0x50 [ 1870.771893][T15165] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1870.777273][T15165] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1870.782997][T15165] ? cgroup_file_notify+0x184/0x1a0 [ 1870.788035][T15165] memory_max_write+0x359/0x470 [ 1870.792918][T15165] ? memory_max_show+0xa0/0xa0 [ 1870.797505][T15165] ? __kasan_check_write+0x14/0x20 [ 1870.802445][T15165] ? _copy_from_iter+0x3e6/0xd10 [ 1870.807222][T15165] ? memory_max_show+0xa0/0xa0 [ 1870.813031][T15165] cgroup_file_write+0x290/0x590 [ 1870.817807][T15165] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1870.822750][T15165] ? mutex_lock+0xa5/0x110 [ 1870.827052][T15165] ? mutex_trylock+0xa0/0xa0 [ 1870.831426][T15165] ? __kasan_check_write+0x14/0x20 [ 1870.836374][T15165] ? kernfs_get_active+0x9e/0xf0 [ 1870.841154][T15165] kernfs_fop_write_iter+0x2c4/0x410 [ 1870.846266][T15165] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1870.851215][T15165] vfs_write+0xb55/0xe70 [ 1870.855294][T15165] ? futex_exit_release+0x1e0/0x1e0 [ 1870.860344][T15165] ? kernel_write+0x3d0/0x3d0 [ 1870.864844][T15165] ? mutex_trylock+0xa0/0xa0 [ 1870.869355][T15165] ? __fdget_pos+0x278/0x310 [ 1870.873791][T15165] ? ksys_write+0x77/0x2c0 [ 1870.878045][T15165] ksys_write+0x199/0x2c0 [ 1870.882216][T15165] ? __ia32_sys_read+0x90/0x90 [ 1870.886809][T15165] ? fpu__clear_all+0x20/0x20 [ 1870.891320][T15165] ? __kasan_check_read+0x11/0x20 [ 1870.896182][T15165] __x64_sys_write+0x7b/0x90 [ 1870.900603][T15165] do_syscall_64+0x34/0x70 [ 1870.904858][T15165] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1870.910590][T15165] RIP: 0033:0x7f7e4f590169 [ 1870.914882][T15165] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1870.934630][T15165] RSP: 002b:00007f7e4e2e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1870.942868][T15165] RAX: ffffffffffffffda RBX: 00007f7e4f6b0050 RCX: 00007f7e4f590169 [ 1870.950679][T15165] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1870.958583][T15165] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1870.966389][T15165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1870.974201][T15165] R13: 00007ffe6acc73ef R14: 00007f7e4e2e2300 R15: 0000000000022000 [ 1870.982168][T15165] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1870.988269][T15165] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1870.995016][T15165] Memory cgroup stats for /syz1: [ 1870.995220][T15165] anon 135168 [ 1870.995220][T15165] file 8515584 [ 1870.995220][T15165] kernel_stack 0 [ 1870.995220][T15165] percpu 0 [ 1870.995220][T15165] sock 0 [ 1870.995220][T15165] shmem 8380416 [ 1870.995220][T15165] file_mapped 405504 [ 1870.995220][T15165] file_dirty 0 [ 1870.995220][T15165] file_writeback 135168 [ 1870.995220][T15165] anon_thp 0 [ 1870.995220][T15165] inactive_anon 135168 [ 1870.995220][T15165] active_anon 8515584 [ 1870.995220][T15165] inactive_file 0 [ 1870.995220][T15165] active_file 126976 [ 1870.995220][T15165] unevictable 135168 [ 1870.995220][T15165] slab_reclaimable 0 [ 1870.995220][T15165] slab_unreclaimable 0 [ 1870.995220][T15165] slab 0 [ 1870.995220][T15165] workingset_refault_anon 0 [ 1870.995220][T15165] workingset_refault_file 0 [ 1870.995220][T15165] workingset_activate_anon 0 [ 1870.995220][T15165] workingset_activate_file 0 [ 1870.995220][T15165] workingset_restore_anon 0 [ 1870.995220][T15165] workingset_restore_file 0 [ 1871.088537][T15165] Out of memory and no killable processes... [ 1871.114823][T15169] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1871.124879][T15169] CPU: 1 PID: 15169 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1871.133208][T15169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1871.143355][T15169] Call Trace: [ 1871.146492][T15169] dump_stack_lvl+0x1e2/0x24b [ 1871.150998][T15169] ? panic+0x80b/0x80b [ 1871.154904][T15169] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1871.160201][T15169] dump_stack+0x15/0x17 [ 1871.164195][T15169] dump_header+0xd8/0x6d0 [ 1871.168364][T15169] out_of_memory+0x9e7/0xe10 [ 1871.172788][T15169] ? unregister_oom_notifier+0x20/0x20 [ 1871.178082][T15169] ? mutex_lock_killable+0xa5/0x110 [ 1871.183118][T15169] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1871.189453][T15169] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1871.194833][T15169] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1871.200217][T15169] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1871.205858][T15169] ? cgroup_file_notify+0x184/0x1a0 [ 1871.210889][T15169] memory_max_write+0x359/0x470 [ 1871.215583][T15169] ? memory_max_show+0xa0/0xa0 [ 1871.220179][T15169] ? memory_max_show+0xa0/0xa0 [ 1871.224774][T15169] cgroup_file_write+0x290/0x590 [ 1871.229546][T15169] ? __check_object_size+0x73/0x3c0 [ 1871.235427][T15169] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1871.240751][T15169] ? mutex_lock+0xa5/0x110 [ 1871.244988][T15169] ? mutex_trylock+0xa0/0xa0 [ 1871.249510][T15169] ? __kasan_check_write+0x14/0x20 [ 1871.255445][T15169] ? kernfs_get_active+0x9e/0xf0 [ 1871.260575][T15169] kernfs_fop_write_iter+0x2c4/0x410 [ 1871.265848][T15169] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1871.270838][T15169] vfs_write+0xb55/0xe70 [ 1871.274979][T15169] ? futex_exit_release+0x1e0/0x1e0 [ 1871.280256][T15169] ? kernel_write+0x3d0/0x3d0 [ 1871.284699][T15169] ? mutex_trylock+0xa0/0xa0 [ 1871.289208][T15169] ? __fdget_pos+0x278/0x310 [ 1871.293649][T15169] ? ksys_write+0x77/0x2c0 [ 1871.297922][T15169] ksys_write+0x199/0x2c0 [ 1871.302316][T15169] ? __ia32_sys_read+0x90/0x90 [ 1871.307183][T15169] ? fpu__clear_all+0x20/0x20 [ 1871.311721][T15169] ? __kasan_check_read+0x11/0x20 [ 1871.316723][T15169] __x64_sys_write+0x7b/0x90 [ 1871.321335][T15169] do_syscall_64+0x34/0x70 [ 1871.325771][T15169] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1871.331494][T15169] RIP: 0033:0x7f4f4ccab169 [ 1871.335741][T15169] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1871.355529][T15169] RSP: 002b:00007f4f4b9dc168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1871.363867][T15169] RAX: ffffffffffffffda RBX: 00007f4f4cdcb120 RCX: 00007f4f4ccab169 [ 1871.371668][T15169] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1871.379484][T15169] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1871.387309][T15169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1871.395129][T15169] R13: 00007ffff23e959f R14: 00007f4f4b9dc300 R15: 0000000000022000 [ 1871.403094][T15169] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1871.409346][T15169] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1871.416026][T15169] Memory cgroup stats for /syz1: [ 1871.416607][T15169] anon 135168 [ 1871.416607][T15169] file 8515584 [ 1871.416607][T15169] kernel_stack 0 [ 1871.416607][T15169] percpu 0 [ 1871.416607][T15169] sock 0 [ 1871.416607][T15169] shmem 8380416 [ 1871.416607][T15169] file_mapped 405504 [ 1871.416607][T15169] file_dirty 0 [ 1871.416607][T15169] file_writeback 135168 [ 1871.416607][T15169] anon_thp 0 [ 1871.416607][T15169] inactive_anon 135168 [ 1871.416607][T15169] active_anon 8515584 [ 1871.416607][T15169] inactive_file 0 [ 1871.416607][T15169] active_file 126976 [ 1871.416607][T15169] unevictable 135168 [ 1871.416607][T15169] slab_reclaimable 0 [ 1871.416607][T15169] slab_unreclaimable 0 [ 1871.416607][T15169] slab 0 [ 1871.416607][T15169] workingset_refault_anon 0 [ 1871.416607][T15169] workingset_refault_file 0 [ 1871.416607][T15169] workingset_activate_anon 0 [ 1871.416607][T15169] workingset_activate_file 0 [ 1871.416607][T15169] workingset_restore_anon 0 [ 1871.416607][T15169] workingset_restore_file 0 [ 1871.509859][T15169] Out of memory and no killable processes... [ 1871.549006][ T636] bridge0: port 1(bridge_slave_0) entered disabled state 17:05:01 executing program 4: socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) socket$tipc(0x1e, 0x2, 0x0) eventfd2(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="440000001000010400f0ffffff0000000002aa50", @ANYRES32=0x0, @ANYBLOB="7fff000001190000140012800b0001006d6163736563002c0200028008000500", @ANYRES32=r0], 0x44}, 0x1, 0xf0ffff}, 0x0) 17:05:01 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r4, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) [ 1871.602147][T15173] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1871.612659][T15173] CPU: 1 PID: 15173 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1871.621141][T15173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1871.631035][T15173] Call Trace: [ 1871.634167][T15173] dump_stack_lvl+0x1e2/0x24b [ 1871.638669][T15173] ? panic+0x80b/0x80b [ 1871.642621][T15173] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1871.647956][T15173] dump_stack+0x15/0x17 [ 1871.651950][T15173] dump_header+0xd8/0x6d0 [ 1871.656144][T15173] out_of_memory+0x9e7/0xe10 [ 1871.660545][T15173] ? unregister_oom_notifier+0x20/0x20 [ 1871.665848][T15173] ? mutex_lock_killable+0xa5/0x110 [ 1871.670903][T15173] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1871.677303][T15173] ? preempt_schedule_common+0xbe/0xf0 [ 1871.682594][T15173] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1871.687976][T15173] ? wq_worker_last_func+0x50/0x50 [ 1871.693445][T15173] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1871.698821][T15173] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1871.704463][T15173] ? cgroup_file_notify+0x184/0x1a0 [ 1871.709499][T15173] memory_max_write+0x359/0x470 [ 1871.714183][T15173] ? memory_max_show+0xa0/0xa0 [ 1871.718780][T15173] ? __kasan_check_write+0x14/0x20 [ 1871.723735][T15173] ? _copy_from_iter+0x3e6/0xd10 [ 1871.728503][T15173] ? memory_max_show+0xa0/0xa0 [ 1871.733107][T15173] cgroup_file_write+0x290/0x590 [ 1871.739353][T15173] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1871.744303][T15173] ? mutex_lock+0xa5/0x110 [ 1871.748551][T15173] ? mutex_trylock+0xa0/0xa0 [ 1871.753072][T15173] ? __kasan_check_write+0x14/0x20 [ 1871.758113][T15173] ? kernfs_get_active+0x9e/0xf0 [ 1871.762876][T15173] kernfs_fop_write_iter+0x2c4/0x410 [ 1871.768082][T15173] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1871.773037][T15173] vfs_write+0xb55/0xe70 [ 1871.777113][T15173] ? futex_exit_release+0x1e0/0x1e0 [ 1871.782154][T15173] ? kernel_write+0x3d0/0x3d0 [ 1871.786655][T15173] ? mutex_trylock+0xa0/0xa0 [ 1871.791083][T15173] ? __fdget_pos+0x278/0x310 [ 1871.795504][T15173] ? ksys_write+0x77/0x2c0 [ 1871.799769][T15173] ksys_write+0x199/0x2c0 [ 1871.803937][T15173] ? __ia32_sys_read+0x90/0x90 [ 1871.808803][T15173] ? fpu__clear_all+0x20/0x20 [ 1871.814273][T15173] ? __kasan_check_read+0x11/0x20 [ 1871.819215][T15173] __x64_sys_write+0x7b/0x90 [ 1871.823631][T15173] do_syscall_64+0x34/0x70 [ 1871.827890][T15173] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1871.834060][T15173] RIP: 0033:0x7f3d3ac02169 [ 1871.838352][T15173] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1871.859079][T15173] RSP: 002b:00007f3d39933168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1871.867490][T15173] RAX: ffffffffffffffda RBX: 00007f3d3ad22120 RCX: 00007f3d3ac02169 [ 1871.875300][T15173] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1871.883108][T15173] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1871.891065][T15173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1871.898821][T15173] R13: 00007ffcf5624caf R14: 00007f3d39933300 R15: 0000000000022000 [ 1871.956831][ T636] device veth1_macvtap left promiscuous mode [ 1871.986580][ T636] device veth0_vlan left promiscuous mode [ 1872.198084][T15176] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1872.211705][T15176] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1872.401624][T15173] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1872.407889][T15173] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1872.414541][T15173] Memory cgroup stats for /syz1: [ 1872.414665][T15173] anon 135168 [ 1872.414665][T15173] file 8515584 [ 1872.414665][T15173] kernel_stack 0 [ 1872.414665][T15173] percpu 0 [ 1872.414665][T15173] sock 0 [ 1872.414665][T15173] shmem 8380416 [ 1872.414665][T15173] file_mapped 405504 [ 1872.414665][T15173] file_dirty 0 [ 1872.414665][T15173] file_writeback 135168 [ 1872.414665][T15173] anon_thp 0 [ 1872.414665][T15173] inactive_anon 135168 [ 1872.414665][T15173] active_anon 8515584 [ 1872.414665][T15173] inactive_file 0 [ 1872.414665][T15173] active_file 126976 [ 1872.414665][T15173] unevictable 135168 [ 1872.414665][T15173] slab_reclaimable 0 [ 1872.414665][T15173] slab_unreclaimable 0 [ 1872.414665][T15173] slab 0 [ 1872.414665][T15173] workingset_refault_anon 0 [ 1872.414665][T15173] workingset_refault_file 0 [ 1872.414665][T15173] workingset_activate_anon 0 [ 1872.414665][T15173] workingset_activate_file 0 [ 1872.414665][T15173] workingset_restore_anon 0 [ 1872.414665][T15173] workingset_restore_file 0 [ 1872.507750][T15173] Out of memory and no killable processes... [ 1872.513589][T15181] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1872.528813][T15181] CPU: 1 PID: 15181 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1872.537211][T15181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1872.547102][T15181] Call Trace: [ 1872.550241][T15181] dump_stack_lvl+0x1e2/0x24b [ 1872.554741][T15181] ? panic+0x80b/0x80b [ 1872.558651][T15181] ? __mutex_lock+0xa33/0xf20 [ 1872.563164][T15181] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1872.568458][T15181] dump_stack+0x15/0x17 [ 1872.572451][T15181] dump_header+0xd8/0x6d0 [ 1872.576625][T15181] out_of_memory+0x9e7/0xe10 [ 1872.581048][T15181] ? unregister_oom_notifier+0x20/0x20 [ 1872.586338][T15181] ? mutex_lock_killable+0xd8/0x110 [ 1872.591381][T15181] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1872.597705][T15181] ? preempt_schedule_common+0xbe/0xf0 [ 1872.603005][T15181] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1872.608380][T15181] ? wq_worker_last_func+0x50/0x50 [ 1872.613329][T15181] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1872.618710][T15181] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1872.624353][T15181] ? cgroup_file_notify+0x184/0x1a0 [ 1872.629387][T15181] memory_max_write+0x359/0x470 [ 1872.634072][T15181] ? memory_max_show+0xa0/0xa0 [ 1872.638675][T15181] ? __kasan_check_write+0x14/0x20 [ 1872.643621][T15181] ? _copy_from_iter+0x3e6/0xd10 [ 1872.648395][T15181] ? memory_max_show+0xa0/0xa0 [ 1872.652994][T15181] cgroup_file_write+0x290/0x590 [ 1872.657768][T15181] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1872.662717][T15181] ? mutex_lock+0xa5/0x110 [ 1872.666968][T15181] ? mutex_trylock+0xa0/0xa0 [ 1872.671392][T15181] ? __kasan_check_write+0x14/0x20 [ 1872.676352][T15181] ? kernfs_get_active+0x9e/0xf0 [ 1872.681127][T15181] kernfs_fop_write_iter+0x2c4/0x410 [ 1872.686247][T15181] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1872.691720][T15181] vfs_write+0xb55/0xe70 [ 1872.695788][T15181] ? futex_exit_release+0x1e0/0x1e0 [ 1872.700820][T15181] ? kernel_write+0x3d0/0x3d0 [ 1872.705332][T15181] ? mutex_trylock+0xa0/0xa0 [ 1872.709760][T15181] ? __fdget_pos+0x278/0x310 [ 1872.714357][T15181] ? ksys_write+0x77/0x2c0 [ 1872.718611][T15181] ksys_write+0x199/0x2c0 [ 1872.722778][T15181] ? __ia32_sys_read+0x90/0x90 [ 1872.727379][T15181] ? fpu__clear_all+0x20/0x20 [ 1872.731892][T15181] ? __kasan_check_read+0x11/0x20 [ 1872.736749][T15181] __x64_sys_write+0x7b/0x90 [ 1872.741178][T15181] do_syscall_64+0x34/0x70 [ 1872.745865][T15181] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1872.751685][T15181] RIP: 0033:0x7f7e4f590169 [ 1872.755940][T15181] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1872.775395][T15181] RSP: 002b:00007f7e4e2c1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1872.783736][T15181] RAX: ffffffffffffffda RBX: 00007f7e4f6b0120 RCX: 00007f7e4f590169 [ 1872.791543][T15181] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1872.799363][T15181] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1872.807166][T15181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1872.814980][T15181] R13: 00007ffe6acc73ef R14: 00007f7e4e2c1300 R15: 0000000000022000 [ 1872.830662][T15181] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1872.839827][T15181] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1872.847043][T15181] Memory cgroup stats for /syz1: [ 1872.847153][T15181] anon 135168 [ 1872.847153][T15181] file 8515584 [ 1872.847153][T15181] kernel_stack 0 [ 1872.847153][T15181] percpu 0 [ 1872.847153][T15181] sock 0 [ 1872.847153][T15181] shmem 8380416 [ 1872.847153][T15181] file_mapped 405504 [ 1872.847153][T15181] file_dirty 0 [ 1872.847153][T15181] file_writeback 135168 [ 1872.847153][T15181] anon_thp 0 [ 1872.847153][T15181] inactive_anon 135168 [ 1872.847153][T15181] active_anon 8515584 [ 1872.847153][T15181] inactive_file 0 [ 1872.847153][T15181] active_file 126976 [ 1872.847153][T15181] unevictable 135168 [ 1872.847153][T15181] slab_reclaimable 0 [ 1872.847153][T15181] slab_unreclaimable 0 [ 1872.847153][T15181] slab 0 [ 1872.847153][T15181] workingset_refault_anon 0 [ 1872.847153][T15181] workingset_refault_file 0 [ 1872.847153][T15181] workingset_activate_anon 0 [ 1872.847153][T15181] workingset_activate_file 0 [ 1872.847153][T15181] workingset_restore_anon 0 [ 1872.847153][T15181] workingset_restore_file 0 [ 1872.939875][T15181] Out of memory and no killable processes... [ 1873.556978][T15186] bridge0: port 1(bridge_slave_0) entered blocking state [ 1873.563817][T15186] bridge0: port 1(bridge_slave_0) entered disabled state [ 1873.571275][T15186] device bridge_slave_0 entered promiscuous mode [ 1873.577953][T15186] bridge0: port 2(bridge_slave_1) entered blocking state [ 1873.584774][T15186] bridge0: port 2(bridge_slave_1) entered disabled state [ 1873.591974][T15186] device bridge_slave_1 entered promiscuous mode [ 1873.619914][T15186] bridge0: port 2(bridge_slave_1) entered blocking state [ 1873.626863][T15186] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1873.633934][T15186] bridge0: port 1(bridge_slave_0) entered blocking state [ 1873.640781][T15186] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1873.657172][T13354] bridge0: port 1(bridge_slave_0) entered disabled state [ 1873.664763][T13354] bridge0: port 2(bridge_slave_1) entered disabled state [ 1873.672206][T13354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1873.679688][T13354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1873.697178][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1873.705471][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1873.713478][ T3816] bridge0: port 1(bridge_slave_0) entered blocking state [ 1873.720408][ T3816] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1873.728177][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1873.736116][ T3816] bridge0: port 2(bridge_slave_1) entered blocking state [ 1873.743000][ T3816] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1873.750130][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1873.758712][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1873.768022][ T3168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1873.775950][ T3168] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1873.783387][ T3168] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1873.791471][T15186] device veth0_vlan entered promiscuous mode [ 1873.801247][T15186] device veth1_macvtap entered promiscuous mode [ 1873.807936][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1873.820462][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1873.829068][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1873.955902][T15194] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1873.966090][T15194] CPU: 1 PID: 15194 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1873.974386][T15194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1873.984369][T15194] Call Trace: [ 1873.987503][T15194] dump_stack_lvl+0x1e2/0x24b [ 1873.992006][T15194] ? panic+0x80b/0x80b [ 1873.995914][T15194] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1874.001211][T15194] ? ___ratelimit+0x3f7/0x580 [ 1874.005723][T15194] ? _raw_spin_lock+0xa4/0x1b0 [ 1874.010324][T15194] dump_stack+0x15/0x17 [ 1874.014319][T15194] dump_header+0xd8/0x6d0 [ 1874.018484][T15194] oom_kill_process+0xef/0x2d0 [ 1874.023169][T15194] out_of_memory+0x9bd/0xe10 [ 1874.027595][T15194] ? unregister_oom_notifier+0x20/0x20 [ 1874.032888][T15194] ? mutex_lock_killable+0xa5/0x110 [ 1874.037921][T15194] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1874.044344][T15194] ? preempt_schedule_common+0xbe/0xf0 [ 1874.049641][T15194] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1874.055024][T15194] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1874.060488][T15194] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1874.065879][T15194] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1874.071512][T15194] ? cgroup_file_notify+0x184/0x1a0 [ 1874.076547][T15194] memory_max_write+0x359/0x470 [ 1874.081234][T15194] ? memory_max_show+0xa0/0xa0 [ 1874.085847][T15194] ? __kasan_check_write+0x14/0x20 [ 1874.090785][T15194] ? _copy_from_iter+0x3e6/0xd10 [ 1874.095552][T15194] ? memory_max_show+0xa0/0xa0 [ 1874.100154][T15194] cgroup_file_write+0x290/0x590 [ 1874.104927][T15194] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1874.109891][T15194] ? mutex_lock+0xa5/0x110 [ 1874.114140][T15194] ? mutex_trylock+0xa0/0xa0 [ 1874.118564][T15194] ? __kasan_check_write+0x14/0x20 [ 1874.123505][T15194] ? kernfs_get_active+0x9e/0xf0 [ 1874.128276][T15194] kernfs_fop_write_iter+0x2c4/0x410 [ 1874.133402][T15194] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1874.138340][T15194] vfs_write+0xb55/0xe70 [ 1874.142424][T15194] ? futex_exit_release+0x1e0/0x1e0 [ 1874.147461][T15194] ? kernel_write+0x3d0/0x3d0 [ 1874.152063][T15194] ? mutex_trylock+0xa0/0xa0 [ 1874.156483][T15194] ? __fdget_pos+0x278/0x310 [ 1874.160906][T15194] ? ksys_write+0x77/0x2c0 [ 1874.165163][T15194] ksys_write+0x199/0x2c0 [ 1874.169331][T15194] ? __ia32_sys_read+0x90/0x90 [ 1874.174035][T15194] ? fpu__clear_all+0x20/0x20 [ 1874.178528][T15194] ? __kasan_check_read+0x11/0x20 [ 1874.183389][T15194] __x64_sys_write+0x7b/0x90 [ 1874.187820][T15194] do_syscall_64+0x34/0x70 [ 1874.192068][T15194] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1874.197796][T15194] RIP: 0033:0x7fcc9e723169 [ 1874.202063][T15194] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1874.221671][T15194] RSP: 002b:00007fcc9d454168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1874.229913][T15194] RAX: ffffffffffffffda RBX: 00007fcc9e843120 RCX: 00007fcc9e723169 [ 1874.237899][T15194] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1874.245722][T15194] RBP: 00007fcc9e77eca1 R08: 0000000000000000 R09: 0000000000000000 [ 1874.253605][T15194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1874.261516][T15194] R13: 00007fff4579aedf R14: 00007fcc9d454300 R15: 0000000000022000 [ 1874.270937][T15194] memory: usage 8256kB, limit 0kB, failcnt 5522 [ 1874.277289][T15194] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1874.283953][T15194] Memory cgroup stats for /syz1: [ 1874.284290][T15194] anon 135168 [ 1874.284290][T15194] file 8515584 [ 1874.284290][T15194] kernel_stack 0 [ 1874.284290][T15194] percpu 0 [ 1874.284290][T15194] sock 0 [ 1874.284290][T15194] shmem 8380416 [ 1874.284290][T15194] file_mapped 405504 [ 1874.284290][T15194] file_dirty 0 [ 1874.284290][T15194] file_writeback 135168 [ 1874.284290][T15194] anon_thp 0 [ 1874.284290][T15194] inactive_anon 135168 [ 1874.284290][T15194] active_anon 8515584 [ 1874.284290][T15194] inactive_file 0 [ 1874.284290][T15194] active_file 126976 [ 1874.284290][T15194] unevictable 135168 [ 1874.284290][T15194] slab_reclaimable 0 [ 1874.284290][T15194] slab_unreclaimable 0 [ 1874.284290][T15194] slab 0 [ 1874.284290][T15194] workingset_refault_anon 0 [ 1874.284290][T15194] workingset_refault_file 0 [ 1874.284290][T15194] workingset_activate_anon 0 [ 1874.284290][T15194] workingset_activate_file 0 [ 1874.284290][T15194] workingset_restore_anon 0 [ 1874.284290][T15194] workingset_restore_file 0 [ 1874.378566][T15194] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=15186,uid=0 [ 1874.394048][T15194] Memory cgroup out of memory: Killed process 15186 (syz-executor.1) total-vm:48520kB, anon-rss:444kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:0 17:05:04 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:04 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:04 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001100)) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 17:05:04 executing program 4: socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) socket$tipc(0x1e, 0x2, 0x0) eventfd2(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="440000001000010400f0ffffff0000000002aa50", @ANYRES32=0x0, @ANYBLOB="7fff000001190000140012800b0001006d6163736563002c0200028008000500", @ANYRES32=r0], 0x44}, 0x1, 0xf0ffff}, 0x0) 17:05:04 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x0, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:04 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r4, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:04 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) [ 1874.544013][T15203] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1874.553230][T15203] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1874.650780][T15214] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1874.660827][T15214] CPU: 1 PID: 15214 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1874.669170][T15214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1874.679063][T15214] Call Trace: [ 1874.682202][T15214] dump_stack_lvl+0x1e2/0x24b [ 1874.686704][T15214] ? panic+0x80b/0x80b [ 1874.690619][T15214] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1874.695908][T15214] dump_stack+0x15/0x17 [ 1874.699900][T15214] dump_header+0xd8/0x6d0 [ 1874.704063][T15214] out_of_memory+0x9e7/0xe10 [ 1874.708490][T15214] ? unregister_oom_notifier+0x20/0x20 [ 1874.713788][T15214] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1874.719166][T15214] ? wq_worker_last_func+0x50/0x50 [ 1874.724113][T15214] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1874.729496][T15214] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1874.735150][T15214] ? cgroup_file_notify+0x184/0x1a0 [ 1874.740174][T15214] memory_max_write+0x359/0x470 [ 1874.744872][T15214] ? memory_max_show+0xa0/0xa0 [ 1874.749471][T15214] ? __kasan_check_write+0x14/0x20 [ 1874.754402][T15214] ? _copy_from_iter+0x3e6/0xd10 [ 1874.759176][T15214] ? memory_max_show+0xa0/0xa0 [ 1874.763779][T15214] cgroup_file_write+0x290/0x590 [ 1874.768587][T15214] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1874.773501][T15214] ? mutex_lock+0xa5/0x110 [ 1874.777760][T15214] ? mutex_trylock+0xa0/0xa0 [ 1874.782178][T15214] ? __kasan_check_write+0x14/0x20 [ 1874.787125][T15214] ? kernfs_get_active+0x9e/0xf0 [ 1874.791902][T15214] kernfs_fop_write_iter+0x2c4/0x410 [ 1874.797032][T15214] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1874.801966][T15214] vfs_write+0xb55/0xe70 [ 1874.806295][T15214] ? futex_exit_release+0x1e0/0x1e0 [ 1874.811311][T15214] ? kernel_write+0x3d0/0x3d0 [ 1874.815822][T15214] ? mutex_trylock+0xa0/0xa0 [ 1874.820264][T15214] ? __fdget_pos+0x278/0x310 [ 1874.824678][T15214] ? ksys_write+0x77/0x2c0 [ 1874.829015][T15214] ksys_write+0x199/0x2c0 [ 1874.833450][T15214] ? __ia32_sys_read+0x90/0x90 [ 1874.838052][T15214] ? fpu__clear_all+0x20/0x20 [ 1874.842675][T15214] ? __kasan_check_read+0x11/0x20 [ 1874.847602][T15214] __x64_sys_write+0x7b/0x90 [ 1874.852115][T15214] do_syscall_64+0x34/0x70 [ 1874.856366][T15214] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1874.862102][T15214] RIP: 0033:0x7f4f4ccab169 [ 1874.866342][T15214] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1874.885787][T15214] RSP: 002b:00007f4f4b9dc168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1874.894062][T15214] RAX: ffffffffffffffda RBX: 00007f4f4cdcb120 RCX: 00007f4f4ccab169 [ 1874.901840][T15214] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1874.909703][T15214] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1874.917460][T15214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1874.925274][T15214] R13: 00007ffff23e959f R14: 00007f4f4b9dc300 R15: 0000000000022000 [ 1874.933638][T15214] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1874.939823][T15214] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1874.946508][T15214] Memory cgroup stats for /syz1: [ 1874.946972][T15214] anon 135168 [ 1874.946972][T15214] file 8515584 [ 1874.946972][T15214] kernel_stack 0 [ 1874.946972][T15214] percpu 0 [ 1874.946972][T15214] sock 0 [ 1874.946972][T15214] shmem 8380416 [ 1874.946972][T15214] file_mapped 405504 [ 1874.946972][T15214] file_dirty 0 [ 1874.946972][T15214] file_writeback 135168 [ 1874.946972][T15214] anon_thp 0 [ 1874.946972][T15214] inactive_anon 135168 [ 1874.946972][T15214] active_anon 8515584 [ 1874.946972][T15214] inactive_file 0 [ 1874.946972][T15214] active_file 126976 [ 1874.946972][T15214] unevictable 135168 [ 1874.946972][T15214] slab_reclaimable 0 [ 1874.946972][T15214] slab_unreclaimable 0 [ 1874.946972][T15214] slab 0 [ 1874.946972][T15214] workingset_refault_anon 0 [ 1874.946972][T15214] workingset_refault_file 0 [ 1874.946972][T15214] workingset_activate_anon 0 [ 1874.946972][T15214] workingset_activate_file 0 [ 1874.946972][T15214] workingset_restore_anon 0 [ 1874.946972][T15214] workingset_restore_file 0 [ 1875.041081][T15214] Out of memory and no killable processes... 17:05:04 executing program 4: socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) socket$tipc(0x1e, 0x2, 0x0) eventfd2(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="440000001000010400f0ffffff0000000002aa50", @ANYRES32=0x0, @ANYBLOB="7fff000001190000140012800b0001006d6163736563002c0200028008000500", @ANYRES32=r0], 0x44}, 0x1, 0xf0ffff}, 0x0) [ 1875.247630][T15216] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1875.298939][T15225] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1875.308718][T15225] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1875.309781][T15216] CPU: 0 PID: 15216 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1875.326139][T15216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1875.336024][T15216] Call Trace: [ 1875.339162][T15216] dump_stack_lvl+0x1e2/0x24b [ 1875.343668][T15216] ? panic+0x80b/0x80b [ 1875.347572][T15216] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1875.352867][T15216] dump_stack+0x15/0x17 [ 1875.356866][T15216] dump_header+0xd8/0x6d0 [ 1875.361025][T15216] out_of_memory+0x9e7/0xe10 [ 1875.365455][T15216] ? unregister_oom_notifier+0x20/0x20 [ 1875.370747][T15216] ? mutex_lock_killable+0xa5/0x110 [ 1875.375779][T15216] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1875.382118][T15216] ? preempt_schedule_common+0xbe/0xf0 [ 1875.387416][T15216] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1875.392791][T15216] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1875.398259][T15216] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1875.403644][T15216] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1875.409312][T15216] ? cgroup_file_notify+0x184/0x1a0 [ 1875.414336][T15216] memory_max_write+0x359/0x470 [ 1875.419019][T15216] ? memory_max_show+0xa0/0xa0 [ 1875.423611][T15216] ? __kasan_check_write+0x14/0x20 [ 1875.428551][T15216] ? _copy_from_iter+0x3e6/0xd10 [ 1875.433324][T15216] ? memory_max_show+0xa0/0xa0 [ 1875.437929][T15216] cgroup_file_write+0x290/0x590 [ 1875.442702][T15216] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1875.447648][T15216] ? mutex_lock+0xa5/0x110 [ 1875.451900][T15216] ? mutex_trylock+0xa0/0xa0 [ 1875.456327][T15216] ? __kasan_check_write+0x14/0x20 [ 1875.461285][T15216] ? kernfs_get_active+0x9e/0xf0 [ 1875.466223][T15216] kernfs_fop_write_iter+0x2c4/0x410 [ 1875.472228][T15216] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1875.477161][T15216] vfs_write+0xb55/0xe70 [ 1875.481245][T15216] ? preempt_schedule_notrace+0x140/0x140 [ 1875.486806][T15216] ? kernel_write+0x3d0/0x3d0 [ 1875.491306][T15216] ? mutex_trylock+0xa0/0xa0 [ 1875.495825][T15216] ? __fdget_pos+0x278/0x310 [ 1875.502054][T15216] ? ksys_write+0x77/0x2c0 [ 1875.506272][T15216] ksys_write+0x199/0x2c0 [ 1875.510537][T15216] ? __ia32_sys_read+0x90/0x90 [ 1875.515124][T15216] ? fpu__clear_all+0x20/0x20 [ 1875.519955][T15216] ? __kasan_check_read+0x11/0x20 [ 1875.524793][T15216] __x64_sys_write+0x7b/0x90 [ 1875.529201][T15216] do_syscall_64+0x34/0x70 [ 1875.533455][T15216] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1875.539188][T15216] RIP: 0033:0x7f7e4f590169 [ 1875.543446][T15216] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1875.562971][T15216] RSP: 002b:00007f7e4e2c1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1875.571203][T15216] RAX: ffffffffffffffda RBX: 00007f7e4f6b0120 RCX: 00007f7e4f590169 [ 1875.579014][T15216] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1875.586830][T15216] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 17:05:05 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r4, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:05 executing program 3: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1875.594636][T15216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1875.602448][T15216] R13: 00007ffe6acc73ef R14: 00007f7e4e2c1300 R15: 0000000000022000 17:05:05 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001100)) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) syz_open_dev$evdev(&(0x7f0000001180), 0x10000, 0x505040) dup(0xffffffffffffffff) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1876.460397][T15216] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1876.466579][T15216] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1876.483511][T15216] Memory cgroup stats for /syz1: [ 1876.483636][T15216] anon 135168 [ 1876.483636][T15216] file 8515584 [ 1876.483636][T15216] kernel_stack 0 [ 1876.483636][T15216] percpu 0 [ 1876.483636][T15216] sock 0 [ 1876.483636][T15216] shmem 8380416 [ 1876.483636][T15216] file_mapped 405504 [ 1876.483636][T15216] file_dirty 0 [ 1876.483636][T15216] file_writeback 135168 [ 1876.483636][T15216] anon_thp 0 [ 1876.483636][T15216] inactive_anon 135168 [ 1876.483636][T15216] active_anon 8515584 [ 1876.483636][T15216] inactive_file 0 [ 1876.483636][T15216] active_file 126976 [ 1876.483636][T15216] unevictable 135168 [ 1876.483636][T15216] slab_reclaimable 0 [ 1876.483636][T15216] slab_unreclaimable 0 [ 1876.483636][T15216] slab 0 [ 1876.483636][T15216] workingset_refault_anon 0 [ 1876.483636][T15216] workingset_refault_file 0 17:05:06 executing program 3: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1876.483636][T15216] workingset_activate_anon 0 [ 1876.483636][T15216] workingset_activate_file 0 [ 1876.483636][T15216] workingset_restore_anon 0 [ 1876.483636][T15216] workingset_restore_file 0 17:05:06 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001100)) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) syz_open_dev$evdev(&(0x7f0000001180), 0x10000, 0x505040) dup(0xffffffffffffffff) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1876.667334][ T636] device bridge_slave_1 left promiscuous mode [ 1876.673826][ T636] bridge0: port 2(bridge_slave_1) entered disabled state [ 1877.440825][T15216] Out of memory and no killable processes... 17:05:06 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001100)) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) syz_open_dev$evdev(&(0x7f0000001180), 0x10000, 0x505040) dup(0xffffffffffffffff) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 17:05:06 executing program 3: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1877.481940][T15240] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1877.506495][ T636] device bridge_slave_0 left promiscuous mode [ 1877.509484][T15240] CPU: 1 PID: 15240 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1877.521079][T15240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1877.531254][T15240] Call Trace: [ 1877.534373][T15240] dump_stack_lvl+0x1e2/0x24b [ 1877.538876][T15240] ? panic+0x80b/0x80b [ 1877.542787][T15240] ? __mutex_lock+0xa33/0xf20 [ 1877.547293][T15240] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1877.552589][T15240] dump_stack+0x15/0x17 [ 1877.556580][T15240] dump_header+0xd8/0x6d0 [ 1877.560749][T15240] out_of_memory+0x9e7/0xe10 [ 1877.565175][T15240] ? unregister_oom_notifier+0x20/0x20 [ 1877.570470][T15240] ? mutex_lock_killable+0xd8/0x110 [ 1877.575601][T15240] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1877.582043][T15240] ? preempt_schedule_common+0xbe/0xf0 [ 1877.587323][T15240] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1877.592721][T15240] ? wq_worker_last_func+0x50/0x50 [ 1877.597658][T15240] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1877.603039][T15240] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1877.608674][T15240] ? cgroup_file_notify+0x184/0x1a0 [ 1877.613704][T15240] memory_max_write+0x359/0x470 [ 1877.618410][T15240] ? memory_max_show+0xa0/0xa0 [ 1877.623106][T15240] ? __kasan_check_write+0x14/0x20 [ 1877.628052][T15240] ? _copy_from_iter+0x3e6/0xd10 [ 1877.632945][T15240] ? memory_max_show+0xa0/0xa0 [ 1877.637531][T15240] cgroup_file_write+0x290/0x590 [ 1877.642301][T15240] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1877.647250][T15240] ? mutex_lock+0xa5/0x110 [ 1877.651501][T15240] ? mutex_trylock+0xa0/0xa0 [ 1877.655936][T15240] ? __kasan_check_write+0x14/0x20 [ 1877.660898][T15240] ? kernfs_get_active+0x9e/0xf0 [ 1877.665669][T15240] kernfs_fop_write_iter+0x2c4/0x410 [ 1877.670983][T15240] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1877.675916][T15240] vfs_write+0xb55/0xe70 [ 1877.679997][T15240] ? kernel_write+0x3d0/0x3d0 [ 1877.684654][T15240] ? mutex_trylock+0xa0/0xa0 [ 1877.689105][T15240] ? __fdget_pos+0x278/0x310 [ 1877.693488][T15240] ? ksys_write+0x77/0x2c0 [ 1877.697772][T15240] ksys_write+0x199/0x2c0 [ 1877.701904][T15240] ? sysvec_reschedule_ipi+0x83/0x160 [ 1877.707110][T15240] ? __ia32_sys_read+0x90/0x90 [ 1877.712056][T15240] __x64_sys_write+0x7b/0x90 [ 1877.716493][T15240] do_syscall_64+0x34/0x70 [ 1877.720738][T15240] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1877.726462][T15240] RIP: 0033:0x7f4f4ccab169 [ 1877.730718][T15240] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1877.750160][T15240] RSP: 002b:00007f4f4b9dc168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1877.758401][T15240] RAX: ffffffffffffffda RBX: 00007f4f4cdcb120 RCX: 00007f4f4ccab169 [ 1877.766315][T15240] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1877.774198][T15240] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1877.782014][T15240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1877.789823][T15240] R13: 00007ffff23e959f R14: 00007f4f4b9dc300 R15: 0000000000022000 [ 1877.804933][ T636] bridge0: port 1(bridge_slave_0) entered disabled state [ 1877.821746][ T636] device veth1_macvtap left promiscuous mode [ 1877.834247][ T636] device veth0_vlan left promiscuous mode [ 1878.021201][T15240] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1878.028051][T15240] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1878.079013][T15240] Memory cgroup stats for /syz1: [ 1878.099084][T15240] anon 135168 [ 1878.099084][T15240] file 8515584 [ 1878.099084][T15240] kernel_stack 0 [ 1878.099084][T15240] percpu 0 [ 1878.099084][T15240] sock 0 [ 1878.099084][T15240] shmem 8380416 [ 1878.099084][T15240] file_mapped 405504 [ 1878.099084][T15240] file_dirty 0 [ 1878.099084][T15240] file_writeback 135168 [ 1878.099084][T15240] anon_thp 0 [ 1878.099084][T15240] inactive_anon 135168 [ 1878.099084][T15240] active_anon 8515584 [ 1878.099084][T15240] inactive_file 0 [ 1878.099084][T15240] active_file 126976 [ 1878.099084][T15240] unevictable 135168 [ 1878.099084][T15240] slab_reclaimable 0 [ 1878.099084][T15240] slab_unreclaimable 0 [ 1878.099084][T15240] slab 0 [ 1878.099084][T15240] workingset_refault_anon 0 [ 1878.099084][T15240] workingset_refault_file 0 [ 1878.099084][T15240] workingset_activate_anon 0 [ 1878.099084][T15240] workingset_activate_file 0 [ 1878.099084][T15240] workingset_restore_anon 0 [ 1878.099084][T15240] workingset_restore_file 0 [ 1878.192090][T15240] Out of memory and no killable processes... [ 1878.288773][T15273] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1878.298806][T15273] CPU: 0 PID: 15273 Comm: syz-executor.3 Not tainted 5.10.177-syzkaller #0 [ 1878.308636][T15273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1878.318522][T15273] Call Trace: [ 1878.321660][T15273] dump_stack_lvl+0x1e2/0x24b [ 1878.326163][T15273] ? panic+0x80b/0x80b [ 1878.330067][T15273] ? __mutex_lock+0xa33/0xf20 [ 1878.334585][T15273] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1878.339874][T15273] dump_stack+0x15/0x17 [ 1878.344303][T15273] dump_header+0xd8/0x6d0 [ 1878.349696][T15273] out_of_memory+0x9e7/0xe10 [ 1878.354111][T15273] ? unregister_oom_notifier+0x20/0x20 [ 1878.359403][T15273] ? mutex_lock_killable+0xd8/0x110 [ 1878.364440][T15273] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1878.370777][T15273] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1878.376156][T15273] ? wq_worker_last_func+0x50/0x50 [ 1878.381192][T15273] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1878.386573][T15273] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1878.392319][T15273] ? cgroup_file_notify+0x184/0x1a0 [ 1878.397353][T15273] memory_max_write+0x359/0x470 [ 1878.402127][T15273] ? memory_max_show+0xa0/0xa0 [ 1878.406727][T15273] ? __kasan_check_write+0x14/0x20 [ 1878.411675][T15273] ? _copy_from_iter+0x3e6/0xd10 [ 1878.416452][T15273] ? memory_max_show+0xa0/0xa0 [ 1878.421050][T15273] cgroup_file_write+0x290/0x590 [ 1878.425829][T15273] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1878.430856][T15273] ? mutex_lock+0xa5/0x110 [ 1878.435107][T15273] ? mutex_trylock+0xa0/0xa0 [ 1878.439536][T15273] ? __kasan_check_write+0x14/0x20 [ 1878.444595][T15273] ? kernfs_get_active+0x9e/0xf0 [ 1878.449371][T15273] kernfs_fop_write_iter+0x2c4/0x410 [ 1878.454500][T15273] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1878.460409][T15273] vfs_write+0xb55/0xe70 [ 1878.464473][T15273] ? futex_exit_release+0x1e0/0x1e0 [ 1878.469503][T15273] ? kernel_write+0x3d0/0x3d0 [ 1878.474021][T15273] ? mutex_trylock+0xa0/0xa0 [ 1878.478529][T15273] ? __fdget_pos+0x278/0x310 [ 1878.482956][T15273] ? ksys_write+0x77/0x2c0 [ 1878.487209][T15273] ksys_write+0x199/0x2c0 [ 1878.491373][T15273] ? __ia32_sys_read+0x90/0x90 [ 1878.495975][T15273] ? fpu__clear_all+0x20/0x20 [ 1878.500490][T15273] ? __kasan_check_read+0x11/0x20 [ 1878.505349][T15273] __x64_sys_write+0x7b/0x90 [ 1878.509780][T15273] do_syscall_64+0x34/0x70 [ 1878.514030][T15273] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1878.519757][T15273] RIP: 0033:0x7f4065be1169 [ 1878.524013][T15273] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1878.543885][T15273] RSP: 002b:00007f40648f1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1878.552229][T15273] RAX: ffffffffffffffda RBX: 00007f4065d011f0 RCX: 00007f4065be1169 [ 1878.560215][T15273] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1878.568026][T15273] RBP: 00007f4065c3cca1 R08: 0000000000000000 R09: 0000000000000000 [ 1878.575919][T15273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1878.583724][T15273] R13: 00007ffdaafcd34f R14: 00007f40648f1300 R15: 0000000000022000 [ 1878.591959][T15273] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1878.598033][T15273] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1878.604688][T15273] Memory cgroup stats for /syz1: [ 1878.604813][T15273] anon 135168 [ 1878.604813][T15273] file 8515584 [ 1878.604813][T15273] kernel_stack 0 [ 1878.604813][T15273] percpu 0 [ 1878.604813][T15273] sock 0 [ 1878.604813][T15273] shmem 8380416 [ 1878.604813][T15273] file_mapped 405504 [ 1878.604813][T15273] file_dirty 0 [ 1878.604813][T15273] file_writeback 135168 [ 1878.604813][T15273] anon_thp 0 [ 1878.604813][T15273] inactive_anon 135168 [ 1878.604813][T15273] active_anon 8515584 [ 1878.604813][T15273] inactive_file 0 [ 1878.604813][T15273] active_file 126976 [ 1878.604813][T15273] unevictable 135168 [ 1878.604813][T15273] slab_reclaimable 0 [ 1878.604813][T15273] slab_unreclaimable 0 [ 1878.604813][T15273] slab 0 [ 1878.604813][T15273] workingset_refault_anon 0 [ 1878.604813][T15273] workingset_refault_file 0 [ 1878.604813][T15273] workingset_activate_anon 0 [ 1878.604813][T15273] workingset_activate_file 0 17:05:08 executing program 4: socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) socket$tipc(0x1e, 0x2, 0x0) eventfd2(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="440000001000010400f0ffffff0000000002aa50", @ANYRES32=0x0, @ANYBLOB="7fff000001190000140012800b0001006d6163736563002c0200028008000500", @ANYRES32=r0], 0x44}, 0x1, 0xff7f}, 0x0) [ 1878.604813][T15273] workingset_restore_anon 0 [ 1878.604813][T15273] workingset_restore_file 0 [ 1878.697301][T15273] Out of memory and no killable processes... 17:05:08 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x0, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:08 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r4, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) [ 1878.861599][T15283] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1878.882534][T15283] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1878.942796][T15289] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1878.990043][T15289] CPU: 1 PID: 15289 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1878.998529][T15289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1879.008431][T15289] Call Trace: [ 1879.011555][T15289] dump_stack_lvl+0x1e2/0x24b [ 1879.016063][T15289] ? panic+0x80b/0x80b [ 1879.019969][T15289] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1879.025350][T15289] dump_stack+0x15/0x17 [ 1879.029343][T15289] dump_header+0xd8/0x6d0 [ 1879.033512][T15289] out_of_memory+0x9e7/0xe10 [ 1879.038031][T15289] ? unregister_oom_notifier+0x20/0x20 [ 1879.043320][T15289] ? mutex_lock_killable+0xa5/0x110 [ 1879.048354][T15289] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1879.054684][T15289] ? preempt_schedule_common+0xbe/0xf0 [ 1879.059984][T15289] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1879.065981][T15289] ? wq_worker_last_func+0x50/0x50 [ 1879.070916][T15289] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1879.076482][T15289] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1879.082113][T15289] ? cgroup_file_notify+0x184/0x1a0 [ 1879.087153][T15289] memory_max_write+0x359/0x470 [ 1879.091837][T15289] ? memory_max_show+0xa0/0xa0 [ 1879.096431][T15289] ? __kasan_check_write+0x14/0x20 [ 1879.101379][T15289] ? _copy_from_iter+0x3e6/0xd10 [ 1879.106157][T15289] ? memory_max_show+0xa0/0xa0 [ 1879.110760][T15289] cgroup_file_write+0x290/0x590 [ 1879.115531][T15289] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1879.120475][T15289] ? mutex_lock+0xa5/0x110 [ 1879.124729][T15289] ? mutex_trylock+0xa0/0xa0 [ 1879.129158][T15289] ? __kasan_check_write+0x14/0x20 [ 1879.134109][T15289] ? kernfs_get_active+0x9e/0xf0 [ 1879.138878][T15289] kernfs_fop_write_iter+0x2c4/0x410 [ 1879.144006][T15289] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1879.148944][T15289] vfs_write+0xb55/0xe70 [ 1879.153023][T15289] ? futex_exit_release+0x1e0/0x1e0 [ 1879.158085][T15289] ? kernel_write+0x3d0/0x3d0 [ 1879.162575][T15289] ? mutex_trylock+0xa0/0xa0 [ 1879.167001][T15289] ? __fdget_pos+0x278/0x310 [ 1879.171444][T15289] ? ksys_write+0x77/0x2c0 [ 1879.175674][T15289] ksys_write+0x199/0x2c0 [ 1879.179843][T15289] ? __ia32_sys_read+0x90/0x90 [ 1879.184453][T15289] ? fpu__clear_all+0x20/0x20 [ 1879.188956][T15289] ? __kasan_check_read+0x11/0x20 [ 1879.193818][T15289] __x64_sys_write+0x7b/0x90 [ 1879.198243][T15289] do_syscall_64+0x34/0x70 [ 1879.202617][T15289] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1879.208331][T15289] RIP: 0033:0x7f3d3ac02169 [ 1879.212584][T15289] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1879.232028][T15289] RSP: 002b:00007f3d39933168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1879.240274][T15289] RAX: ffffffffffffffda RBX: 00007f3d3ad22120 RCX: 00007f3d3ac02169 [ 1879.249652][T15289] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1879.257478][T15289] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1879.265273][T15289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1879.273080][T15289] R13: 00007ffcf5624caf R14: 00007f3d39933300 R15: 0000000000022000 [ 1879.411600][T15289] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1879.417903][T15289] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1879.424634][T15289] Memory cgroup stats for /syz1: [ 1879.424747][T15289] anon 135168 [ 1879.424747][T15289] file 8515584 [ 1879.424747][T15289] kernel_stack 0 [ 1879.424747][T15289] percpu 0 [ 1879.424747][T15289] sock 0 [ 1879.424747][T15289] shmem 8380416 [ 1879.424747][T15289] file_mapped 405504 [ 1879.424747][T15289] file_dirty 0 [ 1879.424747][T15289] file_writeback 135168 [ 1879.424747][T15289] anon_thp 0 [ 1879.424747][T15289] inactive_anon 135168 [ 1879.424747][T15289] active_anon 8515584 [ 1879.424747][T15289] inactive_file 0 [ 1879.424747][T15289] active_file 126976 [ 1879.424747][T15289] unevictable 135168 [ 1879.424747][T15289] slab_reclaimable 0 [ 1879.424747][T15289] slab_unreclaimable 0 [ 1879.424747][T15289] slab 0 [ 1879.424747][T15289] workingset_refault_anon 0 [ 1879.424747][T15289] workingset_refault_file 0 [ 1879.424747][T15289] workingset_activate_anon 0 [ 1879.424747][T15289] workingset_activate_file 0 [ 1879.424747][T15289] workingset_restore_anon 0 [ 1879.424747][T15289] workingset_restore_file 0 [ 1879.660814][T15289] Out of memory and no killable processes... [ 1879.674978][T15291] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1879.690499][T15291] CPU: 1 PID: 15291 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1879.698898][T15291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1879.708789][T15291] Call Trace: [ 1879.711928][T15291] dump_stack_lvl+0x1e2/0x24b [ 1879.716427][T15291] ? panic+0x80b/0x80b [ 1879.720336][T15291] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1879.725630][T15291] dump_stack+0x15/0x17 [ 1879.729627][T15291] dump_header+0xd8/0x6d0 [ 1879.733792][T15291] out_of_memory+0x9e7/0xe10 [ 1879.738216][T15291] ? sysvec_reschedule_ipi+0x83/0x160 [ 1879.743424][T15291] ? unregister_oom_notifier+0x20/0x20 [ 1879.748746][T15291] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1879.754120][T15291] ? wq_worker_last_func+0x50/0x50 [ 1879.759140][T15291] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1879.764634][T15291] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1879.770297][T15291] ? cgroup_file_notify+0x184/0x1a0 [ 1879.775372][T15291] memory_max_write+0x359/0x470 [ 1879.780253][T15291] ? memory_max_show+0xa0/0xa0 [ 1879.784847][T15291] ? __kasan_check_write+0x14/0x20 [ 1879.789794][T15291] ? _copy_from_iter+0x3e6/0xd10 [ 1879.794576][T15291] ? memory_max_show+0xa0/0xa0 [ 1879.799169][T15291] cgroup_file_write+0x290/0x590 [ 1879.803945][T15291] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1879.808909][T15291] ? mutex_lock+0xa5/0x110 [ 1879.813172][T15291] ? mutex_trylock+0xa0/0xa0 [ 1879.817592][T15291] ? __kasan_check_write+0x14/0x20 [ 1879.822517][T15291] ? kernfs_get_active+0x9e/0xf0 [ 1879.827466][T15291] kernfs_fop_write_iter+0x2c4/0x410 [ 1879.832591][T15291] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1879.837504][T15291] vfs_write+0xb55/0xe70 [ 1879.841577][T15291] ? futex_exit_release+0x1e0/0x1e0 [ 1879.846614][T15291] ? kernel_write+0x3d0/0x3d0 [ 1879.851128][T15291] ? mutex_trylock+0xa0/0xa0 [ 1879.855550][T15291] ? __fdget_pos+0x278/0x310 [ 1879.859981][T15291] ? ksys_write+0x77/0x2c0 [ 1879.864230][T15291] ksys_write+0x199/0x2c0 [ 1879.868397][T15291] ? __ia32_sys_read+0x90/0x90 [ 1879.872998][T15291] ? fpu__clear_all+0x20/0x20 [ 1879.877509][T15291] ? __kasan_check_read+0x11/0x20 [ 1879.882369][T15291] __x64_sys_write+0x7b/0x90 [ 1879.886800][T15291] do_syscall_64+0x34/0x70 [ 1879.891050][T15291] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1879.896778][T15291] RIP: 0033:0x7f7e4f590169 [ 1879.901052][T15291] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1879.920487][T15291] RSP: 002b:00007f7e4e2c1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1879.928720][T15291] RAX: ffffffffffffffda RBX: 00007f7e4f6b0120 RCX: 00007f7e4f590169 [ 1879.936531][T15291] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1879.944339][T15291] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1879.952149][T15291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1879.959979][T15291] R13: 00007ffe6acc73ef R14: 00007f7e4e2c1300 R15: 0000000000022000 [ 1879.993665][T15291] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1879.999843][T15291] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1880.006674][T15291] Memory cgroup stats for /syz1: [ 1880.006783][T15291] anon 135168 [ 1880.006783][T15291] file 8515584 [ 1880.006783][T15291] kernel_stack 0 [ 1880.006783][T15291] percpu 0 [ 1880.006783][T15291] sock 0 [ 1880.006783][T15291] shmem 8380416 [ 1880.006783][T15291] file_mapped 405504 [ 1880.006783][T15291] file_dirty 0 [ 1880.006783][T15291] file_writeback 135168 [ 1880.006783][T15291] anon_thp 0 [ 1880.006783][T15291] inactive_anon 135168 [ 1880.006783][T15291] active_anon 8515584 [ 1880.006783][T15291] inactive_file 0 [ 1880.006783][T15291] active_file 126976 [ 1880.006783][T15291] unevictable 135168 [ 1880.006783][T15291] slab_reclaimable 0 [ 1880.006783][T15291] slab_unreclaimable 0 [ 1880.006783][T15291] slab 0 [ 1880.006783][T15291] workingset_refault_anon 0 [ 1880.006783][T15291] workingset_refault_file 0 [ 1880.006783][T15291] workingset_activate_anon 0 [ 1880.006783][T15291] workingset_activate_file 0 [ 1880.006783][T15291] workingset_restore_anon 0 [ 1880.006783][T15291] workingset_restore_file 0 [ 1880.100847][T15291] Out of memory and no killable processes... [ 1881.276237][T15295] bridge0: port 1(bridge_slave_0) entered blocking state [ 1881.283153][T15295] bridge0: port 1(bridge_slave_0) entered disabled state [ 1881.290542][T15295] device bridge_slave_0 entered promiscuous mode [ 1881.297289][T15295] bridge0: port 2(bridge_slave_1) entered blocking state [ 1881.304119][T15295] bridge0: port 2(bridge_slave_1) entered disabled state [ 1881.311337][T15295] device bridge_slave_1 entered promiscuous mode [ 1881.339050][T15295] bridge0: port 2(bridge_slave_1) entered blocking state [ 1881.345878][T15295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1881.353008][T15295] bridge0: port 1(bridge_slave_0) entered blocking state [ 1881.359786][T15295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1881.375291][ T1882] bridge0: port 1(bridge_slave_0) entered disabled state [ 1881.382278][ T1882] bridge0: port 2(bridge_slave_1) entered disabled state [ 1881.389534][ T1882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1881.397200][ T1882] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1881.405499][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1881.413450][ T54] bridge0: port 1(bridge_slave_0) entered blocking state [ 1881.420295][ T54] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1881.437291][ T1882] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1881.445845][ T1882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1881.453877][ T1882] bridge0: port 2(bridge_slave_1) entered blocking state [ 1881.460715][ T1882] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1881.467883][ T1882] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1881.475592][ T1882] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1881.484840][T15295] device veth0_vlan entered promiscuous mode [ 1881.491015][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1881.499222][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1881.507071][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1881.518047][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1881.526922][T15295] device veth1_macvtap entered promiscuous mode [ 1881.536542][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1881.544665][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1881.671757][T15302] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1881.682003][T15302] CPU: 1 PID: 15302 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1881.690390][T15302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1881.700283][T15302] Call Trace: [ 1881.703417][T15302] dump_stack_lvl+0x1e2/0x24b [ 1881.708188][T15302] ? panic+0x80b/0x80b [ 1881.712069][T15302] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1881.717368][T15302] ? ___ratelimit+0x3f7/0x580 [ 1881.726392][T15302] ? _raw_spin_lock+0xa4/0x1b0 [ 1881.730987][T15302] dump_stack+0x15/0x17 [ 1881.734982][T15302] dump_header+0xd8/0x6d0 [ 1881.739149][T15302] oom_kill_process+0xef/0x2d0 [ 1881.743746][T15302] out_of_memory+0x9bd/0xe10 [ 1881.748181][T15302] ? unregister_oom_notifier+0x20/0x20 [ 1881.753471][T15302] ? mutex_lock_killable+0xa5/0x110 [ 1881.758499][T15302] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1881.764839][T15302] ? preempt_schedule_common+0xbe/0xf0 [ 1881.770134][T15302] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1881.775519][T15302] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1881.780982][T15302] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1881.786394][T15302] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1881.792003][T15302] ? cgroup_file_notify+0x184/0x1a0 [ 1881.797043][T15302] memory_max_write+0x359/0x470 [ 1881.801723][T15302] ? memory_max_show+0xa0/0xa0 [ 1881.806324][T15302] ? __kasan_check_write+0x14/0x20 [ 1881.811283][T15302] ? _copy_from_iter+0x3e6/0xd10 [ 1881.816049][T15302] ? memory_max_show+0xa0/0xa0 [ 1881.820647][T15302] cgroup_file_write+0x290/0x590 [ 1881.825422][T15302] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1881.830367][T15302] ? mutex_lock+0xa5/0x110 [ 1881.834969][T15302] ? mutex_trylock+0xa0/0xa0 [ 1881.839392][T15302] ? __kasan_check_write+0x14/0x20 [ 1881.844430][T15302] ? kernfs_get_active+0x9e/0xf0 [ 1881.849297][T15302] kernfs_fop_write_iter+0x2c4/0x410 [ 1881.854495][T15302] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1881.859439][T15302] vfs_write+0xb55/0xe70 [ 1881.863523][T15302] ? futex_exit_release+0x1e0/0x1e0 [ 1881.868556][T15302] ? kernel_write+0x3d0/0x3d0 [ 1881.873103][T15302] ? mutex_trylock+0xa0/0xa0 [ 1881.877495][T15302] ? __fdget_pos+0x278/0x310 [ 1881.881919][T15302] ? ksys_write+0x77/0x2c0 [ 1881.886171][T15302] ksys_write+0x199/0x2c0 [ 1881.890340][T15302] ? __ia32_sys_read+0x90/0x90 [ 1881.895028][T15302] ? fpu__clear_all+0x20/0x20 [ 1881.899537][T15302] ? __kasan_check_read+0x11/0x20 [ 1881.904488][T15302] __x64_sys_write+0x7b/0x90 [ 1881.908921][T15302] do_syscall_64+0x34/0x70 [ 1881.913171][T15302] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1881.918901][T15302] RIP: 0033:0x7fe1ee017169 [ 1881.923247][T15302] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1881.942762][T15302] RSP: 002b:00007fe1ecd48168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1881.951009][T15302] RAX: ffffffffffffffda RBX: 00007fe1ee137120 RCX: 00007fe1ee017169 [ 1881.958826][T15302] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1881.966635][T15302] RBP: 00007fe1ee072ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1881.974442][T15302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1881.982342][T15302] R13: 00007ffc95efe88f R14: 00007fe1ecd48300 R15: 0000000000022000 [ 1881.994026][T15302] memory: usage 8256kB, limit 0kB, failcnt 5522 [ 1882.000286][T15302] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1882.007341][T15302] Memory cgroup stats for /syz1: [ 1882.007669][T15302] anon 135168 [ 1882.007669][T15302] file 8515584 [ 1882.007669][T15302] kernel_stack 0 [ 1882.007669][T15302] percpu 0 [ 1882.007669][T15302] sock 0 [ 1882.007669][T15302] shmem 8380416 [ 1882.007669][T15302] file_mapped 405504 [ 1882.007669][T15302] file_dirty 0 [ 1882.007669][T15302] file_writeback 135168 [ 1882.007669][T15302] anon_thp 0 [ 1882.007669][T15302] inactive_anon 135168 [ 1882.007669][T15302] active_anon 8515584 [ 1882.007669][T15302] inactive_file 0 [ 1882.007669][T15302] active_file 126976 [ 1882.007669][T15302] unevictable 135168 [ 1882.007669][T15302] slab_reclaimable 0 [ 1882.007669][T15302] slab_unreclaimable 0 [ 1882.007669][T15302] slab 0 [ 1882.007669][T15302] workingset_refault_anon 0 [ 1882.007669][T15302] workingset_refault_file 0 [ 1882.007669][T15302] workingset_activate_anon 0 [ 1882.007669][T15302] workingset_activate_file 0 [ 1882.007669][T15302] workingset_restore_anon 0 [ 1882.007669][T15302] workingset_restore_file 0 [ 1882.101772][T15302] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=15295,uid=0 [ 1882.117301][T15302] Memory cgroup out of memory: Killed process 15295 (syz-executor.1) total-vm:48520kB, anon-rss:448kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:0 17:05:11 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:11 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r4, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:11 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001100)) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 17:05:11 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001100)) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) syz_open_dev$evdev(&(0x7f0000001180), 0x10000, 0x505040) dup(0xffffffffffffffff) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 17:05:11 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x0, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:11 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x0, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:11 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1882.461129][T15322] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1882.694098][T15322] CPU: 0 PID: 15322 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1882.702506][T15322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1882.712402][T15322] Call Trace: [ 1882.715541][T15322] dump_stack_lvl+0x1e2/0x24b [ 1882.720232][T15322] ? panic+0x80b/0x80b [ 1882.724146][T15322] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1882.729431][T15322] dump_stack+0x15/0x17 [ 1882.733439][T15322] dump_header+0xd8/0x6d0 [ 1882.737608][T15322] out_of_memory+0x9e7/0xe10 [ 1882.742031][T15322] ? unregister_oom_notifier+0x20/0x20 [ 1882.747323][T15322] ? mutex_lock_killable+0xa5/0x110 [ 1882.752445][T15322] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1882.758777][T15322] ? preempt_schedule_common+0xbe/0xf0 [ 1882.764075][T15322] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1882.769468][T15322] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1882.775016][T15322] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1882.780393][T15322] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1882.786034][T15322] ? cgroup_file_notify+0x184/0x1a0 [ 1882.791064][T15322] memory_max_write+0x359/0x470 [ 1882.795758][T15322] ? memory_max_show+0xa0/0xa0 [ 1882.800338][T15322] ? preempt_schedule_irq+0xe7/0x140 [ 1882.805448][T15322] ? preempt_schedule_notrace+0x140/0x140 [ 1882.811003][T15322] ? _copy_from_iter+0x3e6/0xd10 [ 1882.815778][T15322] ? memory_max_show+0xa0/0xa0 [ 1882.820377][T15322] cgroup_file_write+0x290/0x590 [ 1882.825159][T15322] ? irqentry_exit+0x4f/0x60 [ 1882.829577][T15322] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1882.834523][T15322] ? kernfs_get_active+0x88/0xf0 [ 1882.839297][T15322] kernfs_fop_write_iter+0x2c4/0x410 [ 1882.846152][T15322] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1882.851099][T15322] vfs_write+0xb55/0xe70 [ 1882.855178][T15322] ? irqentry_exit+0x4f/0x60 [ 1882.859603][T15322] ? kernel_write+0x3d0/0x3d0 [ 1882.864127][T15322] ? mutex_trylock+0xa0/0xa0 [ 1882.868544][T15322] ? __fdget_pos+0x278/0x310 [ 1882.872967][T15322] ? ksys_write+0x77/0x2c0 [ 1882.877223][T15322] ksys_write+0x199/0x2c0 [ 1882.881397][T15322] ? __ia32_sys_read+0x90/0x90 [ 1882.885991][T15322] ? fpu__clear_all+0x20/0x20 [ 1882.890505][T15322] ? __kasan_check_read+0x11/0x20 [ 1882.895369][T15322] __x64_sys_write+0x7b/0x90 [ 1882.899795][T15322] do_syscall_64+0x34/0x70 [ 1882.904064][T15322] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1882.909775][T15322] RIP: 0033:0x7f7e4f590169 [ 1882.914031][T15322] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1882.933736][T15322] RSP: 002b:00007f7e4e2c1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1882.941982][T15322] RAX: ffffffffffffffda RBX: 00007f7e4f6b0120 RCX: 00007f7e4f590169 [ 1882.949783][T15322] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1882.957597][T15322] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1882.965409][T15322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1882.973217][T15322] R13: 00007ffe6acc73ef R14: 00007f7e4e2c1300 R15: 0000000000022000 17:05:12 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001100)) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) syz_open_dev$evdev(&(0x7f0000001180), 0x10000, 0x505040) dup(0xffffffffffffffff) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 17:05:12 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001100)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000001140)) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) syz_open_dev$evdev(&(0x7f0000001180), 0x10000, 0x505040) dup(0xffffffffffffffff) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1883.141205][ T636] device bridge_slave_1 left promiscuous mode [ 1883.176558][ T636] bridge0: port 2(bridge_slave_1) entered disabled state [ 1883.183894][ T636] device bridge_slave_0 left promiscuous mode [ 1883.206680][ T636] bridge0: port 1(bridge_slave_0) entered disabled state [ 1883.232474][ T636] device veth1_macvtap left promiscuous mode [ 1883.582013][ T636] device veth0_vlan left promiscuous mode 17:05:13 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r4, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) [ 1883.829999][T15322] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1883.836096][T15322] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1883.842897][T15322] Memory cgroup stats for /syz1: [ 1883.843001][T15322] anon 0 [ 1883.843001][T15322] file 8515584 [ 1883.843001][T15322] kernel_stack 0 [ 1883.843001][T15322] percpu 0 [ 1883.843001][T15322] sock 0 [ 1883.843001][T15322] shmem 8380416 [ 1883.843001][T15322] file_mapped 405504 [ 1883.843001][T15322] file_dirty 0 [ 1883.843001][T15322] file_writeback 135168 [ 1883.843001][T15322] anon_thp 0 [ 1883.843001][T15322] inactive_anon 0 [ 1883.843001][T15322] active_anon 8515584 [ 1883.843001][T15322] inactive_file 0 [ 1883.843001][T15322] active_file 126976 [ 1883.843001][T15322] unevictable 135168 [ 1883.843001][T15322] slab_reclaimable 0 [ 1883.843001][T15322] slab_unreclaimable 0 [ 1883.843001][T15322] slab 0 [ 1883.843001][T15322] workingset_refault_anon 0 [ 1883.843001][T15322] workingset_refault_file 0 [ 1883.843001][T15322] workingset_activate_anon 0 [ 1883.843001][T15322] workingset_activate_file 0 [ 1883.843001][T15322] workingset_restore_anon 0 [ 1883.843001][T15322] workingset_restore_file 0 [ 1883.935943][T15322] Out of memory and no killable processes... 17:05:13 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001100)) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 17:05:13 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001100)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000001140)) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) syz_open_dev$evdev(&(0x7f0000001180), 0x10000, 0x505040) dup(0xffffffffffffffff) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1884.068321][T15357] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 17:05:13 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) [ 1884.118310][T15357] CPU: 1 PID: 15357 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1884.126712][T15357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1884.136604][T15357] Call Trace: [ 1884.139742][T15357] dump_stack_lvl+0x1e2/0x24b [ 1884.144254][T15357] ? panic+0x80b/0x80b [ 1884.148165][T15357] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1884.153458][T15357] dump_stack+0x15/0x17 [ 1884.157447][T15357] dump_header+0xd8/0x6d0 [ 1884.161618][T15357] out_of_memory+0x9e7/0xe10 [ 1884.166046][T15357] ? unregister_oom_notifier+0x20/0x20 [ 1884.171333][T15357] ? mutex_lock_killable+0xa5/0x110 [ 1884.176460][T15357] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1884.182796][T15357] ? preempt_schedule_common+0xbe/0xf0 [ 1884.188093][T15357] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1884.193481][T15357] ? wq_worker_last_func+0x50/0x50 [ 1884.198424][T15357] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1884.203804][T15357] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1884.209444][T15357] ? cgroup_file_notify+0x184/0x1a0 [ 1884.214490][T15357] memory_max_write+0x359/0x470 [ 1884.219170][T15357] ? memory_max_show+0xa0/0xa0 [ 1884.223857][T15357] ? __kasan_check_write+0x14/0x20 [ 1884.228800][T15357] ? _copy_from_iter+0x3e6/0xd10 [ 1884.233574][T15357] ? memory_max_show+0xa0/0xa0 [ 1884.238174][T15357] cgroup_file_write+0x290/0x590 [ 1884.242941][T15357] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1884.248016][T15357] ? mutex_lock+0xa5/0x110 [ 1884.252262][T15357] ? mutex_trylock+0xa0/0xa0 [ 1884.256958][T15357] ? __kasan_check_write+0x14/0x20 [ 1884.262157][T15357] ? kernfs_get_active+0x9e/0xf0 [ 1884.266929][T15357] kernfs_fop_write_iter+0x2c4/0x410 [ 1884.272227][T15357] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1884.277177][T15357] vfs_write+0xb55/0xe70 [ 1884.281255][T15357] ? futex_exit_release+0x1e0/0x1e0 [ 1884.286285][T15357] ? kernel_write+0x3d0/0x3d0 [ 1884.290998][T15357] ? mutex_trylock+0xa0/0xa0 [ 1884.295430][T15357] ? __fdget_pos+0x278/0x310 [ 1884.299828][T15357] ? ksys_write+0x77/0x2c0 [ 1884.304078][T15357] ksys_write+0x199/0x2c0 [ 1884.308245][T15357] ? __ia32_sys_read+0x90/0x90 [ 1884.312852][T15357] ? fpu__clear_all+0x20/0x20 [ 1884.317363][T15357] ? __kasan_check_read+0x11/0x20 [ 1884.322226][T15357] __x64_sys_write+0x7b/0x90 [ 1884.328218][T15357] do_syscall_64+0x34/0x70 [ 1884.332482][T15357] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1884.338187][T15357] RIP: 0033:0x7f4f4ccab169 [ 1884.342531][T15357] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1884.361993][T15357] RSP: 002b:00007f4f4b9dc168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1884.370213][T15357] RAX: ffffffffffffffda RBX: 00007f4f4cdcb120 RCX: 00007f4f4ccab169 [ 1884.378023][T15357] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1884.385831][T15357] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1884.393650][T15357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1884.401459][T15357] R13: 00007ffff23e959f R14: 00007f4f4b9dc300 R15: 0000000000022000 [ 1884.825181][T15357] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1884.831369][T15357] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1884.837967][T15357] Memory cgroup stats for /syz1: [ 1884.838098][T15357] anon 0 [ 1884.838098][T15357] file 8515584 [ 1884.838098][T15357] kernel_stack 0 [ 1884.838098][T15357] percpu 0 [ 1884.838098][T15357] sock 0 [ 1884.838098][T15357] shmem 8380416 [ 1884.838098][T15357] file_mapped 405504 [ 1884.838098][T15357] file_dirty 0 [ 1884.838098][T15357] file_writeback 135168 [ 1884.838098][T15357] anon_thp 0 [ 1884.838098][T15357] inactive_anon 0 [ 1884.838098][T15357] active_anon 8515584 [ 1884.838098][T15357] inactive_file 0 [ 1884.838098][T15357] active_file 126976 [ 1884.838098][T15357] unevictable 135168 [ 1884.838098][T15357] slab_reclaimable 0 [ 1884.838098][T15357] slab_unreclaimable 0 [ 1884.838098][T15357] slab 0 [ 1884.838098][T15357] workingset_refault_anon 0 [ 1884.838098][T15357] workingset_refault_file 0 [ 1884.838098][T15357] workingset_activate_anon 0 [ 1884.838098][T15357] workingset_activate_file 0 [ 1884.838098][T15357] workingset_restore_anon 0 [ 1884.838098][T15357] workingset_restore_file 0 17:05:14 executing program 3: socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) socket$tipc(0x1e, 0x2, 0x0) eventfd2(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="440000001000010400f0ffffff0000000002aa50", @ANYRES32=0x0, @ANYBLOB="7fff000001190000140012800b0001006d6163736563002c0200028008000500", @ANYRES32=r0], 0x44}, 0x1, 0x4100}, 0x0) 17:05:14 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x0, 0x8b}, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000001180), 0x10000, 0x505040) r2 = dup(0xffffffffffffffff) accept(0xffffffffffffffff, &(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @local}, 0x0) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001280)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000040)="e1b898b87dbfd2911f2cdab6fa280845877584ecff4aed39cfb727c5c07d", 0x1e}, {&(0x7f0000000240)="6eccfdb14d2e8567897ca88c80976143551af2bb280ebe2c0aeb3b8f75193ab5b5228a95c15691ef8c5c4bfced7b3d5bc8d8b46a203d47a021911959d9ebc221b5f915558259afe70dd60acf6caac6b158302c0eb2fc", 0x56}], 0x2, &(0x7f0000000440)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}], 0x98, 0x110}}, {{&(0x7f0000000380)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000500)="f9415f5ca34c5a92c2fa11c94b", 0xd}, {&(0x7f0000000540)="c9ad4a2c80c3b89a2b659cad80bcc08f2274ee41a6f463b2835d92fdb727033bfe11a9b2", 0x24}], 0x2, &(0x7f0000000980)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}], 0x120, 0x880}}, {{&(0x7f0000000ac0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000d40)=[{&(0x7f0000000b40)="1f55ab9ae6a2193048b056f7b5532aeeafdbbb760875c0a0354a8b861ad5ad5097f083ad4e00f75ca3d9e82ae2c71e86961162bd1e059fa90bc90654f7eecc4047ad2beb2893453edeca72181dae976d0d778f3b0a0beef8580bca4c195dbbba49b15ab948a21e00e2966fe1c35da2eb57c85532e07eb4dae8b01a997158c5934f54af6d1fcc92", 0x87}, {&(0x7f0000000c00)="b6ff3bece7513ef5c1ecf9fa7c43e514f798e6c5936b9f6ba607cd40e650ad59c1811a231d4ab1bf5ff2829c1d5cb420554ee365efdf2dda85ac88c0ed9552634ae1e394587cf7c576f27e735d6c46432de5be7d0de9d4c696480762cc21793d927b307e7cc8b6394397732bf41d4419f34a09c9dc03227aef67021a72e8aa065e32065aff091e940bdfb17eed8f6910d0a643d27758d08fc8fc05d47f35225686177907cbfc16", 0xa7}, {&(0x7f0000000cc0)="ae629f151b1ac046ca312ffcb42d3560be1b1f4df1edfc6ce474cde90996c3a7e32e0aad2c1724aae1f8fff36ea42038f0f369e7c67b53e354f2b600f7e70b2b3e3bae38c65caa", 0x47}], 0x3, &(0x7f0000000f00)=[@cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xee01}}}], 0x90, 0x20008004}}, {{&(0x7f0000000fc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000010c0)=[{&(0x7f0000001040)="73bb35a38c9f142d1f9215264ac3018b7068ea681a3648d67fcde7374aa93d71885839cbc5ca808e4f85be2e3740106d9d705d55b5ed523e7115d77199091fbd32781ff8a720a12d33accec16859199c0c56f0f5ea1fae509b50bc26753c22a0378ddcfe7a55bdb857efd62cfa05f3d1c23772a65bc4380df99f8c106b94", 0x7e}], 0x1, &(0x7f00000011c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}], 0xa0, 0x40}}], 0x4, 0x4000084) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xa0000088) [ 1884.946358][T15357] Out of memory and no killable processes... [ 1884.976418][T15382] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1884.988216][T15387] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1885.008113][T15387] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1885.033616][T15382] CPU: 1 PID: 15382 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1885.042103][T15382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1885.052005][T15382] Call Trace: [ 1885.055569][T15382] dump_stack_lvl+0x1e2/0x24b [ 1885.060090][T15382] ? panic+0x80b/0x80b [ 1885.063984][T15382] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1885.069284][T15382] dump_stack+0x15/0x17 [ 1885.073282][T15382] dump_header+0xd8/0x6d0 [ 1885.077442][T15382] out_of_memory+0x9e7/0xe10 [ 1885.081873][T15382] ? unregister_oom_notifier+0x20/0x20 [ 1885.087597][T15382] ? mutex_lock_killable+0xa5/0x110 [ 1885.092633][T15382] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1885.098963][T15382] ? preempt_schedule_common+0xbe/0xf0 [ 1885.104261][T15382] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1885.109640][T15382] ? wq_worker_last_func+0x50/0x50 [ 1885.114586][T15382] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1885.119972][T15382] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1885.125609][T15382] ? cgroup_file_notify+0x184/0x1a0 [ 1885.130649][T15382] memory_max_write+0x359/0x470 [ 1885.135341][T15382] ? memory_max_show+0xa0/0xa0 [ 1885.139934][T15382] ? __kasan_check_write+0x14/0x20 [ 1885.144893][T15382] ? _copy_from_iter+0x3e6/0xd10 [ 1885.149661][T15382] ? memory_max_show+0xa0/0xa0 [ 1885.154293][T15382] cgroup_file_write+0x290/0x590 [ 1885.159118][T15382] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1885.164069][T15382] ? mutex_lock+0xa5/0x110 [ 1885.168331][T15382] ? mutex_trylock+0xa0/0xa0 [ 1885.173963][T15382] ? __kasan_check_write+0x14/0x20 [ 1885.178916][T15382] ? kernfs_get_active+0x9e/0xf0 [ 1885.183689][T15382] kernfs_fop_write_iter+0x2c4/0x410 [ 1885.188971][T15382] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1885.193913][T15382] vfs_write+0xb55/0xe70 [ 1885.198086][T15382] ? futex_exit_release+0x1e0/0x1e0 [ 1885.203115][T15382] ? kernel_write+0x3d0/0x3d0 [ 1885.207638][T15382] ? mutex_trylock+0xa0/0xa0 [ 1885.212059][T15382] ? __fdget_pos+0x278/0x310 [ 1885.216492][T15382] ? ksys_write+0x77/0x2c0 [ 1885.220830][T15382] ksys_write+0x199/0x2c0 [ 1885.224995][T15382] ? __ia32_sys_read+0x90/0x90 [ 1885.229598][T15382] ? fpu__clear_all+0x20/0x20 [ 1885.234113][T15382] ? __kasan_check_read+0x11/0x20 [ 1885.239059][T15382] __x64_sys_write+0x7b/0x90 [ 1885.243616][T15382] do_syscall_64+0x34/0x70 [ 1885.248045][T15382] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1885.253743][T15382] RIP: 0033:0x7f3d3ac02169 [ 1885.258001][T15382] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1885.277788][T15382] RSP: 002b:00007f3d39933168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1885.286032][T15382] RAX: ffffffffffffffda RBX: 00007f3d3ad22120 RCX: 00007f3d3ac02169 17:05:14 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(0x0, 0x0, 0x0) bind$unix(r3, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x35, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @local}}}}) r4 = getuid() syz_mount_image$msdos(&(0x7f0000000140), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYRES64=r4, @ANYRESDEC, @ANYRESHEX=r4], 0x1, 0x53a, &(0x7f0000000fc0)="$eJzs1T9rE3EYB/AnaazRqbM4/MDFqVQ3JyOSQvFAUTLoZKBxyYmQWy6Z8hJ8Ab4wB1+EZMp2Ei5VWxSDNLnSfj7LPdz3ud+/g7v39z+OTz8VH75+/hLdXivavbjTXrbiINpxZh4AwHWyrKr4XtWaXgsAsBv+/wBw87x5++7Fsyzrv06pG7GYl4NyUF/r/Pgk6x+llf3fnlqU5WDvZ/4o1c7nt+LuOn/8x3w/Hj6o81X2/GV2Ib8dp1vfPQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA3GyHKXUiIqWUDn7dXZTlYK/OD9OZC3ldHZ9k/aN1w/m8E/c6O9sGAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcAmK6Ww8zPPR5JoVEd9ix5N210d6uSMv/tXTW097VU5+m8XTTZtfLatq05GfRMTWF9+KmK/eUvNnuGnR3DcJAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABoVjGdjYd5PpoUTa8EAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAALgqiulsPMzz0eS/i2jVI/29p+k9AgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAM34EQAA///P7Cnj") read$FUSE(0xffffffffffffffff, &(0x7f00000032c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = accept(0xffffffffffffffff, &(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @local}, 0x0) r8 = syz_open_procfs$userns(0x0, &(0x7f00000004c0)) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) sendmmsg$unix(r7, &(0x7f0000006900)=[{{&(0x7f0000002040)=@abs, 0x6e, &(0x7f0000006540), 0x0, &(0x7f0000002240)=ANY=[@ANYRES8=r9, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r8, @ANYRES32, @ANYRES32, @ANYRES32=r8, @ANYRES32, @ANYBLOB, @ANYBLOB="000000001c00000000000000010000", @ANYRES32=r5, @ANYBLOB, @ANYRES32, @ANYBLOB="30000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00'], 0x100}}], 0x1, 0x0) getresgid(&(0x7f00000079c0), &(0x7f0000007a00)=0x0, &(0x7f0000007a40)) r11 = userfaultfd(0x80800) r12 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r12, 0x89f3, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @local}}}}) sendmmsg$unix(r3, &(0x7f0000007b00)=[{{&(0x7f0000000240)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000440)=[{&(0x7f00000001c0)="a68413345f4c866c2787d011410c842e1448d2b2f4af332c16", 0x19}, {&(0x7f0000001740)="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0x1000}, {&(0x7f0000000b40)="5c83ad01b854de5b2347238c0eff729864c3a8a4c5424a3b9396c8112fac90", 0x1f}, 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{&(0x7f0000000e40)="0b5057bbcf78238bba9ed47dcc03445ddeb38e278f77a9a2e0d74f6eb1e33021f87dca04d61cc9a9becd91949d4adb9d76887ef6b4e54202c0e8c9f53f278e48916032a85b2757c76f10d45255501a2e1d916ab895d30396d99423ca0920977a9b1d2bccdfe091d239666c87e2ce53d9e3584d046a86b1a2015c4a13c00e7c25e89a8013ddc741d5920804d90a030e5e9c9dc3dbf7d8d3d13abe9da87e0defe07a994aa29838dc24e2c482a0e11a32b6d216ae64fd9fabef66d445ee9fa36ce8e8a25f5cc63e674bddc0b2ddbad71a3804664da77cfc17e0ccee1e143b86d684ccf0770b9c05e88e5a4c375b0ecd8bff304a8e", 0xf3}, {&(0x7f0000000f40)="fb9cd813bf9a3ebeb7a90f822482318d4fed563898d07ad2f19ff5c0f04ab5f096b2c7f342f5dd410f957464d275358717210b3404248397ee48a021f9f373ca4a934714b238ce05ec2d0ca611afa6cb13bb13f1b60c0d73312ac45f271ef50f8c8a10881cdd8058c590eb494dc29a3f91dbe987b48db8a0230afc0de8066ea6b7acd5cc9bc5675d6decd2f34f0fe7f778df99ba954a79acb608227b3ab4af5d560c033053a1fac8f73e19cd69fd0e0a087938ecbe49f58ff142a653fb3380583482b24220cf79699f", 0xc9}, {&(0x7f0000001040)="d59a54ae2c89a68a1a992245b9b4fa5b2507fe4518de0b226df7cb49", 0x1c}], 0x6, &(0x7f0000001100)=[@cred={{0x1c, 0x1, 0x2, {r6}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff, r3, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x50, 0x2000c014}}, {{&(0x7f0000001180)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000001340)=[{&(0x7f0000001200)="28e8964f1ef53cd74115324b3028826bfd11ce229914b43c586d9d2d9dfa86096155947a2f7a75d1d62dd7fe7e42afce2b814555bd2b77a89725e6b2ba7da06f109b661e9511b7fd9a95fa4a0d21c9c1ab19eaa5a8085e181f99c4334c700e3f3116d63f06ea643d9114b450ef2b954b8e", 0x71}, {&(0x7f0000001280)="26f0ed7e7b149d8aa2df432efaac22936e79305f5afe0be7a061d052c5c8080c6f59ea2975ae3d1cb85f6aba97a4a8e2772cee9dfdd3c9aa9de8296f70e4e4683aee429e2fd2441ee40cb062788b7c6c03652790898226c41183205abe239130ae", 0x61}, {&(0x7f0000001300)="229f4a76be8077235d49c5a0cb2145a3310c1c45ef3f2862736c4317c768ea1b8e8eee36", 0x24}, {&(0x7f0000004740)="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", 0x1000}], 0x4, &(0x7f0000005740)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r3, r2, r1, r7, r3, r1, r2]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [r3, r1, r3, r3, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x11}}, {{&(0x7f0000001680)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000007980)=[{&(0x7f0000007780)="3e429d2cc8dc5337bc3b7123756a64cf0a08cecb103bf21b29d6bf5f014eab9eb74a4b2e1697ebb6d74b17f4b8eb50b400d979bd787cffecc20778dbfc6623a6efe8599254a9b795954cd8fc866a3fe55bc9de330c210eb8c6c3ff793561f0a56c9a6e249d517c2238fde5c112863c2af95fe39edbce66bd412fda0639c7d67d901fc5dd87319acbdfe781c0c18a2025", 0x90}, {&(0x7f0000007840)="946ef5f01cf334deda684f78cdf8c4465345f25e00d2e9529aaeae6cc07fb65d942566", 0x23}, {&(0x7f0000007880)="f283a9d332c7f7db2bd6f8f07477f95d1e1e8e05b60c1edf45fc453676ac525ba19a66ec2cfdd11cf1b417cdf3bda977f27576", 0x33}, {&(0x7f00000078c0)="d49754272f52109bbc7c7240202a880cd0ef9a3f21cd187c07804f2b289e46cb651c37a270bbb4e19d65380ed8d2d2db49a24091b132e7e1a3122332a74448798b15f00c348964b05a83f9aa226af361bc920ebe6013a46bc22b0470d9c9d4cd6fc1719cdb8602b1ea468e0ea0d230f5f728bf4d3e9fc7e956c0b0799f58be31f53d0b097725c5bcc755431d254f29ae8e16880df3", 0x95}], 0x4, &(0x7f0000007a80)=[@cred={{0x1c, 0x1, 0x2, {r0, 0xee01, r10}}}, @rights={{0x20, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, r11]}}, @rights={{0x14, 0x1, 0x1, [r12]}}], 0x58}}], 0x5, 0xc003) r13 = open(&(0x7f0000000100)='./file0\x00', 0x60c2, 0x0) r14 = inotify_init() inotify_add_watch(r14, &(0x7f0000000400)='./file0\x00', 0x400017e) inotify_add_watch(r14, &(0x7f0000000180)='./file0\x00', 0xa0000088) write(r13, &(0x7f0000000600)="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", 0x200) [ 1885.293844][T15382] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1885.301740][T15382] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1885.309552][T15382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1885.317367][T15382] R13: 00007ffcf5624caf R14: 00007f3d39933300 R15: 0000000000022000 [ 1885.686905][T15382] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1885.693064][T15382] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1885.699789][T15382] Memory cgroup stats for /syz1: [ 1885.699916][T15382] anon 0 [ 1885.699916][T15382] file 8515584 [ 1885.699916][T15382] kernel_stack 0 [ 1885.699916][T15382] percpu 0 [ 1885.699916][T15382] sock 0 [ 1885.699916][T15382] shmem 8380416 [ 1885.699916][T15382] file_mapped 405504 [ 1885.699916][T15382] file_dirty 0 [ 1885.699916][T15382] file_writeback 135168 [ 1885.699916][T15382] anon_thp 0 [ 1885.699916][T15382] inactive_anon 0 [ 1885.699916][T15382] active_anon 8515584 [ 1885.699916][T15382] inactive_file 0 [ 1885.699916][T15382] active_file 126976 [ 1885.699916][T15382] unevictable 135168 [ 1885.699916][T15382] slab_reclaimable 0 [ 1885.699916][T15382] slab_unreclaimable 0 [ 1885.699916][T15382] slab 0 [ 1885.699916][T15382] workingset_refault_anon 0 [ 1885.699916][T15382] workingset_refault_file 0 [ 1885.699916][T15382] workingset_activate_anon 0 [ 1885.699916][T15382] workingset_activate_file 0 [ 1885.699916][T15382] workingset_restore_anon 0 [ 1885.699916][T15382] workingset_restore_file 0 [ 1885.793961][T15382] Out of memory and no killable processes... 17:05:15 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x0, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:15 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x0, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1886.022760][T15418] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1886.066031][T15418] CPU: 1 PID: 15418 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1886.074442][T15418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1886.084334][T15418] Call Trace: [ 1886.087464][T15418] dump_stack_lvl+0x1e2/0x24b [ 1886.091967][T15418] ? panic+0x80b/0x80b [ 1886.095890][T15418] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1886.101172][T15418] dump_stack+0x15/0x17 [ 1886.105164][T15418] dump_header+0xd8/0x6d0 [ 1886.109341][T15418] out_of_memory+0x9e7/0xe10 [ 1886.113756][T15418] ? unregister_oom_notifier+0x20/0x20 [ 1886.119069][T15418] ? mutex_lock_killable+0xa5/0x110 [ 1886.124088][T15418] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1886.130422][T15418] ? preempt_schedule_common+0xbe/0xf0 [ 1886.135721][T15418] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1886.141097][T15418] ? wq_worker_last_func+0x50/0x50 [ 1886.146050][T15418] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1886.151428][T15418] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1886.157068][T15418] ? cgroup_file_notify+0x184/0x1a0 [ 1886.162222][T15418] memory_max_write+0x359/0x470 [ 1886.166901][T15418] ? memory_max_show+0xa0/0xa0 [ 1886.171499][T15418] ? __kasan_check_write+0x14/0x20 [ 1886.176448][T15418] ? _copy_from_iter+0x3e6/0xd10 [ 1886.181241][T15418] ? memory_max_show+0xa0/0xa0 [ 1886.185827][T15418] cgroup_file_write+0x290/0x590 [ 1886.190597][T15418] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1886.195545][T15418] ? mutex_lock+0xa5/0x110 [ 1886.199794][T15418] ? mutex_trylock+0xa0/0xa0 [ 1886.204308][T15418] ? __kasan_check_write+0x14/0x20 [ 1886.209277][T15418] ? kernfs_get_active+0x9e/0xf0 [ 1886.214036][T15418] kernfs_fop_write_iter+0x2c4/0x410 [ 1886.219151][T15418] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1886.224096][T15418] vfs_write+0xb55/0xe70 [ 1886.228181][T15418] ? futex_exit_release+0x1e0/0x1e0 [ 1886.233212][T15418] ? kernel_write+0x3d0/0x3d0 [ 1886.237726][T15418] ? mutex_trylock+0xa0/0xa0 [ 1886.242151][T15418] ? __fdget_pos+0x278/0x310 [ 1886.246583][T15418] ? ksys_write+0x77/0x2c0 [ 1886.250922][T15418] ksys_write+0x199/0x2c0 [ 1886.255084][T15418] ? __ia32_sys_read+0x90/0x90 [ 1886.259714][T15418] ? fpu__clear_all+0x20/0x20 [ 1886.264199][T15418] ? __kasan_check_read+0x11/0x20 [ 1886.269055][T15418] __x64_sys_write+0x7b/0x90 [ 1886.273484][T15418] do_syscall_64+0x34/0x70 [ 1886.277738][T15418] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1886.283469][T15418] RIP: 0033:0x7f4f4ccab169 [ 1886.287715][T15418] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1886.307177][T15418] RSP: 002b:00007f4f4b9dc168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1886.316715][T15418] RAX: ffffffffffffffda RBX: 00007f4f4cdcb120 RCX: 00007f4f4ccab169 [ 1886.324517][T15418] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1886.332335][T15418] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1886.340135][T15418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1886.347946][T15418] R13: 00007ffff23e959f R14: 00007f4f4b9dc300 R15: 0000000000022000 [ 1886.357694][T15418] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1886.383625][T15418] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1886.412365][T15418] Memory cgroup stats for /syz1: [ 1886.412950][T15418] anon 0 [ 1886.412950][T15418] file 8515584 [ 1886.412950][T15418] kernel_stack 0 [ 1886.412950][T15418] percpu 0 [ 1886.412950][T15418] sock 0 [ 1886.412950][T15418] shmem 8380416 [ 1886.412950][T15418] file_mapped 405504 [ 1886.412950][T15418] file_dirty 0 [ 1886.412950][T15418] file_writeback 135168 [ 1886.412950][T15418] anon_thp 0 [ 1886.412950][T15418] inactive_anon 0 [ 1886.412950][T15418] active_anon 8515584 [ 1886.412950][T15418] inactive_file 0 [ 1886.412950][T15418] active_file 126976 [ 1886.412950][T15418] unevictable 135168 [ 1886.412950][T15418] slab_reclaimable 0 [ 1886.412950][T15418] slab_unreclaimable 0 [ 1886.412950][T15418] slab 0 [ 1886.412950][T15418] workingset_refault_anon 0 [ 1886.412950][T15418] workingset_refault_file 0 [ 1886.412950][T15418] workingset_activate_anon 0 [ 1886.412950][T15418] workingset_activate_file 0 [ 1886.412950][T15418] workingset_restore_anon 0 [ 1886.412950][T15418] workingset_restore_file 0 [ 1886.566425][T15418] Out of memory and no killable processes... [ 1886.572373][T15417] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1886.583938][T15417] CPU: 1 PID: 15417 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1886.592334][T15417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1886.602218][T15417] Call Trace: [ 1886.605358][T15417] dump_stack_lvl+0x1e2/0x24b [ 1886.609862][T15417] ? panic+0x80b/0x80b [ 1886.613770][T15417] ? sysvec_reschedule_ipi+0x83/0x160 [ 1886.618977][T15417] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1886.624274][T15417] dump_stack+0x15/0x17 [ 1886.628267][T15417] dump_header+0xd8/0x6d0 [ 1886.632429][T15417] out_of_memory+0x9e7/0xe10 [ 1886.636859][T15417] ? unregister_oom_notifier+0x20/0x20 [ 1886.642159][T15417] ? kasan_check_range+0x82/0x2a0 [ 1886.647014][T15417] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1886.652394][T15417] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1886.657860][T15417] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1886.663243][T15417] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1886.668883][T15417] ? cgroup_file_notify+0x184/0x1a0 [ 1886.673919][T15417] memory_max_write+0x359/0x470 [ 1886.678609][T15417] ? memory_max_show+0xa0/0xa0 [ 1886.683208][T15417] ? __kasan_check_write+0x14/0x20 [ 1886.688151][T15417] ? _copy_from_iter+0x3e6/0xd10 [ 1886.692935][T15417] ? memory_max_show+0xa0/0xa0 [ 1886.697526][T15417] cgroup_file_write+0x290/0x590 [ 1886.702298][T15417] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1886.707245][T15417] ? mutex_lock+0xa5/0x110 [ 1886.711497][T15417] ? mutex_trylock+0xa0/0xa0 [ 1886.715952][T15417] ? __kasan_check_write+0x14/0x20 [ 1886.720961][T15417] ? kernfs_get_active+0x9e/0xf0 [ 1886.725738][T15417] kernfs_fop_write_iter+0x2c4/0x410 [ 1886.730857][T15417] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1886.735803][T15417] vfs_write+0xb55/0xe70 [ 1886.739896][T15417] ? futex_exit_release+0x1e0/0x1e0 [ 1886.744918][T15417] ? kernel_write+0x3d0/0x3d0 [ 1886.749430][T15417] ? mutex_trylock+0xa0/0xa0 [ 1886.753855][T15417] ? __fdget_pos+0x278/0x310 [ 1886.758278][T15417] ? ksys_write+0x77/0x2c0 [ 1886.762532][T15417] ksys_write+0x199/0x2c0 [ 1886.766702][T15417] ? __ia32_sys_read+0x90/0x90 [ 1886.771301][T15417] ? fpu__clear_all+0x20/0x20 [ 1886.775824][T15417] ? __kasan_check_read+0x11/0x20 [ 1886.780682][T15417] __x64_sys_write+0x7b/0x90 [ 1886.785102][T15417] do_syscall_64+0x34/0x70 [ 1886.789369][T15417] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1886.795087][T15417] RIP: 0033:0x7f7e4f590169 [ 1886.799342][T15417] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1886.818868][T15417] RSP: 002b:00007f7e4e2c1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1886.827109][T15417] RAX: ffffffffffffffda RBX: 00007f7e4f6b0120 RCX: 00007f7e4f590169 [ 1886.834957][T15417] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1886.842732][T15417] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1886.850543][T15417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1886.858356][T15417] R13: 00007ffe6acc73ef R14: 00007f7e4e2c1300 R15: 0000000000022000 [ 1886.912916][T15417] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1886.956365][T15417] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1886.963036][T15417] Memory cgroup stats for /syz1: [ 1886.963149][T15417] anon 0 [ 1886.963149][T15417] file 8515584 [ 1886.963149][T15417] kernel_stack 0 [ 1886.963149][T15417] percpu 0 [ 1886.963149][T15417] sock 0 [ 1886.963149][T15417] shmem 8380416 [ 1886.963149][T15417] file_mapped 405504 [ 1886.963149][T15417] file_dirty 0 [ 1886.963149][T15417] file_writeback 135168 [ 1886.963149][T15417] anon_thp 0 [ 1886.963149][T15417] inactive_anon 0 [ 1886.963149][T15417] active_anon 8515584 [ 1886.963149][T15417] inactive_file 0 [ 1886.963149][T15417] active_file 126976 [ 1886.963149][T15417] unevictable 135168 [ 1886.963149][T15417] slab_reclaimable 0 [ 1886.963149][T15417] slab_unreclaimable 0 [ 1886.963149][T15417] slab 0 [ 1886.963149][T15417] workingset_refault_anon 0 [ 1886.963149][T15417] workingset_refault_file 0 [ 1886.963149][T15417] workingset_activate_anon 0 [ 1886.963149][T15417] workingset_activate_file 0 [ 1886.963149][T15417] workingset_restore_anon 0 [ 1886.963149][T15417] workingset_restore_file 0 [ 1887.085013][T15417] Out of memory and no killable processes... [ 1887.117818][T15422] bridge0: port 1(bridge_slave_0) entered blocking state [ 1887.124737][T15422] bridge0: port 1(bridge_slave_0) entered disabled state [ 1887.132070][T15422] device bridge_slave_0 entered promiscuous mode [ 1887.139309][T15422] bridge0: port 2(bridge_slave_1) entered blocking state [ 1887.146196][T15422] bridge0: port 2(bridge_slave_1) entered disabled state [ 1887.153444][T15422] device bridge_slave_1 entered promiscuous mode [ 1887.185761][T15422] bridge0: port 2(bridge_slave_1) entered blocking state [ 1887.192609][T15422] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1887.199713][T15422] bridge0: port 1(bridge_slave_0) entered blocking state [ 1887.206499][T15422] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1887.222312][ T3816] bridge0: port 1(bridge_slave_0) entered disabled state [ 1887.229550][ T3816] bridge0: port 2(bridge_slave_1) entered disabled state [ 1887.237662][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1887.244938][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1887.253737][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1887.262005][T10261] bridge0: port 1(bridge_slave_0) entered blocking state [ 1887.268875][T10261] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1887.286196][T15422] device veth0_vlan entered promiscuous mode [ 1887.292686][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1887.301000][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1887.308822][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1887.315923][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1887.323546][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1887.332119][ T3816] bridge0: port 2(bridge_slave_1) entered blocking state [ 1887.339099][ T3816] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1887.346460][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1887.354397][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1887.366191][T15422] device veth1_macvtap entered promiscuous mode [ 1887.372781][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1887.385408][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1887.394201][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1887.520393][T15429] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1887.530658][T15429] CPU: 1 PID: 15429 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1887.539070][T15429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1887.548936][T15429] Call Trace: [ 1887.552072][T15429] dump_stack_lvl+0x1e2/0x24b [ 1887.556666][T15429] ? panic+0x80b/0x80b [ 1887.560579][T15429] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1887.565868][T15429] ? ___ratelimit+0x3f7/0x580 [ 1887.570383][T15429] ? _raw_spin_lock+0xa4/0x1b0 [ 1887.575000][T15429] dump_stack+0x15/0x17 [ 1887.578983][T15429] dump_header+0xd8/0x6d0 [ 1887.583148][T15429] oom_kill_process+0xef/0x2d0 [ 1887.587749][T15429] out_of_memory+0x9bd/0xe10 [ 1887.592169][T15429] ? unregister_oom_notifier+0x20/0x20 [ 1887.597462][T15429] ? mutex_lock_killable+0xa5/0x110 [ 1887.602493][T15429] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1887.609089][T15429] ? preempt_schedule_common+0xbe/0xf0 [ 1887.614387][T15429] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1887.619770][T15429] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1887.625321][T15429] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1887.630723][T15429] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1887.636347][T15429] ? cgroup_file_notify+0x184/0x1a0 [ 1887.641380][T15429] memory_max_write+0x359/0x470 [ 1887.646069][T15429] ? memory_max_show+0xa0/0xa0 [ 1887.650673][T15429] ? sysvec_reschedule_ipi+0x83/0x160 [ 1887.655871][T15429] ? memory_max_show+0xa0/0xa0 [ 1887.660476][T15429] cgroup_file_write+0x290/0x590 [ 1887.665246][T15429] ? mutex_lock+0xa5/0x110 [ 1887.669498][T15429] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1887.674448][T15429] ? mutex_lock+0xa5/0x110 [ 1887.678700][T15429] ? mutex_trylock+0xa0/0xa0 [ 1887.683126][T15429] ? __kasan_check_write+0x14/0x20 [ 1887.688077][T15429] ? kernfs_get_active+0x9e/0xf0 [ 1887.692857][T15429] kernfs_fop_write_iter+0x2c4/0x410 [ 1887.697969][T15429] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1887.702918][T15429] vfs_write+0xb55/0xe70 [ 1887.707090][T15429] ? futex_exit_release+0x1e0/0x1e0 [ 1887.712351][T15429] ? kernel_write+0x3d0/0x3d0 [ 1887.717006][T15429] ? mutex_trylock+0xa0/0xa0 [ 1887.721439][T15429] ? __fdget_pos+0x278/0x310 [ 1887.725956][T15429] ? ksys_write+0x77/0x2c0 [ 1887.730203][T15429] ksys_write+0x199/0x2c0 [ 1887.734380][T15429] ? __ia32_sys_read+0x90/0x90 [ 1887.738968][T15429] ? fpu__clear_all+0x20/0x20 [ 1887.743477][T15429] ? __kasan_check_read+0x11/0x20 [ 1887.748424][T15429] __x64_sys_write+0x7b/0x90 [ 1887.752851][T15429] do_syscall_64+0x34/0x70 [ 1887.757112][T15429] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1887.762832][T15429] RIP: 0033:0x7f20fa4f0169 [ 1887.767099][T15429] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1887.786545][T15429] RSP: 002b:00007f20f9221168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1887.794857][T15429] RAX: ffffffffffffffda RBX: 00007f20fa610120 RCX: 00007f20fa4f0169 [ 1887.802667][T15429] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1887.810568][T15429] RBP: 00007f20fa54bca1 R08: 0000000000000000 R09: 0000000000000000 [ 1887.818380][T15429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1887.826196][T15429] R13: 00007ffdaaa392af R14: 00007f20f9221300 R15: 0000000000022000 [ 1887.837036][T15429] memory: usage 8256kB, limit 0kB, failcnt 5522 [ 1887.843094][T15429] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1887.849904][T15429] Memory cgroup stats for /syz1: [ 1887.850008][T15429] anon 0 [ 1887.850008][T15429] file 8515584 [ 1887.850008][T15429] kernel_stack 0 [ 1887.850008][T15429] percpu 0 [ 1887.850008][T15429] sock 0 [ 1887.850008][T15429] shmem 8380416 [ 1887.850008][T15429] file_mapped 405504 [ 1887.850008][T15429] file_dirty 0 [ 1887.850008][T15429] file_writeback 135168 [ 1887.850008][T15429] anon_thp 0 [ 1887.850008][T15429] inactive_anon 0 [ 1887.850008][T15429] active_anon 8515584 [ 1887.850008][T15429] inactive_file 0 [ 1887.850008][T15429] active_file 126976 [ 1887.850008][T15429] unevictable 135168 [ 1887.850008][T15429] slab_reclaimable 0 [ 1887.850008][T15429] slab_unreclaimable 0 [ 1887.850008][T15429] slab 0 [ 1887.850008][T15429] workingset_refault_anon 0 [ 1887.850008][T15429] workingset_refault_file 0 [ 1887.850008][T15429] workingset_activate_anon 0 [ 1887.850008][T15429] workingset_activate_file 0 [ 1887.850008][T15429] workingset_restore_anon 0 [ 1887.850008][T15429] workingset_restore_file 0 [ 1887.944745][T15429] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=15422,uid=0 [ 1887.960573][T15429] Memory cgroup out of memory: Killed process 15422 (syz-executor.1) total-vm:48520kB, anon-rss:448kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:0 17:05:17 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:17 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:17 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x0, 0x8b}, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000001180), 0x10000, 0x505040) r2 = dup(0xffffffffffffffff) accept(0xffffffffffffffff, &(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @local}, 0x0) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001280)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000040)="e1b898b87dbfd2911f2cdab6fa280845877584ecff4aed39cfb727c5c07d", 0x1e}, {&(0x7f0000000240)="6eccfdb14d2e8567897ca88c80976143551af2bb280ebe2c0aeb3b8f75193ab5b5228a95c15691ef8c5c4bfced7b3d5bc8d8b46a203d47a021911959d9ebc221b5f915558259afe70dd60acf6caac6b158302c0eb2fc", 0x56}], 0x2, &(0x7f0000000440)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}], 0x98, 0x110}}, {{&(0x7f0000000380)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000500)="f9415f5ca34c5a92c2fa11c94b", 0xd}, {&(0x7f0000000540)="c9ad4a2c80c3b89a2b659cad80bcc08f2274ee41a6f463b2835d92fdb727033bfe11a9b2", 0x24}], 0x2, &(0x7f0000000980)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}], 0x120, 0x880}}, {{&(0x7f0000000ac0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000d40)=[{&(0x7f0000000b40)="1f55ab9ae6a2193048b056f7b5532aeeafdbbb760875c0a0354a8b861ad5ad5097f083ad4e00f75ca3d9e82ae2c71e86961162bd1e059fa90bc90654f7eecc4047ad2beb2893453edeca72181dae976d0d778f3b0a0beef8580bca4c195dbbba49b15ab948a21e00e2966fe1c35da2eb57c85532e07eb4dae8b01a997158c5934f54af6d1fcc92", 0x87}, {&(0x7f0000000c00)="b6ff3bece7513ef5c1ecf9fa7c43e514f798e6c5936b9f6ba607cd40e650ad59c1811a231d4ab1bf5ff2829c1d5cb420554ee365efdf2dda85ac88c0ed9552634ae1e394587cf7c576f27e735d6c46432de5be7d0de9d4c696480762cc21793d927b307e7cc8b6394397732bf41d4419f34a09c9dc03227aef67021a72e8aa065e32065aff091e940bdfb17eed8f6910d0a643d27758d08fc8fc05d47f35225686177907cbfc16", 0xa7}, {&(0x7f0000000cc0)="ae629f151b1ac046ca312ffcb42d3560be1b1f4df1edfc6ce474cde90996c3a7e32e0aad2c1724aae1f8fff36ea42038f0f369e7c67b53e354f2b600f7e70b2b3e3bae38c65caa", 0x47}], 0x3, &(0x7f0000000f00)=[@cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xee01}}}], 0x90, 0x20008004}}, {{&(0x7f0000000fc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000010c0)=[{&(0x7f0000001040)="73bb35a38c9f142d1f9215264ac3018b7068ea681a3648d67fcde7374aa93d71885839cbc5ca808e4f85be2e3740106d9d705d55b5ed523e7115d77199091fbd32781ff8a720a12d33accec16859199c0c56f0f5ea1fae509b50bc26753c22a0378ddcfe7a55bdb857efd62cfa05f3d1c23772a65bc4380df99f8c106b94", 0x7e}], 0x1, &(0x7f00000011c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}], 0xa0, 0x40}}], 0x4, 0x4000084) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xa0000088) 17:05:17 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x0, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:17 executing program 4: socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) socket$tipc(0x1e, 0x2, 0x0) eventfd2(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="440000001000010400f0ffffff0000000002aa50", @ANYRES32=0x0, @ANYBLOB="7fff000001190000140012800b0001006d6163736563002c0200028008000500", @ANYRES32=r0], 0x44}, 0x1, 0x3a00}, 0x0) 17:05:17 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x0, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1888.125506][T15438] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1888.135325][T15438] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 17:05:17 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x0, 0x8b}, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000001180), 0x10000, 0x505040) r2 = dup(0xffffffffffffffff) accept(0xffffffffffffffff, &(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @local}, 0x0) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001280)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000040)="e1b898b87dbfd2911f2cdab6fa280845877584ecff4aed39cfb727c5c07d", 0x1e}, {&(0x7f0000000240)="6eccfdb14d2e8567897ca88c80976143551af2bb280ebe2c0aeb3b8f75193ab5b5228a95c15691ef8c5c4bfced7b3d5bc8d8b46a203d47a021911959d9ebc221b5f915558259afe70dd60acf6caac6b158302c0eb2fc", 0x56}], 0x2, &(0x7f0000000440)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}], 0x98, 0x110}}, {{&(0x7f0000000380)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000500)="f9415f5ca34c5a92c2fa11c94b", 0xd}, {&(0x7f0000000540)="c9ad4a2c80c3b89a2b659cad80bcc08f2274ee41a6f463b2835d92fdb727033bfe11a9b2", 0x24}], 0x2, &(0x7f0000000980)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}], 0x120, 0x880}}, {{&(0x7f0000000ac0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000d40)=[{&(0x7f0000000b40)="1f55ab9ae6a2193048b056f7b5532aeeafdbbb760875c0a0354a8b861ad5ad5097f083ad4e00f75ca3d9e82ae2c71e86961162bd1e059fa90bc90654f7eecc4047ad2beb2893453edeca72181dae976d0d778f3b0a0beef8580bca4c195dbbba49b15ab948a21e00e2966fe1c35da2eb57c85532e07eb4dae8b01a997158c5934f54af6d1fcc92", 0x87}, {&(0x7f0000000c00)="b6ff3bece7513ef5c1ecf9fa7c43e514f798e6c5936b9f6ba607cd40e650ad59c1811a231d4ab1bf5ff2829c1d5cb420554ee365efdf2dda85ac88c0ed9552634ae1e394587cf7c576f27e735d6c46432de5be7d0de9d4c696480762cc21793d927b307e7cc8b6394397732bf41d4419f34a09c9dc03227aef67021a72e8aa065e32065aff091e940bdfb17eed8f6910d0a643d27758d08fc8fc05d47f35225686177907cbfc16", 0xa7}, {&(0x7f0000000cc0)="ae629f151b1ac046ca312ffcb42d3560be1b1f4df1edfc6ce474cde90996c3a7e32e0aad2c1724aae1f8fff36ea42038f0f369e7c67b53e354f2b600f7e70b2b3e3bae38c65caa", 0x47}], 0x3, &(0x7f0000000f00)=[@cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xee01}}}], 0x90, 0x20008004}}, {{&(0x7f0000000fc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000010c0)=[{&(0x7f0000001040)="73bb35a38c9f142d1f9215264ac3018b7068ea681a3648d67fcde7374aa93d71885839cbc5ca808e4f85be2e3740106d9d705d55b5ed523e7115d77199091fbd32781ff8a720a12d33accec16859199c0c56f0f5ea1fae509b50bc26753c22a0378ddcfe7a55bdb857efd62cfa05f3d1c23772a65bc4380df99f8c106b94", 0x7e}], 0x1, &(0x7f00000011c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}], 0xa0, 0x40}}], 0x4, 0x4000084) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xa0000088) 17:05:17 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x0, 0x8b}, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000001180), 0x10000, 0x505040) r2 = dup(0xffffffffffffffff) accept(0xffffffffffffffff, &(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @local}, 0x0) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001280)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000040)="e1b898b87dbfd2911f2cdab6fa280845877584ecff4aed39cfb727c5c07d", 0x1e}, {&(0x7f0000000240)="6eccfdb14d2e8567897ca88c80976143551af2bb280ebe2c0aeb3b8f75193ab5b5228a95c15691ef8c5c4bfced7b3d5bc8d8b46a203d47a021911959d9ebc221b5f915558259afe70dd60acf6caac6b158302c0eb2fc", 0x56}], 0x2, &(0x7f0000000440)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}], 0x98, 0x110}}, {{&(0x7f0000000380)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000500)="f9415f5ca34c5a92c2fa11c94b", 0xd}, {&(0x7f0000000540)="c9ad4a2c80c3b89a2b659cad80bcc08f2274ee41a6f463b2835d92fdb727033bfe11a9b2", 0x24}], 0x2, &(0x7f0000000980)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}], 0x120, 0x880}}, {{&(0x7f0000000ac0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000d40)=[{&(0x7f0000000b40)="1f55ab9ae6a2193048b056f7b5532aeeafdbbb760875c0a0354a8b861ad5ad5097f083ad4e00f75ca3d9e82ae2c71e86961162bd1e059fa90bc90654f7eecc4047ad2beb2893453edeca72181dae976d0d778f3b0a0beef8580bca4c195dbbba49b15ab948a21e00e2966fe1c35da2eb57c85532e07eb4dae8b01a997158c5934f54af6d1fcc92", 0x87}, {&(0x7f0000000c00)="b6ff3bece7513ef5c1ecf9fa7c43e514f798e6c5936b9f6ba607cd40e650ad59c1811a231d4ab1bf5ff2829c1d5cb420554ee365efdf2dda85ac88c0ed9552634ae1e394587cf7c576f27e735d6c46432de5be7d0de9d4c696480762cc21793d927b307e7cc8b6394397732bf41d4419f34a09c9dc03227aef67021a72e8aa065e32065aff091e940bdfb17eed8f6910d0a643d27758d08fc8fc05d47f35225686177907cbfc16", 0xa7}, {&(0x7f0000000cc0)="ae629f151b1ac046ca312ffcb42d3560be1b1f4df1edfc6ce474cde90996c3a7e32e0aad2c1724aae1f8fff36ea42038f0f369e7c67b53e354f2b600f7e70b2b3e3bae38c65caa", 0x47}], 0x3, &(0x7f0000000f00)=[@cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xee01}}}], 0x90, 0x20008004}}, {{&(0x7f0000000fc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000010c0)=[{&(0x7f0000001040)="73bb35a38c9f142d1f9215264ac3018b7068ea681a3648d67fcde7374aa93d71885839cbc5ca808e4f85be2e3740106d9d705d55b5ed523e7115d77199091fbd32781ff8a720a12d33accec16859199c0c56f0f5ea1fae509b50bc26753c22a0378ddcfe7a55bdb857efd62cfa05f3d1c23772a65bc4380df99f8c106b94", 0x7e}], 0x1, &(0x7f00000011c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}], 0xa0, 0x40}}], 0x4, 0x4000084) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xa0000088) [ 1888.257378][T15458] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 17:05:17 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001100)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000001140)) r3 = getpid() sched_setattr(r3, &(0x7f0000000280)={0x38, 0x0, 0x0, 0x401, 0x0, 0xfffffffffffffffc, 0x7fffffffffffffff, 0x760, 0x0, 0x1}, 0x0) sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) dup(0xffffffffffffffff) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1888.308990][T15458] CPU: 1 PID: 15458 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1888.317396][T15458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1888.327294][T15458] Call Trace: [ 1888.330426][T15458] dump_stack_lvl+0x1e2/0x24b [ 1888.334928][T15458] ? panic+0x80b/0x80b [ 1888.338831][T15458] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1888.344126][T15458] dump_stack+0x15/0x17 [ 1888.348119][T15458] dump_header+0xd8/0x6d0 [ 1888.352289][T15458] out_of_memory+0x9e7/0xe10 [ 1888.356713][T15458] ? unregister_oom_notifier+0x20/0x20 [ 1888.362095][T15458] ? mutex_lock_killable+0xa5/0x110 [ 1888.367129][T15458] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1888.373464][T15458] ? preempt_schedule_common+0xbe/0xf0 [ 1888.378758][T15458] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1888.384144][T15458] ? wq_worker_last_func+0x50/0x50 [ 1888.389083][T15458] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1888.394470][T15458] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1888.400194][T15458] ? cgroup_file_notify+0x184/0x1a0 [ 1888.405246][T15458] memory_max_write+0x359/0x470 [ 1888.409935][T15458] ? memory_max_show+0xa0/0xa0 [ 1888.414536][T15458] ? __kasan_check_write+0x14/0x20 [ 1888.419481][T15458] ? _copy_from_iter+0x3e6/0xd10 [ 1888.424248][T15458] ? memory_max_show+0xa0/0xa0 [ 1888.429022][T15458] cgroup_file_write+0x290/0x590 [ 1888.433796][T15458] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1888.438740][T15458] ? mutex_lock+0xa5/0x110 [ 1888.442999][T15458] ? mutex_trylock+0xa0/0xa0 [ 1888.447420][T15458] ? __kasan_check_write+0x14/0x20 [ 1888.452367][T15458] ? kernfs_get_active+0x9e/0xf0 [ 1888.457152][T15458] kernfs_fop_write_iter+0x2c4/0x410 [ 1888.462261][T15458] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1888.467209][T15458] vfs_write+0xb55/0xe70 [ 1888.471289][T15458] ? futex_exit_release+0x1e0/0x1e0 [ 1888.476344][T15458] ? kernel_write+0x3d0/0x3d0 [ 1888.481107][T15458] ? mutex_trylock+0xa0/0xa0 [ 1888.485616][T15458] ? __fdget_pos+0x278/0x310 [ 1888.490043][T15458] ? ksys_write+0x77/0x2c0 [ 1888.494392][T15458] ksys_write+0x199/0x2c0 [ 1888.498564][T15458] ? __ia32_sys_read+0x90/0x90 [ 1888.503183][T15458] ? fpu__clear_all+0x20/0x20 [ 1888.508022][T15458] ? __kasan_check_read+0x11/0x20 [ 1888.512887][T15458] __x64_sys_write+0x7b/0x90 [ 1888.517313][T15458] do_syscall_64+0x34/0x70 [ 1888.521578][T15458] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1888.527292][T15458] RIP: 0033:0x7f3d3ac02169 [ 1888.531561][T15458] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1888.550990][T15458] RSP: 002b:00007f3d39933168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1888.559403][T15458] RAX: ffffffffffffffda RBX: 00007f3d3ad22120 RCX: 00007f3d3ac02169 [ 1888.567212][T15458] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1888.575023][T15458] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1888.582839][T15458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1888.590648][T15458] R13: 00007ffcf5624caf R14: 00007f3d39933300 R15: 0000000000022000 17:05:18 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x0, 0x8b}, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000001180), 0x10000, 0x505040) r2 = dup(0xffffffffffffffff) accept(0xffffffffffffffff, &(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @local}, 0x0) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001280)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000040)="e1b898b87dbfd2911f2cdab6fa280845877584ecff4aed39cfb727c5c07d", 0x1e}, {&(0x7f0000000240)="6eccfdb14d2e8567897ca88c80976143551af2bb280ebe2c0aeb3b8f75193ab5b5228a95c15691ef8c5c4bfced7b3d5bc8d8b46a203d47a021911959d9ebc221b5f915558259afe70dd60acf6caac6b158302c0eb2fc", 0x56}], 0x2, &(0x7f0000000440)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}], 0x98, 0x110}}, {{&(0x7f0000000380)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000500)="f9415f5ca34c5a92c2fa11c94b", 0xd}, {&(0x7f0000000540)="c9ad4a2c80c3b89a2b659cad80bcc08f2274ee41a6f463b2835d92fdb727033bfe11a9b2", 0x24}], 0x2, &(0x7f0000000980)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}], 0x120, 0x880}}, {{&(0x7f0000000ac0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000d40)=[{&(0x7f0000000b40)="1f55ab9ae6a2193048b056f7b5532aeeafdbbb760875c0a0354a8b861ad5ad5097f083ad4e00f75ca3d9e82ae2c71e86961162bd1e059fa90bc90654f7eecc4047ad2beb2893453edeca72181dae976d0d778f3b0a0beef8580bca4c195dbbba49b15ab948a21e00e2966fe1c35da2eb57c85532e07eb4dae8b01a997158c5934f54af6d1fcc92", 0x87}, {&(0x7f0000000c00)="b6ff3bece7513ef5c1ecf9fa7c43e514f798e6c5936b9f6ba607cd40e650ad59c1811a231d4ab1bf5ff2829c1d5cb420554ee365efdf2dda85ac88c0ed9552634ae1e394587cf7c576f27e735d6c46432de5be7d0de9d4c696480762cc21793d927b307e7cc8b6394397732bf41d4419f34a09c9dc03227aef67021a72e8aa065e32065aff091e940bdfb17eed8f6910d0a643d27758d08fc8fc05d47f35225686177907cbfc16", 0xa7}, {&(0x7f0000000cc0)="ae629f151b1ac046ca312ffcb42d3560be1b1f4df1edfc6ce474cde90996c3a7e32e0aad2c1724aae1f8fff36ea42038f0f369e7c67b53e354f2b600f7e70b2b3e3bae38c65caa", 0x47}], 0x3, &(0x7f0000000f00)=[@cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xee01}}}], 0x90, 0x20008004}}, {{&(0x7f0000000fc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000010c0)=[{&(0x7f0000001040)="73bb35a38c9f142d1f9215264ac3018b7068ea681a3648d67fcde7374aa93d71885839cbc5ca808e4f85be2e3740106d9d705d55b5ed523e7115d77199091fbd32781ff8a720a12d33accec16859199c0c56f0f5ea1fae509b50bc26753c22a0378ddcfe7a55bdb857efd62cfa05f3d1c23772a65bc4380df99f8c106b94", 0x7e}], 0x1, &(0x7f00000011c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}], 0xa0, 0x40}}], 0x4, 0x4000084) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xa0000088) [ 1888.876463][T15458] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1888.882677][T15458] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1888.889401][T15458] Memory cgroup stats for /syz1: [ 1888.993768][T15458] anon 0 [ 1888.993768][T15458] file 8515584 [ 1888.993768][T15458] kernel_stack 0 [ 1888.993768][T15458] percpu 0 [ 1888.993768][T15458] sock 0 [ 1888.993768][T15458] shmem 8380416 [ 1888.993768][T15458] file_mapped 405504 [ 1888.993768][T15458] file_dirty 0 [ 1888.993768][T15458] file_writeback 135168 [ 1888.993768][T15458] anon_thp 0 [ 1888.993768][T15458] inactive_anon 0 [ 1888.993768][T15458] active_anon 8515584 [ 1888.993768][T15458] inactive_file 0 [ 1888.993768][T15458] active_file 126976 [ 1888.993768][T15458] unevictable 135168 [ 1888.993768][T15458] slab_reclaimable 0 [ 1888.993768][T15458] slab_unreclaimable 0 [ 1888.993768][T15458] slab 0 [ 1888.993768][T15458] workingset_refault_anon 0 [ 1888.993768][T15458] workingset_refault_file 0 [ 1888.993768][T15458] workingset_activate_anon 0 [ 1888.993768][T15458] workingset_activate_file 0 [ 1888.993768][T15458] workingset_restore_anon 0 [ 1888.993768][T15458] workingset_restore_file 0 [ 1888.993896][T11644] device bridge_slave_1 left promiscuous mode [ 1888.998568][T15458] Out of memory and no killable processes... [ 1888.998601][T15459] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1889.112522][T11644] bridge0: port 2(bridge_slave_1) entered disabled state [ 1889.124282][T11644] device bridge_slave_0 left promiscuous mode [ 1889.137552][T11644] bridge0: port 1(bridge_slave_0) entered disabled state 17:05:18 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x0, 0x8b}, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000001180), 0x10000, 0x505040) r2 = dup(0xffffffffffffffff) accept(0xffffffffffffffff, &(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @local}, 0x0) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001280)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000040)="e1b898b87dbfd2911f2cdab6fa280845877584ecff4aed39cfb727c5c07d", 0x1e}, {&(0x7f0000000240)="6eccfdb14d2e8567897ca88c80976143551af2bb280ebe2c0aeb3b8f75193ab5b5228a95c15691ef8c5c4bfced7b3d5bc8d8b46a203d47a021911959d9ebc221b5f915558259afe70dd60acf6caac6b158302c0eb2fc", 0x56}], 0x2, &(0x7f0000000440)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}], 0x98, 0x110}}, {{&(0x7f0000000380)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000500)="f9415f5ca34c5a92c2fa11c94b", 0xd}, {&(0x7f0000000540)="c9ad4a2c80c3b89a2b659cad80bcc08f2274ee41a6f463b2835d92fdb727033bfe11a9b2", 0x24}], 0x2, &(0x7f0000000980)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}], 0x120, 0x880}}, {{&(0x7f0000000ac0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000d40)=[{&(0x7f0000000b40)="1f55ab9ae6a2193048b056f7b5532aeeafdbbb760875c0a0354a8b861ad5ad5097f083ad4e00f75ca3d9e82ae2c71e86961162bd1e059fa90bc90654f7eecc4047ad2beb2893453edeca72181dae976d0d778f3b0a0beef8580bca4c195dbbba49b15ab948a21e00e2966fe1c35da2eb57c85532e07eb4dae8b01a997158c5934f54af6d1fcc92", 0x87}, {&(0x7f0000000c00)="b6ff3bece7513ef5c1ecf9fa7c43e514f798e6c5936b9f6ba607cd40e650ad59c1811a231d4ab1bf5ff2829c1d5cb420554ee365efdf2dda85ac88c0ed9552634ae1e394587cf7c576f27e735d6c46432de5be7d0de9d4c696480762cc21793d927b307e7cc8b6394397732bf41d4419f34a09c9dc03227aef67021a72e8aa065e32065aff091e940bdfb17eed8f6910d0a643d27758d08fc8fc05d47f35225686177907cbfc16", 0xa7}, {&(0x7f0000000cc0)="ae629f151b1ac046ca312ffcb42d3560be1b1f4df1edfc6ce474cde90996c3a7e32e0aad2c1724aae1f8fff36ea42038f0f369e7c67b53e354f2b600f7e70b2b3e3bae38c65caa", 0x47}], 0x3, &(0x7f0000000f00)=[@cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xee01}}}], 0x90, 0x20008004}}, {{&(0x7f0000000fc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000010c0)=[{&(0x7f0000001040)="73bb35a38c9f142d1f9215264ac3018b7068ea681a3648d67fcde7374aa93d71885839cbc5ca808e4f85be2e3740106d9d705d55b5ed523e7115d77199091fbd32781ff8a720a12d33accec16859199c0c56f0f5ea1fae509b50bc26753c22a0378ddcfe7a55bdb857efd62cfa05f3d1c23772a65bc4380df99f8c106b94", 0x7e}], 0x1, &(0x7f00000011c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}], 0xa0, 0x40}}], 0x4, 0x4000084) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xa0000088) [ 1889.154884][T11644] device veth1_macvtap left promiscuous mode [ 1889.185843][T11644] device veth0_vlan left promiscuous mode 17:05:18 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001100)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000001140)) r3 = getpid() sched_setattr(r3, &(0x7f0000000280)={0x38, 0x0, 0x0, 0x401, 0x0, 0xfffffffffffffffc, 0x7fffffffffffffff, 0x760, 0x0, 0x1}, 0x0) sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) dup(0xffffffffffffffff) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1889.436377][T15459] CPU: 1 PID: 15459 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1889.444797][T15459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1889.454781][T15459] Call Trace: [ 1889.457912][T15459] dump_stack_lvl+0x1e2/0x24b [ 1889.462426][T15459] ? panic+0x80b/0x80b [ 1889.466331][T15459] ? __mutex_lock+0xa33/0xf20 [ 1889.470842][T15459] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1889.476138][T15459] dump_stack+0x15/0x17 [ 1889.480228][T15459] dump_header+0xd8/0x6d0 17:05:18 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) [ 1889.484401][T15459] out_of_memory+0x9e7/0xe10 [ 1889.488833][T15459] ? unregister_oom_notifier+0x20/0x20 [ 1889.494210][T15459] ? mutex_lock_killable+0xd8/0x110 [ 1889.499247][T15459] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1889.505596][T15459] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1889.510961][T15459] ? shrink_lruvec+0x3820/0x3820 [ 1889.515765][T15459] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1889.521119][T15459] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1889.526762][T15459] ? cgroup_file_notify+0x184/0x1a0 [ 1889.531802][T15459] memory_max_write+0x359/0x470 [ 1889.536573][T15459] ? memory_max_show+0xa0/0xa0 [ 1889.541168][T15459] ? __kasan_check_write+0x14/0x20 [ 1889.546113][T15459] ? _copy_from_iter+0x3e6/0xd10 [ 1889.550891][T15459] ? memory_max_show+0xa0/0xa0 [ 1889.555500][T15459] cgroup_file_write+0x290/0x590 [ 1889.560264][T15459] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1889.565207][T15459] ? mutex_lock+0xa5/0x110 [ 1889.569463][T15459] ? mutex_trylock+0xa0/0xa0 [ 1889.573901][T15459] ? __kasan_check_write+0x14/0x20 [ 1889.578833][T15459] ? kernfs_get_active+0x9e/0xf0 [ 1889.583610][T15459] kernfs_fop_write_iter+0x2c4/0x410 [ 1889.588729][T15459] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1889.593678][T15459] vfs_write+0xb55/0xe70 [ 1889.597755][T15459] ? futex_exit_release+0x1e0/0x1e0 [ 1889.602796][T15459] ? kernel_write+0x3d0/0x3d0 [ 1889.607303][T15459] ? mutex_trylock+0xa0/0xa0 [ 1889.611729][T15459] ? __fdget_pos+0x278/0x310 [ 1889.616153][T15459] ? ksys_write+0x77/0x2c0 [ 1889.620400][T15459] ksys_write+0x199/0x2c0 [ 1889.624574][T15459] ? __ia32_sys_read+0x90/0x90 [ 1889.629173][T15459] ? fpu__clear_all+0x20/0x20 [ 1889.633687][T15459] ? __kasan_check_read+0x11/0x20 [ 1889.638556][T15459] __x64_sys_write+0x7b/0x90 [ 1889.642978][T15459] do_syscall_64+0x34/0x70 [ 1889.647230][T15459] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1889.653051][T15459] RIP: 0033:0x7f4f4ccab169 [ 1889.657303][T15459] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1889.676740][T15459] RSP: 002b:00007f4f4b9dc168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1889.684985][T15459] RAX: ffffffffffffffda RBX: 00007f4f4cdcb120 RCX: 00007f4f4ccab169 [ 1889.692800][T15459] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1889.700608][T15459] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1889.708420][T15459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1889.716236][T15459] R13: 00007ffff23e959f R14: 00007f4f4b9dc300 R15: 0000000000022000 [ 1889.975647][T15459] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1889.981960][T15459] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1889.989073][T15459] Memory cgroup stats for /syz1: [ 1890.020081][T15459] anon 0 [ 1890.020081][T15459] file 8515584 [ 1890.020081][T15459] kernel_stack 0 [ 1890.020081][T15459] percpu 0 [ 1890.020081][T15459] sock 0 [ 1890.020081][T15459] shmem 8380416 [ 1890.020081][T15459] file_mapped 405504 [ 1890.020081][T15459] file_dirty 0 [ 1890.020081][T15459] file_writeback 135168 [ 1890.020081][T15459] anon_thp 0 [ 1890.020081][T15459] inactive_anon 0 [ 1890.020081][T15459] active_anon 8515584 [ 1890.020081][T15459] inactive_file 0 [ 1890.020081][T15459] active_file 126976 [ 1890.020081][T15459] unevictable 135168 [ 1890.020081][T15459] slab_reclaimable 0 [ 1890.020081][T15459] slab_unreclaimable 0 [ 1890.020081][T15459] slab 0 [ 1890.020081][T15459] workingset_refault_anon 0 [ 1890.020081][T15459] workingset_refault_file 0 [ 1890.020081][T15459] workingset_activate_anon 0 [ 1890.020081][T15459] workingset_activate_file 0 [ 1890.020081][T15459] workingset_restore_anon 0 [ 1890.020081][T15459] workingset_restore_file 0 [ 1890.206373][T15459] Out of memory and no killable processes... [ 1890.212252][T15508] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1890.226674][T15508] CPU: 1 PID: 15508 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1890.235085][T15508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1890.244971][T15508] Call Trace: [ 1890.248186][T15508] dump_stack_lvl+0x1e2/0x24b [ 1890.252716][T15508] ? panic+0x80b/0x80b [ 1890.256601][T15508] ? __mutex_lock+0xa33/0xf20 [ 1890.261121][T15508] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1890.266435][T15508] dump_stack+0x15/0x17 [ 1890.270397][T15508] dump_header+0xd8/0x6d0 [ 1890.274560][T15508] out_of_memory+0x9e7/0xe10 [ 1890.279091][T15508] ? unregister_oom_notifier+0x20/0x20 [ 1890.284546][T15508] ? mutex_lock_killable+0xd8/0x110 [ 1890.289755][T15508] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1890.296180][T15508] ? preempt_schedule_common+0xbe/0xf0 [ 1890.301469][T15508] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1890.306856][T15508] ? wq_worker_last_func+0x50/0x50 [ 1890.311796][T15508] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1890.317795][T15508] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1890.323604][T15508] ? cgroup_file_notify+0x184/0x1a0 [ 1890.328635][T15508] memory_max_write+0x359/0x470 [ 1890.333322][T15508] ? memory_max_show+0xa0/0xa0 [ 1890.337931][T15508] ? __kasan_check_write+0x14/0x20 [ 1890.342875][T15508] ? _copy_from_iter+0x3e6/0xd10 [ 1890.347642][T15508] ? memory_max_show+0xa0/0xa0 [ 1890.352245][T15508] cgroup_file_write+0x290/0x590 [ 1890.357016][T15508] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1890.361974][T15508] ? mutex_lock+0xa5/0x110 [ 1890.366218][T15508] ? mutex_trylock+0xa0/0xa0 [ 1890.370643][T15508] ? __kasan_check_write+0x14/0x20 [ 1890.375601][T15508] ? kernfs_get_active+0x9e/0xf0 [ 1890.380368][T15508] kernfs_fop_write_iter+0x2c4/0x410 [ 1890.385487][T15508] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1890.390432][T15508] vfs_write+0xb55/0xe70 [ 1890.394513][T15508] ? futex_exit_release+0x1e0/0x1e0 [ 1890.399545][T15508] ? kernel_write+0x3d0/0x3d0 [ 1890.404059][T15508] ? mutex_trylock+0xa0/0xa0 [ 1890.408486][T15508] ? __fdget_pos+0x278/0x310 [ 1890.412912][T15508] ? ksys_write+0x77/0x2c0 [ 1890.417250][T15508] ksys_write+0x199/0x2c0 [ 1890.421419][T15508] ? __ia32_sys_read+0x90/0x90 [ 1890.426018][T15508] ? fpu__clear_all+0x20/0x20 [ 1890.430547][T15508] ? __kasan_check_read+0x11/0x20 [ 1890.435419][T15508] __x64_sys_write+0x7b/0x90 [ 1890.439926][T15508] do_syscall_64+0x34/0x70 [ 1890.444163][T15508] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1890.449886][T15508] RIP: 0033:0x7f3d3ac02169 [ 1890.454280][T15508] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1890.473821][T15508] RSP: 002b:00007f3d39933168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1890.482067][T15508] RAX: ffffffffffffffda RBX: 00007f3d3ad22120 RCX: 00007f3d3ac02169 [ 1890.489862][T15508] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1890.497761][T15508] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1890.505578][T15508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1890.513391][T15508] R13: 00007ffcf5624caf R14: 00007f3d39933300 R15: 0000000000022000 [ 1890.676369][T15508] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1890.682578][T15508] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1890.689262][T15508] Memory cgroup stats for /syz1: [ 1890.689371][T15508] anon 0 [ 1890.689371][T15508] file 8515584 [ 1890.689371][T15508] kernel_stack 0 [ 1890.689371][T15508] percpu 0 [ 1890.689371][T15508] sock 0 [ 1890.689371][T15508] shmem 8380416 [ 1890.689371][T15508] file_mapped 405504 [ 1890.689371][T15508] file_dirty 0 [ 1890.689371][T15508] file_writeback 135168 [ 1890.689371][T15508] anon_thp 0 [ 1890.689371][T15508] inactive_anon 0 [ 1890.689371][T15508] active_anon 8515584 [ 1890.689371][T15508] inactive_file 0 [ 1890.689371][T15508] active_file 126976 [ 1890.689371][T15508] unevictable 135168 [ 1890.689371][T15508] slab_reclaimable 0 [ 1890.689371][T15508] slab_unreclaimable 0 [ 1890.689371][T15508] slab 0 [ 1890.689371][T15508] workingset_refault_anon 0 [ 1890.689371][T15508] workingset_refault_file 0 [ 1890.689371][T15508] workingset_activate_anon 0 [ 1890.689371][T15508] workingset_activate_file 0 [ 1890.689371][T15508] workingset_restore_anon 0 [ 1890.689371][T15508] workingset_restore_file 0 [ 1890.839949][T15508] Out of memory and no killable processes... [ 1891.918407][T15516] bridge0: port 1(bridge_slave_0) entered blocking state [ 1891.925358][T15516] bridge0: port 1(bridge_slave_0) entered disabled state [ 1891.932627][T15516] device bridge_slave_0 entered promiscuous mode [ 1891.939525][T15516] bridge0: port 2(bridge_slave_1) entered blocking state [ 1891.946448][T15516] bridge0: port 2(bridge_slave_1) entered disabled state [ 1891.953442][T15516] device bridge_slave_1 entered promiscuous mode [ 1891.985756][T15516] bridge0: port 2(bridge_slave_1) entered blocking state [ 1891.992760][T15516] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1891.999864][T15516] bridge0: port 1(bridge_slave_0) entered blocking state [ 1892.006633][T15516] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1892.022792][T10704] bridge0: port 1(bridge_slave_0) entered disabled state [ 1892.030490][T10704] bridge0: port 2(bridge_slave_1) entered disabled state [ 1892.037680][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1892.044838][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1892.053958][ T1882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1892.061914][ T1882] bridge0: port 1(bridge_slave_0) entered blocking state [ 1892.068855][ T1882] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1892.085944][T15516] device veth0_vlan entered promiscuous mode [ 1892.092494][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1892.100728][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1892.108429][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1892.115646][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1892.122803][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1892.130977][T10704] bridge0: port 2(bridge_slave_1) entered blocking state [ 1892.137936][T10704] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1892.145084][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1892.153427][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1892.165002][T15516] device veth1_macvtap entered promiscuous mode [ 1892.171606][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1892.184127][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1892.192850][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1892.319332][T15524] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1892.329741][T15524] CPU: 1 PID: 15524 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1892.338132][T15524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1892.348204][T15524] Call Trace: [ 1892.351340][T15524] dump_stack_lvl+0x1e2/0x24b [ 1892.355846][T15524] ? panic+0x80b/0x80b [ 1892.359841][T15524] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1892.365140][T15524] ? oom_kill_process+0xdb/0x2d0 [ 1892.369911][T15524] dump_stack+0x15/0x17 [ 1892.373900][T15524] dump_header+0xd8/0x6d0 [ 1892.378066][T15524] oom_kill_process+0xef/0x2d0 [ 1892.382680][T15524] out_of_memory+0x9bd/0xe10 [ 1892.387097][T15524] ? unregister_oom_notifier+0x20/0x20 [ 1892.392385][T15524] ? mutex_lock_killable+0xa5/0x110 [ 1892.397422][T15524] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1892.403756][T15524] ? preempt_schedule_common+0xbe/0xf0 [ 1892.409055][T15524] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1892.414429][T15524] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1892.420261][T15524] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1892.425722][T15524] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1892.431360][T15524] ? cgroup_file_notify+0x184/0x1a0 [ 1892.436406][T15524] memory_max_write+0x359/0x470 [ 1892.441212][T15524] ? memory_max_show+0xa0/0xa0 [ 1892.445799][T15524] ? memory_max_show+0xa0/0xa0 [ 1892.450392][T15524] cgroup_file_write+0x290/0x590 [ 1892.455173][T15524] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1892.460632][T15524] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1892.465578][T15524] ? kernfs_get_active+0x9e/0xf0 [ 1892.470382][T15524] ? __sanitizer_cov_trace_pc+0x8/0x60 [ 1892.475642][T15524] ? __kasan_check_write+0x14/0x20 [ 1892.480770][T15524] ? kernfs_get_active+0x9e/0xf0 [ 1892.485539][T15524] kernfs_fop_write_iter+0x2c4/0x410 [ 1892.490658][T15524] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1892.495616][T15524] vfs_write+0xb55/0xe70 [ 1892.499723][T15524] ? futex_exit_release+0x1e0/0x1e0 [ 1892.504809][T15524] ? kernel_write+0x3d0/0x3d0 [ 1892.509321][T15524] ? mutex_trylock+0xa0/0xa0 [ 1892.513755][T15524] ? __fdget_pos+0x278/0x310 [ 1892.518171][T15524] ? ksys_write+0x77/0x2c0 [ 1892.522438][T15524] ksys_write+0x199/0x2c0 [ 1892.528952][T15524] ? __ia32_sys_read+0x90/0x90 [ 1892.533556][T15524] ? fpu__clear_all+0x20/0x20 [ 1892.538059][T15524] ? __kasan_check_read+0x11/0x20 [ 1892.542920][T15524] __x64_sys_write+0x7b/0x90 [ 1892.547437][T15524] do_syscall_64+0x34/0x70 [ 1892.551689][T15524] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1892.557413][T15524] RIP: 0033:0x7fe05a4f7169 [ 1892.561670][T15524] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1892.581118][T15524] RSP: 002b:00007fe059228168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1892.589529][T15524] RAX: ffffffffffffffda RBX: 00007fe05a617120 RCX: 00007fe05a4f7169 [ 1892.597338][T15524] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1892.605150][T15524] RBP: 00007fe05a552ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1892.612961][T15524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1892.620773][T15524] R13: 00007ffecfe623df R14: 00007fe059228300 R15: 0000000000022000 [ 1892.632376][T15524] memory: usage 8256kB, limit 0kB, failcnt 5522 [ 1892.639874][T15524] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1892.646883][T15524] Memory cgroup stats for /syz1: [ 1892.647211][T15524] anon 0 [ 1892.647211][T15524] file 8515584 [ 1892.647211][T15524] kernel_stack 0 [ 1892.647211][T15524] percpu 0 [ 1892.647211][T15524] sock 0 [ 1892.647211][T15524] shmem 8380416 [ 1892.647211][T15524] file_mapped 405504 [ 1892.647211][T15524] file_dirty 0 [ 1892.647211][T15524] file_writeback 135168 [ 1892.647211][T15524] anon_thp 0 [ 1892.647211][T15524] inactive_anon 135168 [ 1892.647211][T15524] active_anon 8515584 [ 1892.647211][T15524] inactive_file 0 [ 1892.647211][T15524] active_file 126976 [ 1892.647211][T15524] unevictable 135168 [ 1892.647211][T15524] slab_reclaimable 0 [ 1892.647211][T15524] slab_unreclaimable 0 [ 1892.647211][T15524] slab 0 [ 1892.647211][T15524] workingset_refault_anon 0 [ 1892.647211][T15524] workingset_refault_file 0 [ 1892.647211][T15524] workingset_activate_anon 0 [ 1892.647211][T15524] workingset_activate_file 0 [ 1892.647211][T15524] workingset_restore_anon 0 [ 1892.647211][T15524] workingset_restore_file 0 [ 1892.741201][T15524] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=15516,uid=0 [ 1892.756748][T15524] Memory cgroup out of memory: Killed process 15516 (syz-executor.1) total-vm:48520kB, anon-rss:452kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:0 17:05:22 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:22 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:22 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000100)='./file0\x00', 0x60c2, 0x0) r4 = inotify_init() ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @local}}}}) r5 = dup3(r1, r3, 0x80000) r6 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r6, 0x89f3, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @local}}}}) r7 = socket$nl_generic(0x10, 0x3, 0x10) fstat(r3, &(0x7f0000005000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getpid() sched_setattr(r9, &(0x7f0000000280)={0x38, 0x0, 0x0, 0x401, 0x0, 0xfffffffffffffffc, 0x7fffffffffffffff, 0x760, 0x0, 0x1}, 0x0) sched_setscheduler(r9, 0x2, &(0x7f0000000200)=0x4) r10 = getuid() read$FUSE(0xffffffffffffffff, &(0x7f00000032c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r12 = accept(0xffffffffffffffff, &(0x7f0000006940)=@in6={0xa, 0x0, 0x0, @local}, 0x0) r13 = syz_open_procfs$userns(0x0, &(0x7f00000004c0)) r14 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r14, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) sendmmsg$unix(r12, &(0x7f0000006900)=[{{&(0x7f0000002040)=@abs, 0x6e, &(0x7f0000006540), 0x0, &(0x7f0000002240)=ANY=[@ANYRES8=r14, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r13, @ANYRES32, @ANYRES32, @ANYRES32=r13, @ANYRES32, @ANYBLOB, @ANYBLOB="f818e4e4b4000000001c0000000000", @ANYRES32=r11, @ANYBLOB, @ANYRES32, @ANYBLOB="30000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYRES32=r11, @ANYBLOB='\x00\x00\x00\x00'], 0x100}}], 0x1, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000006700)=[{{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000ac0)=[{&(0x7f0000000240)="b58b418fdff501cf610a1e199fca8e5f66dfff0cd55f016a38ce9847676d2166020ae5c67979abc775bf57fb3502014ac9c52abe7dae347ff07860ebc05e80d46ae156b7d840886133955d4eb1", 0x4d}, {&(0x7f00000002c0)="600250f26f4e408eddf2586ef9ce37899a7c02ddb1b797051df8a41893902f41c14322afa61ac42b17367aefed02aa4fdab0eeb1a37ce0aced208608e4305b66d3a3dffb745ca66961f85f230d2156411b7ea932cf722ae1d08537514e4bf543f6e33514b7e6bfb69daa2a901315bb3ced8a938019dad4b97d4a3dddddda92836bc0441f1c659ca8235078e885947725813fb867871257a3ba62440e68a819728302e180c52400bc59b4677c99330b7e6f82ead56214f86cf925de262c1c87ccec6923d799f245526f89e111403a8373d64e2a530ee0", 0xd6}, {&(0x7f0000000440)="6259f1b2196517af31166311dc8c852d8855ceed3cde05e30ad0a25fdc18852715c6869746e754c00500249781cbeffc9259849c6e47d370eabcb941fd62411e7348787b3d7ebe3c4039a21be807eb", 0x4f}, {&(0x7f00000004c0)="ac3a833adb5420ebd27b92c14ad1390d7fe98274291bf79210201ed094ea280165453a3d0672ebef7ebfda479dec6389e18313d96eb3d90c25d19cf4415ef29f5ab80ca39a4c9dd4ebb252c23de08603258f3bac8fb889ae4f49090f320046", 0x5f}, {&(0x7f0000000540)="a983026ab569898c489a77c24ace0d901b77c1ee87491442e6f92ac5395452d508dbbd7508b2633a4e37fc4e38d43897ad04246b8f06038511f490a3fb016b37e7ef7cdb6d4a2c8a75eae1ece9ada18380374ae2e371eb0ab7bfd82b50fdaf1d213abd0d147f3427b0e622a1e816e042d7cb468532387c770ec37e11f4b10c301c939de00295e01999502cf91aabf94e2aceaeb26ff7921942679a", 0x9b}, {&(0x7f0000000800)="b0e69ca380c92107b31bc7af7caa20f695ae3cce04a17fde6881b012b2c23225cedd6957df0b72ae6b51a97f03294877b38880109e08c3de5fccff69248f44d183b0bb9c73ebb6b7bedc68a2113a020a33eae84e64dd6e4d7a06767ed9735b76f028398b863fa73a51cc2ab5fd52864fa4adf70f57a64ab0dee633b2fb70216edb2fe65d934097b918876cc7cab0fd8aa29ecb4cd2a0aa1d6a4afa04d5a678c9e74d52eaf2affe0f1fdd59cb71dae0d8de46c96a5a3d208d6692", 0xba}, {&(0x7f0000001740)="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{&(0x7f0000004900)="237af917d1fc33dcb7f02dcfad0d3f67e65e39a44d7b743c0e17d5f71139d43bd6a363d6fcb797a4fd74d74025dfca2000c874ca2bd8792c6028be660e01193867d4b8349f0a17553dea3fb6925bd97cc90690520284195e04bc0bd87ca3e3e96e828cd9bffec7e115ea6693d692aa1b3dfb7ebdae7b8dbe19d4abf4f58cda219aac3fec", 0x84}, {&(0x7f00000049c0)="e6f1de3c2c287a04bd6b76cdeebc09e3bb934950230b4b203d55b714286d009bc4fbb1438f1168925fc1619c2d6a5ce64f11ae8a71235de91bf39f918dee8da058838437bc6ba4ae2b3681298542236f062bb01d4703a6f17dc3b2d87c309786d76a82b0f6a12d9af23055432e2b15f6eb534915de4d2409fc7867c95db178a9c34570442a00372210637ddef12d24edd64a41e14f23f76fef559dd4f75421e082aebc1c7bbfc73478a0d025771e37e60f2240232a962e20c160c20396a59834d63702e204ccc7916dfd29af43", 0xcd}, {&(0x7f0000004ac0)="8da2836c923e425d269710f6ef81d1bdec8da5063a8f9c75aeb417996530c6d7338e82abf33435436dbc8961245d093e817d42667532bd4aa6c612db89503474bb23f3e96a7de2da49beadffa9b6a2299c15fd1abce61d569a59ad50bef3edb251e0d5", 0x63}], 0x4, &(0x7f0000004bc0)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff, r4, r4, 0xffffffffffffffff, r5, 0xffffffffffffffff, r3]}}, @rights={{0x18, 0x1, 0x1, [r6, r7]}}], 0x50, 0x1}}, {{&(0x7f0000004c40)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000004e00)=[{&(0x7f0000004cc0)="8e7d0a6e487dda9cdc4cada89640df0909757ca890d2ed239d13025831b49d218d0e52384918a8be83c56366a3dd2961bc1d3ced8133f418ddd807e4fd8f40ee74d65f0cd7bc8bc2e7cba24edad38d69e0205e05be61520702569064c9e4090e22b351381f93b56d9255b2e270cef3642165c85e951ebcbfec5b0373ee00b558cce175614277910faab0da4c1daca166", 0x90}, {&(0x7f0000004d80)="389426d13768c849996c76443d60b91904a43e150edbb6cd461c8660e7b4d45abee3fb4179ad07b8dbbfbc6d37bf31dd115fb80f0baf6646f2be7196d17f75bd479c6fe0f0e7f28dc2669a24e8e74cce6bfb9a41478839fd7a46b25acc4fb7b87da68e0ba2413843da24b66cbed8e960bbf46e", 0x73}], 0x2, 0x0, 0x0, 0x800}}, {{&(0x7f0000004e40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004fc0)=[{&(0x7f0000004ec0)="58703ab165f0f3a946a4545e3d13ee675a8938e3c7f80138c3964674ecdf9772befc6c2a6b8a079cc4025baef7b51b05f4c06928311afbf273197b6b31fc4e75c5e5f67e215c52d6074c1422c9e1a541d7aa12ebe69fd2794eb71c9c4bcb407eed2cbfa8716da94e59cc2bca1505ed52e8f5eac8c761fbef291d4bac517f08c71e0af4a0b5b0df11d0b4e1c7c31ad771aa32992b0d8eb89c004e6856f364e57eebe27e", 0xa3}, {&(0x7f0000004f80)="6d9f89", 0x3}], 0x2, &(0x7f0000005080)=[@cred={{0x1c, 0x1, 0x2, {r0, 0xffffffffffffffff, r8}}}], 0x20, 0x80}}, {{&(0x7f00000050c0)=@abs={0xf79df89c479cedbc, 0x0, 0x4e21}, 0x6e, &(0x7f0000005140), 0x0, 0x0, 0x0, 0xa9e297c039c9d004}}, {{&(0x7f0000005180)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000006640)=[{&(0x7f0000005200)="36e004be5a826e95eea6acfa3472cf0e376ae74a848e55322be30851489c0f1736b7ca1d9dad407d13bbf8cefde230e1e02145c6a97fef499a9c7dd3ed11ba3516d08ec6f5d9fba1aeaf957d711e22ec3d74c08a4d729b06047ec7a489b4f98574a678f60597d31a1b355fab08bcea35b0d833de8af052d16eac02391c2ce07d5869082d002121d7864a758d4be80d1a3feb65f92aa480adaf93034acafdabb58d71de0d86805dfba30c4043dbb5bdf0e9766b10903ee707bd63419a0dce41cd78582c4313099f3db60b06e08d89d06ea09c1e4c7580c2da75dae4e276bda843cfa3fc9beda42a78404ed0cbb003a0", 0xef}, {&(0x7f0000005300)="20c040be57175930f8b1f8507cb774e3020a084dc3e4e1f3e3aab49dc561af68be151d13927a4455ec9fb8a509a08eac282fe7f36e46191d70cab7e3c0f7fe8286351838ee87064db87214af3cfd3197", 0x50}, {&(0x7f0000005380)="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0x1000}, {&(0x7f0000006380)="fd0676f2c279a5730757ea3711c28b73f96c918aa629c0f9f681bcfc724d6ffaf15dc6e306177e3a261fee5c67b2ed1738f96e8d9183e98ffb08eb88283f810c27c1e4d4f3cec8e272bfb56110afcb7d4b215ce7675c40d1ea92d5ad9234eb27010e1decc38c2a2d144d4e178f8425a4165d4dd92495", 0x76}, {&(0x7f0000006400)="ad9b03ce9156f133cd1fde24cb67df8bb871252b290b6888f0ca73f174c65ff3566ca1fce4730d1dd65ed1bee50c953f7d8c709248a14137", 0x38}, {&(0x7f0000006440)="d9c5be0f8fae3565e2cac84c1da7564a87426058dc8ab1fb216b7a40396beebd3feac4729369a85d508599a4b32a453ed7e3deca929efb0e9fb643ab8de838f88e2db9cd7847105f8a93eef2465b71ea7fa5a32e9619392b35efc885f236c2312903f4992521513d9f39cb9db148284733771807221c297ebe3962edd20438e2b19533d6", 0x84}, {&(0x7f0000006500)="c86bc9ef11a35c97263881ab77bd8939737dcb9e97b180d938fa7dc02011907089b8371919af40a71de005e628dfa680375d764dff3148da6ca3cce5a87cd93c0c6691d9ce35440ce15065a3cebb5f21ef1fae4beeb60d0fde4348c723ff858d3723cd2be79512f112f1cd055ee43cb3dc83226c9d9593e15095836d2c8b765ad3255aec80fcb34e85de3b19e3ae31fc37c1451c8f3577ea578a353f67777d0dce24452d9280ef5586b7667d451a232b2adb5f1365be192a3e05bde1", 0xbc}, {&(0x7f00000065c0)="305da8bb2d142a992b871f0b27bb3b4c64a4d641db7748b18399c5db688a47a433c7bcacd73b62a46892b6efb6fd0b6fe41fb373e39eff6b973cc0ac349261e3b07303a61d1a4cdd26813aeb39914d0d4fc1ae932e", 0x55}], 0x8, &(0x7f00000066c0)=[@cred={{0x1c, 0x1, 0x2, {r9, r10, r11}}}], 0x20}}], 0x9, 0x404c0) inotify_add_watch(r4, &(0x7f0000000400)='./file0\x00', 0x400017e) inotify_add_watch(r4, &(0x7f0000000180)='./file0\x00', 0xa0000088) write(r3, &(0x7f0000000600)="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", 0x200) 17:05:22 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x0, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:22 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x0, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:22 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:22 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1893.034195][T15547] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1893.116681][T15547] CPU: 1 PID: 15547 Comm: syz-executor.4 Not tainted 5.10.177-syzkaller #0 [ 1893.125087][T15547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1893.134983][T15547] Call Trace: [ 1893.138140][T15547] dump_stack_lvl+0x1e2/0x24b [ 1893.142723][T15547] ? panic+0x80b/0x80b [ 1893.146615][T15547] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1893.151910][T15547] dump_stack+0x15/0x17 [ 1893.155896][T15547] dump_header+0xd8/0x6d0 [ 1893.160066][T15547] out_of_memory+0x9e7/0xe10 [ 1893.164489][T15547] ? unregister_oom_notifier+0x20/0x20 [ 1893.169780][T15547] ? mutex_lock_killable+0xa5/0x110 [ 1893.174815][T15547] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1893.181149][T15547] ? preempt_schedule_common+0xbe/0xf0 [ 1893.186451][T15547] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1893.191828][T15547] ? wq_worker_last_func+0x50/0x50 [ 1893.196775][T15547] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1893.202272][T15547] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1893.208150][T15547] ? cgroup_file_notify+0x184/0x1a0 [ 1893.213804][T15547] memory_max_write+0x359/0x470 [ 1893.218478][T15547] ? memory_max_show+0xa0/0xa0 [ 1893.223073][T15547] ? __kasan_check_write+0x14/0x20 [ 1893.228108][T15547] ? _copy_from_iter+0x3e6/0xd10 [ 1893.232881][T15547] ? memory_max_show+0xa0/0xa0 [ 1893.237484][T15547] cgroup_file_write+0x290/0x590 [ 1893.242254][T15547] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1893.247407][T15547] ? mutex_lock+0xa5/0x110 [ 1893.251742][T15547] ? mutex_trylock+0xa0/0xa0 [ 1893.256170][T15547] ? __kasan_check_write+0x14/0x20 [ 1893.261997][T15547] ? kernfs_get_active+0x9e/0xf0 [ 1893.266759][T15547] kernfs_fop_write_iter+0x2c4/0x410 [ 1893.271912][T15547] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1893.276919][T15547] vfs_write+0xb55/0xe70 [ 1893.281268][T15547] ? irqentry_exit+0x4f/0x60 [ 1893.286420][T15547] ? kernel_write+0x3d0/0x3d0 [ 1893.291319][T15547] ? mutex_trylock+0xa0/0xa0 [ 1893.295750][T15547] ? __fdget_pos+0x278/0x310 [ 1893.300172][T15547] ? ksys_write+0x77/0x2c0 [ 1893.304685][T15547] ksys_write+0x199/0x2c0 [ 1893.308873][T15547] ? __kasan_check_write+0x14/0x20 [ 1893.313900][T15547] ? __ia32_sys_read+0x90/0x90 [ 1893.318499][T15547] ? __kasan_check_read+0x11/0x20 [ 1893.323784][T15547] ? asm_sysvec_reschedule_ipi+0xa/0x20 [ 1893.329193][T15547] __x64_sys_write+0x7b/0x90 [ 1893.333697][T15547] do_syscall_64+0x34/0x70 [ 1893.337938][T15547] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1893.343662][T15547] RIP: 0033:0x7f0186453169 [ 1893.348002][T15547] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1893.367461][T15547] RSP: 002b:00007f0185184168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1893.375852][T15547] RAX: ffffffffffffffda RBX: 00007f0186573120 RCX: 00007f0186453169 [ 1893.383667][T15547] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1893.391707][T15547] RBP: 00007f01864aeca1 R08: 0000000000000000 R09: 0000000000000000 [ 1893.399600][T15547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1893.407406][T15547] R13: 00007ffcf6a354df R14: 00007f0185184300 R15: 0000000000022000 [ 1893.637554][T11644] device bridge_slave_1 left promiscuous mode [ 1893.645104][T11644] bridge0: port 2(bridge_slave_1) entered disabled state [ 1893.671547][T11644] device bridge_slave_0 left promiscuous mode 17:05:23 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001100)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000001140)) r3 = getpid() sched_setattr(r3, &(0x7f0000000280)={0x38, 0x0, 0x0, 0x401, 0x0, 0xfffffffffffffffc, 0x7fffffffffffffff, 0x760, 0x0, 0x1}, 0x0) sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) dup(0xffffffffffffffff) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1893.692515][T11644] bridge0: port 1(bridge_slave_0) entered disabled state [ 1893.720452][T11644] device veth1_macvtap left promiscuous mode [ 1893.773215][T11644] device veth0_vlan left promiscuous mode [ 1894.065377][T15547] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1894.071740][T15547] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1894.078742][T15547] Memory cgroup stats for /syz1: [ 1894.078861][T15547] anon 0 [ 1894.078861][T15547] file 8515584 [ 1894.078861][T15547] kernel_stack 0 [ 1894.078861][T15547] percpu 0 [ 1894.078861][T15547] sock 0 [ 1894.078861][T15547] shmem 8380416 [ 1894.078861][T15547] file_mapped 405504 [ 1894.078861][T15547] file_dirty 0 [ 1894.078861][T15547] file_writeback 135168 [ 1894.078861][T15547] anon_thp 0 [ 1894.078861][T15547] inactive_anon 0 [ 1894.078861][T15547] active_anon 8515584 [ 1894.078861][T15547] inactive_file 0 [ 1894.078861][T15547] active_file 126976 [ 1894.078861][T15547] unevictable 135168 [ 1894.078861][T15547] slab_reclaimable 0 [ 1894.078861][T15547] slab_unreclaimable 0 [ 1894.078861][T15547] slab 0 [ 1894.078861][T15547] workingset_refault_anon 0 [ 1894.078861][T15547] workingset_refault_file 0 [ 1894.078861][T15547] workingset_activate_anon 0 [ 1894.078861][T15547] workingset_activate_file 0 [ 1894.078861][T15547] workingset_restore_anon 0 [ 1894.078861][T15547] workingset_restore_file 0 [ 1894.181815][T15547] Out of memory and no killable processes... 17:05:23 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:23 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:23 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) [ 1894.474430][T15575] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1894.544271][T15575] CPU: 1 PID: 15575 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1894.553374][T15575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1894.563289][T15575] Call Trace: [ 1894.566399][T15575] dump_stack_lvl+0x1e2/0x24b [ 1894.570903][T15575] ? panic+0x80b/0x80b [ 1894.574896][T15575] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1894.580192][T15575] dump_stack+0x15/0x17 [ 1894.584186][T15575] dump_header+0xd8/0x6d0 [ 1894.588370][T15575] out_of_memory+0x9e7/0xe10 [ 1894.592863][T15575] ? unregister_oom_notifier+0x20/0x20 [ 1894.598156][T15575] ? mutex_lock_killable+0xa5/0x110 [ 1894.603187][T15575] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1894.609525][T15575] ? preempt_schedule_common+0xbe/0xf0 [ 1894.614823][T15575] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1894.620204][T15575] ? wq_worker_last_func+0x50/0x50 [ 1894.625148][T15575] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1894.630539][T15575] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1894.636170][T15575] ? cgroup_file_notify+0x184/0x1a0 [ 1894.641205][T15575] memory_max_write+0x359/0x470 [ 1894.645892][T15575] ? memory_max_show+0xa0/0xa0 [ 1894.650494][T15575] ? __kasan_check_write+0x14/0x20 [ 1894.655440][T15575] ? _copy_from_iter+0x3e6/0xd10 [ 1894.660212][T15575] ? memory_max_show+0xa0/0xa0 [ 1894.664824][T15575] cgroup_file_write+0x290/0x590 [ 1894.669587][T15575] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1894.674534][T15575] ? mutex_lock+0xa5/0x110 [ 1894.678787][T15575] ? mutex_trylock+0xa0/0xa0 [ 1894.683213][T15575] ? __kasan_check_write+0x14/0x20 [ 1894.688159][T15575] ? kernfs_get_active+0x9e/0xf0 [ 1894.692935][T15575] kernfs_fop_write_iter+0x2c4/0x410 [ 1894.698055][T15575] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1894.703007][T15575] vfs_write+0xb55/0xe70 [ 1894.707082][T15575] ? futex_exit_release+0x1e0/0x1e0 [ 1894.712115][T15575] ? kernel_write+0x3d0/0x3d0 [ 1894.716631][T15575] ? mutex_trylock+0xa0/0xa0 [ 1894.721058][T15575] ? __fdget_pos+0x278/0x310 [ 1894.725478][T15575] ? ksys_write+0x77/0x2c0 [ 1894.729735][T15575] ksys_write+0x199/0x2c0 [ 1894.733903][T15575] ? __ia32_sys_read+0x90/0x90 [ 1894.738505][T15575] ? fpu__clear_all+0x20/0x20 [ 1894.743102][T15575] ? __kasan_check_read+0x11/0x20 [ 1894.747963][T15575] __x64_sys_write+0x7b/0x90 [ 1894.752392][T15575] do_syscall_64+0x34/0x70 [ 1894.756644][T15575] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1894.762369][T15575] RIP: 0033:0x7f4f4ccab169 [ 1894.766623][T15575] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1894.786151][T15575] RSP: 002b:00007f4f4b9dc168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1894.794394][T15575] RAX: ffffffffffffffda RBX: 00007f4f4cdcb120 RCX: 00007f4f4ccab169 [ 1894.802206][T15575] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1894.814447][T15575] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1894.822455][T15575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1894.830241][T15575] R13: 00007ffff23e959f R14: 00007f4f4b9dc300 R15: 0000000000022000 17:05:24 executing program 3: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000001180), 0x10000, 0x505040) r2 = dup(0xffffffffffffffff) accept(0xffffffffffffffff, &(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @local}, 0x0) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001280)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000040)="e1b898b87dbfd2911f2cdab6fa280845877584ecff4aed39cfb727c5c07d", 0x1e}, {&(0x7f0000000240)="6eccfdb14d2e8567897ca88c80976143551af2bb280ebe2c0aeb3b8f75193ab5b5228a95c15691ef8c5c4bfced7b3d5bc8d8b46a203d47a021911959d9ebc221b5f915558259afe70dd60acf6caac6b158302c0eb2fc", 0x56}], 0x2, &(0x7f0000000440)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}], 0x98, 0x110}}, {{&(0x7f0000000380)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000500)="f9415f5ca34c5a92c2fa11c94b", 0xd}, {&(0x7f0000000540)="c9ad4a2c80c3b89a2b659cad80bcc08f2274ee41a6f463b2835d92fdb727033bfe11a9b2", 0x24}], 0x2, &(0x7f0000000980)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}], 0x120, 0x880}}, {{&(0x7f0000000ac0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000d40)=[{&(0x7f0000000b40)="1f55ab9ae6a2193048b056f7b5532aeeafdbbb760875c0a0354a8b861ad5ad5097f083ad4e00f75ca3d9e82ae2c71e86961162bd1e059fa90bc90654f7eecc4047ad2beb2893453edeca72181dae976d0d778f3b0a0beef8580bca4c195dbbba49b15ab948a21e00e2966fe1c35da2eb57c85532e07eb4dae8b01a997158c5934f54af6d1fcc92", 0x87}, {&(0x7f0000000c00)="b6ff3bece7513ef5c1ecf9fa7c43e514f798e6c5936b9f6ba607cd40e650ad59c1811a231d4ab1bf5ff2829c1d5cb420554ee365efdf2dda85ac88c0ed9552634ae1e394587cf7c576f27e735d6c46432de5be7d0de9d4c696480762cc21793d927b307e7cc8b6394397732bf41d4419f34a09c9dc03227aef67021a72e8aa065e32065aff091e940bdfb17eed8f6910d0a643d27758d08fc8fc05d47f35225686177907cbfc16", 0xa7}, {&(0x7f0000000cc0)="ae629f151b1ac046ca312ffcb42d3560be1b1f4df1edfc6ce474cde90996c3a7e32e0aad2c1724aae1f8fff36ea42038f0f369e7c67b53e354f2b600f7e70b2b3e3bae38c65caa", 0x47}], 0x3, &(0x7f0000000f00)=[@cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xee01}}}], 0x90, 0x20008004}}, {{&(0x7f0000000fc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000010c0)=[{&(0x7f0000001040)="73bb35a38c9f142d1f9215264ac3018b7068ea681a3648d67fcde7374aa93d71885839cbc5ca808e4f85be2e3740106d9d705d55b5ed523e7115d77199091fbd32781ff8a720a12d33accec16859199c0c56f0f5ea1fae509b50bc26753c22a0378ddcfe7a55bdb857efd62cfa05f3d1c23772a65bc4380df99f8c106b94", 0x7e}], 0x1, &(0x7f00000011c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}], 0xa0, 0x40}}], 0x4, 0x4000084) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xa0000088) 17:05:24 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1895.281529][T15575] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1895.289411][T15575] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1895.390999][T15575] Memory cgroup stats for /syz1: [ 1895.443293][T15575] anon 0 [ 1895.443293][T15575] file 8515584 [ 1895.443293][T15575] kernel_stack 0 [ 1895.443293][T15575] percpu 0 [ 1895.443293][T15575] sock 0 [ 1895.443293][T15575] shmem 8380416 [ 1895.443293][T15575] file_mapped 405504 [ 1895.443293][T15575] file_dirty 0 [ 1895.443293][T15575] file_writeback 135168 [ 1895.443293][T15575] anon_thp 0 [ 1895.443293][T15575] inactive_anon 0 [ 1895.443293][T15575] active_anon 8515584 [ 1895.443293][T15575] inactive_file 0 [ 1895.443293][T15575] active_file 126976 [ 1895.443293][T15575] unevictable 135168 [ 1895.443293][T15575] slab_reclaimable 0 [ 1895.443293][T15575] slab_unreclaimable 0 [ 1895.443293][T15575] slab 0 [ 1895.443293][T15575] workingset_refault_anon 0 [ 1895.443293][T15575] workingset_refault_file 0 [ 1895.443293][T15575] workingset_activate_anon 0 [ 1895.443293][T15575] workingset_activate_file 0 [ 1895.443293][T15575] workingset_restore_anon 0 [ 1895.443293][T15575] workingset_restore_file 0 17:05:25 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001100)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000001140)) r3 = getpid() sched_setattr(r3, &(0x7f0000000280)={0x38, 0x0, 0x0, 0x401, 0x0, 0xfffffffffffffffc, 0x7fffffffffffffff, 0x760, 0x0, 0x1}, 0x0) sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) syz_open_dev$evdev(&(0x7f0000001180), 0x10000, 0x505040) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 17:05:25 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) [ 1896.003258][T15575] Out of memory and no killable processes... 17:05:25 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:25 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:25 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001100)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000001140)) r3 = getpid() sched_setattr(r3, &(0x7f0000000280)={0x38, 0x0, 0x0, 0x401, 0x0, 0xfffffffffffffffc, 0x7fffffffffffffff, 0x760, 0x0, 0x1}, 0x0) sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) syz_open_dev$evdev(&(0x7f0000001180), 0x10000, 0x505040) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1896.318232][T15630] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1896.438701][T15630] CPU: 0 PID: 15630 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1896.447110][T15630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1896.457440][T15630] Call Trace: [ 1896.460568][T15630] dump_stack_lvl+0x1e2/0x24b [ 1896.465167][T15630] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1896.470465][T15630] ? wake_up_klogd+0xb8/0xf0 [ 1896.474883][T15630] ? dump_stack+0x9/0x17 [ 1896.478965][T15630] dump_stack+0x15/0x17 [ 1896.482972][T15630] dump_header+0xd8/0x6d0 [ 1896.487144][T15630] out_of_memory+0x9e7/0xe10 [ 1896.491551][T15630] ? unregister_oom_notifier+0x20/0x20 [ 1896.496840][T15630] ? mutex_lock_killable+0xa5/0x110 [ 1896.501874][T15630] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1896.508293][T15630] ? preempt_schedule_common+0xbe/0xf0 [ 1896.513603][T15630] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1896.518971][T15630] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1896.524563][T15630] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1896.529996][T15630] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1896.535659][T15630] ? cgroup_file_notify+0x184/0x1a0 [ 1896.540685][T15630] memory_max_write+0x359/0x470 [ 1896.545367][T15630] ? memory_max_show+0xa0/0xa0 [ 1896.549961][T15630] ? memory_max_show+0xa0/0xa0 [ 1896.554556][T15630] cgroup_file_write+0x290/0x590 [ 1896.559333][T15630] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1896.564373][T15630] ? mutex_lock+0xa5/0x110 [ 1896.569168][T15630] ? mutex_trylock+0xa0/0xa0 [ 1896.573596][T15630] ? __kasan_check_write+0x14/0x20 [ 1896.578598][T15630] ? kernfs_get_active+0x9e/0xf0 [ 1896.583721][T15630] kernfs_fop_write_iter+0x2c4/0x410 [ 1896.588840][T15630] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1896.593787][T15630] vfs_write+0xb55/0xe70 [ 1896.598039][T15630] ? futex_exit_release+0x1e0/0x1e0 [ 1896.603073][T15630] ? kernel_write+0x3d0/0x3d0 [ 1896.607676][T15630] ? mutex_trylock+0xa0/0xa0 [ 1896.612102][T15630] ? __fdget_pos+0x278/0x310 [ 1896.616610][T15630] ? ksys_write+0x77/0x2c0 [ 1896.620864][T15630] ksys_write+0x199/0x2c0 [ 1896.625204][T15630] ? __ia32_sys_read+0x90/0x90 [ 1896.629895][T15630] ? fpu__clear_all+0x20/0x20 [ 1896.634405][T15630] ? __kasan_check_read+0x11/0x20 [ 1896.639267][T15630] __x64_sys_write+0x7b/0x90 [ 1896.643694][T15630] do_syscall_64+0x34/0x70 [ 1896.647947][T15630] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1896.653674][T15630] RIP: 0033:0x7f7e4f590169 [ 1896.657930][T15630] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1896.677373][T15630] RSP: 002b:00007f7e4e2c1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1896.685611][T15630] RAX: ffffffffffffffda RBX: 00007f7e4f6b0120 RCX: 00007f7e4f590169 [ 1896.693433][T15630] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1896.701320][T15630] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1896.709235][T15630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1896.717036][T15630] R13: 00007ffe6acc73ef R14: 00007f7e4e2c1300 R15: 0000000000022000 [ 1897.073040][T15630] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1897.079288][T15630] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1897.085937][T15630] Memory cgroup stats for /syz1: [ 1897.086062][T15630] anon 0 [ 1897.086062][T15630] file 8515584 [ 1897.086062][T15630] kernel_stack 0 [ 1897.086062][T15630] percpu 0 [ 1897.086062][T15630] sock 0 [ 1897.086062][T15630] shmem 8380416 [ 1897.086062][T15630] file_mapped 405504 [ 1897.086062][T15630] file_dirty 0 [ 1897.086062][T15630] file_writeback 135168 [ 1897.086062][T15630] anon_thp 0 [ 1897.086062][T15630] inactive_anon 0 [ 1897.086062][T15630] active_anon 8515584 [ 1897.086062][T15630] inactive_file 0 [ 1897.086062][T15630] active_file 126976 [ 1897.086062][T15630] unevictable 135168 [ 1897.086062][T15630] slab_reclaimable 0 [ 1897.086062][T15630] slab_unreclaimable 0 [ 1897.086062][T15630] slab 0 [ 1897.086062][T15630] workingset_refault_anon 0 [ 1897.086062][T15630] workingset_refault_file 0 [ 1897.086062][T15630] workingset_activate_anon 0 [ 1897.086062][T15630] workingset_activate_file 0 [ 1897.086062][T15630] workingset_restore_anon 0 [ 1897.086062][T15630] workingset_restore_file 0 [ 1897.212774][T15630] Out of memory and no killable processes... [ 1897.260574][T15643] bridge0: port 1(bridge_slave_0) entered blocking state [ 1897.267744][T15643] bridge0: port 1(bridge_slave_0) entered disabled state [ 1897.274930][T15643] device bridge_slave_0 entered promiscuous mode [ 1897.281673][T15643] bridge0: port 2(bridge_slave_1) entered blocking state [ 1897.288681][T15643] bridge0: port 2(bridge_slave_1) entered disabled state [ 1897.296050][T15643] device bridge_slave_1 entered promiscuous mode [ 1897.324340][T15643] bridge0: port 2(bridge_slave_1) entered blocking state [ 1897.331206][T15643] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1897.338317][T15643] bridge0: port 1(bridge_slave_0) entered blocking state [ 1897.345074][T15643] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1897.360866][T10711] bridge0: port 1(bridge_slave_0) entered disabled state [ 1897.368106][T10711] bridge0: port 2(bridge_slave_1) entered disabled state [ 1897.375187][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1897.383098][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1897.391986][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1897.399933][ T8893] bridge0: port 1(bridge_slave_0) entered blocking state [ 1897.406785][ T8893] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1897.424283][T15643] device veth0_vlan entered promiscuous mode [ 1897.430770][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1897.439163][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1897.448695][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1897.455926][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1897.463742][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1897.472031][T10711] bridge0: port 2(bridge_slave_1) entered blocking state [ 1897.479168][T10711] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1897.486735][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1897.494711][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1897.508176][T15643] device veth1_macvtap entered promiscuous mode [ 1897.516822][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1897.525542][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1897.540437][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1897.604646][T15649] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1897.614961][T15649] CPU: 1 PID: 15649 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1897.623352][T15649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1897.633236][T15649] Call Trace: [ 1897.636369][T15649] dump_stack_lvl+0x1e2/0x24b [ 1897.640971][T15649] ? panic+0x80b/0x80b [ 1897.644869][T15649] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1897.650171][T15649] ? ___ratelimit+0x3f7/0x580 [ 1897.654771][T15649] ? _raw_spin_lock+0xa4/0x1b0 [ 1897.659374][T15649] dump_stack+0x15/0x17 [ 1897.663363][T15649] dump_header+0xd8/0x6d0 [ 1897.667532][T15649] oom_kill_process+0xef/0x2d0 [ 1897.672128][T15649] out_of_memory+0x9bd/0xe10 [ 1897.676553][T15649] ? unregister_oom_notifier+0x20/0x20 [ 1897.681878][T15649] ? mutex_lock_killable+0xa5/0x110 [ 1897.686882][T15649] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1897.693221][T15649] ? preempt_schedule_common+0xbe/0xf0 [ 1897.698521][T15649] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1897.703924][T15649] ? wq_worker_last_func+0x50/0x50 [ 1897.709542][T15649] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1897.715799][T15649] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1897.721574][T15649] ? cgroup_file_notify+0x184/0x1a0 [ 1897.726566][T15649] memory_max_write+0x359/0x470 [ 1897.731255][T15649] ? memory_max_show+0xa0/0xa0 [ 1897.735848][T15649] ? __kasan_check_write+0x14/0x20 [ 1897.740797][T15649] ? _copy_from_iter+0x3e6/0xd10 [ 1897.745570][T15649] ? memory_max_show+0xa0/0xa0 [ 1897.750292][T15649] cgroup_file_write+0x290/0x590 [ 1897.755056][T15649] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1897.760001][T15649] ? mutex_lock+0xa5/0x110 [ 1897.764253][T15649] ? mutex_trylock+0xa0/0xa0 [ 1897.768683][T15649] ? __kasan_check_write+0x14/0x20 [ 1897.773628][T15649] ? kernfs_get_active+0x9e/0xf0 [ 1897.778404][T15649] kernfs_fop_write_iter+0x2c4/0x410 [ 1897.783523][T15649] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1897.788468][T15649] vfs_write+0xb55/0xe70 [ 1897.792558][T15649] ? futex_exit_release+0x1e0/0x1e0 [ 1897.797584][T15649] ? kernel_write+0x3d0/0x3d0 [ 1897.802098][T15649] ? mutex_trylock+0xa0/0xa0 [ 1897.806534][T15649] ? __fdget_pos+0x278/0x310 [ 1897.810948][T15649] ? ksys_write+0x77/0x2c0 [ 1897.815217][T15649] ksys_write+0x199/0x2c0 [ 1897.819390][T15649] ? __ia32_sys_read+0x90/0x90 [ 1897.823973][T15649] ? fpu__clear_all+0x20/0x20 [ 1897.828573][T15649] ? __kasan_check_read+0x11/0x20 [ 1897.833426][T15649] __x64_sys_write+0x7b/0x90 [ 1897.837861][T15649] do_syscall_64+0x34/0x70 [ 1897.842110][T15649] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1897.847835][T15649] RIP: 0033:0x7f668059e169 [ 1897.852099][T15649] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1897.871543][T15649] RSP: 002b:00007f667f2f0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1897.880384][T15649] RAX: ffffffffffffffda RBX: 00007f66806be050 RCX: 00007f668059e169 [ 1897.888222][T15649] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1897.896006][T15649] RBP: 00007f66805f9ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1897.903816][T15649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1897.911632][T15649] R13: 00007ffe45d65bcf R14: 00007f667f2f0300 R15: 0000000000022000 [ 1897.921196][T15649] memory: usage 8252kB, limit 0kB, failcnt 5522 [ 1897.927675][T15649] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1897.934355][T15649] Memory cgroup stats for /syz1: [ 1897.934431][T15649] anon 135168 [ 1897.934431][T15649] file 8515584 [ 1897.934431][T15649] kernel_stack 0 [ 1897.934431][T15649] percpu 0 [ 1897.934431][T15649] sock 0 [ 1897.934431][T15649] shmem 8380416 [ 1897.934431][T15649] file_mapped 405504 [ 1897.934431][T15649] file_dirty 0 [ 1897.934431][T15649] file_writeback 135168 [ 1897.934431][T15649] anon_thp 0 [ 1897.934431][T15649] inactive_anon 135168 [ 1897.934431][T15649] active_anon 8515584 [ 1897.934431][T15649] inactive_file 0 [ 1897.934431][T15649] active_file 126976 [ 1897.934431][T15649] unevictable 135168 [ 1897.934431][T15649] slab_reclaimable 0 [ 1897.934431][T15649] slab_unreclaimable 0 [ 1897.934431][T15649] slab 0 [ 1897.934431][T15649] workingset_refault_anon 0 [ 1897.934431][T15649] workingset_refault_file 0 [ 1897.934431][T15649] workingset_activate_anon 0 [ 1897.934431][T15649] workingset_activate_file 0 [ 1897.934431][T15649] workingset_restore_anon 0 [ 1897.934431][T15649] workingset_restore_file 0 [ 1898.032994][T15649] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=15643,uid=0 [ 1898.048226][T15649] Memory cgroup out of memory: Killed process 15643 (syz-executor.1) total-vm:48520kB, anon-rss:444kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:92kB oom_score_adj:0 [ 1898.065759][ T27] oom_reaper: reaped process 15643 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:64kB [ 1898.076938][T15649] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1898.087036][T15649] CPU: 1 PID: 15649 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1898.095411][T15649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1898.105303][T15649] Call Trace: [ 1898.108549][T15649] dump_stack_lvl+0x1e2/0x24b [ 1898.113050][T15649] ? panic+0x80b/0x80b [ 1898.116957][T15649] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1898.122272][T15649] dump_stack+0x15/0x17 [ 1898.126247][T15649] dump_header+0xd8/0x6d0 [ 1898.130412][T15649] out_of_memory+0x9e7/0xe10 [ 1898.134838][T15649] ? unregister_oom_notifier+0x20/0x20 [ 1898.140130][T15649] ? mutex_lock_killable+0xa5/0x110 [ 1898.145168][T15649] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1898.152116][T15649] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1898.157494][T15649] ? wq_worker_last_func+0x50/0x50 [ 1898.162441][T15649] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1898.167819][T15649] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1898.173458][T15649] ? cgroup_file_notify+0x184/0x1a0 [ 1898.178496][T15649] memory_max_write+0x359/0x470 [ 1898.183182][T15649] ? memory_max_show+0xa0/0xa0 [ 1898.187786][T15649] ? __kasan_check_write+0x14/0x20 [ 1898.192729][T15649] ? _copy_from_iter+0x3e6/0xd10 [ 1898.197513][T15649] ? memory_max_show+0xa0/0xa0 [ 1898.202107][T15649] cgroup_file_write+0x290/0x590 [ 1898.206881][T15649] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1898.211823][T15649] ? mutex_lock+0xa5/0x110 [ 1898.216099][T15649] ? mutex_trylock+0xa0/0xa0 [ 1898.220505][T15649] ? __kasan_check_write+0x14/0x20 [ 1898.225450][T15649] ? kernfs_get_active+0x9e/0xf0 [ 1898.230228][T15649] kernfs_fop_write_iter+0x2c4/0x410 [ 1898.235347][T15649] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1898.240296][T15649] vfs_write+0xb55/0xe70 [ 1898.244372][T15649] ? futex_exit_release+0x1e0/0x1e0 [ 1898.249410][T15649] ? kernel_write+0x3d0/0x3d0 [ 1898.253920][T15649] ? mutex_trylock+0xa0/0xa0 [ 1898.258348][T15649] ? __fdget_pos+0x278/0x310 [ 1898.262771][T15649] ? ksys_write+0x77/0x2c0 [ 1898.267159][T15649] ksys_write+0x199/0x2c0 [ 1898.271334][T15649] ? __ia32_sys_read+0x90/0x90 [ 1898.275923][T15649] ? fpu__clear_all+0x20/0x20 [ 1898.280411][T15649] ? __kasan_check_read+0x11/0x20 [ 1898.285282][T15649] __x64_sys_write+0x7b/0x90 [ 1898.289740][T15649] do_syscall_64+0x34/0x70 [ 1898.293954][T15649] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1898.299780][T15649] RIP: 0033:0x7f668059e169 [ 1898.304022][T15649] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1898.323554][T15649] RSP: 002b:00007f667f2f0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1898.331880][T15649] RAX: ffffffffffffffda RBX: 00007f66806be050 RCX: 00007f668059e169 [ 1898.339689][T15649] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1898.347497][T15649] RBP: 00007f66805f9ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1898.355312][T15649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1898.363122][T15649] R13: 00007ffe45d65bcf R14: 00007f667f2f0300 R15: 0000000000022000 [ 1898.372890][T15649] memory: usage 8244kB, limit 0kB, failcnt 5522 [ 1898.378971][T15649] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1898.385614][T15649] Memory cgroup stats for /syz1: [ 1898.385688][T15649] anon 135168 [ 1898.385688][T15649] file 8515584 [ 1898.385688][T15649] kernel_stack 0 [ 1898.385688][T15649] percpu 0 [ 1898.385688][T15649] sock 0 [ 1898.385688][T15649] shmem 8380416 [ 1898.385688][T15649] file_mapped 405504 [ 1898.385688][T15649] file_dirty 0 [ 1898.385688][T15649] file_writeback 135168 [ 1898.385688][T15649] anon_thp 0 [ 1898.385688][T15649] inactive_anon 135168 [ 1898.385688][T15649] active_anon 8515584 [ 1898.385688][T15649] inactive_file 0 [ 1898.385688][T15649] active_file 126976 [ 1898.385688][T15649] unevictable 135168 [ 1898.385688][T15649] slab_reclaimable 0 [ 1898.385688][T15649] slab_unreclaimable 0 [ 1898.385688][T15649] slab 0 [ 1898.385688][T15649] workingset_refault_anon 0 [ 1898.385688][T15649] workingset_refault_file 0 [ 1898.385688][T15649] workingset_activate_anon 0 [ 1898.385688][T15649] workingset_activate_file 0 [ 1898.385688][T15649] workingset_restore_anon 0 [ 1898.385688][T15649] workingset_restore_file 0 [ 1898.479124][T15649] Out of memory and no killable processes... 17:05:28 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:28 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001100)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000001140)) r3 = getpid() sched_setattr(r3, &(0x7f0000000280)={0x38, 0x0, 0x0, 0x401, 0x0, 0xfffffffffffffffc, 0x7fffffffffffffff, 0x760, 0x0, 0x1}, 0x0) sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) syz_open_dev$evdev(&(0x7f0000001180), 0x10000, 0x505040) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 17:05:28 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001100)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000001140)) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 17:05:28 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:28 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:28 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:28 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r4, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) [ 1898.639120][T15658] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1898.649213][T15658] CPU: 1 PID: 15658 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1898.657608][T15658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1898.667505][T15658] Call Trace: [ 1898.670635][T15658] dump_stack_lvl+0x1e2/0x24b [ 1898.675145][T15658] ? panic+0x80b/0x80b [ 1898.679047][T15658] ? try_to_wake_up+0x654/0xd90 [ 1898.683733][T15658] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1898.689030][T15658] dump_stack+0x15/0x17 [ 1898.693109][T15658] dump_header+0xd8/0x6d0 [ 1898.697285][T15658] out_of_memory+0x9e7/0xe10 [ 1898.701710][T15658] ? wake_up_process+0x10/0x20 [ 1898.706405][T15658] ? unregister_oom_notifier+0x20/0x20 [ 1898.711702][T15658] ? mutex_lock_killable+0xa5/0x110 [ 1898.716728][T15658] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1898.723066][T15658] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1898.728450][T15658] ? wq_worker_last_func+0x50/0x50 [ 1898.733395][T15658] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1898.738783][T15658] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1898.744415][T15658] ? cgroup_file_notify+0x184/0x1a0 [ 1898.754054][T15658] memory_max_write+0x359/0x470 [ 1898.758740][T15658] ? memory_max_show+0xa0/0xa0 [ 1898.763338][T15658] ? __kasan_check_write+0x14/0x20 [ 1898.768284][T15658] ? _copy_from_iter+0x3e6/0xd10 [ 1898.773055][T15658] ? memory_max_show+0xa0/0xa0 [ 1898.777656][T15658] cgroup_file_write+0x290/0x590 [ 1898.782430][T15658] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1898.787379][T15658] ? mutex_lock+0xa5/0x110 [ 1898.791770][T15658] ? mutex_trylock+0xa0/0xa0 [ 1898.796145][T15658] ? __kasan_check_write+0x14/0x20 [ 1898.801094][T15658] ? kernfs_get_active+0x9e/0xf0 [ 1898.805971][T15658] kernfs_fop_write_iter+0x2c4/0x410 [ 1898.811164][T15658] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1898.816115][T15658] vfs_write+0xb55/0xe70 [ 1898.820274][T15658] ? futex_exit_release+0x1e0/0x1e0 [ 1898.825306][T15658] ? kernel_write+0x3d0/0x3d0 [ 1898.829823][T15658] ? mutex_trylock+0xa0/0xa0 [ 1898.834252][T15658] ? __fdget_pos+0x278/0x310 [ 1898.838669][T15658] ? ksys_write+0x77/0x2c0 [ 1898.842925][T15658] ksys_write+0x199/0x2c0 [ 1898.847092][T15658] ? __ia32_sys_read+0x90/0x90 [ 1898.851864][T15658] ? fpu__clear_all+0x20/0x20 [ 1898.856382][T15658] ? __kasan_check_read+0x11/0x20 [ 1898.861240][T15658] __x64_sys_write+0x7b/0x90 [ 1898.865668][T15658] do_syscall_64+0x34/0x70 [ 1898.869922][T15658] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1898.875645][T15658] RIP: 0033:0x7f3d3ac02169 [ 1898.879899][T15658] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1898.899358][T15658] RSP: 002b:00007f3d39975168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1898.907584][T15658] RAX: ffffffffffffffda RBX: 00007f3d3ad21f80 RCX: 00007f3d3ac02169 [ 1898.915660][T15658] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1898.923470][T15658] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1898.931278][T15658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1898.939091][T15658] R13: 00007ffcf5624caf R14: 00007f3d39975300 R15: 0000000000022000 [ 1898.947438][T15658] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1898.953498][T15658] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1898.960196][T15658] Memory cgroup stats for /syz1: [ 1898.960384][T15658] anon 0 [ 1898.960384][T15658] file 8515584 [ 1898.960384][T15658] kernel_stack 0 [ 1898.960384][T15658] percpu 0 [ 1898.960384][T15658] sock 0 [ 1898.960384][T15658] shmem 8380416 [ 1898.960384][T15658] file_mapped 405504 [ 1898.960384][T15658] file_dirty 0 [ 1898.960384][T15658] file_writeback 135168 [ 1898.960384][T15658] anon_thp 0 [ 1898.960384][T15658] inactive_anon 0 [ 1898.960384][T15658] active_anon 8515584 [ 1898.960384][T15658] inactive_file 0 [ 1898.960384][T15658] active_file 126976 [ 1898.960384][T15658] unevictable 135168 [ 1898.960384][T15658] slab_reclaimable 0 [ 1898.960384][T15658] slab_unreclaimable 0 [ 1898.960384][T15658] slab 0 [ 1898.960384][T15658] workingset_refault_anon 0 [ 1898.960384][T15658] workingset_refault_file 0 [ 1898.960384][T15658] workingset_activate_anon 0 [ 1898.960384][T15658] workingset_activate_file 0 [ 1898.960384][T15658] workingset_restore_anon 0 [ 1898.960384][T15658] workingset_restore_file 0 [ 1899.052280][T15658] Out of memory and no killable processes... 17:05:28 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) [ 1899.513137][T15671] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1899.523157][T15671] CPU: 1 PID: 15671 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1899.531529][T15671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1899.541423][T15671] Call Trace: [ 1899.544564][T15671] dump_stack_lvl+0x1e2/0x24b [ 1899.549066][T15671] ? panic+0x80b/0x80b [ 1899.552975][T15671] ? try_to_wake_up+0x654/0xd90 [ 1899.557662][T15671] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1899.562959][T15671] dump_stack+0x15/0x17 [ 1899.566958][T15671] dump_header+0xd8/0x6d0 [ 1899.571166][T15671] out_of_memory+0x9e7/0xe10 [ 1899.575547][T15671] ? wake_up_process+0x10/0x20 [ 1899.580143][T15671] ? unregister_oom_notifier+0x20/0x20 [ 1899.585453][T15671] ? mutex_lock_killable+0xa5/0x110 [ 1899.590475][T15671] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1899.596813][T15671] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1899.602190][T15671] ? wq_worker_last_func+0x50/0x50 [ 1899.607137][T15671] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1899.612520][T15671] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1899.618156][T15671] ? cgroup_file_notify+0x184/0x1a0 [ 1899.623197][T15671] memory_max_write+0x359/0x470 [ 1899.627880][T15671] ? memory_max_show+0xa0/0xa0 [ 1899.632478][T15671] ? __kasan_check_write+0x14/0x20 [ 1899.637424][T15671] ? _copy_from_iter+0x3e6/0xd10 [ 1899.642200][T15671] ? memory_max_show+0xa0/0xa0 [ 1899.646800][T15671] cgroup_file_write+0x290/0x590 [ 1899.651575][T15671] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1899.656518][T15671] ? mutex_lock+0xa5/0x110 [ 1899.660775][T15671] ? mutex_trylock+0xa0/0xa0 [ 1899.665198][T15671] ? __kasan_check_write+0x14/0x20 [ 1899.670144][T15671] ? kernfs_get_active+0x9e/0xf0 [ 1899.674920][T15671] kernfs_fop_write_iter+0x2c4/0x410 [ 1899.680037][T15671] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1899.684993][T15671] vfs_write+0xb55/0xe70 [ 1899.689151][T15671] ? futex_exit_release+0x1e0/0x1e0 [ 1899.694192][T15671] ? kernel_write+0x3d0/0x3d0 [ 1899.698699][T15671] ? mutex_trylock+0xa0/0xa0 [ 1899.703128][T15671] ? __fdget_pos+0x278/0x310 [ 1899.707561][T15671] ? ksys_write+0x77/0x2c0 [ 1899.711810][T15671] ksys_write+0x199/0x2c0 [ 1899.715986][T15671] ? __ia32_sys_read+0x90/0x90 [ 1899.720573][T15671] ? fpu__clear_all+0x20/0x20 [ 1899.725092][T15671] ? __kasan_check_read+0x11/0x20 [ 1899.730040][T15671] __x64_sys_write+0x7b/0x90 [ 1899.734465][T15671] do_syscall_64+0x34/0x70 [ 1899.738726][T15671] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1899.744444][T15671] RIP: 0033:0x7f3d3ac02169 [ 1899.748729][T15671] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1899.768955][T15671] RSP: 002b:00007f3d39975168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1899.777269][T15671] RAX: ffffffffffffffda RBX: 00007f3d3ad21f80 RCX: 00007f3d3ac02169 [ 1899.785080][T15671] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1899.792890][T15671] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1899.800791][T15671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 17:05:29 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001100)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000001140)) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1899.808604][T15671] R13: 00007ffcf5624caf R14: 00007f3d39975300 R15: 0000000000022000 [ 1899.893139][T15671] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1899.899263][T15671] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1899.905906][T15671] Memory cgroup stats for /syz1: [ 1899.906081][T15671] anon 0 [ 1899.906081][T15671] file 8515584 [ 1899.906081][T15671] kernel_stack 0 [ 1899.906081][T15671] percpu 0 [ 1899.906081][T15671] sock 0 [ 1899.906081][T15671] shmem 8380416 [ 1899.906081][T15671] file_mapped 405504 [ 1899.906081][T15671] file_dirty 0 [ 1899.906081][T15671] file_writeback 135168 [ 1899.906081][T15671] anon_thp 0 [ 1899.906081][T15671] inactive_anon 0 [ 1899.906081][T15671] active_anon 8515584 [ 1899.906081][T15671] inactive_file 0 [ 1899.906081][T15671] active_file 126976 [ 1899.906081][T15671] unevictable 135168 [ 1899.906081][T15671] slab_reclaimable 0 [ 1899.906081][T15671] slab_unreclaimable 0 [ 1899.906081][T15671] slab 0 [ 1899.906081][T15671] workingset_refault_anon 0 [ 1899.906081][T15671] workingset_refault_file 0 [ 1899.906081][T15671] workingset_activate_anon 0 [ 1899.906081][T15671] workingset_activate_file 0 [ 1899.906081][T15671] workingset_restore_anon 0 [ 1899.906081][T15671] workingset_restore_file 0 [ 1899.997864][T15671] Out of memory and no killable processes... 17:05:29 executing program 4: socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) socket$tipc(0x1e, 0x2, 0x0) eventfd2(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="440000001000010400f0ffffff0000000002aa50", @ANYRES32=0x0, @ANYBLOB="7fff000001190000140012800b0001006d6163736563002c0200028008000500", @ANYRES32=r0], 0x44}, 0x1, 0x60f}, 0x0) 17:05:29 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) [ 1900.247073][T15689] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1900.256106][T15689] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1900.277860][T15692] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1900.287880][T15692] CPU: 1 PID: 15692 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1900.296249][T15692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1900.306144][T15692] Call Trace: [ 1900.309437][T15692] dump_stack_lvl+0x1e2/0x24b [ 1900.313943][T15692] ? panic+0x80b/0x80b [ 1900.317972][T15692] ? try_to_wake_up+0x654/0xd90 [ 1900.322664][T15692] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1900.327954][T15692] dump_stack+0x15/0x17 [ 1900.331952][T15692] dump_header+0xd8/0x6d0 [ 1900.336114][T15692] out_of_memory+0x9e7/0xe10 [ 1900.340536][T15692] ? wake_up_process+0x10/0x20 [ 1900.345145][T15692] ? unregister_oom_notifier+0x20/0x20 [ 1900.350435][T15692] ? mutex_lock_killable+0xa5/0x110 [ 1900.355668][T15692] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1900.362001][T15692] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1900.367385][T15692] ? wq_worker_last_func+0x50/0x50 [ 1900.372324][T15692] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1900.377707][T15692] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1900.383344][T15692] ? cgroup_file_notify+0x184/0x1a0 [ 1900.388382][T15692] memory_max_write+0x359/0x470 [ 1900.393067][T15692] ? memory_max_show+0xa0/0xa0 [ 1900.397672][T15692] ? __kasan_check_write+0x14/0x20 [ 1900.402616][T15692] ? _copy_from_iter+0x3e6/0xd10 [ 1900.407476][T15692] ? memory_max_show+0xa0/0xa0 [ 1900.412078][T15692] cgroup_file_write+0x290/0x590 [ 1900.416849][T15692] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1900.421796][T15692] ? mutex_lock+0xa5/0x110 [ 1900.426068][T15692] ? mutex_trylock+0xa0/0xa0 [ 1900.430473][T15692] ? __kasan_check_write+0x14/0x20 [ 1900.435429][T15692] ? kernfs_get_active+0x9e/0xf0 [ 1900.440198][T15692] kernfs_fop_write_iter+0x2c4/0x410 17:05:29 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1900.445324][T15692] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1900.450270][T15692] vfs_write+0xb55/0xe70 [ 1900.454356][T15692] ? futex_exit_release+0x1e0/0x1e0 [ 1900.459384][T15692] ? kernel_write+0x3d0/0x3d0 [ 1900.463894][T15692] ? mutex_trylock+0xa0/0xa0 [ 1900.468368][T15692] ? __fdget_pos+0x278/0x310 [ 1900.472769][T15692] ? ksys_write+0x77/0x2c0 [ 1900.477002][T15692] ksys_write+0x199/0x2c0 [ 1900.481165][T15692] ? __ia32_sys_read+0x90/0x90 [ 1900.485775][T15692] ? fpu__clear_all+0x20/0x20 [ 1900.490277][T15692] ? __kasan_check_read+0x11/0x20 [ 1900.495143][T15692] __x64_sys_write+0x7b/0x90 [ 1900.499653][T15692] do_syscall_64+0x34/0x70 [ 1900.503910][T15692] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1900.509628][T15692] RIP: 0033:0x7f3d3ac02169 [ 1900.513881][T15692] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1900.533321][T15692] RSP: 002b:00007f3d39975168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1900.541572][T15692] RAX: ffffffffffffffda RBX: 00007f3d3ad21f80 RCX: 00007f3d3ac02169 [ 1900.549374][T15692] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1900.557281][T15692] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1900.565091][T15692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1900.572910][T15692] R13: 00007ffcf5624caf R14: 00007f3d39975300 R15: 0000000000022000 [ 1900.581007][T15692] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1900.587752][T15692] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 17:05:30 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1900.594478][T15692] Memory cgroup stats for /syz1: [ 1900.594597][T15692] anon 0 [ 1900.594597][T15692] file 8515584 [ 1900.594597][T15692] kernel_stack 0 [ 1900.594597][T15692] percpu 0 [ 1900.594597][T15692] sock 0 [ 1900.594597][T15692] shmem 8380416 [ 1900.594597][T15692] file_mapped 405504 [ 1900.594597][T15692] file_dirty 0 [ 1900.594597][T15692] file_writeback 135168 [ 1900.594597][T15692] anon_thp 0 [ 1900.594597][T15692] inactive_anon 0 [ 1900.594597][T15692] active_anon 8515584 [ 1900.594597][T15692] inactive_file 0 [ 1900.594597][T15692] active_file 126976 17:05:30 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r4 = openat$cgroup(r3, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r5 = openat$cgroup_int(r4, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r5, &(0x7f0000000140), 0x12) 17:05:30 executing program 3: socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) socket$tipc(0x1e, 0x2, 0x0) eventfd2(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="440000001000010400f0ffffff0000000002aa50", @ANYRES32=0x0, @ANYBLOB="7fff000001190000140012800b0001006d6163736563002c0200028008000500", @ANYRES32=r0], 0x44}, 0x1, 0x3d1}, 0x0) [ 1900.594597][T15692] unevictable 135168 [ 1900.594597][T15692] slab_reclaimable 0 [ 1900.594597][T15692] slab_unreclaimable 0 [ 1900.594597][T15692] slab 0 [ 1900.594597][T15692] workingset_refault_anon 0 [ 1900.594597][T15692] workingset_refault_file 0 [ 1900.594597][T15692] workingset_activate_anon 0 [ 1900.594597][T15692] workingset_activate_file 0 [ 1900.594597][T15692] workingset_restore_anon 0 [ 1900.594597][T15692] workingset_restore_file 0 [ 1900.686444][T15692] Out of memory and no killable processes... 17:05:30 executing program 4: socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) socket$tipc(0x1e, 0x2, 0x0) eventfd2(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="440000001000010400f0ffffff0000000002aa50", @ANYRES32=0x0, @ANYBLOB="7fff000001190000140012800b0001006d6163736563002c0200028008000500", @ANYRES32=r0], 0x44}, 0x1, 0x358}, 0x0) [ 1900.770182][T15707] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1900.786698][T15707] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1900.807540][T15706] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1900.818346][T15706] CPU: 1 PID: 15706 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1900.826744][T15706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1900.836900][T15706] Call Trace: [ 1900.840035][T15706] dump_stack_lvl+0x1e2/0x24b [ 1900.844550][T15706] ? panic+0x80b/0x80b [ 1900.848457][T15706] ? try_to_wake_up+0x654/0xd90 [ 1900.853146][T15706] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1900.858436][T15706] dump_stack+0x15/0x17 [ 1900.862427][T15706] dump_header+0xd8/0x6d0 [ 1900.866598][T15706] out_of_memory+0x9e7/0xe10 [ 1900.871018][T15706] ? wake_up_process+0x10/0x20 [ 1900.875623][T15706] ? unregister_oom_notifier+0x20/0x20 [ 1900.880926][T15706] ? mutex_lock_killable+0xa5/0x110 [ 1900.885956][T15706] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1900.892289][T15706] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1900.897675][T15706] ? wq_worker_last_func+0x50/0x50 [ 1900.902626][T15706] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1900.908003][T15706] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1900.913640][T15706] ? cgroup_file_notify+0x184/0x1a0 [ 1900.918681][T15706] memory_max_write+0x359/0x470 [ 1900.923370][T15706] ? memory_max_show+0xa0/0xa0 [ 1900.927961][T15706] ? __kasan_check_write+0x14/0x20 [ 1900.932903][T15706] ? _copy_from_iter+0x3e6/0xd10 [ 1900.937683][T15706] ? memory_max_show+0xa0/0xa0 [ 1900.942278][T15706] cgroup_file_write+0x290/0x590 [ 1900.947087][T15706] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1900.952086][T15706] ? mutex_lock+0xa5/0x110 [ 1900.956337][T15706] ? mutex_trylock+0xa0/0xa0 [ 1900.960766][T15706] ? __kasan_check_write+0x14/0x20 [ 1900.965801][T15706] ? kernfs_get_active+0x9e/0xf0 [ 1900.970574][T15706] kernfs_fop_write_iter+0x2c4/0x410 [ 1900.975695][T15706] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1900.980641][T15706] vfs_write+0xb55/0xe70 [ 1900.984722][T15706] ? futex_exit_release+0x1e0/0x1e0 [ 1900.989753][T15706] ? kernel_write+0x3d0/0x3d0 [ 1900.994276][T15706] ? mutex_trylock+0xa0/0xa0 [ 1900.998694][T15706] ? __fdget_pos+0x278/0x310 [ 1901.003121][T15706] ? ksys_write+0x77/0x2c0 [ 1901.008011][T15706] ksys_write+0x199/0x2c0 [ 1901.012174][T15706] ? __ia32_sys_read+0x90/0x90 [ 1901.016777][T15706] ? fpu__clear_all+0x20/0x20 [ 1901.021314][T15706] ? __kasan_check_read+0x11/0x20 [ 1901.026263][T15706] __x64_sys_write+0x7b/0x90 [ 1901.030781][T15706] do_syscall_64+0x34/0x70 [ 1901.035124][T15706] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1901.040849][T15706] RIP: 0033:0x7f4f4ccab169 [ 1901.045094][T15706] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1901.064534][T15706] RSP: 002b:00007f4f4b9dc168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1901.072917][T15706] RAX: ffffffffffffffda RBX: 00007f4f4cdcb120 RCX: 00007f4f4ccab169 [ 1901.080724][T15706] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1901.088533][T15706] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1901.096342][T15706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1901.104154][T15706] R13: 00007ffff23e959f R14: 00007f4f4b9dc300 R15: 0000000000022000 [ 1901.114195][T15711] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1901.137500][T15711] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1901.181933][T15706] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1901.188019][T15706] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1901.194711][T15706] Memory cgroup stats for /syz1: [ 1901.194823][T15706] anon 0 [ 1901.194823][T15706] file 8515584 [ 1901.194823][T15706] kernel_stack 0 [ 1901.194823][T15706] percpu 0 [ 1901.194823][T15706] sock 0 [ 1901.194823][T15706] shmem 8380416 [ 1901.194823][T15706] file_mapped 405504 [ 1901.194823][T15706] file_dirty 0 [ 1901.194823][T15706] file_writeback 135168 [ 1901.194823][T15706] anon_thp 0 [ 1901.194823][T15706] inactive_anon 0 [ 1901.194823][T15706] active_anon 8515584 [ 1901.194823][T15706] inactive_file 0 [ 1901.194823][T15706] active_file 126976 [ 1901.194823][T15706] unevictable 135168 [ 1901.194823][T15706] slab_reclaimable 0 [ 1901.194823][T15706] slab_unreclaimable 0 [ 1901.194823][T15706] slab 0 [ 1901.194823][T15706] workingset_refault_anon 0 [ 1901.194823][T15706] workingset_refault_file 0 [ 1901.194823][T15706] workingset_activate_anon 0 [ 1901.194823][T15706] workingset_activate_file 0 [ 1901.194823][T15706] workingset_restore_anon 0 [ 1901.194823][T15706] workingset_restore_file 0 [ 1901.292022][T15706] Out of memory and no killable processes... [ 1901.299976][ T636] device bridge_slave_1 left promiscuous mode [ 1901.306383][T15709] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1901.306626][ T636] bridge0: port 2(bridge_slave_1) entered disabled state [ 1901.326487][T15709] CPU: 1 PID: 15709 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1901.334894][T15709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1901.344870][T15709] Call Trace: [ 1901.348007][T15709] dump_stack_lvl+0x1e2/0x24b [ 1901.352518][T15709] ? panic+0x80b/0x80b [ 1901.356429][T15709] ? __mutex_lock+0xa33/0xf20 [ 1901.360938][T15709] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1901.366238][T15709] dump_stack+0x15/0x17 [ 1901.370220][T15709] dump_header+0xd8/0x6d0 [ 1901.374483][T15709] out_of_memory+0x9e7/0xe10 [ 1901.378904][T15709] ? unregister_oom_notifier+0x20/0x20 [ 1901.384194][T15709] ? mutex_lock_killable+0xd8/0x110 [ 1901.389236][T15709] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1901.395561][T15709] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1901.400937][T15709] ? shrink_lruvec+0x3820/0x3820 [ 1901.405708][T15709] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1901.411094][T15709] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1901.416733][T15709] ? cgroup_file_notify+0x184/0x1a0 [ 1901.421766][T15709] memory_max_write+0x359/0x470 [ 1901.426454][T15709] ? memory_max_show+0xa0/0xa0 [ 1901.431052][T15709] ? __kasan_check_write+0x14/0x20 [ 1901.436005][T15709] ? _copy_from_iter+0x3e6/0xd10 [ 1901.440773][T15709] ? memory_max_show+0xa0/0xa0 [ 1901.445374][T15709] cgroup_file_write+0x290/0x590 [ 1901.450153][T15709] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1901.455647][T15709] ? mutex_lock+0xa5/0x110 [ 1901.460032][T15709] ? mutex_trylock+0xa0/0xa0 [ 1901.464448][T15709] ? __kasan_check_write+0x14/0x20 [ 1901.469403][T15709] ? kernfs_get_active+0x9e/0xf0 [ 1901.474173][T15709] kernfs_fop_write_iter+0x2c4/0x410 [ 1901.479392][T15709] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1901.484337][T15709] vfs_write+0xb55/0xe70 [ 1901.488414][T15709] ? futex_exit_release+0x1e0/0x1e0 [ 1901.493450][T15709] ? kernel_write+0x3d0/0x3d0 [ 1901.502653][T15709] ? mutex_trylock+0xa0/0xa0 [ 1901.507074][T15709] ? __fdget_pos+0x278/0x310 [ 1901.511500][T15709] ? ksys_write+0x77/0x2c0 [ 1901.515753][T15709] ksys_write+0x199/0x2c0 [ 1901.519920][T15709] ? __ia32_sys_read+0x90/0x90 [ 1901.524525][T15709] ? fpu__clear_all+0x20/0x20 [ 1901.529035][T15709] ? __kasan_check_read+0x11/0x20 [ 1901.533891][T15709] __x64_sys_write+0x7b/0x90 [ 1901.538409][T15709] do_syscall_64+0x34/0x70 [ 1901.542665][T15709] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1901.548384][T15709] RIP: 0033:0x7f3d3ac02169 [ 1901.552640][T15709] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1901.572171][T15709] RSP: 002b:00007f3d39954168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1901.580413][T15709] RAX: ffffffffffffffda RBX: 00007f3d3ad22050 RCX: 00007f3d3ac02169 [ 1901.588230][T15709] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1901.596033][T15709] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1901.603843][T15709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1901.611655][T15709] R13: 00007ffcf5624caf R14: 00007f3d39954300 R15: 0000000000022000 17:05:31 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1901.642081][ T636] device bridge_slave_0 left promiscuous mode [ 1901.666676][ T636] bridge0: port 1(bridge_slave_0) entered disabled state [ 1901.674549][ T636] device veth1_macvtap left promiscuous mode [ 1901.696400][ T636] device veth0_vlan left promiscuous mode 17:05:31 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1901.850672][T15709] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1901.858369][T15709] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1901.865476][T15709] Memory cgroup stats for /syz1: [ 1901.865704][T15709] anon 0 [ 1901.865704][T15709] file 8515584 [ 1901.865704][T15709] kernel_stack 0 [ 1901.865704][T15709] percpu 0 [ 1901.865704][T15709] sock 0 [ 1901.865704][T15709] shmem 8380416 [ 1901.865704][T15709] file_mapped 405504 [ 1901.865704][T15709] file_dirty 0 [ 1901.865704][T15709] file_writeback 135168 [ 1901.865704][T15709] anon_thp 0 [ 1901.865704][T15709] inactive_anon 0 [ 1901.865704][T15709] active_anon 8515584 [ 1901.865704][T15709] inactive_file 0 [ 1901.865704][T15709] active_file 126976 [ 1901.865704][T15709] unevictable 135168 [ 1901.865704][T15709] slab_reclaimable 0 [ 1901.865704][T15709] slab_unreclaimable 0 [ 1901.865704][T15709] slab 0 [ 1901.865704][T15709] workingset_refault_anon 0 [ 1901.865704][T15709] workingset_refault_file 0 [ 1901.865704][T15709] workingset_activate_anon 0 [ 1901.865704][T15709] workingset_activate_file 0 [ 1901.865704][T15709] workingset_restore_anon 0 [ 1901.865704][T15709] workingset_restore_file 0 [ 1901.957862][T15709] Out of memory and no killable processes... [ 1901.963762][T15718] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1901.976826][T15718] CPU: 1 PID: 15718 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1901.985740][T15718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1901.995631][T15718] Call Trace: [ 1901.998764][T15718] dump_stack_lvl+0x1e2/0x24b [ 1902.003273][T15718] ? panic+0x80b/0x80b [ 1902.007189][T15718] ? __mutex_lock+0xa33/0xf20 [ 1902.011708][T15718] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1902.017027][T15718] dump_stack+0x15/0x17 [ 1902.021097][T15718] dump_header+0xd8/0x6d0 [ 1902.025319][T15718] out_of_memory+0x9e7/0xe10 [ 1902.029693][T15718] ? unregister_oom_notifier+0x20/0x20 [ 1902.034984][T15718] ? mutex_lock_killable+0xd8/0x110 [ 1902.040004][T15718] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1902.046345][T15718] ? preempt_schedule_common+0xbe/0xf0 [ 1902.051638][T15718] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1902.057027][T15718] ? wq_worker_last_func+0x50/0x50 [ 1902.061970][T15718] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1902.067347][T15718] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1902.073343][T15718] ? cgroup_file_notify+0x184/0x1a0 [ 1902.078370][T15718] memory_max_write+0x359/0x470 [ 1902.083052][T15718] ? memory_max_show+0xa0/0xa0 [ 1902.087657][T15718] ? __kasan_check_write+0x14/0x20 [ 1902.092599][T15718] ? _copy_from_iter+0x3e6/0xd10 [ 1902.097373][T15718] ? memory_max_show+0xa0/0xa0 [ 1902.101991][T15718] cgroup_file_write+0x290/0x590 [ 1902.106767][T15718] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1902.111701][T15718] ? mutex_lock+0xa5/0x110 [ 1902.115952][T15718] ? mutex_trylock+0xa0/0xa0 [ 1902.120378][T15718] ? __kasan_check_write+0x14/0x20 [ 1902.125323][T15718] ? kernfs_get_active+0x9e/0xf0 [ 1902.130095][T15718] kernfs_fop_write_iter+0x2c4/0x410 [ 1902.135250][T15718] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1902.140170][T15718] vfs_write+0xb55/0xe70 [ 1902.144250][T15718] ? futex_exit_release+0x1e0/0x1e0 [ 1902.149290][T15718] ? kernel_write+0x3d0/0x3d0 [ 1902.153794][T15718] ? mutex_trylock+0xa0/0xa0 [ 1902.158220][T15718] ? __fdget_pos+0x278/0x310 [ 1902.162696][T15718] ? ksys_write+0x77/0x2c0 [ 1902.166898][T15718] ksys_write+0x199/0x2c0 [ 1902.171065][T15718] ? __ia32_sys_read+0x90/0x90 [ 1902.175664][T15718] ? fpu__clear_all+0x20/0x20 [ 1902.180175][T15718] ? __kasan_check_read+0x11/0x20 [ 1902.185121][T15718] __x64_sys_write+0x7b/0x90 [ 1902.189548][T15718] do_syscall_64+0x34/0x70 [ 1902.193804][T15718] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1902.199527][T15718] RIP: 0033:0x7f4f4ccab169 [ 1902.203791][T15718] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1902.223244][T15718] RSP: 002b:00007f4f4b9dc168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1902.231473][T15718] RAX: ffffffffffffffda RBX: 00007f4f4cdcb120 RCX: 00007f4f4ccab169 [ 1902.239303][T15718] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1902.247097][T15718] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1902.254921][T15718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1902.262875][T15718] R13: 00007ffff23e959f R14: 00007f4f4b9dc300 R15: 0000000000022000 [ 1902.273163][T15718] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1902.279255][T15718] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1902.285913][T15718] Memory cgroup stats for /syz1: [ 1902.286033][T15718] anon 0 [ 1902.286033][T15718] file 8515584 [ 1902.286033][T15718] kernel_stack 0 [ 1902.286033][T15718] percpu 0 [ 1902.286033][T15718] sock 0 [ 1902.286033][T15718] shmem 8380416 [ 1902.286033][T15718] file_mapped 405504 [ 1902.286033][T15718] file_dirty 0 [ 1902.286033][T15718] file_writeback 135168 [ 1902.286033][T15718] anon_thp 0 [ 1902.286033][T15718] inactive_anon 0 [ 1902.286033][T15718] active_anon 8515584 [ 1902.286033][T15718] inactive_file 0 [ 1902.286033][T15718] active_file 126976 [ 1902.286033][T15718] unevictable 135168 [ 1902.286033][T15718] slab_reclaimable 0 [ 1902.286033][T15718] slab_unreclaimable 0 [ 1902.286033][T15718] slab 0 [ 1902.286033][T15718] workingset_refault_anon 0 [ 1902.286033][T15718] workingset_refault_file 0 [ 1902.286033][T15718] workingset_activate_anon 0 [ 1902.286033][T15718] workingset_activate_file 0 [ 1902.286033][T15718] workingset_restore_anon 0 [ 1902.286033][T15718] workingset_restore_file 0 [ 1902.383623][T15718] Out of memory and no killable processes... [ 1902.391039][T15722] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1902.402175][T15722] CPU: 0 PID: 15722 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1902.410567][T15722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1902.420466][T15722] Call Trace: [ 1902.423619][T15722] dump_stack_lvl+0x1e2/0x24b [ 1902.428107][T15722] ? panic+0x80b/0x80b [ 1902.432019][T15722] ? try_to_wake_up+0x654/0xd90 [ 1902.436693][T15722] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1902.441988][T15722] dump_stack+0x15/0x17 [ 1902.446072][T15722] dump_header+0xd8/0x6d0 [ 1902.450235][T15722] out_of_memory+0x9e7/0xe10 [ 1902.454659][T15722] ? wake_up_process+0x10/0x20 [ 1902.459264][T15722] ? unregister_oom_notifier+0x20/0x20 [ 1902.464562][T15722] ? mutex_lock_killable+0xa5/0x110 [ 1902.469592][T15722] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1902.475926][T15722] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1902.481306][T15722] ? wq_worker_last_func+0x50/0x50 [ 1902.486445][T15722] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1902.491833][T15722] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1902.497541][T15722] ? cgroup_file_notify+0x184/0x1a0 [ 1902.502571][T15722] memory_max_write+0x359/0x470 [ 1902.507259][T15722] ? memory_max_show+0xa0/0xa0 [ 1902.511856][T15722] ? __kasan_check_write+0x14/0x20 [ 1902.516828][T15722] ? _copy_from_iter+0x3e6/0xd10 [ 1902.521599][T15722] ? memory_max_show+0xa0/0xa0 [ 1902.526198][T15722] cgroup_file_write+0x290/0x590 [ 1902.531387][T15722] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1902.536338][T15722] ? mutex_lock+0xa5/0x110 [ 1902.540609][T15722] ? mutex_trylock+0xa0/0xa0 [ 1902.545035][T15722] ? __kasan_check_write+0x14/0x20 [ 1902.549968][T15722] ? kernfs_get_active+0x9e/0xf0 [ 1902.554741][T15722] kernfs_fop_write_iter+0x2c4/0x410 [ 1902.559859][T15722] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1902.564804][T15722] vfs_write+0xb55/0xe70 [ 1902.568885][T15722] ? futex_exit_release+0x1e0/0x1e0 [ 1902.573912][T15722] ? kernel_write+0x3d0/0x3d0 [ 1902.578425][T15722] ? mutex_trylock+0xa0/0xa0 [ 1902.582865][T15722] ? __fdget_pos+0x278/0x310 [ 1902.587283][T15722] ? ksys_write+0x77/0x2c0 [ 1902.591533][T15722] ksys_write+0x199/0x2c0 [ 1902.595709][T15722] ? __ia32_sys_read+0x90/0x90 [ 1902.600300][T15722] ? fpu__clear_all+0x20/0x20 [ 1902.604900][T15722] ? __kasan_check_read+0x11/0x20 [ 1902.609763][T15722] __x64_sys_write+0x7b/0x90 [ 1902.614188][T15722] do_syscall_64+0x34/0x70 [ 1902.618443][T15722] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1902.624325][T15722] RIP: 0033:0x7f7e4f590169 [ 1902.628508][T15722] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1902.647950][T15722] RSP: 002b:00007f7e4e2c1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1902.656192][T15722] RAX: ffffffffffffffda RBX: 00007f7e4f6b0120 RCX: 00007f7e4f590169 [ 1902.664015][T15722] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1902.671818][T15722] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1902.679627][T15722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1902.687444][T15722] R13: 00007ffe6acc73ef R14: 00007f7e4e2c1300 R15: 0000000000022000 [ 1902.710356][T15722] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1902.724952][T15722] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1902.731714][T15722] Memory cgroup stats for /syz1: [ 1902.731820][T15722] anon 0 [ 1902.731820][T15722] file 8515584 [ 1902.731820][T15722] kernel_stack 0 [ 1902.731820][T15722] percpu 0 [ 1902.731820][T15722] sock 0 [ 1902.731820][T15722] shmem 8380416 [ 1902.731820][T15722] file_mapped 405504 [ 1902.731820][T15722] file_dirty 0 [ 1902.731820][T15722] file_writeback 135168 [ 1902.731820][T15722] anon_thp 0 [ 1902.731820][T15722] inactive_anon 0 [ 1902.731820][T15722] active_anon 8515584 [ 1902.731820][T15722] inactive_file 0 [ 1902.731820][T15722] active_file 126976 [ 1902.731820][T15722] unevictable 135168 [ 1902.731820][T15722] slab_reclaimable 0 [ 1902.731820][T15722] slab_unreclaimable 0 [ 1902.731820][T15722] slab 0 [ 1902.731820][T15722] workingset_refault_anon 0 [ 1902.731820][T15722] workingset_refault_file 0 [ 1902.731820][T15722] workingset_activate_anon 0 [ 1902.731820][T15722] workingset_activate_file 0 [ 1902.731820][T15722] workingset_restore_anon 0 [ 1902.731820][T15722] workingset_restore_file 0 [ 1902.835826][T15722] Out of memory and no killable processes... [ 1902.912666][T15725] bridge0: port 1(bridge_slave_0) entered blocking state [ 1902.919659][T15725] bridge0: port 1(bridge_slave_0) entered disabled state [ 1902.927006][T15725] device bridge_slave_0 entered promiscuous mode [ 1902.933548][T15725] bridge0: port 2(bridge_slave_1) entered blocking state [ 1902.940618][T15725] bridge0: port 2(bridge_slave_1) entered disabled state [ 1902.947752][T15725] device bridge_slave_1 entered promiscuous mode [ 1902.984641][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1902.992158][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1903.000902][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1903.008993][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1903.017168][ T8893] bridge0: port 1(bridge_slave_0) entered blocking state [ 1903.024196][ T8893] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1903.031848][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1903.046660][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1903.054707][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1903.062680][T10711] bridge0: port 2(bridge_slave_1) entered blocking state [ 1903.069520][T10711] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1903.076689][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1903.084467][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1903.092354][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1903.100130][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1903.111245][T15725] device veth0_vlan entered promiscuous mode [ 1903.117452][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1903.125100][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1903.132610][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1903.139808][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1903.151623][T15725] device veth1_macvtap entered promiscuous mode [ 1903.158269][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1903.170386][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1903.178666][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1903.187031][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1903.194989][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1903.266841][T15731] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1903.276962][T15731] CPU: 1 PID: 15731 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1903.285331][T15731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1903.295251][T15731] Call Trace: [ 1903.298372][T15731] dump_stack_lvl+0x1e2/0x24b [ 1903.302870][T15731] ? panic+0x80b/0x80b [ 1903.306782][T15731] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1903.312077][T15731] ? ___ratelimit+0x3f7/0x580 [ 1903.316585][T15731] ? _raw_spin_lock+0xa4/0x1b0 [ 1903.321196][T15731] dump_stack+0x15/0x17 [ 1903.325199][T15731] dump_header+0xd8/0x6d0 [ 1903.329340][T15731] oom_kill_process+0xef/0x2d0 [ 1903.333944][T15731] out_of_memory+0x9bd/0xe10 [ 1903.338367][T15731] ? unregister_oom_notifier+0x20/0x20 [ 1903.343659][T15731] ? mutex_lock_killable+0xa5/0x110 [ 1903.348796][T15731] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1903.355133][T15731] ? preempt_schedule_common+0xbe/0xf0 [ 1903.360434][T15731] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1903.365807][T15731] ? wq_worker_last_func+0x50/0x50 [ 1903.370756][T15731] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1903.376223][T15731] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1903.381998][T15731] ? cgroup_file_notify+0x184/0x1a0 [ 1903.387030][T15731] memory_max_write+0x359/0x470 [ 1903.391712][T15731] ? memory_max_show+0xa0/0xa0 [ 1903.396307][T15731] ? __kasan_check_write+0x14/0x20 [ 1903.401256][T15731] ? _copy_from_iter+0x3e6/0xd10 [ 1903.406031][T15731] ? memory_max_show+0xa0/0xa0 [ 1903.410626][T15731] cgroup_file_write+0x290/0x590 [ 1903.415526][T15731] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1903.420462][T15731] ? mutex_lock+0xa5/0x110 [ 1903.424712][T15731] ? mutex_trylock+0xa0/0xa0 [ 1903.429140][T15731] ? __kasan_check_write+0x14/0x20 [ 1903.434095][T15731] ? kernfs_get_active+0x9e/0xf0 [ 1903.438873][T15731] kernfs_fop_write_iter+0x2c4/0x410 [ 1903.443996][T15731] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1903.449175][T15731] vfs_write+0xb55/0xe70 [ 1903.453198][T15731] ? futex_exit_release+0x1e0/0x1e0 [ 1903.458223][T15731] ? kernel_write+0x3d0/0x3d0 [ 1903.462733][T15731] ? mutex_trylock+0xa0/0xa0 [ 1903.467163][T15731] ? __fdget_pos+0x278/0x310 [ 1903.471591][T15731] ? ksys_write+0x77/0x2c0 [ 1903.475837][T15731] ksys_write+0x199/0x2c0 [ 1903.480001][T15731] ? __ia32_sys_read+0x90/0x90 [ 1903.484609][T15731] ? fpu__clear_all+0x20/0x20 [ 1903.489114][T15731] ? __kasan_check_read+0x11/0x20 [ 1903.493980][T15731] __x64_sys_write+0x7b/0x90 [ 1903.498404][T15731] do_syscall_64+0x34/0x70 [ 1903.502770][T15731] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1903.508496][T15731] RIP: 0033:0x7f68b8c68169 [ 1903.512740][T15731] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1903.532287][T15731] RSP: 002b:00007f68b79ba168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1903.540619][T15731] RAX: ffffffffffffffda RBX: 00007f68b8d88050 RCX: 00007f68b8c68169 [ 1903.548436][T15731] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1903.556241][T15731] RBP: 00007f68b8cc3ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1903.564053][T15731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1903.571872][T15731] R13: 00007ffc10a2e65f R14: 00007f68b79ba300 R15: 0000000000022000 [ 1903.580890][T15731] memory: usage 8256kB, limit 0kB, failcnt 5522 [ 1903.586992][T15731] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1903.593622][T15731] Memory cgroup stats for /syz1: [ 1903.593702][T15731] anon 0 [ 1903.593702][T15731] file 8515584 [ 1903.593702][T15731] kernel_stack 0 [ 1903.593702][T15731] percpu 0 [ 1903.593702][T15731] sock 0 [ 1903.593702][T15731] shmem 8380416 [ 1903.593702][T15731] file_mapped 405504 [ 1903.593702][T15731] file_dirty 0 [ 1903.593702][T15731] file_writeback 135168 [ 1903.593702][T15731] anon_thp 0 [ 1903.593702][T15731] inactive_anon 0 [ 1903.593702][T15731] active_anon 8515584 [ 1903.593702][T15731] inactive_file 0 [ 1903.593702][T15731] active_file 126976 [ 1903.593702][T15731] unevictable 135168 [ 1903.593702][T15731] slab_reclaimable 0 [ 1903.593702][T15731] slab_unreclaimable 0 [ 1903.593702][T15731] slab 0 [ 1903.593702][T15731] workingset_refault_anon 0 [ 1903.593702][T15731] workingset_refault_file 0 [ 1903.593702][T15731] workingset_activate_anon 0 [ 1903.593702][T15731] workingset_activate_file 0 [ 1903.593702][T15731] workingset_restore_anon 0 [ 1903.593702][T15731] workingset_restore_file 0 [ 1903.685977][T15731] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=15725,uid=0 [ 1903.701066][T15731] Memory cgroup out of memory: Killed process 15725 (syz-executor.1) total-vm:48520kB, anon-rss:448kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:0 [ 1903.719405][ T27] oom_reaper: reaped process 15725 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:64kB [ 1903.736549][T15731] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1903.746618][T15731] CPU: 1 PID: 15731 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1903.754917][T15731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1903.764809][T15731] Call Trace: [ 1903.767951][T15731] dump_stack_lvl+0x1e2/0x24b [ 1903.772475][T15731] ? panic+0x80b/0x80b [ 1903.776362][T15731] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1903.781651][T15731] dump_stack+0x15/0x17 [ 1903.785655][T15731] dump_header+0xd8/0x6d0 [ 1903.789811][T15731] out_of_memory+0x9e7/0xe10 [ 1903.794237][T15731] ? unregister_oom_notifier+0x20/0x20 [ 1903.799533][T15731] ? mutex_lock_killable+0xa5/0x110 [ 1903.804563][T15731] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1903.810912][T15731] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1903.816282][T15731] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1903.821668][T15731] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1903.827311][T15731] ? cgroup_file_notify+0x184/0x1a0 [ 1903.832341][T15731] memory_max_write+0x359/0x470 [ 1903.837114][T15731] ? memory_max_show+0xa0/0xa0 [ 1903.841711][T15731] ? __kasan_check_write+0x14/0x20 [ 1903.846660][T15731] ? _copy_from_iter+0x3e6/0xd10 [ 1903.851432][T15731] ? memory_max_show+0xa0/0xa0 [ 1903.856033][T15731] cgroup_file_write+0x290/0x590 [ 1903.860805][T15731] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1903.865752][T15731] ? mutex_lock+0xa5/0x110 [ 1903.870008][T15731] ? mutex_trylock+0xa0/0xa0 [ 1903.874439][T15731] ? __kasan_check_write+0x14/0x20 [ 1903.879381][T15731] ? kernfs_get_active+0x9e/0xf0 [ 1903.884153][T15731] kernfs_fop_write_iter+0x2c4/0x410 [ 1903.889275][T15731] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1903.894224][T15731] vfs_write+0xb55/0xe70 [ 1903.898304][T15731] ? futex_exit_release+0x1e0/0x1e0 [ 1903.903333][T15731] ? kernel_write+0x3d0/0x3d0 [ 1903.907849][T15731] ? mutex_trylock+0xa0/0xa0 [ 1903.912275][T15731] ? __fdget_pos+0x278/0x310 [ 1903.916701][T15731] ? ksys_write+0x77/0x2c0 [ 1903.920951][T15731] ksys_write+0x199/0x2c0 [ 1903.925121][T15731] ? __ia32_sys_read+0x90/0x90 [ 1903.929721][T15731] ? fpu__clear_all+0x20/0x20 [ 1903.934251][T15731] ? __kasan_check_read+0x11/0x20 [ 1903.939106][T15731] __x64_sys_write+0x7b/0x90 [ 1903.943525][T15731] do_syscall_64+0x34/0x70 [ 1903.947785][T15731] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1903.953517][T15731] RIP: 0033:0x7f68b8c68169 [ 1903.957852][T15731] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1903.977465][T15731] RSP: 002b:00007f68b79ba168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1903.985715][T15731] RAX: ffffffffffffffda RBX: 00007f68b8d88050 RCX: 00007f68b8c68169 [ 1903.993667][T15731] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1904.001425][T15731] RBP: 00007f68b8cc3ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1904.009228][T15731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1904.017465][T15731] R13: 00007ffc10a2e65f R14: 00007f68b79ba300 R15: 0000000000022000 [ 1904.026875][T15731] memory: usage 8248kB, limit 0kB, failcnt 5522 [ 1904.033157][T15731] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1904.040018][T15731] Memory cgroup stats for /syz1: [ 1904.040119][T15731] anon 0 [ 1904.040119][T15731] file 8515584 [ 1904.040119][T15731] kernel_stack 0 [ 1904.040119][T15731] percpu 0 [ 1904.040119][T15731] sock 0 [ 1904.040119][T15731] shmem 8380416 [ 1904.040119][T15731] file_mapped 405504 [ 1904.040119][T15731] file_dirty 0 [ 1904.040119][T15731] file_writeback 135168 [ 1904.040119][T15731] anon_thp 0 [ 1904.040119][T15731] inactive_anon 0 [ 1904.040119][T15731] active_anon 8515584 [ 1904.040119][T15731] inactive_file 0 [ 1904.040119][T15731] active_file 126976 [ 1904.040119][T15731] unevictable 135168 [ 1904.040119][T15731] slab_reclaimable 0 [ 1904.040119][T15731] slab_unreclaimable 0 [ 1904.040119][T15731] slab 0 [ 1904.040119][T15731] workingset_refault_anon 0 [ 1904.040119][T15731] workingset_refault_file 0 [ 1904.040119][T15731] workingset_activate_anon 0 17:05:33 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r4, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:33 executing program 4: socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) socket$tipc(0x1e, 0x2, 0x0) eventfd2(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="440000001000010400f0ffffff0000000002aa50", @ANYRES32=0x0, @ANYBLOB="7fff000001190000140012800b0001006d6163736563002c0200028008000500", @ANYRES32=r0], 0x44}, 0x1, 0x358}, 0x0) 17:05:33 executing program 3: socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) socket$tipc(0x1e, 0x2, 0x0) eventfd2(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="440000001000010400f0ffffff0000000002aa50", @ANYRES32=0x0, @ANYBLOB="7fff000001190000140012800b0001006d6163736563002c0200028008000500", @ANYRES32=r0], 0x44}, 0x1, 0x3d1}, 0x0) 17:05:33 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r4 = openat$cgroup(r3, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r5 = openat$cgroup_int(r4, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r5, &(0x7f0000000140), 0x12) 17:05:33 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:33 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1904.040119][T15731] workingset_activate_file 0 [ 1904.040119][T15731] workingset_restore_anon 0 [ 1904.040119][T15731] workingset_restore_file 0 [ 1904.132143][T15731] Out of memory and no killable processes... [ 1904.173444][T15734] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1904.186941][T15734] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1904.198079][T15741] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1904.208114][T15741] CPU: 1 PID: 15741 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1904.216466][T15741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1904.226371][T15741] Call Trace: [ 1904.229504][T15741] dump_stack_lvl+0x1e2/0x24b [ 1904.234106][T15741] ? panic+0x80b/0x80b [ 1904.238009][T15741] ? try_to_wake_up+0x654/0xd90 [ 1904.242705][T15741] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1904.247997][T15741] dump_stack+0x15/0x17 [ 1904.251992][T15741] dump_header+0xd8/0x6d0 [ 1904.256679][T15741] out_of_memory+0x9e7/0xe10 [ 1904.261186][T15741] ? wake_up_process+0x10/0x20 [ 1904.265796][T15741] ? unregister_oom_notifier+0x20/0x20 [ 1904.271086][T15741] ? mutex_lock_killable+0xa5/0x110 [ 1904.276124][T15741] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1904.282538][T15741] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1904.287922][T15741] ? wq_worker_last_func+0x50/0x50 [ 1904.292867][T15741] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1904.298249][T15741] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1904.303907][T15741] ? cgroup_file_notify+0x184/0x1a0 [ 1904.308925][T15741] memory_max_write+0x359/0x470 [ 1904.313701][T15741] ? memory_max_show+0xa0/0xa0 [ 1904.318300][T15741] ? __kasan_check_write+0x14/0x20 [ 1904.323242][T15741] ? _copy_from_iter+0x3e6/0xd10 [ 1904.328020][T15741] ? memory_max_show+0xa0/0xa0 [ 1904.332657][T15741] cgroup_file_write+0x290/0x590 [ 1904.337482][T15741] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1904.342557][T15741] ? mutex_lock+0xa5/0x110 [ 1904.346803][T15741] ? mutex_trylock+0xa0/0xa0 [ 1904.351243][T15741] ? __kasan_check_write+0x14/0x20 [ 1904.356174][T15741] ? kernfs_get_active+0x9e/0xf0 [ 1904.360957][T15741] kernfs_fop_write_iter+0x2c4/0x410 [ 1904.366119][T15741] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1904.371014][T15741] vfs_write+0xb55/0xe70 [ 1904.375109][T15741] ? futex_exit_release+0x1e0/0x1e0 [ 1904.380128][T15741] ? kernel_write+0x3d0/0x3d0 [ 1904.384643][T15741] ? mutex_trylock+0xa0/0xa0 [ 1904.389164][T15741] ? __fdget_pos+0x278/0x310 [ 1904.393666][T15741] ? ksys_write+0x77/0x2c0 [ 1904.397918][T15741] ksys_write+0x199/0x2c0 [ 1904.402088][T15741] ? __ia32_sys_read+0x90/0x90 [ 1904.406692][T15741] ? fpu__clear_all+0x20/0x20 [ 1904.411204][T15741] ? __kasan_check_read+0x11/0x20 [ 1904.416067][T15741] __x64_sys_write+0x7b/0x90 [ 1904.420489][T15741] do_syscall_64+0x34/0x70 [ 1904.424744][T15741] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1904.430655][T15741] RIP: 0033:0x7f7e4f590169 [ 1904.434897][T15741] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1904.454416][T15741] RSP: 002b:00007f7e4e303168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1904.462665][T15741] RAX: ffffffffffffffda RBX: 00007f7e4f6aff80 RCX: 00007f7e4f590169 17:05:33 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r4, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) [ 1904.470478][T15741] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1904.478387][T15741] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1904.486713][T15741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1904.494521][T15741] R13: 00007ffe6acc73ef R14: 00007f7e4e303300 R15: 0000000000022000 [ 1904.502523][T15741] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1904.508589][T15741] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1904.515554][T15741] Memory cgroup stats for /syz1: [ 1904.515606][T15740] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1904.515665][T15741] anon 0 [ 1904.515665][T15741] file 8515584 [ 1904.515665][T15741] kernel_stack 0 [ 1904.515665][T15741] percpu 0 [ 1904.515665][T15741] sock 0 [ 1904.515665][T15741] shmem 8380416 [ 1904.515665][T15741] file_mapped 405504 [ 1904.515665][T15741] file_dirty 0 [ 1904.515665][T15741] file_writeback 135168 [ 1904.515665][T15741] anon_thp 0 [ 1904.515665][T15741] inactive_anon 0 [ 1904.515665][T15741] active_anon 8515584 [ 1904.515665][T15741] inactive_file 0 [ 1904.515665][T15741] active_file 126976 [ 1904.515665][T15741] unevictable 135168 [ 1904.515665][T15741] slab_reclaimable 0 [ 1904.515665][T15741] slab_unreclaimable 0 [ 1904.515665][T15741] slab 0 [ 1904.515665][T15741] workingset_refault_anon 0 [ 1904.515665][T15741] workingset_refault_file 0 [ 1904.515665][T15741] workingset_activate_anon 0 [ 1904.515665][T15741] workingset_activate_file 0 [ 1904.515665][T15741] workingset_restore_anon 0 [ 1904.515665][T15741] workingset_restore_file 0 [ 1904.530511][T15740] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1904.618612][T15741] Out of memory and no killable processes... [ 1904.633603][T15746] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1904.643576][T15746] CPU: 0 PID: 15746 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1904.651892][T15746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1904.661785][T15746] Call Trace: [ 1904.664930][T15746] dump_stack_lvl+0x1e2/0x24b [ 1904.669437][T15746] ? panic+0x80b/0x80b [ 1904.673342][T15746] ? __mutex_lock+0xa33/0xf20 [ 1904.677857][T15746] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1904.683153][T15746] dump_stack+0x15/0x17 [ 1904.687142][T15746] dump_header+0xd8/0x6d0 [ 1904.691315][T15746] out_of_memory+0x9e7/0xe10 [ 1904.695746][T15746] ? unregister_oom_notifier+0x20/0x20 [ 1904.701030][T15746] ? mutex_lock_killable+0xd8/0x110 [ 1904.706069][T15746] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1904.712501][T15746] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1904.717864][T15746] ? shrink_lruvec+0x3820/0x3820 [ 1904.722903][T15746] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1904.728282][T15746] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1904.734054][T15746] ? cgroup_file_notify+0x184/0x1a0 [ 1904.742190][T15746] memory_max_write+0x359/0x470 [ 1904.746905][T15746] ? memory_max_show+0xa0/0xa0 [ 1904.751567][T15746] ? __kasan_check_write+0x14/0x20 [ 1904.756506][T15746] ? _copy_from_iter+0x3e6/0xd10 [ 1904.761286][T15746] ? memory_max_show+0xa0/0xa0 [ 1904.765890][T15746] cgroup_file_write+0x290/0x590 [ 1904.770654][T15746] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1904.775863][T15746] ? mutex_lock+0xa5/0x110 [ 1904.780117][T15746] ? mutex_trylock+0xa0/0xa0 [ 1904.784542][T15746] ? __kasan_check_write+0x14/0x20 [ 1904.789486][T15746] ? kernfs_get_active+0x9e/0xf0 [ 1904.794262][T15746] kernfs_fop_write_iter+0x2c4/0x410 [ 1904.799381][T15746] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1904.804332][T15746] vfs_write+0xb55/0xe70 [ 1904.808414][T15746] ? futex_exit_release+0x1e0/0x1e0 [ 1904.813453][T15746] ? kernel_write+0x3d0/0x3d0 [ 1904.817961][T15746] ? mutex_trylock+0xa0/0xa0 [ 1904.822384][T15746] ? __fdget_pos+0x278/0x310 [ 1904.826811][T15746] ? ksys_write+0x77/0x2c0 [ 1904.831068][T15746] ksys_write+0x199/0x2c0 [ 1904.835236][T15746] ? __ia32_sys_read+0x90/0x90 [ 1904.839832][T15746] ? fpu__clear_all+0x20/0x20 [ 1904.844785][T15746] ? __kasan_check_read+0x11/0x20 [ 1904.849634][T15746] __x64_sys_write+0x7b/0x90 [ 1904.854062][T15746] do_syscall_64+0x34/0x70 [ 1904.858323][T15746] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1904.864046][T15746] RIP: 0033:0x7f3d3ac02169 [ 1904.868295][T15746] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1904.888258][T15746] RSP: 002b:00007f3d39933168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1904.896503][T15746] RAX: ffffffffffffffda RBX: 00007f3d3ad22120 RCX: 00007f3d3ac02169 [ 1904.904319][T15746] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1904.912125][T15746] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1904.919936][T15746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1904.927748][T15746] R13: 00007ffcf5624caf R14: 00007f3d39933300 R15: 0000000000022000 [ 1904.935752][T15746] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1904.941841][T15746] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1904.948525][T15746] Memory cgroup stats for /syz1: [ 1904.948645][T15746] anon 0 [ 1904.948645][T15746] file 8515584 [ 1904.948645][T15746] kernel_stack 0 [ 1904.948645][T15746] percpu 0 [ 1904.948645][T15746] sock 0 [ 1904.948645][T15746] shmem 8380416 [ 1904.948645][T15746] file_mapped 405504 [ 1904.948645][T15746] file_dirty 0 [ 1904.948645][T15746] file_writeback 135168 [ 1904.948645][T15746] anon_thp 0 [ 1904.948645][T15746] inactive_anon 0 [ 1904.948645][T15746] active_anon 8515584 [ 1904.948645][T15746] inactive_file 0 [ 1904.948645][T15746] active_file 126976 [ 1904.948645][T15746] unevictable 135168 [ 1904.948645][T15746] slab_reclaimable 0 [ 1904.948645][T15746] slab_unreclaimable 0 [ 1904.948645][T15746] slab 0 [ 1904.948645][T15746] workingset_refault_anon 0 [ 1904.948645][T15746] workingset_refault_file 0 [ 1904.948645][T15746] workingset_activate_anon 0 17:05:34 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:34 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r4 = openat$cgroup(r3, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r5 = openat$cgroup_int(r4, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r5, &(0x7f0000000140), 0x12) [ 1904.948645][T15746] workingset_activate_file 0 [ 1904.948645][T15746] workingset_restore_anon 0 [ 1904.948645][T15746] workingset_restore_file 0 [ 1905.040841][T15746] Out of memory and no killable processes... [ 1905.160104][T15751] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1905.170151][T15751] CPU: 1 PID: 15751 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1905.178498][T15751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1905.188403][T15751] Call Trace: [ 1905.191536][T15751] dump_stack_lvl+0x1e2/0x24b [ 1905.196054][T15751] ? panic+0x80b/0x80b [ 1905.199948][T15751] ? try_to_wake_up+0x654/0xd90 [ 1905.204648][T15751] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1905.209933][T15751] dump_stack+0x15/0x17 [ 1905.213921][T15751] dump_header+0xd8/0x6d0 [ 1905.218090][T15751] out_of_memory+0x9e7/0xe10 [ 1905.222509][T15751] ? wake_up_process+0x10/0x20 [ 1905.227116][T15751] ? unregister_oom_notifier+0x20/0x20 [ 1905.232509][T15751] ? mutex_lock_killable+0xa5/0x110 [ 1905.237707][T15751] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1905.244057][T15751] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1905.249436][T15751] ? wq_worker_last_func+0x50/0x50 [ 1905.254374][T15751] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1905.259757][T15751] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1905.265407][T15751] ? cgroup_file_notify+0x184/0x1a0 [ 1905.270640][T15751] memory_max_write+0x359/0x470 [ 1905.275468][T15751] ? memory_max_show+0xa0/0xa0 [ 1905.280059][T15751] ? __kasan_check_write+0x14/0x20 [ 1905.285003][T15751] ? _copy_from_iter+0x3e6/0xd10 [ 1905.289781][T15751] ? memory_max_show+0xa0/0xa0 [ 1905.294555][T15751] cgroup_file_write+0x290/0x590 [ 1905.299504][T15751] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1905.304448][T15751] ? mutex_lock+0xa5/0x110 [ 1905.308792][T15751] ? mutex_trylock+0xa0/0xa0 [ 1905.313226][T15751] ? __kasan_check_write+0x14/0x20 [ 1905.318164][T15751] ? kernfs_get_active+0x9e/0xf0 [ 1905.323030][T15751] kernfs_fop_write_iter+0x2c4/0x410 [ 1905.328158][T15751] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1905.333093][T15751] vfs_write+0xb55/0xe70 [ 1905.337173][T15751] ? futex_exit_release+0x1e0/0x1e0 [ 1905.342205][T15751] ? kernel_write+0x3d0/0x3d0 [ 1905.346720][T15751] ? mutex_trylock+0xa0/0xa0 [ 1905.351147][T15751] ? __fdget_pos+0x278/0x310 [ 1905.355571][T15751] ? ksys_write+0x77/0x2c0 [ 1905.359819][T15751] ksys_write+0x199/0x2c0 [ 1905.363988][T15751] ? __ia32_sys_read+0x90/0x90 [ 1905.368581][T15751] ? fpu__clear_all+0x20/0x20 [ 1905.373090][T15751] ? __kasan_check_read+0x11/0x20 [ 1905.377950][T15751] __x64_sys_write+0x7b/0x90 [ 1905.382376][T15751] do_syscall_64+0x34/0x70 [ 1905.386632][T15751] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1905.392357][T15751] RIP: 0033:0x7f3d3ac02169 [ 1905.397915][T15751] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1905.417359][T15751] RSP: 002b:00007f3d39975168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1905.425602][T15751] RAX: ffffffffffffffda RBX: 00007f3d3ad21f80 RCX: 00007f3d3ac02169 [ 1905.433502][T15751] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1905.441318][T15751] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1905.449120][T15751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 17:05:34 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1905.456949][T15751] R13: 00007ffcf5624caf R14: 00007f3d39975300 R15: 0000000000022000 [ 1905.465000][T15751] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1905.471073][T15751] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1905.477854][T15751] Memory cgroup stats for /syz1: [ 1905.477955][T15751] anon 0 [ 1905.477955][T15751] file 8515584 [ 1905.477955][T15751] kernel_stack 0 [ 1905.477955][T15751] percpu 0 [ 1905.477955][T15751] sock 0 [ 1905.477955][T15751] shmem 8380416 [ 1905.477955][T15751] file_mapped 405504 [ 1905.477955][T15751] file_dirty 0 [ 1905.477955][T15751] file_writeback 135168 [ 1905.477955][T15751] anon_thp 0 [ 1905.477955][T15751] inactive_anon 0 [ 1905.477955][T15751] active_anon 8515584 [ 1905.477955][T15751] inactive_file 0 [ 1905.477955][T15751] active_file 126976 [ 1905.477955][T15751] unevictable 135168 [ 1905.477955][T15751] slab_reclaimable 0 [ 1905.477955][T15751] slab_unreclaimable 0 [ 1905.477955][T15751] slab 0 [ 1905.477955][T15751] workingset_refault_anon 0 [ 1905.477955][T15751] workingset_refault_file 0 [ 1905.477955][T15751] workingset_activate_anon 0 [ 1905.477955][T15751] workingset_activate_file 0 17:05:35 executing program 4: socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) socket$tipc(0x1e, 0x2, 0x0) eventfd2(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="440000001000010400f0ffffff0000000002aa50", @ANYRES32=0x0, @ANYBLOB="7fff000001190000140012800b0001006d6163736563002c0200028008000500", @ANYRES32=r0], 0x44}, 0x1, 0x358}, 0x0) [ 1905.477955][T15751] workingset_restore_anon 0 [ 1905.477955][T15751] workingset_restore_file 0 [ 1905.570259][T15751] Out of memory and no killable processes... [ 1905.576046][T15753] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1905.586394][T15753] CPU: 1 PID: 15753 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1905.594916][T15753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1905.604795][T15753] Call Trace: [ 1905.607934][T15753] dump_stack_lvl+0x1e2/0x24b [ 1905.612435][T15753] ? panic+0x80b/0x80b [ 1905.616341][T15753] ? __mutex_lock+0xa33/0xf20 [ 1905.620853][T15753] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1905.626185][T15753] dump_stack+0x15/0x17 [ 1905.630153][T15753] dump_header+0xd8/0x6d0 [ 1905.634317][T15753] out_of_memory+0x9e7/0xe10 [ 1905.638739][T15753] ? unregister_oom_notifier+0x20/0x20 [ 1905.644034][T15753] ? mutex_lock_killable+0xd8/0x110 [ 1905.649066][T15753] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1905.655415][T15753] ? preempt_schedule_common+0xbe/0xf0 [ 1905.660704][T15753] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1905.666265][T15753] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1905.672242][T15753] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1905.677618][T15753] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1905.683263][T15753] ? cgroup_file_notify+0x184/0x1a0 [ 1905.688296][T15753] memory_max_write+0x359/0x470 [ 1905.692986][T15753] ? memory_max_show+0xa0/0xa0 [ 1905.697580][T15753] ? __kasan_check_write+0x14/0x20 [ 1905.702529][T15753] ? _copy_from_iter+0x3e6/0xd10 [ 1905.707303][T15753] ? memory_max_show+0xa0/0xa0 [ 1905.711904][T15753] cgroup_file_write+0x290/0x590 [ 1905.716677][T15753] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1905.721621][T15753] ? mutex_lock+0xa5/0x110 [ 1905.727874][T15753] ? mutex_trylock+0xa0/0xa0 [ 1905.732304][T15753] ? __kasan_check_write+0x14/0x20 [ 1905.737250][T15753] ? kernfs_get_active+0x9e/0xf0 [ 1905.742022][T15753] kernfs_fop_write_iter+0x2c4/0x410 [ 1905.747142][T15753] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1905.752090][T15753] vfs_write+0xb55/0xe70 [ 1905.756171][T15753] ? futex_exit_release+0x1e0/0x1e0 [ 1905.761306][T15753] ? kernel_write+0x3d0/0x3d0 [ 1905.765813][T15753] ? mutex_trylock+0xa0/0xa0 [ 1905.770240][T15753] ? __fdget_pos+0x278/0x310 [ 1905.774658][T15753] ? ksys_write+0x77/0x2c0 [ 1905.778940][T15753] ksys_write+0x199/0x2c0 [ 1905.783083][T15753] ? __ia32_sys_read+0x90/0x90 [ 1905.787682][T15753] ? fpu__clear_all+0x20/0x20 [ 1905.792194][T15753] ? __kasan_check_read+0x11/0x20 [ 1905.797054][T15753] __x64_sys_write+0x7b/0x90 [ 1905.801483][T15753] do_syscall_64+0x34/0x70 [ 1905.805869][T15753] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1905.811576][T15753] RIP: 0033:0x7f7e4f590169 [ 1905.816001][T15753] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1905.835796][T15753] RSP: 002b:00007f7e4e2e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1905.844399][T15753] RAX: ffffffffffffffda RBX: 00007f7e4f6b0050 RCX: 00007f7e4f590169 [ 1905.852373][T15753] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 17:05:35 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:35 executing program 3: socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) socket$tipc(0x1e, 0x2, 0x0) eventfd2(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="440000001000010400f0ffffff0000000002aa50", @ANYRES32=0x0, @ANYBLOB="7fff000001190000140012800b0001006d6163736563002c0200028008000500", @ANYRES32=r0], 0x44}, 0x1, 0x3d1}, 0x0) [ 1905.861226][T15753] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1905.869033][T15753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1905.876850][T15753] R13: 00007ffe6acc73ef R14: 00007f7e4e2e2300 R15: 0000000000022000 [ 1905.891372][T15753] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1905.897679][T15753] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1905.904362][T15753] Memory cgroup stats for /syz1: [ 1905.904479][T15753] anon 0 [ 1905.904479][T15753] file 8515584 [ 1905.904479][T15753] kernel_stack 0 [ 1905.904479][T15753] percpu 0 [ 1905.904479][T15753] sock 0 [ 1905.904479][T15753] shmem 8380416 [ 1905.904479][T15753] file_mapped 405504 [ 1905.904479][T15753] file_dirty 0 [ 1905.904479][T15753] file_writeback 135168 [ 1905.904479][T15753] anon_thp 0 [ 1905.904479][T15753] inactive_anon 0 [ 1905.904479][T15753] active_anon 8515584 [ 1905.904479][T15753] inactive_file 0 [ 1905.904479][T15753] active_file 126976 [ 1905.904479][T15753] unevictable 135168 [ 1905.904479][T15753] slab_reclaimable 0 [ 1905.904479][T15753] slab_unreclaimable 0 [ 1905.904479][T15753] slab 0 [ 1905.904479][T15753] workingset_refault_anon 0 [ 1905.904479][T15753] workingset_refault_file 0 [ 1905.904479][T15753] workingset_activate_anon 0 [ 1905.904479][T15753] workingset_activate_file 0 [ 1905.904479][T15753] workingset_restore_anon 0 [ 1905.904479][T15753] workingset_restore_file 0 [ 1905.915850][T15759] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1906.003488][T15753] Out of memory and no killable processes... [ 1906.011710][T15755] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1906.013738][T15759] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1906.021890][T15755] CPU: 1 PID: 15755 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1906.021905][T15755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1906.049350][T15755] Call Trace: [ 1906.052658][T15755] dump_stack_lvl+0x1e2/0x24b [ 1906.057217][T15755] ? panic+0x80b/0x80b [ 1906.061080][T15755] ? __mutex_lock+0xa33/0xf20 [ 1906.065600][T15755] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1906.070970][T15755] dump_stack+0x15/0x17 [ 1906.074965][T15755] dump_header+0xd8/0x6d0 [ 1906.079129][T15755] out_of_memory+0x9e7/0xe10 [ 1906.083560][T15755] ? unregister_oom_notifier+0x20/0x20 [ 1906.088859][T15755] ? mutex_lock_killable+0xd8/0x110 [ 1906.093969][T15755] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1906.100310][T15755] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1906.105687][T15755] ? wq_worker_last_func+0x50/0x50 [ 1906.110716][T15755] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1906.116111][T15755] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1906.121750][T15755] ? cgroup_file_notify+0x184/0x1a0 [ 1906.126789][T15755] memory_max_write+0x359/0x470 [ 1906.131464][T15755] ? memory_max_show+0xa0/0xa0 [ 1906.136064][T15755] ? __kasan_check_write+0x14/0x20 [ 1906.141016][T15755] ? _copy_from_iter+0x3e6/0xd10 [ 1906.145789][T15755] ? memory_max_show+0xa0/0xa0 [ 1906.150387][T15755] cgroup_file_write+0x290/0x590 [ 1906.155250][T15755] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1906.160192][T15755] ? mutex_lock+0xa5/0x110 [ 1906.164444][T15755] ? mutex_trylock+0xa0/0xa0 [ 1906.168885][T15755] ? __kasan_check_write+0x14/0x20 [ 1906.173828][T15755] ? kernfs_get_active+0x9e/0xf0 [ 1906.178601][T15755] kernfs_fop_write_iter+0x2c4/0x410 [ 1906.183721][T15755] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1906.188791][T15755] vfs_write+0xb55/0xe70 [ 1906.192862][T15755] ? futex_exit_release+0x1e0/0x1e0 [ 1906.197894][T15755] ? kernel_write+0x3d0/0x3d0 [ 1906.202404][T15755] ? mutex_trylock+0xa0/0xa0 [ 1906.206833][T15755] ? __fdget_pos+0x278/0x310 [ 1906.211274][T15755] ? ksys_write+0x77/0x2c0 [ 1906.215511][T15755] ksys_write+0x199/0x2c0 [ 1906.219692][T15755] ? __ia32_sys_read+0x90/0x90 [ 1906.224277][T15755] ? fpu__clear_all+0x20/0x20 [ 1906.228807][T15755] ? __kasan_check_read+0x11/0x20 [ 1906.233663][T15755] __x64_sys_write+0x7b/0x90 [ 1906.238075][T15755] do_syscall_64+0x34/0x70 [ 1906.242322][T15755] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1906.248196][T15755] RIP: 0033:0x7f4f4ccab169 [ 1906.252613][T15755] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1906.272606][T15755] RSP: 002b:00007f4f4ba1e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1906.280942][T15755] RAX: ffffffffffffffda RBX: 00007f4f4cdcaf80 RCX: 00007f4f4ccab169 [ 1906.288752][T15755] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1906.296659][T15755] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1906.304476][T15755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1906.312298][T15755] R13: 00007ffff23e959f R14: 00007f4f4ba1e300 R15: 0000000000022000 [ 1906.320481][T15755] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1906.326657][T15755] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1906.333321][T15755] Memory cgroup stats for /syz1: [ 1906.333430][T15755] anon 0 [ 1906.333430][T15755] file 8515584 [ 1906.333430][T15755] kernel_stack 0 [ 1906.333430][T15755] percpu 0 [ 1906.333430][T15755] sock 0 [ 1906.333430][T15755] shmem 8380416 [ 1906.333430][T15755] file_mapped 405504 [ 1906.333430][T15755] file_dirty 0 [ 1906.333430][T15755] file_writeback 135168 [ 1906.333430][T15755] anon_thp 0 [ 1906.333430][T15755] inactive_anon 0 [ 1906.333430][T15755] active_anon 8515584 [ 1906.333430][T15755] inactive_file 0 [ 1906.333430][T15755] active_file 126976 [ 1906.333430][T15755] unevictable 135168 [ 1906.333430][T15755] slab_reclaimable 0 [ 1906.333430][T15755] slab_unreclaimable 0 [ 1906.333430][T15755] slab 0 [ 1906.333430][T15755] workingset_refault_anon 0 [ 1906.333430][T15755] workingset_refault_file 0 [ 1906.333430][T15755] workingset_activate_anon 0 [ 1906.333430][T15755] workingset_activate_file 0 [ 1906.333430][T15755] workingset_restore_anon 0 [ 1906.333430][T15755] workingset_restore_file 0 [ 1906.425109][T15755] Out of memory and no killable processes... [ 1906.431044][T15765] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1906.437565][T15762] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1906.441228][T15765] CPU: 0 PID: 15765 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1906.450417][T15762] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1906.458720][T15765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1906.458726][T15765] Call Trace: [ 1906.458750][T15765] dump_stack_lvl+0x1e2/0x24b [ 1906.458758][T15765] ? panic+0x80b/0x80b [ 1906.458769][T15765] ? __mutex_lock+0xa33/0xf20 [ 1906.458788][T15765] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1906.499176][T15765] dump_stack+0x15/0x17 [ 1906.503158][T15765] dump_header+0xd8/0x6d0 [ 1906.507322][T15765] out_of_memory+0x9e7/0xe10 [ 1906.511752][T15765] ? unregister_oom_notifier+0x20/0x20 [ 1906.517044][T15765] ? mutex_lock_killable+0xd8/0x110 [ 1906.522078][T15765] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1906.528419][T15765] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1906.533804][T15765] ? wq_worker_last_func+0x50/0x50 [ 1906.538745][T15765] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1906.544299][T15765] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1906.549934][T15765] ? cgroup_file_notify+0x184/0x1a0 [ 1906.554991][T15765] memory_max_write+0x359/0x470 [ 1906.559756][T15765] ? memory_max_show+0xa0/0xa0 [ 1906.564353][T15765] ? __kasan_check_write+0x14/0x20 [ 1906.569383][T15765] ? _copy_from_iter+0x3e6/0xd10 [ 1906.574154][T15765] ? memory_max_show+0xa0/0xa0 [ 1906.578769][T15765] cgroup_file_write+0x290/0x590 [ 1906.583542][T15765] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1906.588568][T15765] ? mutex_lock+0xa5/0x110 [ 1906.592813][T15765] ? mutex_trylock+0xa0/0xa0 [ 1906.597246][T15765] ? __kasan_check_write+0x14/0x20 [ 1906.602274][T15765] ? kernfs_get_active+0x9e/0xf0 [ 1906.607047][T15765] kernfs_fop_write_iter+0x2c4/0x410 [ 1906.612168][T15765] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1906.617113][T15765] vfs_write+0xb55/0xe70 [ 1906.621211][T15765] ? futex_exit_release+0x1e0/0x1e0 [ 1906.626227][T15765] ? kernel_write+0x3d0/0x3d0 [ 1906.630833][T15765] ? mutex_trylock+0xa0/0xa0 [ 1906.635254][T15765] ? __fdget_pos+0x278/0x310 [ 1906.639678][T15765] ? ksys_write+0x77/0x2c0 [ 1906.643933][T15765] ksys_write+0x199/0x2c0 [ 1906.648187][T15765] ? __ia32_sys_read+0x90/0x90 [ 1906.652818][T15765] ? fpu__clear_all+0x20/0x20 [ 1906.657302][T15765] ? __kasan_check_read+0x11/0x20 [ 1906.662164][T15765] __x64_sys_write+0x7b/0x90 [ 1906.667237][T15765] do_syscall_64+0x34/0x70 [ 1906.671448][T15765] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1906.677283][T15765] RIP: 0033:0x7f3d3ac02169 [ 1906.681527][T15765] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1906.701144][T15765] RSP: 002b:00007f3d39912168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1906.709389][T15765] RAX: ffffffffffffffda RBX: 00007f3d3ad221f0 RCX: 00007f3d3ac02169 [ 1906.717199][T15765] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1906.725103][T15765] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1906.732904][T15765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1906.740727][T15765] R13: 00007ffcf5624caf R14: 00007f3d39912300 R15: 0000000000022000 [ 1906.748627][T15765] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1906.754615][T15765] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1906.761325][T15765] Memory cgroup stats for /syz1: [ 1906.761438][T15765] anon 0 [ 1906.761438][T15765] file 8515584 [ 1906.761438][T15765] kernel_stack 0 [ 1906.761438][T15765] percpu 0 [ 1906.761438][T15765] sock 0 [ 1906.761438][T15765] shmem 8380416 [ 1906.761438][T15765] file_mapped 405504 [ 1906.761438][T15765] file_dirty 0 [ 1906.761438][T15765] file_writeback 135168 [ 1906.761438][T15765] anon_thp 0 [ 1906.761438][T15765] inactive_anon 0 [ 1906.761438][T15765] active_anon 8515584 [ 1906.761438][T15765] inactive_file 0 [ 1906.761438][T15765] active_file 126976 [ 1906.761438][T15765] unevictable 135168 17:05:36 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:36 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:36 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) [ 1906.761438][T15765] slab_reclaimable 0 [ 1906.761438][T15765] slab_unreclaimable 0 [ 1906.761438][T15765] slab 0 [ 1906.761438][T15765] workingset_refault_anon 0 [ 1906.761438][T15765] workingset_refault_file 0 [ 1906.761438][T15765] workingset_activate_anon 0 [ 1906.761438][T15765] workingset_activate_file 0 [ 1906.761438][T15765] workingset_restore_anon 0 [ 1906.761438][T15765] workingset_restore_file 0 [ 1906.853909][T15765] Out of memory and no killable processes... [ 1906.888881][T15770] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1906.909502][T15770] CPU: 1 PID: 15770 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1906.917990][T15770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1906.927887][T15770] Call Trace: [ 1906.931019][T15770] dump_stack_lvl+0x1e2/0x24b [ 1906.935534][T15770] ? panic+0x80b/0x80b [ 1906.939445][T15770] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1906.945087][T15770] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1906.950453][T15770] dump_stack+0x15/0x17 [ 1906.954440][T15770] dump_header+0xd8/0x6d0 [ 1906.958627][T15770] out_of_memory+0x9e7/0xe10 [ 1906.963132][T15770] ? __kasan_check_read+0x11/0x20 [ 1906.967997][T15770] ? unregister_oom_notifier+0x20/0x20 [ 1906.973285][T15770] ? mutex_lock_killable+0xa5/0x110 [ 1906.978314][T15770] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1906.984650][T15770] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1906.990032][T15770] ? wq_worker_last_func+0x50/0x50 [ 1906.995071][T15770] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1907.000597][T15770] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1907.006170][T15770] ? cgroup_file_notify+0x184/0x1a0 [ 1907.011448][T15770] memory_max_write+0x359/0x470 [ 1907.016112][T15770] ? memory_max_show+0xa0/0xa0 [ 1907.020711][T15770] ? __kasan_check_write+0x14/0x20 [ 1907.025734][T15770] ? _copy_from_iter+0x3e6/0xd10 [ 1907.030514][T15770] ? memory_max_show+0xa0/0xa0 [ 1907.035219][T15770] cgroup_file_write+0x290/0x590 [ 1907.040110][T15770] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1907.045024][T15770] ? mutex_lock+0xa5/0x110 [ 1907.049269][T15770] ? mutex_trylock+0xa0/0xa0 [ 1907.053696][T15770] ? __kasan_check_write+0x14/0x20 [ 1907.058697][T15770] ? kernfs_get_active+0x9e/0xf0 [ 1907.063419][T15770] kernfs_fop_write_iter+0x2c4/0x410 [ 1907.068713][T15770] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1907.073777][T15770] vfs_write+0xb55/0xe70 [ 1907.077847][T15770] ? futex_exit_release+0x1e0/0x1e0 [ 1907.082888][T15770] ? kernel_write+0x3d0/0x3d0 [ 1907.087405][T15770] ? mutex_trylock+0xa0/0xa0 [ 1907.091820][T15770] ? __fdget_pos+0x278/0x310 [ 1907.096251][T15770] ? ksys_write+0x77/0x2c0 [ 1907.100501][T15770] ksys_write+0x199/0x2c0 [ 1907.104671][T15770] ? __ia32_sys_read+0x90/0x90 [ 1907.109266][T15770] ? fpu__clear_all+0x20/0x20 [ 1907.113784][T15770] ? __kasan_check_read+0x11/0x20 [ 1907.118641][T15770] __x64_sys_write+0x7b/0x90 [ 1907.123066][T15770] do_syscall_64+0x34/0x70 [ 1907.127323][T15770] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1907.133040][T15770] RIP: 0033:0x7f7e4f590169 [ 1907.137297][T15770] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1907.156850][T15770] RSP: 002b:00007f7e4e303168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1907.165088][T15770] RAX: ffffffffffffffda RBX: 00007f7e4f6aff80 RCX: 00007f7e4f590169 [ 1907.172903][T15770] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1907.180797][T15770] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1907.188609][T15770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1907.196435][T15770] R13: 00007ffe6acc73ef R14: 00007f7e4e303300 R15: 0000000000022000 [ 1907.205217][T15770] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1907.211297][T15770] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1907.217989][T15770] Memory cgroup stats for /syz1: [ 1907.218117][T15770] anon 0 [ 1907.218117][T15770] file 8515584 [ 1907.218117][T15770] kernel_stack 0 [ 1907.218117][T15770] percpu 0 [ 1907.218117][T15770] sock 0 [ 1907.218117][T15770] shmem 8380416 [ 1907.218117][T15770] file_mapped 405504 [ 1907.218117][T15770] file_dirty 0 [ 1907.218117][T15770] file_writeback 135168 [ 1907.218117][T15770] anon_thp 0 [ 1907.218117][T15770] inactive_anon 0 [ 1907.218117][T15770] active_anon 8515584 [ 1907.218117][T15770] inactive_file 0 [ 1907.218117][T15770] active_file 126976 [ 1907.218117][T15770] unevictable 135168 [ 1907.218117][T15770] slab_reclaimable 0 [ 1907.218117][T15770] slab_unreclaimable 0 [ 1907.218117][T15770] slab 0 [ 1907.218117][T15770] workingset_refault_anon 0 17:05:36 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r3, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r5 = openat$cgroup(r4, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r6 = openat$cgroup_int(r5, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r6, &(0x7f0000000140), 0x12) [ 1907.218117][T15770] workingset_refault_file 0 [ 1907.218117][T15770] workingset_activate_anon 0 [ 1907.218117][T15770] workingset_activate_file 0 [ 1907.218117][T15770] workingset_restore_anon 0 [ 1907.218117][T15770] workingset_restore_file 0 [ 1907.310810][T15770] Out of memory and no killable processes... [ 1907.316663][T15777] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1907.326819][T15777] CPU: 0 PID: 15777 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1907.335208][T15777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1907.345097][T15777] Call Trace: [ 1907.348228][T15777] dump_stack_lvl+0x1e2/0x24b [ 1907.352739][T15777] ? panic+0x80b/0x80b [ 1907.356646][T15777] ? __mutex_lock+0xa33/0xf20 [ 1907.361155][T15777] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1907.366457][T15777] dump_stack+0x15/0x17 [ 1907.371399][T15777] dump_header+0xd8/0x6d0 [ 1907.375573][T15777] out_of_memory+0x9e7/0xe10 [ 1907.379994][T15777] ? unregister_oom_notifier+0x20/0x20 [ 1907.385289][T15777] ? mutex_lock_killable+0xd8/0x110 [ 1907.390322][T15777] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1907.396682][T15777] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1907.402054][T15777] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1907.407450][T15777] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1907.413075][T15777] ? cgroup_file_notify+0x184/0x1a0 [ 1907.418103][T15777] memory_max_write+0x359/0x470 [ 1907.422788][T15777] ? memory_max_show+0xa0/0xa0 [ 1907.427519][T15777] ? __kasan_check_write+0x14/0x20 [ 1907.432475][T15777] ? _copy_from_iter+0x3e6/0xd10 [ 1907.437240][T15777] ? memory_max_show+0xa0/0xa0 [ 1907.441836][T15777] cgroup_file_write+0x290/0x590 [ 1907.446611][T15777] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1907.451563][T15777] ? mutex_lock+0xa5/0x110 [ 1907.455809][T15777] ? mutex_trylock+0xa0/0xa0 [ 1907.460408][T15777] ? __kasan_check_write+0x14/0x20 [ 1907.465354][T15777] ? kernfs_get_active+0x9e/0xf0 [ 1907.470135][T15777] kernfs_fop_write_iter+0x2c4/0x410 [ 1907.475402][T15777] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1907.480285][T15777] vfs_write+0xb55/0xe70 [ 1907.484365][T15777] ? futex_exit_release+0x1e0/0x1e0 [ 1907.489928][T15777] ? kernel_write+0x3d0/0x3d0 [ 1907.494432][T15777] ? mutex_trylock+0xa0/0xa0 [ 1907.498948][T15777] ? __fdget_pos+0x278/0x310 [ 1907.503374][T15777] ? ksys_write+0x77/0x2c0 [ 1907.507887][T15777] ksys_write+0x199/0x2c0 [ 1907.512050][T15777] ? __ia32_sys_read+0x90/0x90 [ 1907.516745][T15777] ? fpu__clear_all+0x20/0x20 [ 1907.521337][T15777] ? __kasan_check_read+0x11/0x20 [ 1907.526284][T15777] __x64_sys_write+0x7b/0x90 [ 1907.530806][T15777] do_syscall_64+0x34/0x70 [ 1907.535065][T15777] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1907.540863][T15777] RIP: 0033:0x7f4f4ccab169 [ 1907.545115][T15777] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1907.564569][T15777] RSP: 002b:00007f4f4b9dc168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1907.572806][T15777] RAX: ffffffffffffffda RBX: 00007f4f4cdcb120 RCX: 00007f4f4ccab169 [ 1907.580614][T15777] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1907.588427][T15777] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1907.596238][T15777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1907.604049][T15777] R13: 00007ffff23e959f R14: 00007f4f4b9dc300 R15: 0000000000022000 [ 1907.611981][T15777] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1907.618089][T15777] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1907.624756][T15777] Memory cgroup stats for /syz1: [ 1907.624880][T15777] anon 0 [ 1907.624880][T15777] file 8515584 [ 1907.624880][T15777] kernel_stack 0 [ 1907.624880][T15777] percpu 0 [ 1907.624880][T15777] sock 0 [ 1907.624880][T15777] shmem 8380416 [ 1907.624880][T15777] file_mapped 405504 [ 1907.624880][T15777] file_dirty 0 [ 1907.624880][T15777] file_writeback 135168 [ 1907.624880][T15777] anon_thp 0 [ 1907.624880][T15777] inactive_anon 0 [ 1907.624880][T15777] active_anon 8515584 [ 1907.624880][T15777] inactive_file 0 [ 1907.624880][T15777] active_file 126976 [ 1907.624880][T15777] unevictable 135168 [ 1907.624880][T15777] slab_reclaimable 0 [ 1907.624880][T15777] slab_unreclaimable 0 [ 1907.624880][T15777] slab 0 [ 1907.624880][T15777] workingset_refault_anon 0 [ 1907.624880][T15777] workingset_refault_file 0 [ 1907.624880][T15777] workingset_activate_anon 0 [ 1907.624880][T15777] workingset_activate_file 0 [ 1907.624880][T15777] workingset_restore_anon 0 [ 1907.624880][T15777] workingset_restore_file 0 [ 1907.717561][T15777] Out of memory and no killable processes... [ 1907.723363][T15780] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1907.733529][T15780] CPU: 1 PID: 15780 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1907.741953][T15780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1907.751845][T15780] Call Trace: [ 1907.754980][T15780] dump_stack_lvl+0x1e2/0x24b [ 1907.759498][T15780] ? panic+0x80b/0x80b [ 1907.763402][T15780] ? __mutex_lock+0xa33/0xf20 [ 1907.768005][T15780] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1907.773289][T15780] dump_stack+0x15/0x17 [ 1907.777503][T15780] dump_header+0xd8/0x6d0 [ 1907.781646][T15780] out_of_memory+0x9e7/0xe10 [ 1907.786075][T15780] ? unregister_oom_notifier+0x20/0x20 [ 1907.791365][T15780] ? mutex_lock_killable+0xd8/0x110 [ 1907.796401][T15780] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1907.802738][T15780] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1907.808145][T15780] ? shrink_lruvec+0x3820/0x3820 [ 1907.812893][T15780] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1907.818396][T15780] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1907.824002][T15780] ? cgroup_file_notify+0x184/0x1a0 [ 1907.829038][T15780] memory_max_write+0x359/0x470 [ 1907.833724][T15780] ? memory_max_show+0xa0/0xa0 [ 1907.838335][T15780] ? __kasan_check_write+0x14/0x20 [ 1907.843270][T15780] ? _copy_from_iter+0x3e6/0xd10 [ 1907.848044][T15780] ? memory_max_show+0xa0/0xa0 [ 1907.852644][T15780] cgroup_file_write+0x290/0x590 [ 1907.857415][T15780] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1907.862448][T15780] ? mutex_lock+0xa5/0x110 [ 1907.866703][T15780] ? mutex_trylock+0xa0/0xa0 [ 1907.871130][T15780] ? __kasan_check_write+0x14/0x20 [ 1907.876075][T15780] ? kernfs_get_active+0x9e/0xf0 [ 1907.880849][T15780] kernfs_fop_write_iter+0x2c4/0x410 [ 1907.885969][T15780] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1907.891013][T15780] vfs_write+0xb55/0xe70 [ 1907.895083][T15780] ? futex_exit_release+0x1e0/0x1e0 [ 1907.900121][T15780] ? kernel_write+0x3d0/0x3d0 [ 1907.904633][T15780] ? mutex_trylock+0xa0/0xa0 [ 1907.909057][T15780] ? __fdget_pos+0x278/0x310 [ 1907.913482][T15780] ? ksys_write+0x77/0x2c0 [ 1907.917735][T15780] ksys_write+0x199/0x2c0 [ 1907.921902][T15780] ? __ia32_sys_read+0x90/0x90 [ 1907.926507][T15780] ? fpu__clear_all+0x20/0x20 [ 1907.931017][T15780] ? __kasan_check_read+0x11/0x20 [ 1907.935877][T15780] __x64_sys_write+0x7b/0x90 [ 1907.940318][T15780] do_syscall_64+0x34/0x70 [ 1907.944560][T15780] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1907.950295][T15780] RIP: 0033:0x7f3d3ac02169 [ 1907.954545][T15780] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1907.973984][T15780] RSP: 002b:00007f3d398f1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1907.982228][T15780] RAX: ffffffffffffffda RBX: 00007f3d3ad222c0 RCX: 00007f3d3ac02169 [ 1907.990032][T15780] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1907.997846][T15780] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1908.005655][T15780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1908.013474][T15780] R13: 00007ffcf5624caf R14: 00007f3d398f1300 R15: 0000000000022000 [ 1908.021390][T15780] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1908.027420][T15780] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1908.034057][T15780] Memory cgroup stats for /syz1: [ 1908.034172][T15780] anon 0 17:05:37 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1908.034172][T15780] file 8515584 [ 1908.034172][T15780] kernel_stack 0 [ 1908.034172][T15780] percpu 0 [ 1908.034172][T15780] sock 0 [ 1908.034172][T15780] shmem 8380416 [ 1908.034172][T15780] file_mapped 405504 [ 1908.034172][T15780] file_dirty 0 [ 1908.034172][T15780] file_writeback 135168 [ 1908.034172][T15780] anon_thp 0 [ 1908.034172][T15780] inactive_anon 0 [ 1908.034172][T15780] active_anon 8515584 [ 1908.034172][T15780] inactive_file 0 [ 1908.034172][T15780] active_file 126976 [ 1908.034172][T15780] unevictable 135168 [ 1908.034172][T15780] slab_reclaimable 0 [ 1908.034172][T15780] slab_unreclaimable 0 [ 1908.034172][T15780] slab 0 [ 1908.034172][T15780] workingset_refault_anon 0 [ 1908.034172][T15780] workingset_refault_file 0 [ 1908.034172][T15780] workingset_activate_anon 0 [ 1908.034172][T15780] workingset_activate_file 0 [ 1908.034172][T15780] workingset_restore_anon 0 [ 1908.034172][T15780] workingset_restore_file 0 [ 1908.125997][T15780] Out of memory and no killable processes... [ 1908.131852][T15782] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1908.141861][T15782] CPU: 1 PID: 15782 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1908.151881][T15782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1908.161769][T15782] Call Trace: [ 1908.164903][T15782] dump_stack_lvl+0x1e2/0x24b [ 1908.169411][T15782] ? panic+0x80b/0x80b [ 1908.173318][T15782] ? __mutex_lock+0xa33/0xf20 [ 1908.177829][T15782] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1908.183135][T15782] dump_stack+0x15/0x17 [ 1908.187214][T15782] dump_header+0xd8/0x6d0 [ 1908.191384][T15782] out_of_memory+0x9e7/0xe10 [ 1908.195807][T15782] ? unregister_oom_notifier+0x20/0x20 [ 1908.201104][T15782] ? mutex_lock_killable+0xd8/0x110 [ 1908.206135][T15782] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1908.212570][T15782] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1908.217943][T15782] ? wq_worker_last_func+0x50/0x50 [ 1908.223016][T15782] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1908.228362][T15782] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1908.234000][T15782] ? cgroup_file_notify+0x184/0x1a0 [ 1908.239034][T15782] memory_max_write+0x359/0x470 [ 1908.243730][T15782] ? memory_max_show+0xa0/0xa0 [ 1908.248350][T15782] ? __kasan_check_write+0x14/0x20 [ 1908.253266][T15782] ? _copy_from_iter+0x3e6/0xd10 [ 1908.258038][T15782] ? memory_max_show+0xa0/0xa0 [ 1908.262819][T15782] cgroup_file_write+0x290/0x590 [ 1908.267687][T15782] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1908.272629][T15782] ? mutex_lock+0xa5/0x110 [ 1908.276884][T15782] ? mutex_trylock+0xa0/0xa0 [ 1908.281308][T15782] ? __kasan_check_write+0x14/0x20 [ 1908.286246][T15782] ? kernfs_get_active+0x9e/0xf0 [ 1908.291054][T15782] kernfs_fop_write_iter+0x2c4/0x410 [ 1908.296145][T15782] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1908.301080][T15782] vfs_write+0xb55/0xe70 [ 1908.305162][T15782] ? futex_exit_release+0x1e0/0x1e0 [ 1908.310222][T15782] ? kernel_write+0x3d0/0x3d0 [ 1908.314709][T15782] ? mutex_trylock+0xa0/0xa0 [ 1908.319147][T15782] ? __fdget_pos+0x278/0x310 [ 1908.323560][T15782] ? ksys_write+0x77/0x2c0 [ 1908.327810][T15782] ksys_write+0x199/0x2c0 [ 1908.332121][T15782] ? __ia32_sys_read+0x90/0x90 [ 1908.336705][T15782] ? fpu__clear_all+0x20/0x20 [ 1908.341208][T15782] ? __kasan_check_read+0x11/0x20 [ 1908.346157][T15782] __x64_sys_write+0x7b/0x90 [ 1908.350677][T15782] do_syscall_64+0x34/0x70 [ 1908.355059][T15782] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1908.360772][T15782] RIP: 0033:0x7f7e4f590169 [ 1908.365013][T15782] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1908.384621][T15782] RSP: 002b:00007f7e4e303168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1908.392871][T15782] RAX: ffffffffffffffda RBX: 00007f7e4f6aff80 RCX: 00007f7e4f590169 [ 1908.400672][T15782] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1908.408492][T15782] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1908.416295][T15782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1908.424119][T15782] R13: 00007ffe6acc73ef R14: 00007f7e4e303300 R15: 0000000000022000 [ 1908.432344][T15782] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1908.438751][T15782] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1908.445478][T15782] Memory cgroup stats for /syz1: [ 1908.445610][T15782] anon 0 [ 1908.445610][T15782] file 8515584 [ 1908.445610][T15782] kernel_stack 0 [ 1908.445610][T15782] percpu 0 [ 1908.445610][T15782] sock 0 [ 1908.445610][T15782] shmem 8380416 [ 1908.445610][T15782] file_mapped 405504 [ 1908.445610][T15782] file_dirty 0 [ 1908.445610][T15782] file_writeback 135168 [ 1908.445610][T15782] anon_thp 0 [ 1908.445610][T15782] inactive_anon 0 [ 1908.445610][T15782] active_anon 8515584 [ 1908.445610][T15782] inactive_file 0 [ 1908.445610][T15782] active_file 126976 [ 1908.445610][T15782] unevictable 135168 [ 1908.445610][T15782] slab_reclaimable 0 [ 1908.445610][T15782] slab_unreclaimable 0 [ 1908.445610][T15782] slab 0 [ 1908.445610][T15782] workingset_refault_anon 0 [ 1908.445610][T15782] workingset_refault_file 0 [ 1908.445610][T15782] workingset_activate_anon 0 [ 1908.445610][T15782] workingset_activate_file 0 [ 1908.445610][T15782] workingset_restore_anon 0 [ 1908.445610][T15782] workingset_restore_file 0 [ 1908.541420][T15782] Out of memory and no killable processes... [ 1908.547969][T15789] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1908.561579][T15773] bridge0: port 1(bridge_slave_0) entered blocking state [ 1908.567301][T15789] CPU: 1 PID: 15789 Comm: syz-executor.4 Not tainted 5.10.177-syzkaller #0 [ 1908.569275][T15773] bridge0: port 1(bridge_slave_0) entered disabled state [ 1908.576999][T15789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1908.577005][T15789] Call Trace: [ 1908.577027][T15789] dump_stack_lvl+0x1e2/0x24b [ 1908.577037][T15789] ? panic+0x80b/0x80b [ 1908.577048][T15789] ? __mutex_lock+0xa33/0xf20 [ 1908.577058][T15789] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1908.577067][T15789] dump_stack+0x15/0x17 [ 1908.577087][T15789] dump_header+0xd8/0x6d0 [ 1908.584560][T15773] device bridge_slave_0 entered promiscuous mode [ 1908.593764][T15789] out_of_memory+0x9e7/0xe10 [ 1908.593777][T15789] ? unregister_oom_notifier+0x20/0x20 [ 1908.593795][T15789] ? mutex_lock_killable+0xd8/0x110 [ 1908.598535][T15773] bridge0: port 2(bridge_slave_1) entered blocking state [ 1908.601577][T15789] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1908.605555][T15773] bridge0: port 2(bridge_slave_1) entered disabled state [ 1908.610068][T15789] ? preempt_schedule_common+0xbe/0xf0 [ 1908.610080][T15789] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1908.610093][T15789] ? wq_worker_last_func+0x50/0x50 [ 1908.610102][T15789] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1908.610120][T15789] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1908.616247][T15773] device bridge_slave_1 entered promiscuous mode [ 1908.619370][T15789] ? cgroup_file_notify+0x184/0x1a0 [ 1908.619385][T15789] memory_max_write+0x359/0x470 [ 1908.619396][T15789] ? memory_max_show+0xa0/0xa0 [ 1908.619415][T15789] ? __kasan_check_write+0x14/0x20 [ 1908.659754][T15773] bridge0: port 2(bridge_slave_1) entered blocking state [ 1908.664676][T15789] ? _copy_from_iter+0x3e6/0xd10 [ 1908.669987][T15773] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1908.675346][T15789] ? memory_max_show+0xa0/0xa0 [ 1908.680377][T15773] bridge0: port 1(bridge_slave_0) entered blocking state [ 1908.685676][T15789] cgroup_file_write+0x290/0x590 [ 1908.691320][T15773] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1908.697494][T15789] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1908.697512][T15789] ? mutex_lock+0xa5/0x110 [ 1908.767960][T15789] ? mutex_trylock+0xa0/0xa0 [ 1908.772379][T15789] ? __kasan_check_write+0x14/0x20 [ 1908.777329][T15789] ? kernfs_get_active+0x9e/0xf0 [ 1908.782112][T15789] kernfs_fop_write_iter+0x2c4/0x410 [ 1908.787306][T15789] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1908.792257][T15789] vfs_write+0xb55/0xe70 [ 1908.796350][T15789] ? futex_exit_release+0x1e0/0x1e0 [ 1908.801371][T15789] ? kernel_write+0x3d0/0x3d0 [ 1908.805890][T15789] ? mutex_trylock+0xa0/0xa0 [ 1908.810344][T15789] ? __fdget_pos+0x278/0x310 [ 1908.814736][T15789] ? ksys_write+0x77/0x2c0 [ 1908.819013][T15789] ksys_write+0x199/0x2c0 [ 1908.823145][T15789] ? __ia32_sys_read+0x90/0x90 [ 1908.827748][T15789] ? fpu__clear_all+0x20/0x20 [ 1908.832258][T15789] ? __kasan_check_read+0x11/0x20 [ 1908.837122][T15789] __x64_sys_write+0x7b/0x90 [ 1908.841583][T15789] do_syscall_64+0x34/0x70 [ 1908.845798][T15789] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1908.851529][T15789] RIP: 0033:0x7f0186453169 [ 1908.855781][T15789] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1908.875220][T15789] RSP: 002b:00007f0185184168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1908.883464][T15789] RAX: ffffffffffffffda RBX: 00007f0186573120 RCX: 00007f0186453169 [ 1908.891283][T15789] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1908.899096][T15789] RBP: 00007f01864aeca1 R08: 0000000000000000 R09: 0000000000000000 [ 1908.907013][T15789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1908.914796][T15789] R13: 00007ffcf6a354df R14: 00007f0185184300 R15: 0000000000022000 [ 1908.923794][T15789] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1908.935482][T15789] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1908.942404][ T8893] bridge0: port 1(bridge_slave_0) entered disabled state [ 1908.942428][T15789] Memory cgroup stats for /syz1: [ 1908.949390][T15789] anon 0 [ 1908.949390][T15789] file 8515584 [ 1908.949390][T15789] kernel_stack 0 [ 1908.949390][T15789] percpu 0 [ 1908.949390][T15789] sock 0 [ 1908.949390][T15789] shmem 8380416 [ 1908.949390][T15789] file_mapped 405504 [ 1908.949390][T15789] file_dirty 0 [ 1908.949390][T15789] file_writeback 135168 [ 1908.949390][T15789] anon_thp 0 [ 1908.949390][T15789] inactive_anon 0 [ 1908.949390][T15789] active_anon 8515584 [ 1908.949390][T15789] inactive_file 0 [ 1908.949390][T15789] active_file 126976 [ 1908.949390][T15789] unevictable 135168 [ 1908.949390][T15789] slab_reclaimable 0 [ 1908.949390][T15789] slab_unreclaimable 0 [ 1908.949390][T15789] slab 0 [ 1908.949390][T15789] workingset_refault_anon 0 [ 1908.949390][T15789] workingset_refault_file 0 [ 1908.949390][T15789] workingset_activate_anon 0 [ 1908.949390][T15789] workingset_activate_file 0 [ 1908.949390][T15789] workingset_restore_anon 0 [ 1908.949390][T15789] workingset_restore_file 0 [ 1909.041688][T15789] Out of memory and no killable processes... [ 1909.041711][ T8893] bridge0: port 2(bridge_slave_1) entered disabled state [ 1909.055341][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1909.063484][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1909.083806][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1909.091888][ T8893] bridge0: port 1(bridge_slave_0) entered blocking state [ 1909.103693][ T8893] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1909.111477][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1909.119482][ T8893] bridge0: port 2(bridge_slave_1) entered blocking state [ 1909.126298][ T8893] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1909.133527][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1909.141272][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1909.156695][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1909.165003][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1909.172788][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1909.180051][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1909.188203][T15773] device veth0_vlan entered promiscuous mode [ 1909.198230][T15773] device veth1_macvtap entered promiscuous mode [ 1909.208777][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1909.217908][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1909.225722][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1909.233353][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1909.241481][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1909.256129][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1909.264407][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1909.335838][T15794] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1909.345867][T15794] CPU: 1 PID: 15794 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1909.354821][T15794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1909.364717][T15794] Call Trace: [ 1909.367847][T15794] dump_stack_lvl+0x1e2/0x24b [ 1909.372362][T15794] ? panic+0x80b/0x80b [ 1909.376293][T15794] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1909.381559][T15794] ? ___ratelimit+0x3f7/0x580 [ 1909.386155][T15794] ? _raw_spin_lock+0xa4/0x1b0 [ 1909.390757][T15794] dump_stack+0x15/0x17 [ 1909.394787][T15794] dump_header+0xd8/0x6d0 [ 1909.398919][T15794] oom_kill_process+0xef/0x2d0 [ 1909.403520][T15794] out_of_memory+0x9bd/0xe10 [ 1909.408050][T15794] ? unregister_oom_notifier+0x20/0x20 [ 1909.413339][T15794] ? mutex_lock_killable+0xa5/0x110 [ 1909.418772][T15794] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1909.425134][T15794] ? preempt_schedule_common+0xbe/0xf0 [ 1909.430408][T15794] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1909.435891][T15794] ? wq_worker_last_func+0x50/0x50 [ 1909.440841][T15794] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1909.446215][T15794] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1909.451858][T15794] ? cgroup_file_notify+0x184/0x1a0 [ 1909.456977][T15794] memory_max_write+0x359/0x470 [ 1909.461680][T15794] ? memory_max_show+0xa0/0xa0 [ 1909.466271][T15794] ? __kasan_check_write+0x14/0x20 [ 1909.471219][T15794] ? _copy_from_iter+0x3e6/0xd10 [ 1909.475980][T15794] ? memory_max_show+0xa0/0xa0 [ 1909.480584][T15794] cgroup_file_write+0x290/0x590 [ 1909.485350][T15794] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1909.490329][T15794] ? mutex_lock+0xa5/0x110 [ 1909.494548][T15794] ? mutex_trylock+0xa0/0xa0 [ 1909.498991][T15794] ? __kasan_check_write+0x14/0x20 [ 1909.504125][T15794] ? kernfs_get_active+0x9e/0xf0 [ 1909.508889][T15794] kernfs_fop_write_iter+0x2c4/0x410 [ 1909.514012][T15794] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1909.518965][T15794] vfs_write+0xb55/0xe70 [ 1909.523038][T15794] ? futex_exit_release+0x1e0/0x1e0 [ 1909.528075][T15794] ? kernel_write+0x3d0/0x3d0 [ 1909.532586][T15794] ? mutex_trylock+0xa0/0xa0 [ 1909.537010][T15794] ? __fdget_pos+0x278/0x310 [ 1909.541431][T15794] ? ksys_write+0x77/0x2c0 [ 1909.545713][T15794] ksys_write+0x199/0x2c0 [ 1909.549856][T15794] ? __ia32_sys_read+0x90/0x90 [ 1909.554454][T15794] ? fpu__clear_all+0x20/0x20 [ 1909.558969][T15794] ? __kasan_check_read+0x11/0x20 [ 1909.563826][T15794] __x64_sys_write+0x7b/0x90 [ 1909.568270][T15794] do_syscall_64+0x34/0x70 [ 1909.572510][T15794] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1909.578242][T15794] RIP: 0033:0x7f825d94b169 [ 1909.582585][T15794] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1909.602371][T15794] RSP: 002b:00007f825c69d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1909.610619][T15794] RAX: ffffffffffffffda RBX: 00007f825da6b050 RCX: 00007f825d94b169 [ 1909.618419][T15794] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1909.626232][T15794] RBP: 00007f825d9a6ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1909.634040][T15794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1909.641952][T15794] R13: 00007fff2562f3ff R14: 00007f825c69d300 R15: 0000000000022000 [ 1909.651611][T15794] memory: usage 8256kB, limit 0kB, failcnt 5522 [ 1909.659040][T15794] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1909.665685][T15794] Memory cgroup stats for /syz1: [ 1909.665790][T15794] anon 135168 [ 1909.665790][T15794] file 8515584 [ 1909.665790][T15794] kernel_stack 0 [ 1909.665790][T15794] percpu 0 [ 1909.665790][T15794] sock 0 [ 1909.665790][T15794] shmem 8380416 [ 1909.665790][T15794] file_mapped 405504 [ 1909.665790][T15794] file_dirty 0 [ 1909.665790][T15794] file_writeback 135168 [ 1909.665790][T15794] anon_thp 0 [ 1909.665790][T15794] inactive_anon 0 [ 1909.665790][T15794] active_anon 8515584 [ 1909.665790][T15794] inactive_file 0 [ 1909.665790][T15794] active_file 126976 [ 1909.665790][T15794] unevictable 135168 [ 1909.665790][T15794] slab_reclaimable 0 [ 1909.665790][T15794] slab_unreclaimable 0 [ 1909.665790][T15794] slab 0 [ 1909.665790][T15794] workingset_refault_anon 0 [ 1909.665790][T15794] workingset_refault_file 0 [ 1909.665790][T15794] workingset_activate_anon 0 [ 1909.665790][T15794] workingset_activate_file 0 [ 1909.665790][T15794] workingset_restore_anon 0 [ 1909.665790][T15794] workingset_restore_file 0 [ 1909.757973][T15794] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=15773,uid=0 [ 1909.773147][T15794] Memory cgroup out of memory: Killed process 15773 (syz-executor.1) total-vm:48520kB, anon-rss:448kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:0 [ 1909.791980][T15794] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1909.802152][T15794] CPU: 1 PID: 15794 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1909.815057][T15794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1909.824942][T15794] Call Trace: [ 1909.828077][T15794] dump_stack_lvl+0x1e2/0x24b [ 1909.832581][T15794] ? panic+0x80b/0x80b [ 1909.836485][T15794] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1909.841785][T15794] dump_stack+0x15/0x17 [ 1909.845775][T15794] dump_header+0xd8/0x6d0 [ 1909.849944][T15794] out_of_memory+0x9e7/0xe10 [ 1909.854380][T15794] ? unregister_oom_notifier+0x20/0x20 [ 1909.859664][T15794] ? mutex_lock_killable+0xa5/0x110 [ 1909.864696][T15794] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1909.871046][T15794] ? preempt_schedule_common+0xbe/0xf0 [ 1909.876328][T15794] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1909.881706][T15794] ? wq_worker_last_func+0x50/0x50 [ 1909.886654][T15794] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1909.892052][T15794] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1909.897684][T15794] ? cgroup_file_notify+0x184/0x1a0 [ 1909.902713][T15794] memory_max_write+0x359/0x470 [ 1909.907399][T15794] ? memory_max_show+0xa0/0xa0 [ 1909.911999][T15794] ? __kasan_check_write+0x14/0x20 [ 1909.916946][T15794] ? _copy_from_iter+0x3e6/0xd10 [ 1909.921741][T15794] ? memory_max_show+0xa0/0xa0 [ 1909.926325][T15794] cgroup_file_write+0x290/0x590 [ 1909.931095][T15794] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1909.936045][T15794] ? mutex_lock+0xa5/0x110 [ 1909.940423][T15794] ? mutex_trylock+0xa0/0xa0 [ 1909.945010][T15794] ? __kasan_check_write+0x14/0x20 [ 1909.949960][T15794] ? kernfs_get_active+0x9e/0xf0 [ 1909.954727][T15794] kernfs_fop_write_iter+0x2c4/0x410 [ 1909.959848][T15794] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1909.964793][T15794] vfs_write+0xb55/0xe70 [ 1909.968875][T15794] ? futex_exit_release+0x1e0/0x1e0 [ 1909.973908][T15794] ? kernel_write+0x3d0/0x3d0 [ 1909.978422][T15794] ? mutex_trylock+0xa0/0xa0 [ 1909.982847][T15794] ? __fdget_pos+0x278/0x310 [ 1909.987270][T15794] ? ksys_write+0x77/0x2c0 [ 1909.991522][T15794] ksys_write+0x199/0x2c0 [ 1909.995691][T15794] ? __ia32_sys_read+0x90/0x90 [ 1910.000291][T15794] ? fpu__clear_all+0x20/0x20 [ 1910.004802][T15794] ? __kasan_check_read+0x11/0x20 [ 1910.009665][T15794] __x64_sys_write+0x7b/0x90 [ 1910.014093][T15794] do_syscall_64+0x34/0x70 [ 1910.018349][T15794] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1910.024072][T15794] RIP: 0033:0x7f825d94b169 [ 1910.028331][T15794] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1910.047773][T15794] RSP: 002b:00007f825c69d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1910.056107][T15794] RAX: ffffffffffffffda RBX: 00007f825da6b050 RCX: 00007f825d94b169 [ 1910.063910][T15794] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1910.071725][T15794] RBP: 00007f825d9a6ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1910.079536][T15794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1910.087345][T15794] R13: 00007fff2562f3ff R14: 00007f825c69d300 R15: 0000000000022000 [ 1910.095475][T15794] memory: usage 8248kB, limit 0kB, failcnt 5522 [ 1910.101558][T15794] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1910.108312][T15794] Memory cgroup stats for /syz1: [ 1910.108421][T15794] anon 135168 [ 1910.108421][T15794] file 8515584 [ 1910.108421][T15794] kernel_stack 0 [ 1910.108421][T15794] percpu 0 [ 1910.108421][T15794] sock 0 [ 1910.108421][T15794] shmem 8380416 [ 1910.108421][T15794] file_mapped 405504 [ 1910.108421][T15794] file_dirty 0 [ 1910.108421][T15794] file_writeback 135168 [ 1910.108421][T15794] anon_thp 0 [ 1910.108421][T15794] inactive_anon 0 [ 1910.108421][T15794] active_anon 8515584 [ 1910.108421][T15794] inactive_file 0 [ 1910.108421][T15794] active_file 126976 [ 1910.108421][T15794] unevictable 135168 [ 1910.108421][T15794] slab_reclaimable 0 [ 1910.108421][T15794] slab_unreclaimable 0 [ 1910.108421][T15794] slab 0 [ 1910.108421][T15794] workingset_refault_anon 0 [ 1910.108421][T15794] workingset_refault_file 0 [ 1910.108421][T15794] workingset_activate_anon 0 [ 1910.108421][T15794] workingset_activate_file 0 [ 1910.108421][T15794] workingset_restore_anon 0 [ 1910.108421][T15794] workingset_restore_file 0 [ 1910.200435][T15794] Out of memory and no killable processes... [ 1910.226817][ T7] device bridge_slave_1 left promiscuous mode [ 1910.232736][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1910.240385][ T7] device bridge_slave_0 left promiscuous mode [ 1910.246319][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1910.253737][ T7] device veth1_macvtap left promiscuous mode [ 1910.259609][ T7] device veth0_vlan left promiscuous mode 17:05:39 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:39 executing program 3: socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) socket$tipc(0x1e, 0x2, 0x0) eventfd2(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="440000001000010400f0ffffff0000000002aa50", @ANYRES32=0x0, @ANYBLOB="7fff000001190000140012800b0001006d6163736563002c0200028008000500", @ANYRES32=r0], 0x44}, 0x1, 0x300}, 0x0) 17:05:39 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:39 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:39 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r3, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r5 = openat$cgroup(r4, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r6 = openat$cgroup_int(r5, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r6, &(0x7f0000000140), 0x12) 17:05:39 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:39 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1910.347905][T15798] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1910.358164][T15798] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1910.372166][T15799] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1910.382191][T15799] CPU: 1 PID: 15799 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1910.390636][T15799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1910.400534][T15799] Call Trace: [ 1910.403670][T15799] dump_stack_lvl+0x1e2/0x24b [ 1910.408172][T15799] ? panic+0x80b/0x80b [ 1910.412071][T15799] ? try_to_wake_up+0x654/0xd90 [ 1910.416847][T15799] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1910.422154][T15799] dump_stack+0x15/0x17 [ 1910.426232][T15799] dump_header+0xd8/0x6d0 [ 1910.430395][T15799] out_of_memory+0x9e7/0xe10 [ 1910.434816][T15799] ? wake_up_process+0x10/0x20 [ 1910.439423][T15799] ? unregister_oom_notifier+0x20/0x20 [ 1910.444719][T15799] ? mutex_lock_killable+0xa5/0x110 [ 1910.449753][T15799] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1910.456099][T15799] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1910.461480][T15799] ? wq_worker_last_func+0x50/0x50 [ 1910.466419][T15799] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1910.471794][T15799] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1910.477518][T15799] ? cgroup_file_notify+0x184/0x1a0 [ 1910.482667][T15799] memory_max_write+0x359/0x470 [ 1910.487343][T15799] ? memory_max_show+0xa0/0xa0 [ 1910.491933][T15799] ? __kasan_check_write+0x14/0x20 [ 1910.496993][T15799] ? _copy_from_iter+0x3e6/0xd10 [ 1910.501758][T15799] ? memory_max_show+0xa0/0xa0 [ 1910.506458][T15799] cgroup_file_write+0x290/0x590 [ 1910.511223][T15799] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1910.516277][T15799] ? mutex_lock+0xa5/0x110 [ 1910.520537][T15799] ? mutex_trylock+0xa0/0xa0 [ 1910.524970][T15799] ? __kasan_check_write+0x14/0x20 [ 1910.529904][T15799] ? kernfs_get_active+0x9e/0xf0 [ 1910.534763][T15799] kernfs_fop_write_iter+0x2c4/0x410 [ 1910.539879][T15799] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1910.544828][T15799] vfs_write+0xb55/0xe70 [ 1910.549043][T15799] ? __kasan_check_write+0x14/0x20 [ 1910.553990][T15799] ? kernel_write+0x3d0/0x3d0 [ 1910.558506][T15799] ? mutex_trylock+0xa0/0xa0 [ 1910.562986][T15799] ? __fdget_pos+0x278/0x310 [ 1910.567354][T15799] ? ksys_write+0x77/0x2c0 [ 1910.571604][T15799] ksys_write+0x199/0x2c0 [ 1910.575774][T15799] ? kvm_sched_clock_read+0x18/0x40 [ 1910.580805][T15799] ? __ia32_sys_read+0x90/0x90 [ 1910.585410][T15799] ? debug_smp_processor_id+0x17/0x20 [ 1910.590620][T15799] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 1910.596521][T15799] __x64_sys_write+0x7b/0x90 [ 1910.600942][T15799] do_syscall_64+0x34/0x70 [ 1910.605203][T15799] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1910.610923][T15799] RIP: 0033:0x7f7e4f590169 [ 1910.615172][T15799] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1910.634613][T15799] RSP: 002b:00007f7e4e303168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1910.642864][T15799] RAX: ffffffffffffffda RBX: 00007f7e4f6aff80 RCX: 00007f7e4f590169 [ 1910.650764][T15799] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1910.658584][T15799] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1910.666378][T15799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1910.674192][T15799] R13: 00007ffe6acc73ef R14: 00007f7e4e303300 R15: 0000000000022000 [ 1910.682127][T15799] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1910.688207][T15799] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1910.694874][T15799] Memory cgroup stats for /syz1: [ 1910.694987][T15799] anon 0 [ 1910.694987][T15799] file 8515584 [ 1910.694987][T15799] kernel_stack 0 [ 1910.694987][T15799] percpu 0 [ 1910.694987][T15799] sock 0 [ 1910.694987][T15799] shmem 8380416 [ 1910.694987][T15799] file_mapped 405504 [ 1910.694987][T15799] file_dirty 0 [ 1910.694987][T15799] file_writeback 135168 [ 1910.694987][T15799] anon_thp 0 [ 1910.694987][T15799] inactive_anon 0 [ 1910.694987][T15799] active_anon 8515584 [ 1910.694987][T15799] inactive_file 0 [ 1910.694987][T15799] active_file 126976 [ 1910.694987][T15799] unevictable 135168 [ 1910.694987][T15799] slab_reclaimable 0 [ 1910.694987][T15799] slab_unreclaimable 0 [ 1910.694987][T15799] slab 0 [ 1910.694987][T15799] workingset_refault_anon 0 [ 1910.694987][T15799] workingset_refault_file 0 [ 1910.694987][T15799] workingset_activate_anon 0 [ 1910.694987][T15799] workingset_activate_file 0 [ 1910.694987][T15799] workingset_restore_anon 0 [ 1910.694987][T15799] workingset_restore_file 0 [ 1910.789187][T15799] Out of memory and no killable processes... [ 1910.794994][T15807] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1910.805196][T15807] CPU: 0 PID: 15807 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1910.813703][T15807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1910.823567][T15807] Call Trace: [ 1910.826703][T15807] dump_stack_lvl+0x1e2/0x24b [ 1910.831213][T15807] ? panic+0x80b/0x80b [ 1910.835122][T15807] ? __mutex_lock+0xa33/0xf20 [ 1910.839629][T15807] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1910.844926][T15807] dump_stack+0x15/0x17 [ 1910.848919][T15807] dump_header+0xd8/0x6d0 [ 1910.853178][T15807] out_of_memory+0x9e7/0xe10 [ 1910.857600][T15807] ? unregister_oom_notifier+0x20/0x20 [ 1910.862893][T15807] ? mutex_lock_killable+0xd8/0x110 [ 1910.867932][T15807] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1910.874266][T15807] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1910.879643][T15807] ? shrink_lruvec+0x3820/0x3820 [ 1910.884410][T15807] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1910.889794][T15807] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1910.895430][T15807] ? cgroup_file_notify+0x184/0x1a0 [ 1910.900467][T15807] memory_max_write+0x359/0x470 [ 1910.905153][T15807] ? memory_max_show+0xa0/0xa0 [ 1910.909755][T15807] ? __kasan_check_write+0x14/0x20 [ 1910.914703][T15807] ? _copy_from_iter+0x3e6/0xd10 [ 1910.919474][T15807] ? memory_max_show+0xa0/0xa0 [ 1910.924075][T15807] cgroup_file_write+0x290/0x590 [ 1910.928876][T15807] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1910.934057][T15807] ? mutex_lock+0xa5/0x110 [ 1910.938308][T15807] ? mutex_trylock+0xa0/0xa0 [ 1910.942743][T15807] ? __kasan_check_write+0x14/0x20 [ 1910.947681][T15807] ? kernfs_get_active+0x9e/0xf0 [ 1910.952460][T15807] kernfs_fop_write_iter+0x2c4/0x410 [ 1910.957587][T15807] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1910.962523][T15807] vfs_write+0xb55/0xe70 [ 1910.966604][T15807] ? futex_exit_release+0x1e0/0x1e0 [ 1910.971636][T15807] ? kernel_write+0x3d0/0x3d0 [ 1910.976170][T15807] ? mutex_trylock+0xa0/0xa0 [ 1910.980662][T15807] ? __fdget_pos+0x278/0x310 [ 1910.985084][T15807] ? ksys_write+0x77/0x2c0 [ 1910.989341][T15807] ksys_write+0x199/0x2c0 [ 1910.993507][T15807] ? __ia32_sys_read+0x90/0x90 [ 1910.998114][T15807] ? fpu__clear_all+0x20/0x20 [ 1911.002623][T15807] ? __kasan_check_read+0x11/0x20 [ 1911.007482][T15807] __x64_sys_write+0x7b/0x90 [ 1911.011911][T15807] do_syscall_64+0x34/0x70 [ 1911.016171][T15807] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1911.022333][T15807] RIP: 0033:0x7f4f4ccab169 [ 1911.026575][T15807] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 17:05:40 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r3, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r5 = openat$cgroup(r4, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r6 = openat$cgroup_int(r5, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r6, &(0x7f0000000140), 0x12) [ 1911.046017][T15807] RSP: 002b:00007f4f4b9fd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1911.054725][T15807] RAX: ffffffffffffffda RBX: 00007f4f4cdcb050 RCX: 00007f4f4ccab169 [ 1911.062543][T15807] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000007 [ 1911.070351][T15807] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1911.078243][T15807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1911.086080][T15807] R13: 00007ffff23e959f R14: 00007f4f4b9fd300 R15: 0000000000022000 [ 1911.094238][T15807] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1911.100434][T15807] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1911.107328][T15807] Memory cgroup stats for /syz1: [ 1911.107430][T15807] anon 0 [ 1911.107430][T15807] file 8515584 [ 1911.107430][T15807] kernel_stack 0 [ 1911.107430][T15807] percpu 0 [ 1911.107430][T15807] sock 0 [ 1911.107430][T15807] shmem 8380416 [ 1911.107430][T15807] file_mapped 405504 [ 1911.107430][T15807] file_dirty 0 [ 1911.107430][T15807] file_writeback 135168 [ 1911.107430][T15807] anon_thp 0 [ 1911.107430][T15807] inactive_anon 0 [ 1911.107430][T15807] active_anon 8515584 [ 1911.107430][T15807] inactive_file 0 [ 1911.107430][T15807] active_file 126976 [ 1911.107430][T15807] unevictable 135168 [ 1911.107430][T15807] slab_reclaimable 0 [ 1911.107430][T15807] slab_unreclaimable 0 [ 1911.107430][T15807] slab 0 [ 1911.107430][T15807] workingset_refault_anon 0 [ 1911.107430][T15807] workingset_refault_file 0 [ 1911.107430][T15807] workingset_activate_anon 0 [ 1911.107430][T15807] workingset_activate_file 0 [ 1911.107430][T15807] workingset_restore_anon 0 [ 1911.107430][T15807] workingset_restore_file 0 17:05:40 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, 0x0, 0x0) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:40 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r3, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r5 = openat$cgroup(r4, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r6 = openat$cgroup_int(r5, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r6, &(0x7f0000000140), 0x12) [ 1911.200215][T15807] Out of memory and no killable processes... [ 1911.206247][T15809] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1911.216271][T15809] CPU: 0 PID: 15809 Comm: syz-executor.4 Not tainted 5.10.177-syzkaller #0 [ 1911.224697][T15809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1911.234586][T15809] Call Trace: [ 1911.237720][T15809] dump_stack_lvl+0x1e2/0x24b [ 1911.242216][T15809] ? panic+0x80b/0x80b [ 1911.246125][T15809] ? __mutex_lock+0xa33/0xf20 [ 1911.250638][T15809] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1911.255933][T15809] dump_stack+0x15/0x17 [ 1911.259936][T15809] dump_header+0xd8/0x6d0 [ 1911.264094][T15809] out_of_memory+0x9e7/0xe10 [ 1911.268530][T15809] ? unregister_oom_notifier+0x20/0x20 [ 1911.273817][T15809] ? mutex_lock_killable+0xd8/0x110 [ 1911.278865][T15809] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1911.285207][T15809] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1911.290566][T15809] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1911.296033][T15809] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1911.301678][T15809] ? cgroup_file_notify+0x184/0x1a0 [ 1911.307674][T15809] memory_max_write+0x359/0x470 [ 1911.312289][T15809] ? memory_max_show+0xa0/0xa0 [ 1911.316895][T15809] ? __kasan_check_write+0x14/0x20 [ 1911.321835][T15809] ? _copy_from_iter+0x3e6/0xd10 [ 1911.326611][T15809] ? memory_max_show+0xa0/0xa0 [ 1911.331207][T15809] cgroup_file_write+0x290/0x590 [ 1911.335984][T15809] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1911.340949][T15809] ? mutex_lock+0xa5/0x110 [ 1911.345276][T15809] ? mutex_trylock+0xa0/0xa0 [ 1911.349704][T15809] ? __kasan_check_write+0x14/0x20 [ 1911.354667][T15809] ? kernfs_get_active+0x9e/0xf0 [ 1911.359434][T15809] kernfs_fop_write_iter+0x2c4/0x410 [ 1911.364547][T15809] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1911.369491][T15809] vfs_write+0xb55/0xe70 [ 1911.373570][T15809] ? futex_exit_release+0x1e0/0x1e0 [ 1911.378615][T15809] ? kernel_write+0x3d0/0x3d0 [ 1911.383122][T15809] ? mutex_trylock+0xa0/0xa0 [ 1911.387574][T15809] ? __fdget_pos+0x278/0x310 [ 1911.392178][T15809] ? ksys_write+0x77/0x2c0 [ 1911.396436][T15809] ksys_write+0x199/0x2c0 [ 1911.400595][T15809] ? __ia32_sys_read+0x90/0x90 [ 1911.405185][T15809] ? fpu__clear_all+0x20/0x20 [ 1911.409780][T15809] ? __kasan_check_read+0x11/0x20 [ 1911.414637][T15809] __x64_sys_write+0x7b/0x90 [ 1911.419416][T15809] do_syscall_64+0x34/0x70 [ 1911.423670][T15809] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1911.429396][T15809] RIP: 0033:0x7f0186453169 [ 1911.433649][T15809] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1911.453276][T15809] RSP: 002b:00007f01851a5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1911.461602][T15809] RAX: ffffffffffffffda RBX: 00007f0186573050 RCX: 00007f0186453169 [ 1911.469406][T15809] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1911.477228][T15809] RBP: 00007f01864aeca1 R08: 0000000000000000 R09: 0000000000000000 [ 1911.485131][T15809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1911.493188][T15809] R13: 00007ffcf6a354df R14: 00007f01851a5300 R15: 0000000000022000 [ 1911.501169][T15809] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1911.507248][T15809] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1911.513907][T15809] Memory cgroup stats for /syz1: [ 1911.514026][T15809] anon 0 [ 1911.514026][T15809] file 8515584 [ 1911.514026][T15809] kernel_stack 0 [ 1911.514026][T15809] percpu 0 [ 1911.514026][T15809] sock 0 [ 1911.514026][T15809] shmem 8380416 [ 1911.514026][T15809] file_mapped 405504 [ 1911.514026][T15809] file_dirty 0 [ 1911.514026][T15809] file_writeback 135168 [ 1911.514026][T15809] anon_thp 0 [ 1911.514026][T15809] inactive_anon 0 [ 1911.514026][T15809] active_anon 8515584 [ 1911.514026][T15809] inactive_file 0 [ 1911.514026][T15809] active_file 126976 [ 1911.514026][T15809] unevictable 135168 [ 1911.514026][T15809] slab_reclaimable 0 [ 1911.514026][T15809] slab_unreclaimable 0 [ 1911.514026][T15809] slab 0 [ 1911.514026][T15809] workingset_refault_anon 0 [ 1911.514026][T15809] workingset_refault_file 0 [ 1911.514026][T15809] workingset_activate_anon 0 [ 1911.514026][T15809] workingset_activate_file 0 [ 1911.514026][T15809] workingset_restore_anon 0 17:05:41 executing program 3: socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) socket$tipc(0x1e, 0x2, 0x0) eventfd2(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="440000001000010400f0ffffff0000000002aa50", @ANYRES32=0x0, @ANYBLOB="7fff000001190000140012800b0001006d6163736563002c0200028008000500", @ANYRES32=r0], 0x44}, 0x1, 0x300}, 0x0) [ 1911.514026][T15809] workingset_restore_file 0 [ 1911.605800][T15809] Out of memory and no killable processes... [ 1911.647816][T15817] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1911.658418][T15817] CPU: 1 PID: 15817 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1911.666807][T15817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1911.676700][T15817] Call Trace: [ 1911.679848][T15817] dump_stack_lvl+0x1e2/0x24b [ 1911.684539][T15817] ? panic+0x80b/0x80b [ 1911.688451][T15817] ? try_to_wake_up+0x654/0xd90 [ 1911.693388][T15817] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1911.698774][T15817] dump_stack+0x15/0x17 [ 1911.702775][T15817] dump_header+0xd8/0x6d0 [ 1911.706928][T15817] out_of_memory+0x9e7/0xe10 [ 1911.711345][T15817] ? wake_up_process+0x10/0x20 [ 1911.715952][T15817] ? unregister_oom_notifier+0x20/0x20 [ 1911.721246][T15817] ? mutex_lock_killable+0xa5/0x110 [ 1911.726285][T15817] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1911.732810][T15817] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1911.738182][T15817] ? wq_worker_last_func+0x50/0x50 [ 1911.743140][T15817] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1911.748515][T15817] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1911.754317][T15817] ? cgroup_file_notify+0x184/0x1a0 [ 1911.759350][T15817] memory_max_write+0x359/0x470 [ 1911.764123][T15817] ? memory_max_show+0xa0/0xa0 [ 1911.768719][T15817] ? __kasan_check_write+0x14/0x20 [ 1911.773677][T15817] ? _copy_from_iter+0x3e6/0xd10 [ 1911.778441][T15817] ? memory_max_show+0xa0/0xa0 [ 1911.783042][T15817] cgroup_file_write+0x290/0x590 [ 1911.787913][T15817] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1911.792939][T15817] ? mutex_lock+0xa5/0x110 [ 1911.797190][T15817] ? mutex_trylock+0xa0/0xa0 [ 1911.801736][T15817] ? __kasan_check_write+0x14/0x20 [ 1911.806975][T15817] ? kernfs_get_active+0x9e/0xf0 [ 1911.811737][T15817] kernfs_fop_write_iter+0x2c4/0x410 [ 1911.816862][T15817] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1911.821807][T15817] vfs_write+0xb55/0xe70 [ 1911.825894][T15817] ? futex_exit_release+0x1e0/0x1e0 [ 1911.830943][T15817] ? kernel_write+0x3d0/0x3d0 [ 1911.835524][T15817] ? mutex_trylock+0xa0/0xa0 [ 1911.839951][T15817] ? __fdget_pos+0x278/0x310 [ 1911.844377][T15817] ? ksys_write+0x77/0x2c0 [ 1911.848623][T15817] ksys_write+0x199/0x2c0 [ 1911.852879][T15817] ? __ia32_sys_read+0x90/0x90 [ 1911.857480][T15817] ? fpu__clear_all+0x20/0x20 [ 1911.861991][T15817] ? __kasan_check_read+0x11/0x20 [ 1911.867111][T15817] __x64_sys_write+0x7b/0x90 [ 1911.871543][T15817] do_syscall_64+0x34/0x70 [ 1911.875793][T15817] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1911.881600][T15817] RIP: 0033:0x7f4f4ccab169 [ 1911.885862][T15817] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1911.905296][T15817] RSP: 002b:00007f4f4ba1e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1911.913545][T15817] RAX: ffffffffffffffda RBX: 00007f4f4cdcaf80 RCX: 00007f4f4ccab169 [ 1911.921352][T15817] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1911.929170][T15817] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1911.936977][T15817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1911.944791][T15817] R13: 00007ffff23e959f R14: 00007f4f4ba1e300 R15: 0000000000022000 [ 1911.952979][T15817] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1911.959061][T15817] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1911.965777][T15817] Memory cgroup stats for /syz1: [ 1911.965891][T15817] anon 0 [ 1911.965891][T15817] file 8515584 [ 1911.965891][T15817] kernel_stack 0 [ 1911.965891][T15817] percpu 0 [ 1911.965891][T15817] sock 0 [ 1911.965891][T15817] shmem 8380416 [ 1911.965891][T15817] file_mapped 405504 [ 1911.965891][T15817] file_dirty 0 [ 1911.965891][T15817] file_writeback 135168 [ 1911.965891][T15817] anon_thp 0 [ 1911.965891][T15817] inactive_anon 0 [ 1911.965891][T15817] active_anon 8515584 [ 1911.965891][T15817] inactive_file 0 [ 1911.965891][T15817] active_file 126976 [ 1911.965891][T15817] unevictable 135168 [ 1911.965891][T15817] slab_reclaimable 0 [ 1911.965891][T15817] slab_unreclaimable 0 [ 1911.965891][T15817] slab 0 [ 1911.965891][T15817] workingset_refault_anon 0 [ 1911.965891][T15817] workingset_refault_file 0 [ 1911.965891][T15817] workingset_activate_anon 0 [ 1911.965891][T15817] workingset_activate_file 0 17:05:41 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1911.965891][T15817] workingset_restore_anon 0 [ 1911.965891][T15817] workingset_restore_file 0 [ 1912.058156][T15817] Out of memory and no killable processes... [ 1912.063957][T15821] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1912.068585][T15827] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1912.074274][T15821] CPU: 0 PID: 15821 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 17:05:41 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r3, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r5 = openat$cgroup(r4, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r6 = openat$cgroup_int(r5, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r6, &(0x7f0000000140), 0x12) [ 1912.086928][T15827] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1912.091700][T15821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1912.110614][T15821] Call Trace: [ 1912.113858][T15821] dump_stack_lvl+0x1e2/0x24b [ 1912.118352][T15821] ? panic+0x80b/0x80b [ 1912.122254][T15821] ? __mutex_lock+0xa33/0xf20 [ 1912.126766][T15821] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1912.132067][T15821] dump_stack+0x15/0x17 [ 1912.136058][T15821] dump_header+0xd8/0x6d0 [ 1912.140228][T15821] out_of_memory+0x9e7/0xe10 [ 1912.144840][T15821] ? unregister_oom_notifier+0x20/0x20 [ 1912.150122][T15821] ? mutex_lock_killable+0xd8/0x110 [ 1912.155159][T15821] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1912.161504][T15821] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1912.166877][T15821] ? shrink_lruvec+0x3820/0x3820 [ 1912.171649][T15821] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1912.177038][T15821] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1912.182680][T15821] ? cgroup_file_notify+0x184/0x1a0 [ 1912.187709][T15821] memory_max_write+0x359/0x470 [ 1912.192402][T15821] ? memory_max_show+0xa0/0xa0 [ 1912.196995][T15821] ? __kasan_check_write+0x14/0x20 [ 1912.201947][T15821] ? _copy_from_iter+0x3e6/0xd10 [ 1912.206897][T15821] ? memory_max_show+0xa0/0xa0 [ 1912.211484][T15821] cgroup_file_write+0x290/0x590 [ 1912.216265][T15821] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1912.225897][T15821] ? mutex_lock+0xa5/0x110 [ 1912.230147][T15821] ? mutex_trylock+0xa0/0xa0 [ 1912.234581][T15821] ? __kasan_check_write+0x14/0x20 [ 1912.239524][T15821] ? kernfs_get_active+0x9e/0xf0 [ 1912.244303][T15821] kernfs_fop_write_iter+0x2c4/0x410 [ 1912.249424][T15821] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1912.254366][T15821] vfs_write+0xb55/0xe70 [ 1912.258464][T15821] ? futex_exit_release+0x1e0/0x1e0 [ 1912.263637][T15821] ? kernel_write+0x3d0/0x3d0 [ 1912.268146][T15821] ? mutex_trylock+0xa0/0xa0 [ 1912.272572][T15821] ? __fdget_pos+0x278/0x310 [ 1912.276997][T15821] ? ksys_write+0x77/0x2c0 [ 1912.281245][T15821] ksys_write+0x199/0x2c0 [ 1912.285421][T15821] ? __ia32_sys_read+0x90/0x90 [ 1912.290018][T15821] ? fpu__clear_all+0x20/0x20 [ 1912.294534][T15821] ? __kasan_check_read+0x11/0x20 [ 1912.299392][T15821] __x64_sys_write+0x7b/0x90 [ 1912.303818][T15821] do_syscall_64+0x34/0x70 [ 1912.308168][T15821] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1912.313882][T15821] RIP: 0033:0x7f7e4f590169 [ 1912.318138][T15821] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1912.337574][T15821] RSP: 002b:00007f7e4e2e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1912.345905][T15821] RAX: ffffffffffffffda RBX: 00007f7e4f6b0050 RCX: 00007f7e4f590169 [ 1912.353718][T15821] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1912.361532][T15821] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1912.369685][T15821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1912.377498][T15821] R13: 00007ffe6acc73ef R14: 00007f7e4e2e2300 R15: 0000000000022000 [ 1912.385616][T15821] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1912.392171][T15821] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1912.399102][T15821] Memory cgroup stats for /syz1: [ 1912.399195][T15821] anon 0 [ 1912.399195][T15821] file 8515584 [ 1912.399195][T15821] kernel_stack 0 [ 1912.399195][T15821] percpu 0 [ 1912.399195][T15821] sock 0 [ 1912.399195][T15821] shmem 8380416 [ 1912.399195][T15821] file_mapped 405504 [ 1912.399195][T15821] file_dirty 0 [ 1912.399195][T15821] file_writeback 135168 [ 1912.399195][T15821] anon_thp 0 [ 1912.399195][T15821] inactive_anon 0 [ 1912.399195][T15821] active_anon 8515584 [ 1912.399195][T15821] inactive_file 0 [ 1912.399195][T15821] active_file 126976 [ 1912.399195][T15821] unevictable 135168 [ 1912.399195][T15821] slab_reclaimable 0 [ 1912.399195][T15821] slab_unreclaimable 0 [ 1912.399195][T15821] slab 0 [ 1912.399195][T15821] workingset_refault_anon 0 [ 1912.399195][T15821] workingset_refault_file 0 [ 1912.399195][T15821] workingset_activate_anon 0 [ 1912.399195][T15821] workingset_activate_file 0 [ 1912.399195][T15821] workingset_restore_anon 0 [ 1912.399195][T15821] workingset_restore_file 0 [ 1912.491291][T15821] Out of memory and no killable processes... [ 1912.497175][T15822] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1912.507397][T15822] CPU: 0 PID: 15822 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1912.515965][T15822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1912.525949][T15822] Call Trace: [ 1912.529081][T15822] dump_stack_lvl+0x1e2/0x24b [ 1912.533605][T15822] ? panic+0x80b/0x80b [ 1912.537497][T15822] ? __mutex_lock+0xa33/0xf20 [ 1912.542116][T15822] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1912.547423][T15822] dump_stack+0x15/0x17 [ 1912.551424][T15822] dump_header+0xd8/0x6d0 [ 1912.555598][T15822] out_of_memory+0x9e7/0xe10 [ 1912.560015][T15822] ? unregister_oom_notifier+0x20/0x20 [ 1912.565304][T15822] ? mutex_lock_killable+0xd8/0x110 [ 1912.570340][T15822] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1912.576678][T15822] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1912.582060][T15822] ? shrink_lruvec+0x3820/0x3820 [ 1912.586827][T15822] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1912.592214][T15822] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1912.597847][T15822] ? cgroup_file_notify+0x184/0x1a0 [ 1912.602886][T15822] memory_max_write+0x359/0x470 [ 1912.607573][T15822] ? memory_max_show+0xa0/0xa0 [ 1912.612180][T15822] ? __kasan_check_write+0x14/0x20 [ 1912.617118][T15822] ? _copy_from_iter+0x3e6/0xd10 [ 1912.621896][T15822] ? memory_max_show+0xa0/0xa0 [ 1912.626490][T15822] cgroup_file_write+0x290/0x590 [ 1912.631532][T15822] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1912.636470][T15822] ? mutex_lock+0xa5/0x110 [ 1912.640724][T15822] ? mutex_trylock+0xa0/0xa0 [ 1912.645150][T15822] ? __kasan_check_write+0x14/0x20 [ 1912.650101][T15822] ? kernfs_get_active+0x9e/0xf0 [ 1912.654876][T15822] kernfs_fop_write_iter+0x2c4/0x410 [ 1912.659994][T15822] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1912.664943][T15822] vfs_write+0xb55/0xe70 [ 1912.669022][T15822] ? futex_exit_release+0x1e0/0x1e0 [ 1912.674044][T15822] ? kernel_write+0x3d0/0x3d0 [ 1912.678567][T15822] ? mutex_trylock+0xa0/0xa0 [ 1912.683068][T15822] ? __fdget_pos+0x278/0x310 [ 1912.687493][T15822] ? ksys_write+0x77/0x2c0 [ 1912.691742][T15822] ksys_write+0x199/0x2c0 [ 1912.695914][T15822] ? __ia32_sys_read+0x90/0x90 [ 1912.700531][T15822] ? fpu__clear_all+0x20/0x20 [ 1912.705028][T15822] ? __kasan_check_read+0x11/0x20 [ 1912.709896][T15822] __x64_sys_write+0x7b/0x90 [ 1912.714314][T15822] do_syscall_64+0x34/0x70 [ 1912.723349][T15822] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1912.729066][T15822] RIP: 0033:0x7f3d3ac02169 [ 1912.733500][T15822] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1912.753046][T15822] RSP: 002b:00007f3d39933168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1912.761291][T15822] RAX: ffffffffffffffda RBX: 00007f3d3ad22120 RCX: 00007f3d3ac02169 [ 1912.769966][T15822] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1912.777784][T15822] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1912.785588][T15822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1912.793406][T15822] R13: 00007ffcf5624caf R14: 00007f3d39933300 R15: 0000000000022000 17:05:42 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:42 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001100)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000001140)) r3 = getpid() sched_setattr(r3, &(0x7f0000000280)={0x38, 0x0, 0x0, 0x401, 0x0, 0xfffffffffffffffc, 0x7fffffffffffffff, 0x760, 0x0, 0x1}, 0x0) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1912.801936][T15822] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1912.808592][T15822] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1912.815444][T15822] Memory cgroup stats for /syz1: [ 1912.815558][T15822] anon 0 [ 1912.815558][T15822] file 8515584 [ 1912.815558][T15822] kernel_stack 0 [ 1912.815558][T15822] percpu 0 [ 1912.815558][T15822] sock 0 [ 1912.815558][T15822] shmem 8380416 [ 1912.815558][T15822] file_mapped 405504 [ 1912.815558][T15822] file_dirty 0 [ 1912.815558][T15822] file_writeback 135168 [ 1912.815558][T15822] anon_thp 0 [ 1912.815558][T15822] inactive_anon 0 [ 1912.815558][T15822] active_anon 8515584 [ 1912.815558][T15822] inactive_file 0 [ 1912.815558][T15822] active_file 126976 [ 1912.815558][T15822] unevictable 135168 [ 1912.815558][T15822] slab_reclaimable 0 [ 1912.815558][T15822] slab_unreclaimable 0 [ 1912.815558][T15822] slab 0 [ 1912.815558][T15822] workingset_refault_anon 0 [ 1912.815558][T15822] workingset_refault_file 0 [ 1912.815558][T15822] workingset_activate_anon 0 [ 1912.815558][T15822] workingset_activate_file 0 [ 1912.815558][T15822] workingset_restore_anon 0 [ 1912.815558][T15822] workingset_restore_file 0 [ 1912.908169][T15822] Out of memory and no killable processes... [ 1912.913998][T15830] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1912.924024][T15830] CPU: 1 PID: 15830 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1912.932404][T15830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1912.942256][T15830] Call Trace: [ 1912.945395][T15830] dump_stack_lvl+0x1e2/0x24b [ 1912.949899][T15830] ? panic+0x80b/0x80b [ 1912.953804][T15830] ? __mutex_lock+0xa33/0xf20 [ 1912.958317][T15830] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1912.963612][T15830] dump_stack+0x15/0x17 [ 1912.967613][T15830] dump_header+0xd8/0x6d0 [ 1912.971772][T15830] out_of_memory+0x9e7/0xe10 [ 1912.976199][T15830] ? unregister_oom_notifier+0x20/0x20 [ 1912.981496][T15830] ? mutex_lock_killable+0xd8/0x110 [ 1912.986528][T15830] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1912.992862][T15830] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1912.998255][T15830] ? wq_worker_last_func+0x50/0x50 [ 1913.003825][T15830] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1913.009187][T15830] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1913.014828][T15830] ? cgroup_file_notify+0x184/0x1a0 [ 1913.019867][T15830] memory_max_write+0x359/0x470 [ 1913.024553][T15830] ? memory_max_show+0xa0/0xa0 [ 1913.029150][T15830] ? __kasan_check_write+0x14/0x20 [ 1913.034167][T15830] ? _copy_from_iter+0x3e6/0xd10 [ 1913.038944][T15830] ? memory_max_show+0xa0/0xa0 [ 1913.043544][T15830] cgroup_file_write+0x290/0x590 [ 1913.048317][T15830] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1913.053267][T15830] ? mutex_lock+0xa5/0x110 [ 1913.057642][T15830] ? mutex_trylock+0xa0/0xa0 [ 1913.062104][T15830] ? __kasan_check_write+0x14/0x20 [ 1913.066998][T15830] ? kernfs_get_active+0x9e/0xf0 [ 1913.071849][T15830] kernfs_fop_write_iter+0x2c4/0x410 [ 1913.076976][T15830] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1913.081925][T15830] vfs_write+0xb55/0xe70 [ 1913.085993][T15830] ? futex_exit_release+0x1e0/0x1e0 [ 1913.091026][T15830] ? kernel_write+0x3d0/0x3d0 [ 1913.095542][T15830] ? mutex_trylock+0xa0/0xa0 [ 1913.100062][T15830] ? __fdget_pos+0x278/0x310 [ 1913.104477][T15830] ? ksys_write+0x77/0x2c0 [ 1913.108731][T15830] ksys_write+0x199/0x2c0 [ 1913.112907][T15830] ? __ia32_sys_read+0x90/0x90 [ 1913.117499][T15830] ? fpu__clear_all+0x20/0x20 [ 1913.122198][T15830] ? __kasan_check_read+0x11/0x20 [ 1913.127046][T15830] __x64_sys_write+0x7b/0x90 [ 1913.131559][T15830] do_syscall_64+0x34/0x70 [ 1913.135815][T15830] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1913.141543][T15830] RIP: 0033:0x7f4f4ccab169 [ 1913.145795][T15830] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1913.165499][T15830] RSP: 002b:00007f4f4ba1e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1913.173827][T15830] RAX: ffffffffffffffda RBX: 00007f4f4cdcaf80 RCX: 00007f4f4ccab169 [ 1913.181637][T15830] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1913.190345][T15830] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 17:05:42 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, 0x0, 0x0) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) [ 1913.198216][T15830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1913.206116][T15830] R13: 00007ffff23e959f R14: 00007f4f4ba1e300 R15: 0000000000022000 [ 1913.214607][T15830] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1913.220699][T15830] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1913.227369][T15830] Memory cgroup stats for /syz1: [ 1913.227485][T15830] anon 0 [ 1913.227485][T15830] file 8515584 [ 1913.227485][T15830] kernel_stack 0 [ 1913.227485][T15830] percpu 0 [ 1913.227485][T15830] sock 0 [ 1913.227485][T15830] shmem 8380416 [ 1913.227485][T15830] file_mapped 405504 [ 1913.227485][T15830] file_dirty 0 [ 1913.227485][T15830] file_writeback 135168 [ 1913.227485][T15830] anon_thp 0 [ 1913.227485][T15830] inactive_anon 0 [ 1913.227485][T15830] active_anon 8515584 [ 1913.227485][T15830] inactive_file 0 [ 1913.227485][T15830] active_file 126976 [ 1913.227485][T15830] unevictable 135168 [ 1913.227485][T15830] slab_reclaimable 0 [ 1913.227485][T15830] slab_unreclaimable 0 [ 1913.227485][T15830] slab 0 [ 1913.227485][T15830] workingset_refault_anon 0 [ 1913.227485][T15830] workingset_refault_file 0 [ 1913.227485][T15830] workingset_activate_anon 0 [ 1913.227485][T15830] workingset_activate_file 0 [ 1913.227485][T15830] workingset_restore_anon 0 [ 1913.227485][T15830] workingset_restore_file 0 [ 1913.321183][T15830] Out of memory and no killable processes... [ 1913.327032][T15833] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1913.337164][T15833] CPU: 0 PID: 15833 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1913.345557][T15833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 17:05:42 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r3, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r5 = openat$cgroup(r4, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r6 = openat$cgroup_int(r5, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r6, &(0x7f0000000140), 0x12) [ 1913.355448][T15833] Call Trace: [ 1913.358586][T15833] dump_stack_lvl+0x1e2/0x24b [ 1913.363085][T15833] ? panic+0x80b/0x80b [ 1913.366999][T15833] ? __mutex_lock+0xa33/0xf20 [ 1913.371510][T15833] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1913.376802][T15833] dump_stack+0x15/0x17 [ 1913.380793][T15833] dump_header+0xd8/0x6d0 [ 1913.384965][T15833] out_of_memory+0x9e7/0xe10 [ 1913.389761][T15833] ? unregister_oom_notifier+0x20/0x20 [ 1913.395054][T15833] ? mutex_lock_killable+0xd8/0x110 [ 1913.400092][T15833] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1913.406425][T15833] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1913.411889][T15833] ? wq_worker_last_func+0x50/0x50 [ 1913.416828][T15833] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1913.422215][T15833] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1913.427855][T15833] ? cgroup_file_notify+0x184/0x1a0 [ 1913.432885][T15833] memory_max_write+0x359/0x470 [ 1913.437586][T15833] ? memory_max_show+0xa0/0xa0 [ 1913.443589][T15833] ? __kasan_check_write+0x14/0x20 [ 1913.448524][T15833] ? _copy_from_iter+0x3e6/0xd10 [ 1913.453309][T15833] ? memory_max_show+0xa0/0xa0 [ 1913.457938][T15833] cgroup_file_write+0x290/0x590 [ 1913.462684][T15833] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1913.467624][T15833] ? mutex_lock+0xa5/0x110 [ 1913.471960][T15833] ? mutex_trylock+0xa0/0xa0 [ 1913.476391][T15833] ? __kasan_check_write+0x14/0x20 [ 1913.481488][T15833] ? kernfs_get_active+0x9e/0xf0 [ 1913.486254][T15833] kernfs_fop_write_iter+0x2c4/0x410 [ 1913.491469][T15833] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1913.496412][T15833] vfs_write+0xb55/0xe70 [ 1913.500493][T15833] ? futex_exit_release+0x1e0/0x1e0 [ 1913.505548][T15833] ? kernel_write+0x3d0/0x3d0 [ 1913.510040][T15833] ? mutex_trylock+0xa0/0xa0 [ 1913.514464][T15833] ? __fdget_pos+0x278/0x310 [ 1913.518891][T15833] ? ksys_write+0x77/0x2c0 [ 1913.523139][T15833] ksys_write+0x199/0x2c0 [ 1913.527308][T15833] ? __ia32_sys_read+0x90/0x90 [ 1913.531910][T15833] ? fpu__clear_all+0x20/0x20 [ 1913.536420][T15833] ? __kasan_check_read+0x11/0x20 [ 1913.541279][T15833] __x64_sys_write+0x7b/0x90 [ 1913.545792][T15833] do_syscall_64+0x34/0x70 [ 1913.550058][T15833] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1913.556308][T15833] RIP: 0033:0x7f7e4f590169 [ 1913.560556][T15833] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1913.580090][T15833] RSP: 002b:00007f7e4e2e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1913.588321][T15833] RAX: ffffffffffffffda RBX: 00007f7e4f6b0050 RCX: 00007f7e4f590169 [ 1913.596130][T15833] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1913.603938][T15833] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1913.611878][T15833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1913.619661][T15833] R13: 00007ffe6acc73ef R14: 00007f7e4e2e2300 R15: 0000000000022000 [ 1913.627724][T15833] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1913.633924][T15833] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1913.640908][T15833] Memory cgroup stats for /syz1: [ 1913.640982][T15833] anon 0 [ 1913.640982][T15833] file 8515584 [ 1913.640982][T15833] kernel_stack 0 [ 1913.640982][T15833] percpu 0 [ 1913.640982][T15833] sock 0 [ 1913.640982][T15833] shmem 8380416 [ 1913.640982][T15833] file_mapped 405504 [ 1913.640982][T15833] file_dirty 0 [ 1913.640982][T15833] file_writeback 135168 [ 1913.640982][T15833] anon_thp 0 [ 1913.640982][T15833] inactive_anon 0 [ 1913.640982][T15833] active_anon 8515584 [ 1913.640982][T15833] inactive_file 0 [ 1913.640982][T15833] active_file 126976 [ 1913.640982][T15833] unevictable 135168 [ 1913.640982][T15833] slab_reclaimable 0 [ 1913.640982][T15833] slab_unreclaimable 0 [ 1913.640982][T15833] slab 0 17:05:43 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1913.640982][T15833] workingset_refault_anon 0 [ 1913.640982][T15833] workingset_refault_file 0 [ 1913.640982][T15833] workingset_activate_anon 0 [ 1913.640982][T15833] workingset_activate_file 0 [ 1913.640982][T15833] workingset_restore_anon 0 [ 1913.640982][T15833] workingset_restore_file 0 [ 1913.732745][T15833] Out of memory and no killable processes... [ 1913.800636][T15852] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1913.812399][T15852] CPU: 1 PID: 15852 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1913.820772][T15852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1913.830660][T15852] Call Trace: [ 1913.833788][T15852] dump_stack_lvl+0x1e2/0x24b [ 1913.838298][T15852] ? panic+0x80b/0x80b [ 1913.842201][T15852] ? try_to_wake_up+0x654/0xd90 [ 1913.846890][T15852] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1913.852183][T15852] dump_stack+0x15/0x17 [ 1913.856175][T15852] dump_header+0xd8/0x6d0 [ 1913.860344][T15852] out_of_memory+0x9e7/0xe10 [ 1913.864764][T15852] ? wake_up_process+0x10/0x20 [ 1913.869372][T15852] ? unregister_oom_notifier+0x20/0x20 [ 1913.874659][T15852] ? mutex_lock_killable+0xa5/0x110 [ 1913.879791][T15852] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1913.886120][T15852] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1913.891502][T15852] ? wq_worker_last_func+0x50/0x50 [ 1913.896448][T15852] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1913.901838][T15852] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1913.907556][T15852] ? cgroup_file_notify+0x184/0x1a0 [ 1913.912706][T15852] memory_max_write+0x359/0x470 [ 1913.917373][T15852] ? memory_max_show+0xa0/0xa0 [ 1913.921964][T15852] ? __kasan_check_write+0x14/0x20 [ 1913.926910][T15852] ? _copy_from_iter+0x3e6/0xd10 [ 1913.931689][T15852] ? memory_max_show+0xa0/0xa0 [ 1913.936288][T15852] cgroup_file_write+0x290/0x590 [ 1913.941064][T15852] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1913.946017][T15852] ? mutex_lock+0xa5/0x110 [ 1913.950263][T15852] ? mutex_trylock+0xa0/0xa0 [ 1913.954685][T15852] ? __kasan_check_write+0x14/0x20 [ 1913.959650][T15852] ? kernfs_get_active+0x9e/0xf0 [ 1913.964514][T15852] kernfs_fop_write_iter+0x2c4/0x410 [ 1913.969636][T15852] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1913.974573][T15852] vfs_write+0xb55/0xe70 [ 1913.978657][T15852] ? futex_exit_release+0x1e0/0x1e0 [ 1913.983687][T15852] ? kernel_write+0x3d0/0x3d0 [ 1913.988199][T15852] ? mutex_trylock+0xa0/0xa0 [ 1913.992628][T15852] ? __fdget_pos+0x278/0x310 [ 1913.997049][T15852] ? ksys_write+0x77/0x2c0 [ 1914.001303][T15852] ksys_write+0x199/0x2c0 [ 1914.005467][T15852] ? __ia32_sys_read+0x90/0x90 [ 1914.010071][T15852] ? fpu__clear_all+0x20/0x20 [ 1914.014596][T15852] ? __kasan_check_read+0x11/0x20 [ 1914.019452][T15852] __x64_sys_write+0x7b/0x90 [ 1914.023875][T15852] do_syscall_64+0x34/0x70 [ 1914.028129][T15852] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1914.033935][T15852] RIP: 0033:0x7f4f4ccab169 [ 1914.038200][T15852] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1914.057666][T15852] RSP: 002b:00007f4f4ba1e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1914.065883][T15852] RAX: ffffffffffffffda RBX: 00007f4f4cdcaf80 RCX: 00007f4f4ccab169 [ 1914.073694][T15852] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1914.079605][T15854] bridge0: port 1(bridge_slave_0) entered blocking state [ 1914.081494][T15852] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1914.081502][T15852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1914.081510][T15852] R13: 00007ffff23e959f R14: 00007f4f4ba1e300 R15: 0000000000022000 [ 1914.081894][T15852] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1914.089481][T15854] bridge0: port 1(bridge_slave_0) entered disabled state [ 1914.096171][T15852] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1914.096175][T15852] Memory cgroup stats for /syz1: [ 1914.096290][T15852] anon 0 [ 1914.096290][T15852] file 8515584 [ 1914.096290][T15852] kernel_stack 0 [ 1914.096290][T15852] percpu 0 [ 1914.096290][T15852] sock 0 [ 1914.096290][T15852] shmem 8380416 [ 1914.096290][T15852] file_mapped 405504 [ 1914.096290][T15852] file_dirty 0 [ 1914.096290][T15852] file_writeback 135168 [ 1914.096290][T15852] anon_thp 0 [ 1914.096290][T15852] inactive_anon 0 [ 1914.096290][T15852] active_anon 8515584 [ 1914.096290][T15852] inactive_file 0 [ 1914.096290][T15852] active_file 126976 [ 1914.096290][T15852] unevictable 135168 [ 1914.096290][T15852] slab_reclaimable 0 [ 1914.096290][T15852] slab_unreclaimable 0 [ 1914.096290][T15852] slab 0 [ 1914.096290][T15852] workingset_refault_anon 0 [ 1914.096290][T15852] workingset_refault_file 0 [ 1914.096290][T15852] workingset_activate_anon 0 [ 1914.096290][T15852] workingset_activate_file 0 [ 1914.096290][T15852] workingset_restore_anon 0 [ 1914.096290][T15852] workingset_restore_file 0 [ 1914.104482][T15854] device bridge_slave_0 entered promiscuous mode [ 1914.111806][T15852] Out of memory and no killable processes... [ 1914.236157][T15856] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1914.240205][T15854] bridge0: port 2(bridge_slave_1) entered blocking state [ 1914.249163][T15856] CPU: 1 PID: 15856 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1914.253030][T15854] bridge0: port 2(bridge_slave_1) entered disabled state [ 1914.261345][T15856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1914.261352][T15856] Call Trace: [ 1914.261375][T15856] dump_stack_lvl+0x1e2/0x24b [ 1914.261395][T15856] ? panic+0x80b/0x80b [ 1914.268708][T15854] device bridge_slave_1 entered promiscuous mode [ 1914.278371][T15856] ? __mutex_lock+0xa33/0xf20 [ 1914.278385][T15856] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1914.278395][T15856] dump_stack+0x15/0x17 [ 1914.278416][T15856] dump_header+0xd8/0x6d0 [ 1914.314598][T15856] out_of_memory+0x9e7/0xe10 [ 1914.319016][T15856] ? unregister_oom_notifier+0x20/0x20 [ 1914.320451][T15854] bridge0: port 2(bridge_slave_1) entered blocking state [ 1914.324306][T15856] ? mutex_lock_killable+0xd8/0x110 [ 1914.324328][T15856] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1914.331180][T15854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1914.336202][T15856] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1914.342633][T15854] bridge0: port 1(bridge_slave_0) entered blocking state [ 1914.349634][T15856] ? shrink_lruvec+0x3820/0x3820 [ 1914.349646][T15856] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1914.349666][T15856] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1914.355098][T15854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1914.362130][T15856] ? cgroup_file_notify+0x184/0x1a0 [ 1914.362141][T15856] memory_max_write+0x359/0x470 [ 1914.362158][T15856] ? memory_max_show+0xa0/0xa0 [ 1914.398743][T15854] device veth0_vlan entered promiscuous mode [ 1914.400078][T15856] ? __kasan_check_write+0x14/0x20 [ 1914.400096][T15856] ? _copy_from_iter+0x3e6/0xd10 [ 1914.411791][T15854] device veth1_macvtap entered promiscuous mode [ 1914.415605][T15856] ? memory_max_show+0xa0/0xa0 [ 1914.415625][T15856] cgroup_file_write+0x290/0x590 [ 1914.431072][T15856] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1914.435997][T15856] ? mutex_lock+0xa5/0x110 [ 1914.440254][T15856] ? mutex_trylock+0xa0/0xa0 [ 1914.444679][T15856] ? __kasan_check_write+0x14/0x20 [ 1914.449743][T15856] ? kernfs_get_active+0x9e/0xf0 [ 1914.454516][T15856] kernfs_fop_write_iter+0x2c4/0x410 [ 1914.459622][T15856] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1914.464567][T15856] vfs_write+0xb55/0xe70 [ 1914.468647][T15856] ? futex_exit_release+0x1e0/0x1e0 [ 1914.473681][T15856] ? kernel_write+0x3d0/0x3d0 [ 1914.478189][T15856] ? mutex_trylock+0xa0/0xa0 [ 1914.482619][T15856] ? __fdget_pos+0x278/0x310 [ 1914.487042][T15856] ? ksys_write+0x77/0x2c0 [ 1914.491299][T15856] ksys_write+0x199/0x2c0 [ 1914.495549][T15856] ? __ia32_sys_read+0x90/0x90 [ 1914.500155][T15856] ? fpu__clear_all+0x20/0x20 [ 1914.504705][T15856] ? __kasan_check_read+0x11/0x20 [ 1914.509641][T15856] __x64_sys_write+0x7b/0x90 [ 1914.514083][T15856] do_syscall_64+0x34/0x70 [ 1914.518331][T15856] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1914.524057][T15856] RIP: 0033:0x7f7e4f590169 [ 1914.528356][T15856] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1914.547748][T15856] RSP: 002b:00007f7e4e2e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1914.555986][T15856] RAX: ffffffffffffffda RBX: 00007f7e4f6b0050 RCX: 00007f7e4f590169 [ 1914.563800][T15856] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1914.571728][T15856] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1914.579540][T15856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1914.587356][T15856] R13: 00007ffe6acc73ef R14: 00007f7e4e2e2300 R15: 0000000000022000 [ 1914.595520][T15856] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1914.601616][T15856] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1914.608351][T15856] Memory cgroup stats for /syz1: [ 1914.608473][T15856] anon 0 [ 1914.608473][T15856] file 8515584 [ 1914.608473][T15856] kernel_stack 0 [ 1914.608473][T15856] percpu 0 [ 1914.608473][T15856] sock 0 [ 1914.608473][T15856] shmem 8380416 [ 1914.608473][T15856] file_mapped 405504 [ 1914.608473][T15856] file_dirty 0 [ 1914.608473][T15856] file_writeback 135168 [ 1914.608473][T15856] anon_thp 0 [ 1914.608473][T15856] inactive_anon 0 [ 1914.608473][T15856] active_anon 8515584 [ 1914.608473][T15856] inactive_file 0 [ 1914.608473][T15856] active_file 126976 [ 1914.608473][T15856] unevictable 135168 [ 1914.608473][T15856] slab_reclaimable 0 [ 1914.608473][T15856] slab_unreclaimable 0 [ 1914.608473][T15856] slab 0 [ 1914.608473][T15856] workingset_refault_anon 0 [ 1914.608473][T15856] workingset_refault_file 0 [ 1914.608473][T15856] workingset_activate_anon 0 [ 1914.608473][T15856] workingset_activate_file 0 [ 1914.608473][T15856] workingset_restore_anon 0 [ 1914.608473][T15856] workingset_restore_file 0 [ 1914.612729][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1914.613504][T15856] Out of memory and no killable processes... [ 1914.736629][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1914.752948][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1914.761358][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1914.770393][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1914.778322][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1914.786543][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1914.794610][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1914.802384][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1914.809791][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1914.817574][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1914.826065][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1914.833765][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1914.967551][T15866] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1914.977572][T15866] CPU: 1 PID: 15866 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1914.985939][T15866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1914.995831][T15866] Call Trace: [ 1914.998977][T15866] dump_stack_lvl+0x1e2/0x24b [ 1915.003472][T15866] ? panic+0x80b/0x80b [ 1915.007381][T15866] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1915.012760][T15866] ? ___ratelimit+0x3f7/0x580 [ 1915.017274][T15866] ? _raw_spin_lock+0xa4/0x1b0 [ 1915.022740][T15866] dump_stack+0x15/0x17 [ 1915.026744][T15866] dump_header+0xd8/0x6d0 [ 1915.031004][T15866] oom_kill_process+0xef/0x2d0 [ 1915.035771][T15866] out_of_memory+0x9bd/0xe10 [ 1915.040192][T15866] ? wake_up_process+0x10/0x20 [ 1915.044790][T15866] ? unregister_oom_notifier+0x20/0x20 [ 1915.050082][T15866] ? mutex_lock_killable+0xa5/0x110 [ 1915.055127][T15866] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1915.061654][T15866] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1915.067042][T15866] ? wq_worker_last_func+0x50/0x50 [ 1915.071966][T15866] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1915.077444][T15866] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1915.083072][T15866] ? cgroup_file_notify+0x184/0x1a0 [ 1915.088102][T15866] memory_max_write+0x359/0x470 [ 1915.092816][T15866] ? memory_max_show+0xa0/0xa0 [ 1915.097385][T15866] ? __kasan_check_write+0x14/0x20 [ 1915.102337][T15866] ? _copy_from_iter+0x3e6/0xd10 [ 1915.107115][T15866] ? memory_max_show+0xa0/0xa0 [ 1915.111906][T15866] cgroup_file_write+0x290/0x590 [ 1915.116655][T15866] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1915.121597][T15866] ? mutex_lock+0xa5/0x110 [ 1915.125855][T15866] ? mutex_trylock+0xa0/0xa0 [ 1915.130303][T15866] ? __kasan_check_write+0x14/0x20 [ 1915.135228][T15866] ? kernfs_get_active+0x9e/0xf0 [ 1915.140004][T15866] kernfs_fop_write_iter+0x2c4/0x410 [ 1915.145120][T15866] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1915.150068][T15866] vfs_write+0xb55/0xe70 [ 1915.154150][T15866] ? futex_exit_release+0x1e0/0x1e0 [ 1915.159186][T15866] ? kernel_write+0x3d0/0x3d0 [ 1915.163697][T15866] ? mutex_trylock+0xa0/0xa0 [ 1915.168120][T15866] ? __fdget_pos+0x278/0x310 [ 1915.172547][T15866] ? ksys_write+0x77/0x2c0 [ 1915.176799][T15866] ksys_write+0x199/0x2c0 [ 1915.180969][T15866] ? __ia32_sys_read+0x90/0x90 [ 1915.185746][T15866] ? fpu__clear_all+0x20/0x20 [ 1915.190253][T15866] ? __kasan_check_read+0x11/0x20 [ 1915.195113][T15866] __x64_sys_write+0x7b/0x90 [ 1915.199551][T15866] do_syscall_64+0x34/0x70 [ 1915.203793][T15866] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1915.209536][T15866] RIP: 0033:0x7fc1147e0169 [ 1915.213775][T15866] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1915.233479][T15866] RSP: 002b:00007fc113511168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1915.242764][T15866] RAX: ffffffffffffffda RBX: 00007fc114900120 RCX: 00007fc1147e0169 [ 1915.250758][T15866] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1915.258566][T15866] RBP: 00007fc11483bca1 R08: 0000000000000000 R09: 0000000000000000 [ 1915.266545][T15866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1915.274962][T15866] R13: 00007ffc1df1ceff R14: 00007fc113511300 R15: 0000000000022000 [ 1915.288155][T15866] memory: usage 8256kB, limit 0kB, failcnt 5522 [ 1915.294249][T15866] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1915.301178][T15866] Memory cgroup stats for /syz1: [ 1915.301298][T15866] anon 0 [ 1915.301298][T15866] file 8515584 [ 1915.301298][T15866] kernel_stack 0 [ 1915.301298][T15866] percpu 0 [ 1915.301298][T15866] sock 0 [ 1915.301298][T15866] shmem 8380416 [ 1915.301298][T15866] file_mapped 405504 [ 1915.301298][T15866] file_dirty 0 [ 1915.301298][T15866] file_writeback 135168 [ 1915.301298][T15866] anon_thp 0 [ 1915.301298][T15866] inactive_anon 135168 [ 1915.301298][T15866] active_anon 8515584 [ 1915.301298][T15866] inactive_file 0 [ 1915.301298][T15866] active_file 126976 [ 1915.301298][T15866] unevictable 135168 [ 1915.301298][T15866] slab_reclaimable 0 [ 1915.301298][T15866] slab_unreclaimable 0 [ 1915.301298][T15866] slab 0 [ 1915.301298][T15866] workingset_refault_anon 0 [ 1915.301298][T15866] workingset_refault_file 0 [ 1915.301298][T15866] workingset_activate_anon 0 [ 1915.301298][T15866] workingset_activate_file 0 [ 1915.301298][T15866] workingset_restore_anon 0 [ 1915.301298][T15866] workingset_restore_file 0 [ 1915.395427][T15866] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=15854,uid=0 [ 1915.410789][T15866] Memory cgroup out of memory: Killed process 15854 (syz-executor.1) total-vm:48520kB, anon-rss:444kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:0 17:05:45 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:45 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:45 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:45 executing program 3: socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) socket$tipc(0x1e, 0x2, 0x0) eventfd2(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="440000001000010400f0ffffff0000000002aa50", @ANYRES32=0x0, @ANYBLOB="7fff000001190000140012800b0001006d6163736563002c0200028008000500", @ANYRES32=r0], 0x44}, 0x1, 0x300}, 0x0) 17:05:45 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, 0x0, 0x0) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:45 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001100)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000001140)) r3 = getpid() sched_setattr(r3, &(0x7f0000000280)={0x38, 0x0, 0x0, 0x401, 0x0, 0xfffffffffffffffc, 0x7fffffffffffffff, 0x760, 0x0, 0x1}, 0x0) sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1915.565118][T15875] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1915.577348][T15875] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1916.123317][T15880] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1916.133334][T15880] CPU: 1 PID: 15880 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1916.141706][T15880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1916.152781][T15880] Call Trace: [ 1916.155905][T15880] dump_stack_lvl+0x1e2/0x24b [ 1916.160410][T15880] ? panic+0x80b/0x80b [ 1916.164317][T15880] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1916.169958][T15880] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1916.175247][T15880] dump_stack+0x15/0x17 [ 1916.179240][T15880] dump_header+0xd8/0x6d0 [ 1916.183409][T15880] out_of_memory+0x9e7/0xe10 [ 1916.187836][T15880] ? __kasan_check_read+0x11/0x20 [ 1916.192698][T15880] ? unregister_oom_notifier+0x20/0x20 [ 1916.197990][T15880] ? mutex_lock_killable+0xa5/0x110 [ 1916.203024][T15880] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1916.209360][T15880] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1916.214747][T15880] ? wq_worker_last_func+0x50/0x50 [ 1916.219688][T15880] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1916.225088][T15880] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1916.230710][T15880] ? cgroup_file_notify+0x184/0x1a0 [ 1916.235745][T15880] memory_max_write+0x359/0x470 [ 1916.240566][T15880] ? memory_max_show+0xa0/0xa0 [ 1916.245159][T15880] ? __kasan_check_write+0x14/0x20 [ 1916.250079][T15880] ? _copy_from_iter+0x3e6/0xd10 [ 1916.254846][T15880] ? memory_max_show+0xa0/0xa0 [ 1916.259512][T15880] cgroup_file_write+0x290/0x590 [ 1916.264213][T15880] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1916.269248][T15880] ? mutex_lock+0xa5/0x110 [ 1916.273515][T15880] ? mutex_trylock+0xa0/0xa0 [ 1916.277932][T15880] ? __kasan_check_write+0x14/0x20 [ 1916.282884][T15880] ? kernfs_get_active+0x9e/0xf0 [ 1916.287741][T15880] kernfs_fop_write_iter+0x2c4/0x410 [ 1916.292855][T15880] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1916.297801][T15880] vfs_write+0xb55/0xe70 [ 1916.301880][T15880] ? futex_exit_release+0x1e0/0x1e0 [ 1916.307019][T15880] ? kernel_write+0x3d0/0x3d0 [ 1916.311536][T15880] ? mutex_trylock+0xa0/0xa0 [ 1916.315948][T15880] ? __fdget_pos+0x278/0x310 [ 1916.320372][T15880] ? ksys_write+0x77/0x2c0 [ 1916.324620][T15880] ksys_write+0x199/0x2c0 [ 1916.328786][T15880] ? __ia32_sys_read+0x90/0x90 [ 1916.333392][T15880] ? fpu__clear_all+0x20/0x20 [ 1916.337899][T15880] ? __kasan_check_read+0x11/0x20 [ 1916.342758][T15880] __x64_sys_write+0x7b/0x90 [ 1916.347188][T15880] do_syscall_64+0x34/0x70 [ 1916.351445][T15880] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1916.357165][T15880] RIP: 0033:0x7f4f4ccab169 [ 1916.361421][T15880] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1916.380861][T15880] RSP: 002b:00007f4f4b9fd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1916.389110][T15880] RAX: ffffffffffffffda RBX: 00007f4f4cdcb050 RCX: 00007f4f4ccab169 [ 1916.396918][T15880] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1916.404731][T15880] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1916.412542][T15880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1916.420708][T15880] R13: 00007ffff23e959f R14: 00007f4f4b9fd300 R15: 0000000000022000 [ 1916.428629][T15880] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1916.434802][T15880] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1916.443317][T15880] Memory cgroup stats for /syz1: [ 1916.443437][T15880] anon 0 [ 1916.443437][T15880] file 8515584 [ 1916.443437][T15880] kernel_stack 0 [ 1916.443437][T15880] percpu 0 [ 1916.443437][T15880] sock 0 [ 1916.443437][T15880] shmem 8380416 [ 1916.443437][T15880] file_mapped 405504 [ 1916.443437][T15880] file_dirty 0 [ 1916.443437][T15880] file_writeback 135168 [ 1916.443437][T15880] anon_thp 0 [ 1916.443437][T15880] inactive_anon 135168 [ 1916.443437][T15880] active_anon 8515584 [ 1916.443437][T15880] inactive_file 0 [ 1916.443437][T15880] active_file 126976 [ 1916.443437][T15880] unevictable 135168 [ 1916.443437][T15880] slab_reclaimable 0 [ 1916.443437][T15880] slab_unreclaimable 0 [ 1916.443437][T15880] slab 0 [ 1916.443437][T15880] workingset_refault_anon 0 [ 1916.443437][T15880] workingset_refault_file 0 [ 1916.443437][T15880] workingset_activate_anon 0 17:05:46 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:46 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, 0x0, 0x0) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1916.443437][T15880] workingset_activate_file 0 [ 1916.443437][T15880] workingset_restore_anon 0 [ 1916.443437][T15880] workingset_restore_file 0 [ 1916.536123][T15880] Out of memory and no killable processes... [ 1916.550083][T15879] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1916.560120][T15879] CPU: 0 PID: 15879 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1916.568606][T15879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1916.578488][T15879] Call Trace: [ 1916.581627][T15879] dump_stack_lvl+0x1e2/0x24b [ 1916.586133][T15879] ? panic+0x80b/0x80b [ 1916.590037][T15879] ? __mutex_lock+0xa33/0xf20 [ 1916.594554][T15879] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1916.599845][T15879] dump_stack+0x15/0x17 [ 1916.603838][T15879] dump_header+0xd8/0x6d0 [ 1916.608101][T15879] out_of_memory+0x9e7/0xe10 [ 1916.612520][T15879] ? unregister_oom_notifier+0x20/0x20 [ 1916.617814][T15879] ? mutex_lock_killable+0xd8/0x110 [ 1916.622849][T15879] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1916.629187][T15879] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1916.634566][T15879] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1916.639948][T15879] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1916.645587][T15879] ? cgroup_file_notify+0x184/0x1a0 [ 1916.650622][T15879] memory_max_write+0x359/0x470 [ 1916.655307][T15879] ? memory_max_show+0xa0/0xa0 [ 1916.659911][T15879] ? __kasan_check_write+0x14/0x20 [ 1916.664854][T15879] ? _copy_from_iter+0x3e6/0xd10 [ 1916.669633][T15879] ? memory_max_show+0xa0/0xa0 [ 1916.674231][T15879] cgroup_file_write+0x290/0x590 [ 1916.679000][T15879] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1916.683965][T15879] ? mutex_lock+0xa5/0x110 [ 1916.688217][T15879] ? mutex_trylock+0xa0/0xa0 [ 1916.692638][T15879] ? __kasan_check_write+0x14/0x20 [ 1916.697595][T15879] ? kernfs_get_active+0x9e/0xf0 [ 1916.702363][T15879] kernfs_fop_write_iter+0x2c4/0x410 [ 1916.707496][T15879] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1916.712419][T15879] vfs_write+0xb55/0xe70 [ 1916.716497][T15879] ? futex_exit_release+0x1e0/0x1e0 [ 1916.721534][T15879] ? kernel_write+0x3d0/0x3d0 [ 1916.726045][T15879] ? mutex_trylock+0xa0/0xa0 [ 1916.730475][T15879] ? __fdget_pos+0x278/0x310 [ 1916.734910][T15879] ? ksys_write+0x77/0x2c0 [ 1916.739151][T15879] ksys_write+0x199/0x2c0 [ 1916.743315][T15879] ? __ia32_sys_read+0x90/0x90 [ 1916.748220][T15879] ? fpu__clear_all+0x20/0x20 [ 1916.752724][T15879] ? __kasan_check_read+0x11/0x20 [ 1916.757592][T15879] __x64_sys_write+0x7b/0x90 [ 1916.762092][T15879] do_syscall_64+0x34/0x70 [ 1916.766352][T15879] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1916.772065][T15879] RIP: 0033:0x7f3d3ac02169 [ 1916.776320][T15879] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1916.795772][T15879] RSP: 002b:00007f3d39954168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1916.804027][T15879] RAX: ffffffffffffffda RBX: 00007f3d3ad22050 RCX: 00007f3d3ac02169 [ 1916.811902][T15879] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1916.819837][T15879] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1916.827641][T15879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1916.835442][T15879] R13: 00007ffcf5624caf R14: 00007f3d39954300 R15: 0000000000022000 [ 1916.844020][T15879] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1916.850113][T15879] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1916.856796][T15879] Memory cgroup stats for /syz1: [ 1916.856924][T15879] anon 0 [ 1916.856924][T15879] file 8515584 [ 1916.856924][T15879] kernel_stack 0 [ 1916.856924][T15879] percpu 0 [ 1916.856924][T15879] sock 0 [ 1916.856924][T15879] shmem 8380416 [ 1916.856924][T15879] file_mapped 405504 [ 1916.856924][T15879] file_dirty 0 [ 1916.856924][T15879] file_writeback 135168 [ 1916.856924][T15879] anon_thp 0 [ 1916.856924][T15879] inactive_anon 135168 [ 1916.856924][T15879] active_anon 8515584 [ 1916.856924][T15879] inactive_file 0 [ 1916.856924][T15879] active_file 126976 [ 1916.856924][T15879] unevictable 135168 [ 1916.856924][T15879] slab_reclaimable 0 [ 1916.856924][T15879] slab_unreclaimable 0 [ 1916.856924][T15879] slab 0 17:05:46 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000001180), 0x10000, 0x505040) r4 = dup(0xffffffffffffffff) accept(0xffffffffffffffff, &(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @local}, 0x0) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001280)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000040)="e1b898b87dbfd2911f2cdab6fa280845877584ecff4aed39cfb727c5c07d", 0x1e}, {&(0x7f0000000240)="6eccfdb14d2e8567897ca88c80976143551af2bb280ebe2c0aeb3b8f75193ab5b5228a95c15691ef8c5c4bfced7b3d5bc8d8b46a203d47a021911959d9ebc221b5f915558259afe70dd60acf6caac6b158302c0eb2fc", 0x56}], 0x2, &(0x7f0000000440)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}], 0x98, 0x110}}, {{&(0x7f0000000380)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000500)="f9415f5ca34c5a92c2fa11c94b", 0xd}, {&(0x7f0000000540)="c9ad4a2c80c3b89a2b659cad80bcc08f2274ee41a6f463b2835d92fdb727033bfe11a9b2", 0x24}], 0x2, &(0x7f0000000980)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r2, 0xffffffffffffffff, 0xffffffffffffffff, r1, r1]}}, @rights={{0x20, 0x1, 0x1, [r2, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}], 0x120, 0x880}}, {{&(0x7f0000000ac0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000d40)=[{&(0x7f0000000b40)="1f55ab9ae6a2193048b056f7b5532aeeafdbbb760875c0a0354a8b861ad5ad5097f083ad4e00f75ca3d9e82ae2c71e86961162bd1e059fa90bc90654f7eecc4047ad2beb2893453edeca72181dae976d0d778f3b0a0beef8580bca4c195dbbba49b15ab948a21e00e2966fe1c35da2eb57c85532e07eb4dae8b01a997158c5934f54af6d1fcc92", 0x87}, {&(0x7f0000000c00)="b6ff3bece7513ef5c1ecf9fa7c43e514f798e6c5936b9f6ba607cd40e650ad59c1811a231d4ab1bf5ff2829c1d5cb420554ee365efdf2dda85ac88c0ed9552634ae1e394587cf7c576f27e735d6c46432de5be7d0de9d4c696480762cc21793d927b307e7cc8b6394397732bf41d4419f34a09c9dc03227aef67021a72e8aa065e32065aff091e940bdfb17eed8f6910d0a643d27758d08fc8fc05d47f35225686177907cbfc16", 0xa7}, {&(0x7f0000000cc0)="ae629f151b1ac046ca312ffcb42d3560be1b1f4df1edfc6ce474cde90996c3a7e32e0aad2c1724aae1f8fff36ea42038f0f369e7c67b53e354f2b600f7e70b2b3e3bae38c65caa", 0x47}], 0x3, &(0x7f0000000f00)=[@cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x30, 0x1, 0x1, [r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, r2, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xee01}}}], 0x90, 0x20008004}}, {{&(0x7f0000000fc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000010c0)=[{&(0x7f0000001040)="73bb35a38c9f142d1f9215264ac3018b7068ea681a3648d67fcde7374aa93d71885839cbc5ca808e4f85be2e3740106d9d705d55b5ed523e7115d77199091fbd32781ff8a720a12d33accec16859199c0c56f0f5ea1fae509b50bc26753c22a0378ddcfe7a55bdb857efd62cfa05f3d1c23772a65bc4380df99f8c106b94", 0x7e}], 0x1, &(0x7f00000011c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, r2, r2, r4]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}], 0xa0, 0x40}}], 0x4, 0x4000084) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xa0000088) 17:05:46 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r5 = openat$cgroup(r4, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r6 = openat$cgroup_int(r5, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r6, &(0x7f0000000140), 0x12) 17:05:46 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setattr(r0, &(0x7f0000000280)={0x38, 0x0, 0x0, 0x401, 0x0, 0xfffffffffffffffc, 0x7fffffffffffffff, 0x760, 0x0, 0x1}, 0x0) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(r0, 0x8, &(0x7f00000000c0)=0x2000bc9) sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getresgid(&(0x7f0000001280), &(0x7f00000012c0), &(0x7f0000001300)=0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000032c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r5 = accept(0xffffffffffffffff, &(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @local}, 0x0) r6 = syz_open_procfs$userns(0x0, &(0x7f00000004c0)) r7 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r7, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) sendmmsg$unix(r5, &(0x7f0000006900)=[{{&(0x7f0000002040)=@abs, 0x6e, &(0x7f0000006540), 0x0, &(0x7f0000000800)=ANY=[@ANYRES8=r7, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r6, @ANYRES32, @ANYRES32, @ANYRES32=r6, @ANYRES32, @ANYBLOB, @ANYBLOB="000000001c00000000000000010000", @ANYRES32=r4, @ANYBLOB, @ANYRES32, @ANYBLOB="30000000000000000100000001000000a55e7369a046ac2f733d47f84a5bf6a722498f1c690b9fd4d0bdd1960a5e32f9edc5a6cf4e03f6714476e837f7e0f585b56afe0be5a1cb7d8775a207192dccc227087000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYRES32=r4, @ANYBLOB='\x00\x00\x00\x00'], 0x100}}], 0x1, 0x0) r8 = fcntl$getown(r1, 0x9) r9 = getuid() syz_mount_image$msdos(&(0x7f0000000140), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYRES64=r9, @ANYRESDEC, @ANYRESHEX=r9], 0x1, 0x53a, &(0x7f0000000fc0)="$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") sendmmsg$unix(r1, &(0x7f0000001400)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000001740)="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0x1000}], 0x1, &(0x7f0000000e80)=[@cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r1, r2]}}], 0x90, 0x4000084}}, {{&(0x7f0000000f40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001100)=[{&(0x7f0000000fc0)="a6821beacaa89ca8d4f2004e7919af2fbbfeda10a8585ecdd00ea7200cf08814b76310be04faae91b39406019788de590474f3a71e344011b2599032ec3354c1dfd971e7e15efa1ea120d94879699fe89124f5c52ba64dc9562c3e67b46281d4fba346fec2a6bc0220e95df7886cc88e20602713e10195f90558e47804bf9712e1adb345236b19229315dd8a8c3e17d3d80d91a3cb1bf981f9792beeafe2ca02e26a7f03c1f8fa0564804fc7f89b6bae2cab2983abf0d5c484", 0xb9}, {&(0x7f0000001080)}, {&(0x7f00000010c0)="37c186762f44fe6596ad29913719dd2485", 0x11}, {&(0x7f0000004740)="b2790612aeabf7f0a6f5f1d91cb0a883e1dcd097b9cd3c34201c2fb4675c236e7d71cbd1b259b23e843bf5b0a2b7af9f48baa701c509690696a99efc0bb798077574e3afdf8f82db077694bb8b6113c831030e5b4a65b3b2c8af57eae495b9e7f458d1ae083ca2cff0c016d87139ab0f7498c226639b84e1ab535476e9bbeaf8a826d81888e149a570d031342ea6336fc7edf2724706a70511c6f6286c071ec941ab7e62dcf5bd2e52f53f99f2533b271ff18f3392521e641338f3db71b95a6e89e56c129a465d782486f3291581db6edcfad7b27cda53731d354096199f28e482b1b6757602337db722c11753462d212e52cc4df085e8a4f97db8da1cc3ea6836f61c208de596d27dda12d1d01ee7358f27d3e815e05bae133999aa03cf60d974d52399497e7e97af2c69a424c5bb56b2183ac48754ae84fa31579dbe593849d2158fd954f103a22190a7e02b6f6c89d590faa236dee864b40f1c4b319240ea9d2291e8f6a362124a7d0428ca49e0526e6825cb2ba0ee3b629099a575766f903bc1113eda2b85d03cba260e1c6bd6d5c251c281ec7be1981e897f60ef2c814318204bc04356aec812024e0ae0d017ddce3b590f1571fbbfc6dbd4989e6647e3465332a1e6ebe25151468db4ba4b2a4250e8df8bb3ba1fa6f18d26dcba3a77a19a8347a108a918bb2780b61491bce526a6286db896605f2b0624ea4f37b46e40022fe8c652496a60a9b814cbbbc9772f8ba1103fb3a3c3205ebbf1e5a9ddb08a00ab2154e28e0c4a5df6049b8c6e4e639a6dcf28fdcace45904a9717d0d0ee3e01a3eefe49640907c172428f5e44d0688dd07b26877e833bbcffb42c3236a31e02dca3a94d2ece8e5aa6e839fbd91622c76eb94ab533d8822f7a316c84edb75ec43a3ad724dedf737757403c5d2515b84ae2c2d74844321b7adbb631c6b4734b49a600a2106e56e90eb3450ac202f4b347267c9625f608777769ec32a099b70c35a0ea624cb840ec7fddb345d14976bb7b087a953d6bcc8ea4a5bc766fa543d2682900686cfd608f7623c15482edaa3e8e8cf68fa7b0ae2a811ea8231cb08627d2258b4aad548fb22045bddca373db8d3292637a1870ae7d999d93868416370114f7b3aa85111be7a752e50666854c8d85d75d9d2e35022a7f9d8c1d3bb552d11551e3452a314886685262eb5efdf21c90cef0de8431090285794d5e5248ad065eaaf0080b1d500015ced0854b196b3346d6c5b88aa9dce2c8f351eb085bb28bf7ea0702c934cb87ae981e56323f446a77fefec12cd363daa4cef5fe95956ee8cedabc17c94ce653ac21bbe2a1323e49dc43483680f8d30bf82bfe769d03ed92d5d80e723a880953f47c92b67c80ec26755b6b15033bf4a27c198229bc41d9b17c8d4755c1c23b0948cbb4d9e1467a05232baaece34e957e19f683b0810330c25eda4d39e65678c02cd02888f3338d55632b35a1bba913558df5dd5c43ea5722e164334a66fbc2ffc326514ed1af5888e9f3836765a5b70d75ce2ea041dd26e710cc79664647f129aa36b11eda21dcf9f9830a79a68a5c4eaa52a1999fcc3ef54c78944227ee91b2bb9a450928c97838a86fe9a4accf3eaebc06b37a63fba46cdf672aa74696f339d8cc8fde5a57bf4df8c61305cd977a5bd246b0ef26207e460d65fc472635db244de75e534365fdfbb8490043954c87a253614eee19455141257fed96644f872db2e164fa4fb325b4018e23c4a5120b38ce26e817a434dfb061af3390f3e2ae6bfabd55e04ed2fa24933f648f99f3deb5e4fffc7a8d5492c3ac24cdbb5a3a37a3325e0046b376b678e8da717330eecdef2a1903c822ab40c3f54d8d8159fc959232413aafa5b9a5d22b5cfa70b5328967a57f9cc1f31482c1b1e95bef65c5352d303623b08eeb1cb474075c2116f57173485359cece6148ae1e85cdb8cd353c7d93682f440d7b597087b0f3adb3d56b2b4f4f20c91f60cb8d305c196eb5c7b6e500a20d1affaf8829443c0559dd48c073d665eacb93ac28d49fdc0c3e36151de2ad34310eed183d0e14fd4381792f38619e9a46b09cf06c5ca6a8510c61e54c9c7123e6990784799817ea37773f41314f2103cd6c56023f1d9f0891ecf9709ab9d1ec7c1a57e99e56af5f715f6456bd5339efbbeb75bdbac8ff4f572ddb7f478ad7a0e19dadcc9e6e07f55b4eb42e452fce30d49e49a0088c50f74dabfb3942c16bbdd07f490ed2b61e616290bc4d9e11acb56af6f17f6b226072b1bc33f03cd13259587e086e1aa5ed5cd53f3efa444e24b4e7a4b4bfad7a8fc14042778eb69e4370dc4c015bb6abd953268961e08aca7271c4722e649d3bd5bbfa59a875d52e51a19df17978e8b480b3c37e146cd52bb32e424ef8269699f6bda24ca1ce726ba98883c4ec6fa52257a955b2c89363c7354fced0da2b0d8a87a93f6b6f0be2f4fbe4a36e7a142914cb904cfddb9f9409a3249e4995acf058ff42927e0e337a0a1cb1e227c4155038e3b30e5e8373cc6c0082dca33bd52facbbaca797943f7b0a3a9743ff5073b972110093ec7963229aec268efae2fe0dc3edf48bc09d3b5bf811332b23526f55091a73bcf2be067210e854d475b328be336551f156736bb899ce0296b9c8eba4fe62c4024aaf12a521d02ed4e6d39a31c6caba173079759e76ac25fa9b1a6a37965500347131447de1b84639fef8421facf967d58085f673bd0bad216a2cd437c897cf2cb08c32dc7aaeee639105fb3a999ddca32844499a0562d6dfd03914db0aa052deb9411241babe02565226351ec4a7256122e70511f72f6494db4b349c953a7b57f341da3632431badc3cf45a15970e4ff01c5928595abb03e9df91ed53494049b6fc7cfa6516f067c75d3eceaef14f0f14573a1567aa13190c9bc78e344aaff2d20c7cda01aa48048dfefbdcf5f1b630cf4d2c6ff93bed2c0967f5b9624ae256cca01cf8b7dfbde9f8126918cf512ac5fb56358c044fd646f2b5e527e6d93d6b155ad31bef2888aed0c7683b4a34eb9f1decaf79c7dc1b2cc81b2710839bc2508cb5ebfa56da781c3443c23f6878da2ac2fab7406e99e88c5830ccaf83d0d5bf892cd2307207376a313e997f6973b488b5fa0c8030ed4066c6bff20a127f5721ce1238897beb94a7b9390e78f6acce1955647f8b1842b9a4f58addce1f718ceaec20372d08369f4d7c340e96f715035d40068170988d3e00d263bb8f9220d3463136e9abd39c4edff36c38fb7ccf237513d3d3a3a4fdaf3cb68e5790f429969a3bad9d7698cc96f026bf4ca036beee96b9c2ba9c19cfe47efc3f418d19aef6861e79467cfa2b75c1c554270b4966640a37afd7bd9a72ede05639776ca70a8210ae32930c5c0c6d908aa008dfe3a1a3a6e4695283bf88acc8a3e7f2ff5c5a3e1a66a41ec9189a350adaf80c034f62e47e5a606bab7b6a0d2a515b4912d11fb4a956a361e84ee3d72fe79accafe5e8ffeb26cfd86bdd622092f6cfe8d96585b3d933b7146e9d43da8ed400631e66be20da39557c2ff44e3b3e596fec77de46a0053c69ac5da6acb6598489bcd88da5fed4e33b87630db308a5e039778b106417de560324591b77736721321765297ffb15da85c08a02010a3be384b9e9a581fd0f1934f7ff5f9523145f19d033eb767fa8c8bc0eace99f05e4b4e9f905f3ee645ddac7762db04b8ac0abe099672427fee6a277a19fc7a53f6f9157318a4489b02af6a4aa4cd49aeaa53d9508166de619a667e8580aa66f157a3c423e4d2a839475b35133643df79d3ab79fb4e8f1129afd6793141804f5b63e62c0b16e4e21b9a12e6759237b3954054cba7408740bd5b00f8c3f6628253ac9e5ccc2b38913540545f9dbc7946611015a6f0b331e4114d1b5d320ec3ab860a29a0b10e6aa290ebd80154fc2fa6c5a6f821baf54f0b871630fe3aa1ae78f291e9a512940b9536587f1c57c096a452d49e489b8d10ec4eccdd8629355465bee3a27233c39e480a1b928131f3c6596a8b374f1fda096639b427388b01042094a18af3ce7efb568516bd8ffd906e388dc7218c370f02b073bb4545c481eaafe5c5d3467703b87f77e201d8c23852c068522dbda52be49780ec3feda485f3a73d7912395360c4ff4804543f56ee0c74d6f4c2978e2650c092a4e486dfd5d2412769969f92cde97f798b976ae000e338ac77b9299cbfad4b23be1510624f3965919aa4eb4271b12f61c83f2a2888b6295b5b579eeacb6553cba387e988d8b50312eb4f95d6e578d4c6b8b85c4ac49767fb33b9a960e60499ea7592dfbc0cb3d0796abcacb3e7074a551c81661cbf8fecebf00a957010f29a94e8c47da21597b9ad82419dd631e66b2ae2084ecd1309910dac23a8a31a2e8155adb0ea433038a90d502236169dbf73678c7bc1fe656bcf862dea25c056585b43d44a76062e6c9fc3eccbb804e915432d591c778b553861e558d9f5bdc99ab830d58b5ee062586264278b795c3f830368717f8f6c997e45d8836bb03d91172bfad48f142a2587fdd222426228ed64360670515ce8bbda8aee3228a0360410696de3b21284dc7b372ea58d2c414108484ed2295fb42f99e70fe574f56da85012cac847c4aad2efa880ff1f7a83bc749e9a26d99a1fcbb82ed6bd654ae465f7a2849d31e99dca14f3cae260c4c045c92033fd5c0771f3c04811cd3663ed3a28c5a65614445d7f41e399894dd6c0a9a227dbe84861391b5bf8c9c32831500716f8b9453f3a5d90bf909b374cd5b60ebdbe6c2eaf05e773d7fd500571dc2b66a8468a988bb663acde5e606fd2fcb9cbec8fb3c3f0a1379cd2be736134664614d664100ae045addfbbf74588ca0db85b11a4d3c356bc52a7bcc3ee9b76ab5465a6bdb88faa0b9170ba13e76276392e38e79d42b7648da5985d15c5f3af79712b9ed8f24bb515ddd36ac050c1799fa3ee84874c6fbb754ad69de3895c63325726d888358ebfcee4a8d6d661211fc75531a798171e089db2b747c69d4296ada1d37d06437fadb870f10de0986d5df718cde4702d1c0711e98102c06b840cfd836d90ecdf490dbe57ab5851e3b5b978d59e6a898ee5803dcd14a89d3ff02837a126fc6dca62d2d03aee1f6de41858fe17c9dcdcb071a289fff5f8bac455e0adbbbba7a734fe0e6b129a4450680cb125c332b1fe620cfea875f399ca4f6b05420dab668178774092b6ce568040b5fe0a972c8000461859ad59b670c9a369306e27e6dd665284ad9aec8a50c91310d18d4813d90e4a3351a871fd3f4140d188379087932b718c2e6abc1137200190acb462866ecb320ec3416b16344f182ab636683ea6b55cd7cd9cd8a239010b14d5bf71db2a40fab51d2c6863eeaf59cdd25c586c5da26ca63332c23ab519e9dfa4bf9b060a837694db95734a7cfb12c00e93fc28365254e02e8bed65b83166f8b04e3f8bb6debe08a8c2edf093673758ab262025b13452d5a92b10bcbd289c5e6babf415c49694a4fdf19cf21df62b49633c630e6b6179e15b3f5413e9c39d2419a0f284dcdba49006805ed2e3551e9e709e5fecf8575477505c27b7d632539d41c6ebb0d34269c0d879ae12c7204369e74e12ad243a458653b73e18460c00f03ee77ce4a54a95018a950ec488a1cf85ecfdf4f15a63a6d5e9b4554f5ca0b113ce41037d1746ee612d65078ed0ab8135f7f2c938eb7ed613547020260e79d8e2376e9279e37a78b39320439466279c82bf29241898e2d0a4c0af9c2376d612d0070095400a9f5ad034d8ca204f7a0d985816ea39defc", 0x1000}], 0x4, &(0x7f0000001340)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r3}}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xee00, r4}}}, @cred={{0x1c, 0x1, 0x2, {r8, r9}}}], 0x98, 0x4040801}}], 0x3, 0x80) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(0x0, 0x0, 0x0) r10 = open(&(0x7f0000000100)='./file0\x00', 0x60c2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x81) r11 = inotify_init() inotify_add_watch(r11, &(0x7f0000000400)='./file0\x00', 0x400017e) inotify_add_watch(r11, &(0x7f0000000180)='./file0\x00', 0xa0000088) write(r10, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5068c8ecba1aa0a4e2a631b5180e1fbde79f4502dc4c4a1fba9dcd9ed83e639aefa1b87631c33d1a82cb0c0035676ddfeb0fe7984d7519b0f839d497fc9d64ef14d1de22220ff2623df4950134b9fb734a52adad95f131cce3672a9d7d7b400d2c62810b5f20351639330948107bf8d4534a03ac389455c54d8eb4d609b3e858b7213b38eb01f0eeaba3739ae927916e28da6a79a3fd5e32d30ab30bf959d4596e5ffbff6789a650b9e7d248d1ba849012336a4f3ef8fab07a8f5b81bb0bc45b2174538315ca12b7c723b2157562564a8a1f19d28179f8c565448e0e921b8c3e6fc4adaafa8b929ad077f633325b6a6f71a586cabc4883e03e19315f946b277858593a7367e232202fe9ad656c6768a1517da7f0498b48cb078e929fb11db0cc551f754bffc4859dd89a396915cc809b07d448573098409ea21371056f67ef4114ec10547f498d24513fe594308bf022868ad21e85bba811942fdc45161a1a8a7fe00d5c6b05ed7954f631bbd12a5c9a5cfa5965e0595de608b04ebe02b3fcbf3b9f57807a1a7ad8528992e2ec65949da2f4a0478dfd3ae52639c15d8aeaa351da6d393b58c772168fae604d097fef4d6b9360eb169a0b0ee70cdc22435a003e68698f61b3b63b1f51011bc8f4ef944c1de821785f670124a1c6ed18335d63412", 0x200) ioctl$TUNATTACHFILTER(r10, 0x401054d5, &(0x7f00000001c0)={0x5, &(0x7f0000000040)=[{0xf61, 0x4, 0x20, 0x1}, {0xff81, 0x7, 0x9, 0x5}, {0x4, 0x15, 0x72, 0x1}, {0x17e8, 0x20, 0x66, 0x7}, {0x8, 0x80, 0x80}]}) [ 1916.856924][T15879] workingset_refault_anon 0 [ 1916.856924][T15879] workingset_refault_file 0 [ 1916.856924][T15879] workingset_activate_anon 0 [ 1916.856924][T15879] workingset_activate_file 0 [ 1916.856924][T15879] workingset_restore_anon 0 [ 1916.856924][T15879] workingset_restore_file 0 [ 1916.949975][T15879] Out of memory and no killable processes... [ 1917.185162][T15918] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1917.195468][T15918] CPU: 1 PID: 15918 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1917.204299][T15918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1917.214192][T15918] Call Trace: [ 1917.217596][T15918] dump_stack_lvl+0x1e2/0x24b [ 1917.222103][T15918] ? panic+0x80b/0x80b [ 1917.226009][T15918] ? try_to_wake_up+0x654/0xd90 [ 1917.230696][T15918] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1917.236427][T15918] dump_stack+0x15/0x17 [ 1917.240418][T15918] dump_header+0xd8/0x6d0 [ 1917.244588][T15918] out_of_memory+0x9e7/0xe10 [ 1917.249014][T15918] ? wake_up_process+0x10/0x20 [ 1917.253615][T15918] ? unregister_oom_notifier+0x20/0x20 [ 1917.258902][T15918] ? mutex_lock_killable+0xa5/0x110 [ 1917.264029][T15918] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1917.270547][T15918] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1917.275923][T15918] ? wq_worker_last_func+0x50/0x50 [ 1917.280879][T15918] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1917.286260][T15918] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1917.291977][T15918] ? cgroup_file_notify+0x184/0x1a0 [ 1917.297010][T15918] memory_max_write+0x359/0x470 [ 1917.301800][T15918] ? memory_max_show+0xa0/0xa0 [ 1917.306397][T15918] ? __kasan_check_write+0x14/0x20 [ 1917.311330][T15918] ? _copy_from_iter+0x3e6/0xd10 [ 1917.316233][T15918] ? memory_max_show+0xa0/0xa0 [ 1917.320810][T15918] cgroup_file_write+0x290/0x590 [ 1917.325572][T15918] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1917.330518][T15918] ? mutex_lock+0xa5/0x110 [ 1917.334772][T15918] ? mutex_trylock+0xa0/0xa0 [ 1917.339215][T15918] ? __kasan_check_write+0x14/0x20 [ 1917.344145][T15918] ? kernfs_get_active+0x9e/0xf0 [ 1917.348918][T15918] kernfs_fop_write_iter+0x2c4/0x410 [ 1917.354025][T15918] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1917.358974][T15918] vfs_write+0xb55/0xe70 [ 1917.363060][T15918] ? futex_exit_release+0x1e0/0x1e0 [ 1917.368123][T15918] ? kernel_write+0x3d0/0x3d0 [ 1917.372755][T15918] ? mutex_trylock+0xa0/0xa0 [ 1917.377164][T15918] ? __fdget_pos+0x278/0x310 [ 1917.381586][T15918] ? ksys_write+0x77/0x2c0 [ 1917.385837][T15918] ksys_write+0x199/0x2c0 [ 1917.390087][T15918] ? __ia32_sys_read+0x90/0x90 [ 1917.394688][T15918] ? fpu__clear_all+0x20/0x20 [ 1917.399215][T15918] ? __kasan_check_read+0x11/0x20 [ 1917.404104][T15918] __x64_sys_write+0x7b/0x90 [ 1917.408589][T15918] do_syscall_64+0x34/0x70 [ 1917.412831][T15918] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1917.418557][T15918] RIP: 0033:0x7f3d3ac02169 [ 1917.422810][T15918] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1917.447140][T15918] RSP: 002b:00007f3d39954168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1917.455379][T15918] RAX: ffffffffffffffda RBX: 00007f3d3ad22050 RCX: 00007f3d3ac02169 [ 1917.463278][T15918] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1917.471091][T15918] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1917.478918][T15918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1917.486800][T15918] R13: 00007ffcf5624caf R14: 00007f3d39954300 R15: 0000000000022000 [ 1917.494767][T15918] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1917.501099][T15918] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1917.507846][T15918] Memory cgroup stats for /syz1: [ 1917.507958][T15918] anon 0 [ 1917.507958][T15918] file 8515584 [ 1917.507958][T15918] kernel_stack 0 [ 1917.507958][T15918] percpu 0 [ 1917.507958][T15918] sock 0 [ 1917.507958][T15918] shmem 8380416 [ 1917.507958][T15918] file_mapped 405504 [ 1917.507958][T15918] file_dirty 0 [ 1917.507958][T15918] file_writeback 135168 [ 1917.507958][T15918] anon_thp 0 [ 1917.507958][T15918] inactive_anon 135168 [ 1917.507958][T15918] active_anon 8515584 [ 1917.507958][T15918] inactive_file 0 [ 1917.507958][T15918] active_file 126976 [ 1917.507958][T15918] unevictable 135168 [ 1917.507958][T15918] slab_reclaimable 0 [ 1917.507958][T15918] slab_unreclaimable 0 [ 1917.507958][T15918] slab 0 [ 1917.507958][T15918] workingset_refault_anon 0 [ 1917.507958][T15918] workingset_refault_file 0 [ 1917.507958][T15918] workingset_activate_anon 0 [ 1917.507958][T15918] workingset_activate_file 0 [ 1917.507958][T15918] workingset_restore_anon 0 [ 1917.507958][T15918] workingset_restore_file 0 [ 1917.600552][T15918] Out of memory and no killable processes... [ 1917.606484][T15924] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1917.616426][T15924] CPU: 0 PID: 15924 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1917.624788][T15924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1917.634675][T15924] Call Trace: [ 1917.637814][T15924] dump_stack_lvl+0x1e2/0x24b [ 1917.642318][T15924] ? panic+0x80b/0x80b [ 1917.646227][T15924] ? __mutex_lock+0xa33/0xf20 [ 1917.650758][T15924] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1917.656045][T15924] dump_stack+0x15/0x17 [ 1917.660065][T15924] dump_header+0xd8/0x6d0 [ 1917.664208][T15924] out_of_memory+0x9e7/0xe10 [ 1917.668635][T15924] ? unregister_oom_notifier+0x20/0x20 [ 1917.673930][T15924] ? mutex_lock_killable+0xd8/0x110 [ 1917.678951][T15924] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1917.685308][T15924] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1917.690664][T15924] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1917.696058][T15924] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1917.701688][T15924] ? cgroup_file_notify+0x184/0x1a0 [ 1917.706739][T15924] memory_max_write+0x359/0x470 [ 1917.711412][T15924] ? memory_max_show+0xa0/0xa0 [ 1917.716028][T15924] ? __kasan_check_write+0x14/0x20 [ 1917.720979][T15924] ? _copy_from_iter+0x3e6/0xd10 [ 1917.725731][T15924] ? memory_max_show+0xa0/0xa0 [ 1917.730332][T15924] cgroup_file_write+0x290/0x590 [ 1917.735282][T15924] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1917.740230][T15924] ? mutex_lock+0xa5/0x110 [ 1917.744474][T15924] ? mutex_trylock+0xa0/0xa0 [ 1917.748992][T15924] ? __kasan_check_write+0x14/0x20 [ 1917.753936][T15924] ? kernfs_get_active+0x9e/0xf0 [ 1917.758718][T15924] kernfs_fop_write_iter+0x2c4/0x410 [ 1917.763833][T15924] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1917.768779][T15924] vfs_write+0xb55/0xe70 [ 1917.772869][T15924] ? futex_exit_release+0x1e0/0x1e0 [ 1917.777902][T15924] ? kernel_write+0x3d0/0x3d0 [ 1917.782407][T15924] ? mutex_trylock+0xa0/0xa0 [ 1917.786833][T15924] ? __fdget_pos+0x278/0x310 [ 1917.791257][T15924] ? ksys_write+0x77/0x2c0 [ 1917.795514][T15924] ksys_write+0x199/0x2c0 [ 1917.799761][T15924] ? __ia32_sys_read+0x90/0x90 [ 1917.804368][T15924] ? fpu__clear_all+0x20/0x20 [ 1917.808879][T15924] ? __kasan_check_read+0x11/0x20 [ 1917.813740][T15924] __x64_sys_write+0x7b/0x90 [ 1917.818166][T15924] do_syscall_64+0x34/0x70 [ 1917.822420][T15924] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1917.828177][T15924] RIP: 0033:0x7f7e4f590169 [ 1917.832400][T15924] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1917.851838][T15924] RSP: 002b:00007f7e4e2a0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1917.860081][T15924] RAX: ffffffffffffffda RBX: 00007f7e4f6b01f0 RCX: 00007f7e4f590169 [ 1917.867892][T15924] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1917.875704][T15924] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 17:05:47 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r5 = openat$cgroup(r4, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r6 = openat$cgroup_int(r5, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r6, &(0x7f0000000140), 0x12) [ 1917.883520][T15924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1917.891328][T15924] R13: 00007ffe6acc73ef R14: 00007f7e4e2a0300 R15: 0000000000022000 [ 1917.899457][T15924] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1917.905547][T15924] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1917.912453][T15924] Memory cgroup stats for /syz1: [ 1917.912599][T15924] anon 0 [ 1917.912599][T15924] file 8515584 [ 1917.912599][T15924] kernel_stack 0 [ 1917.912599][T15924] percpu 0 [ 1917.912599][T15924] sock 0 [ 1917.912599][T15924] shmem 8380416 [ 1917.912599][T15924] file_mapped 405504 [ 1917.912599][T15924] file_dirty 0 [ 1917.912599][T15924] file_writeback 135168 [ 1917.912599][T15924] anon_thp 0 [ 1917.912599][T15924] inactive_anon 135168 [ 1917.912599][T15924] active_anon 8515584 [ 1917.912599][T15924] inactive_file 0 [ 1917.912599][T15924] active_file 126976 [ 1917.912599][T15924] unevictable 135168 [ 1917.912599][T15924] slab_reclaimable 0 [ 1917.912599][T15924] slab_unreclaimable 0 [ 1917.912599][T15924] slab 0 [ 1917.912599][T15924] workingset_refault_anon 0 [ 1917.912599][T15924] workingset_refault_file 0 [ 1917.912599][T15924] workingset_activate_anon 0 [ 1917.912599][T15924] workingset_activate_file 0 [ 1917.912599][T15924] workingset_restore_anon 0 [ 1917.912599][T15924] workingset_restore_file 0 [ 1918.005107][T15924] Out of memory and no killable processes... [ 1918.013804][T15933] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1918.024673][T15933] CPU: 1 PID: 15933 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1918.033110][T15933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1918.043821][T15933] Call Trace: [ 1918.046965][T15933] dump_stack_lvl+0x1e2/0x24b [ 1918.052526][T15933] ? panic+0x80b/0x80b [ 1918.056421][T15933] ? __mutex_lock+0xa33/0xf20 [ 1918.060942][T15933] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1918.066245][T15933] dump_stack+0x15/0x17 [ 1918.070220][T15933] dump_header+0xd8/0x6d0 [ 1918.074398][T15933] out_of_memory+0x9e7/0xe10 [ 1918.078819][T15933] ? unregister_oom_notifier+0x20/0x20 [ 1918.084108][T15933] ? mutex_lock_killable+0xd8/0x110 [ 1918.089227][T15933] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1918.095653][T15933] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1918.101030][T15933] ? wq_worker_last_func+0x50/0x50 [ 1918.105989][T15933] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1918.111361][T15933] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1918.117001][T15933] ? cgroup_file_notify+0x184/0x1a0 [ 1918.122296][T15933] memory_max_write+0x359/0x470 [ 1918.126979][T15933] ? memory_max_show+0xa0/0xa0 [ 1918.131581][T15933] ? __kasan_check_write+0x14/0x20 17:05:47 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, 0x0, 0x0) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1918.136525][T15933] ? _copy_from_iter+0x3e6/0xd10 [ 1918.141299][T15933] ? memory_max_show+0xa0/0xa0 [ 1918.145901][T15933] cgroup_file_write+0x290/0x590 [ 1918.150685][T15933] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1918.155623][T15933] ? mutex_lock+0xa5/0x110 [ 1918.159894][T15933] ? mutex_trylock+0xa0/0xa0 [ 1918.164304][T15933] ? __kasan_check_write+0x14/0x20 [ 1918.169252][T15933] ? kernfs_get_active+0x9e/0xf0 [ 1918.174032][T15933] kernfs_fop_write_iter+0x2c4/0x410 [ 1918.179144][T15933] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1918.184092][T15933] vfs_write+0xb55/0xe70 [ 1918.188168][T15933] ? futex_exit_release+0x1e0/0x1e0 [ 1918.193206][T15933] ? kernel_write+0x3d0/0x3d0 [ 1918.197720][T15933] ? mutex_trylock+0xa0/0xa0 [ 1918.202143][T15933] ? __fdget_pos+0x278/0x310 [ 1918.206590][T15933] ? ksys_write+0x77/0x2c0 [ 1918.211295][T15933] ksys_write+0x199/0x2c0 [ 1918.215421][T15933] ? __ia32_sys_read+0x90/0x90 [ 1918.220021][T15933] ? fpu__clear_all+0x20/0x20 [ 1918.224539][T15933] ? __kasan_check_read+0x11/0x20 [ 1918.229915][T15933] __x64_sys_write+0x7b/0x90 [ 1918.234345][T15933] do_syscall_64+0x34/0x70 [ 1918.238598][T15933] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1918.244321][T15933] RIP: 0033:0x7f3d3ac02169 [ 1918.248661][T15933] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1918.268303][T15933] RSP: 002b:00007f3d39954168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1918.276728][T15933] RAX: ffffffffffffffda RBX: 00007f3d3ad22050 RCX: 00007f3d3ac02169 [ 1918.284885][T15933] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1918.292688][T15933] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1918.300504][T15933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1918.308398][T15933] R13: 00007ffcf5624caf R14: 00007f3d39954300 R15: 0000000000022000 [ 1918.316384][T15933] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1918.322442][T15933] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1918.329406][T15933] Memory cgroup stats for /syz1: [ 1918.329532][T15933] anon 0 [ 1918.329532][T15933] file 8515584 [ 1918.329532][T15933] kernel_stack 0 [ 1918.329532][T15933] percpu 0 [ 1918.329532][T15933] sock 0 [ 1918.329532][T15933] shmem 8380416 [ 1918.329532][T15933] file_mapped 405504 [ 1918.329532][T15933] file_dirty 0 [ 1918.329532][T15933] file_writeback 135168 [ 1918.329532][T15933] anon_thp 0 [ 1918.329532][T15933] inactive_anon 135168 [ 1918.329532][T15933] active_anon 8515584 [ 1918.329532][T15933] inactive_file 0 [ 1918.329532][T15933] active_file 126976 [ 1918.329532][T15933] unevictable 135168 [ 1918.329532][T15933] slab_reclaimable 0 [ 1918.329532][T15933] slab_unreclaimable 0 [ 1918.329532][T15933] slab 0 [ 1918.329532][T15933] workingset_refault_anon 0 [ 1918.329532][T15933] workingset_refault_file 0 [ 1918.329532][T15933] workingset_activate_anon 0 [ 1918.329532][T15933] workingset_activate_file 0 [ 1918.329532][T15933] workingset_restore_anon 0 [ 1918.329532][T15933] workingset_restore_file 0 [ 1918.422236][T15933] Out of memory and no killable processes... [ 1918.559478][T15940] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1918.570152][T15940] CPU: 0 PID: 15940 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1918.578547][T15940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1918.588426][T15940] Call Trace: [ 1918.591567][T15940] dump_stack_lvl+0x1e2/0x24b [ 1918.596071][T15940] ? panic+0x80b/0x80b [ 1918.599977][T15940] ? try_to_wake_up+0x654/0xd90 [ 1918.604682][T15940] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1918.609958][T15940] dump_stack+0x15/0x17 [ 1918.613962][T15940] dump_header+0xd8/0x6d0 [ 1918.618120][T15940] out_of_memory+0x9e7/0xe10 [ 1918.622554][T15940] ? wake_up_process+0x10/0x20 [ 1918.627144][T15940] ? unregister_oom_notifier+0x20/0x20 [ 1918.632524][T15940] ? mutex_lock_killable+0xa5/0x110 [ 1918.637644][T15940] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1918.643985][T15940] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1918.649378][T15940] ? wq_worker_last_func+0x50/0x50 [ 1918.654310][T15940] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1918.659695][T15940] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1918.665335][T15940] ? cgroup_file_notify+0x184/0x1a0 [ 1918.670372][T15940] memory_max_write+0x359/0x470 [ 1918.675055][T15940] ? memory_max_show+0xa0/0xa0 [ 1918.679657][T15940] ? __kasan_check_write+0x14/0x20 [ 1918.684616][T15940] ? _copy_from_iter+0x3e6/0xd10 [ 1918.689465][T15940] ? memory_max_show+0xa0/0xa0 [ 1918.694091][T15940] cgroup_file_write+0x290/0x590 [ 1918.698838][T15940] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1918.703787][T15940] ? mutex_lock+0xa5/0x110 [ 1918.708037][T15940] ? mutex_trylock+0xa0/0xa0 [ 1918.712461][T15940] ? __kasan_check_write+0x14/0x20 [ 1918.717410][T15940] ? kernfs_get_active+0x9e/0xf0 [ 1918.722186][T15940] kernfs_fop_write_iter+0x2c4/0x410 [ 1918.727306][T15940] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1918.732254][T15940] vfs_write+0xb55/0xe70 [ 1918.736331][T15940] ? futex_exit_release+0x1e0/0x1e0 [ 1918.741371][T15940] ? kernel_write+0x3d0/0x3d0 [ 1918.745885][T15940] ? mutex_trylock+0xa0/0xa0 [ 1918.750306][T15940] ? __fdget_pos+0x278/0x310 [ 1918.754732][T15940] ? ksys_write+0x77/0x2c0 [ 1918.758993][T15940] ksys_write+0x199/0x2c0 [ 1918.763158][T15940] ? __ia32_sys_read+0x90/0x90 [ 1918.767753][T15940] ? fpu__clear_all+0x20/0x20 [ 1918.772264][T15940] ? __kasan_check_read+0x11/0x20 [ 1918.777121][T15940] __x64_sys_write+0x7b/0x90 [ 1918.781551][T15940] do_syscall_64+0x34/0x70 [ 1918.785818][T15940] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1918.791529][T15940] RIP: 0033:0x7f7e4f590169 [ 1918.795883][T15940] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1918.815434][T15940] RSP: 002b:00007f7e4e2c1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1918.823678][T15940] RAX: ffffffffffffffda RBX: 00007f7e4f6b0120 RCX: 00007f7e4f590169 [ 1918.831487][T15940] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1918.839394][T15940] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1918.847371][T15940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1918.855182][T15940] R13: 00007ffe6acc73ef R14: 00007f7e4e2c1300 R15: 0000000000022000 [ 1918.863388][T15940] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1918.869458][T15940] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1918.876117][T15940] Memory cgroup stats for /syz1: [ 1918.876232][T15940] anon 0 [ 1918.876232][T15940] file 8515584 [ 1918.876232][T15940] kernel_stack 0 [ 1918.876232][T15940] percpu 0 [ 1918.876232][T15940] sock 0 [ 1918.876232][T15940] shmem 8380416 [ 1918.876232][T15940] file_mapped 405504 [ 1918.876232][T15940] file_dirty 0 [ 1918.876232][T15940] file_writeback 135168 [ 1918.876232][T15940] anon_thp 0 [ 1918.876232][T15940] inactive_anon 135168 [ 1918.876232][T15940] active_anon 8515584 [ 1918.876232][T15940] inactive_file 0 [ 1918.876232][T15940] active_file 126976 [ 1918.876232][T15940] unevictable 135168 [ 1918.876232][T15940] slab_reclaimable 0 [ 1918.876232][T15940] slab_unreclaimable 0 [ 1918.876232][T15940] slab 0 [ 1918.876232][T15940] workingset_refault_anon 0 [ 1918.876232][T15940] workingset_refault_file 0 [ 1918.876232][T15940] workingset_activate_anon 0 [ 1918.876232][T15940] workingset_activate_file 0 [ 1918.876232][T15940] workingset_restore_anon 0 [ 1918.876232][T15940] workingset_restore_file 0 [ 1918.968667][T15940] Out of memory and no killable processes... [ 1919.036940][ T7] device bridge_slave_1 left promiscuous mode [ 1919.043009][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1919.050216][ T7] device bridge_slave_0 left promiscuous mode [ 1919.056178][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1919.063617][ T7] device veth1_macvtap left promiscuous mode [ 1919.069449][ T7] device veth0_vlan left promiscuous mode [ 1919.514448][T15942] bridge0: port 1(bridge_slave_0) entered blocking state [ 1919.521529][T15942] bridge0: port 1(bridge_slave_0) entered disabled state [ 1919.529017][T15942] device bridge_slave_0 entered promiscuous mode [ 1919.536106][T15942] bridge0: port 2(bridge_slave_1) entered blocking state [ 1919.543051][T15942] bridge0: port 2(bridge_slave_1) entered disabled state [ 1919.550178][T15942] device bridge_slave_1 entered promiscuous mode [ 1919.579053][T15942] bridge0: port 2(bridge_slave_1) entered blocking state [ 1919.585933][T15942] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1919.593153][T15942] bridge0: port 1(bridge_slave_0) entered blocking state [ 1919.599916][T15942] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1919.618357][ T943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1919.625778][ T943] bridge0: port 1(bridge_slave_0) entered disabled state [ 1919.633214][ T943] bridge0: port 2(bridge_slave_1) entered disabled state [ 1919.649029][ T1882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1919.657326][ T1882] bridge0: port 1(bridge_slave_0) entered blocking state [ 1919.664268][ T1882] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1919.671978][ T1882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1919.680096][ T1882] bridge0: port 2(bridge_slave_1) entered blocking state [ 1919.687471][ T1882] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1919.694628][ T1882] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1919.702445][ T1882] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1919.715837][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1919.727406][T15942] device veth0_vlan entered promiscuous mode [ 1919.738465][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1919.746161][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1919.753781][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1919.761460][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1919.770316][T15942] device veth1_macvtap entered promiscuous mode [ 1919.781617][ T1882] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1919.791039][ T3168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1919.939964][T15949] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1919.950181][T15949] CPU: 0 PID: 15949 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1919.958707][T15949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1919.968678][T15949] Call Trace: [ 1919.971808][T15949] dump_stack_lvl+0x1e2/0x24b [ 1919.976317][T15949] ? panic+0x80b/0x80b [ 1919.980230][T15949] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1919.985734][T15949] ? ___ratelimit+0x3f7/0x580 [ 1919.990243][T15949] ? _raw_spin_lock+0xa4/0x1b0 [ 1919.994840][T15949] dump_stack+0x15/0x17 [ 1919.998840][T15949] dump_header+0xd8/0x6d0 [ 1920.002998][T15949] oom_kill_process+0xef/0x2d0 [ 1920.007603][T15949] out_of_memory+0x9bd/0xe10 [ 1920.012024][T15949] ? unregister_oom_notifier+0x20/0x20 [ 1920.017323][T15949] ? mutex_lock_killable+0xa5/0x110 [ 1920.022350][T15949] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1920.028685][T15949] ? preempt_schedule_common+0xbe/0xf0 [ 1920.034002][T15949] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1920.039884][T15949] ? wq_worker_last_func+0x50/0x50 [ 1920.044826][T15949] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1920.050210][T15949] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1920.055850][T15949] ? cgroup_file_notify+0x184/0x1a0 [ 1920.060890][T15949] memory_max_write+0x359/0x470 [ 1920.065570][T15949] ? memory_max_show+0xa0/0xa0 [ 1920.070173][T15949] ? __kasan_check_write+0x14/0x20 [ 1920.075120][T15949] ? _copy_from_iter+0x3e6/0xd10 [ 1920.079893][T15949] ? memory_max_show+0xa0/0xa0 [ 1920.084491][T15949] cgroup_file_write+0x290/0x590 [ 1920.089266][T15949] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1920.094211][T15949] ? mutex_lock+0xa5/0x110 [ 1920.098468][T15949] ? mutex_trylock+0xa0/0xa0 [ 1920.102891][T15949] ? __kasan_check_write+0x14/0x20 [ 1920.107927][T15949] ? kernfs_get_active+0x9e/0xf0 [ 1920.112699][T15949] kernfs_fop_write_iter+0x2c4/0x410 [ 1920.117919][T15949] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1920.122863][T15949] vfs_write+0xb55/0xe70 [ 1920.126932][T15949] ? futex_exit_release+0x1e0/0x1e0 [ 1920.131969][T15949] ? kernel_write+0x3d0/0x3d0 [ 1920.136565][T15949] ? mutex_trylock+0xa0/0xa0 [ 1920.140908][T15949] ? __fdget_pos+0x278/0x310 [ 1920.145332][T15949] ? ksys_write+0x77/0x2c0 [ 1920.149584][T15949] ksys_write+0x199/0x2c0 [ 1920.153752][T15949] ? __ia32_sys_read+0x90/0x90 [ 1920.158357][T15949] ? fpu__clear_all+0x20/0x20 [ 1920.162914][T15949] ? __kasan_check_read+0x11/0x20 [ 1920.167723][T15949] __x64_sys_write+0x7b/0x90 [ 1920.172153][T15949] do_syscall_64+0x34/0x70 [ 1920.176412][T15949] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1920.182147][T15949] RIP: 0033:0x7eff56bdd169 [ 1920.186407][T15949] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1920.205843][T15949] RSP: 002b:00007eff5592f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1920.214171][T15949] RAX: ffffffffffffffda RBX: 00007eff56cfd050 RCX: 00007eff56bdd169 [ 1920.221981][T15949] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1920.229801][T15949] RBP: 00007eff56c38ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1920.237598][T15949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1920.245631][T15949] R13: 00007ffc559fe39f R14: 00007eff5592f300 R15: 0000000000022000 [ 1920.255701][T15949] memory: usage 8256kB, limit 0kB, failcnt 5522 [ 1920.261869][T15949] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1920.268687][T15949] Memory cgroup stats for /syz1: [ 1920.268798][T15949] anon 0 [ 1920.268798][T15949] file 8515584 [ 1920.268798][T15949] kernel_stack 0 [ 1920.268798][T15949] percpu 0 [ 1920.268798][T15949] sock 0 [ 1920.268798][T15949] shmem 8380416 [ 1920.268798][T15949] file_mapped 405504 [ 1920.268798][T15949] file_dirty 0 [ 1920.268798][T15949] file_writeback 135168 [ 1920.268798][T15949] anon_thp 0 [ 1920.268798][T15949] inactive_anon 135168 [ 1920.268798][T15949] active_anon 8515584 [ 1920.268798][T15949] inactive_file 0 [ 1920.268798][T15949] active_file 126976 [ 1920.268798][T15949] unevictable 135168 [ 1920.268798][T15949] slab_reclaimable 0 [ 1920.268798][T15949] slab_unreclaimable 0 [ 1920.268798][T15949] slab 0 [ 1920.268798][T15949] workingset_refault_anon 0 [ 1920.268798][T15949] workingset_refault_file 0 [ 1920.268798][T15949] workingset_activate_anon 0 [ 1920.268798][T15949] workingset_activate_file 0 [ 1920.268798][T15949] workingset_restore_anon 0 [ 1920.268798][T15949] workingset_restore_file 0 [ 1920.361662][T15949] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=15942,uid=0 [ 1920.376834][T15949] Memory cgroup out of memory: Killed process 15942 (syz-executor.1) total-vm:48520kB, anon-rss:448kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:92kB oom_score_adj:0 [ 1920.394478][T15949] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1920.405247][T15949] CPU: 1 PID: 15949 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1920.413725][T15949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1920.423608][T15949] Call Trace: [ 1920.426859][T15949] dump_stack_lvl+0x1e2/0x24b [ 1920.431373][T15949] ? panic+0x80b/0x80b [ 1920.435405][T15949] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1920.440708][T15949] dump_stack+0x15/0x17 [ 1920.444680][T15949] dump_header+0xd8/0x6d0 [ 1920.448873][T15949] out_of_memory+0x9e7/0xe10 [ 1920.453270][T15949] ? unregister_oom_notifier+0x20/0x20 [ 1920.458564][T15949] ? mutex_lock_killable+0xa5/0x110 [ 1920.463596][T15949] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1920.470029][T15949] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1920.475407][T15949] ? wq_worker_last_func+0x50/0x50 [ 1920.480439][T15949] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1920.485832][T15949] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1920.491469][T15949] ? cgroup_file_notify+0x184/0x1a0 [ 1920.496503][T15949] memory_max_write+0x359/0x470 [ 1920.501185][T15949] ? memory_max_show+0xa0/0xa0 [ 1920.505782][T15949] ? __kasan_check_write+0x14/0x20 [ 1920.510732][T15949] ? _copy_from_iter+0x3e6/0xd10 [ 1920.515507][T15949] ? memory_max_show+0xa0/0xa0 [ 1920.520110][T15949] cgroup_file_write+0x290/0x590 [ 1920.524892][T15949] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1920.529830][T15949] ? mutex_lock+0xa5/0x110 [ 1920.534080][T15949] ? mutex_trylock+0xa0/0xa0 [ 1920.538517][T15949] ? __kasan_check_write+0x14/0x20 [ 1920.543457][T15949] ? kernfs_get_active+0x9e/0xf0 [ 1920.548226][T15949] kernfs_fop_write_iter+0x2c4/0x410 [ 1920.553382][T15949] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1920.558295][T15949] vfs_write+0xb55/0xe70 [ 1920.562899][T15949] ? futex_exit_release+0x1e0/0x1e0 [ 1920.567928][T15949] ? kernel_write+0x3d0/0x3d0 [ 1920.572445][T15949] ? mutex_trylock+0xa0/0xa0 [ 1920.576868][T15949] ? __fdget_pos+0x278/0x310 [ 1920.581293][T15949] ? ksys_write+0x77/0x2c0 [ 1920.585547][T15949] ksys_write+0x199/0x2c0 [ 1920.589712][T15949] ? __ia32_sys_read+0x90/0x90 [ 1920.594321][T15949] ? fpu__clear_all+0x20/0x20 [ 1920.598828][T15949] ? __kasan_check_read+0x11/0x20 [ 1920.603687][T15949] __x64_sys_write+0x7b/0x90 [ 1920.608116][T15949] do_syscall_64+0x34/0x70 [ 1920.612370][T15949] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1920.618320][T15949] RIP: 0033:0x7eff56bdd169 [ 1920.622696][T15949] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1920.642224][T15949] RSP: 002b:00007eff5592f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1920.650467][T15949] RAX: ffffffffffffffda RBX: 00007eff56cfd050 RCX: 00007eff56bdd169 [ 1920.658365][T15949] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1920.666179][T15949] RBP: 00007eff56c38ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1920.673989][T15949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1920.681801][T15949] R13: 00007ffc559fe39f R14: 00007eff5592f300 R15: 0000000000022000 [ 1920.691078][T15949] memory: usage 8248kB, limit 0kB, failcnt 5522 [ 1920.691083][ T7] device bridge_slave_1 left promiscuous mode [ 1920.691130][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1920.697174][T15949] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1920.716596][T15949] Memory cgroup stats for /syz1: [ 1920.716711][T15949] anon 0 [ 1920.716711][T15949] file 8515584 [ 1920.716711][T15949] kernel_stack 0 [ 1920.716711][T15949] percpu 0 [ 1920.716711][T15949] sock 0 [ 1920.716711][T15949] shmem 8380416 [ 1920.716711][T15949] file_mapped 405504 [ 1920.716711][T15949] file_dirty 0 [ 1920.716711][T15949] file_writeback 135168 [ 1920.716711][T15949] anon_thp 0 [ 1920.716711][T15949] inactive_anon 135168 [ 1920.716711][T15949] active_anon 8515584 [ 1920.716711][T15949] inactive_file 0 [ 1920.716711][T15949] active_file 126976 [ 1920.716711][T15949] unevictable 135168 [ 1920.716711][T15949] slab_reclaimable 0 [ 1920.716711][T15949] slab_unreclaimable 0 [ 1920.716711][T15949] slab 0 [ 1920.716711][T15949] workingset_refault_anon 0 [ 1920.716711][T15949] workingset_refault_file 0 [ 1920.716711][T15949] workingset_activate_anon 0 [ 1920.716711][T15949] workingset_activate_file 0 [ 1920.716711][T15949] workingset_restore_anon 0 [ 1920.716711][T15949] workingset_restore_file 0 [ 1920.716777][ T7] device bridge_slave_0 left promiscuous mode [ 1920.721358][T15949] Out of memory and no killable processes... [ 1920.814735][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1920.833211][ T7] device veth1_macvtap left promiscuous mode [ 1920.839273][ T7] device veth0_vlan left promiscuous mode 17:05:50 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r3, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r5 = openat$cgroup(r4, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r6 = openat$cgroup_int(r5, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r6, &(0x7f0000000140), 0x12) 17:05:50 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, 0x0, 0x0) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:50 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:50 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setattr(r0, &(0x7f0000000280)={0x38, 0x0, 0x0, 0x401, 0x0, 0xfffffffffffffffc, 0x7fffffffffffffff, 0x760, 0x0, 0x1}, 0x0) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(r0, 0x8, &(0x7f00000000c0)=0x2000bc9) sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getresgid(&(0x7f0000001280), &(0x7f00000012c0), &(0x7f0000001300)=0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000032c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r5 = accept(0xffffffffffffffff, &(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @local}, 0x0) r6 = syz_open_procfs$userns(0x0, &(0x7f00000004c0)) r7 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r7, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000001140)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) sendmmsg$unix(r5, &(0x7f0000006900)=[{{&(0x7f0000002040)=@abs, 0x6e, &(0x7f0000006540), 0x0, &(0x7f0000000800)=ANY=[@ANYRES8=r7, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r6, @ANYRES32, @ANYRES32, @ANYRES32=r6, @ANYRES32, @ANYBLOB, @ANYBLOB="000000001c00000000000000010000", @ANYRES32=r4, @ANYBLOB, @ANYRES32, @ANYBLOB="30000000000000000100000001000000a55e7369a046ac2f733d47f84a5bf6a722498f1c690b9fd4d0bdd1960a5e32f9edc5a6cf4e03f6714476e837f7e0f585b56afe0be5a1cb7d8775a207192dccc227087000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYRES32=r4, @ANYBLOB='\x00\x00\x00\x00'], 0x100}}], 0x1, 0x0) r8 = fcntl$getown(r1, 0x9) r9 = getuid() syz_mount_image$msdos(&(0x7f0000000140), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYRES64=r9, @ANYRESDEC, @ANYRESHEX=r9], 0x1, 0x53a, &(0x7f0000000fc0)="$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") sendmmsg$unix(r1, &(0x7f0000001400)=[{{0x0, 0x0, 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0x1000}], 0x1, &(0x7f0000000e80)=[@cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r1, r2]}}], 0x90, 0x4000084}}, {{&(0x7f0000000f40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001100)=[{&(0x7f0000000fc0)="a6821beacaa89ca8d4f2004e7919af2fbbfeda10a8585ecdd00ea7200cf08814b76310be04faae91b39406019788de590474f3a71e344011b2599032ec3354c1dfd971e7e15efa1ea120d94879699fe89124f5c52ba64dc9562c3e67b46281d4fba346fec2a6bc0220e95df7886cc88e20602713e10195f90558e47804bf9712e1adb345236b19229315dd8a8c3e17d3d80d91a3cb1bf981f9792beeafe2ca02e26a7f03c1f8fa0564804fc7f89b6bae2cab2983abf0d5c484", 0xb9}, {&(0x7f0000001080)}, {&(0x7f00000010c0)="37c186762f44fe6596ad29913719dd2485", 0x11}, {&(0x7f0000004740)="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", 0x1000}], 0x4, &(0x7f0000001340)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r3}}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xee00, r4}}}, @cred={{0x1c, 0x1, 0x2, {r8, r9}}}], 0x98, 0x4040801}}], 0x3, 0x80) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(0x0, 0x0, 0x0) r10 = open(&(0x7f0000000100)='./file0\x00', 0x60c2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x81) r11 = inotify_init() inotify_add_watch(r11, &(0x7f0000000400)='./file0\x00', 0x400017e) inotify_add_watch(r11, &(0x7f0000000180)='./file0\x00', 0xa0000088) write(r10, &(0x7f0000000600)="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", 0x200) ioctl$TUNATTACHFILTER(r10, 0x401054d5, &(0x7f00000001c0)={0x5, &(0x7f0000000040)=[{0xf61, 0x4, 0x20, 0x1}, {0xff81, 0x7, 0x9, 0x5}, {0x4, 0x15, 0x72, 0x1}, {0x17e8, 0x20, 0x66, 0x7}, {0x8, 0x80, 0x80}]}) 17:05:50 executing program 4: socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) socket$tipc(0x1e, 0x2, 0x0) eventfd2(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="440000001000010400f0ffffff0000000002aa50", @ANYRES32=0x0, @ANYBLOB="7fff000001190000140012800b0001006d6163736563002c0200028008000500", @ANYRES32=r0], 0x44}, 0x1, 0x2f}, 0x0) 17:05:50 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r5 = openat$cgroup(r4, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r6 = openat$cgroup_int(r5, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r6, &(0x7f0000000140), 0x12) [ 1921.017835][T15961] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1921.045171][T15961] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1921.182489][T15970] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1921.192610][T15970] CPU: 1 PID: 15970 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1921.200999][T15970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1921.213585][T15970] Call Trace: [ 1921.216714][T15970] dump_stack_lvl+0x1e2/0x24b [ 1921.221246][T15970] ? panic+0x80b/0x80b [ 1921.225129][T15970] ? try_to_wake_up+0x654/0xd90 [ 1921.229813][T15970] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1921.235125][T15970] dump_stack+0x15/0x17 [ 1921.239120][T15970] dump_header+0xd8/0x6d0 [ 1921.243273][T15970] out_of_memory+0x9e7/0xe10 [ 1921.247693][T15970] ? wake_up_process+0x10/0x20 [ 1921.252295][T15970] ? unregister_oom_notifier+0x20/0x20 [ 1921.257586][T15970] ? mutex_lock_killable+0xa5/0x110 [ 1921.262644][T15970] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1921.268969][T15970] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1921.274451][T15970] ? wq_worker_last_func+0x50/0x50 [ 1921.279391][T15970] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1921.284795][T15970] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1921.290417][T15970] ? cgroup_file_notify+0x184/0x1a0 [ 1921.295451][T15970] memory_max_write+0x359/0x470 [ 1921.300159][T15970] ? memory_max_show+0xa0/0xa0 [ 1921.304739][T15970] ? __kasan_check_write+0x14/0x20 [ 1921.309686][T15970] ? _copy_from_iter+0x3e6/0xd10 [ 1921.314477][T15970] ? memory_max_show+0xa0/0xa0 [ 1921.319062][T15970] cgroup_file_write+0x290/0x590 [ 1921.323879][T15970] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1921.328782][T15970] ? mutex_lock+0xa5/0x110 [ 1921.333029][T15970] ? mutex_trylock+0xa0/0xa0 [ 1921.337455][T15970] ? __kasan_check_write+0x14/0x20 [ 1921.342404][T15970] ? kernfs_get_active+0x9e/0xf0 [ 1921.347176][T15970] kernfs_fop_write_iter+0x2c4/0x410 [ 1921.352297][T15970] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1921.357243][T15970] vfs_write+0xb55/0xe70 [ 1921.361322][T15970] ? futex_exit_release+0x1e0/0x1e0 [ 1921.366360][T15970] ? kernel_write+0x3d0/0x3d0 [ 1921.370874][T15970] ? mutex_trylock+0xa0/0xa0 [ 1921.375299][T15970] ? __fdget_pos+0x278/0x310 [ 1921.379722][T15970] ? ksys_write+0x77/0x2c0 [ 1921.383980][T15970] ksys_write+0x199/0x2c0 [ 1921.388142][T15970] ? __ia32_sys_read+0x90/0x90 [ 1921.392742][T15970] ? fpu__clear_all+0x20/0x20 [ 1921.397257][T15970] ? __kasan_check_read+0x11/0x20 [ 1921.402140][T15970] __x64_sys_write+0x7b/0x90 [ 1921.406558][T15970] do_syscall_64+0x34/0x70 [ 1921.410819][T15970] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1921.416537][T15970] RIP: 0033:0x7f7e4f590169 [ 1921.420783][T15970] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1921.440228][T15970] RSP: 002b:00007f7e4e2e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1921.448474][T15970] RAX: ffffffffffffffda RBX: 00007f7e4f6b0050 RCX: 00007f7e4f590169 [ 1921.456296][T15970] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1921.464088][T15970] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1921.471904][T15970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1921.479717][T15970] R13: 00007ffe6acc73ef R14: 00007f7e4e2e2300 R15: 0000000000022000 [ 1921.488130][T15970] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1921.494506][T15970] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1921.501191][T15970] Memory cgroup stats for /syz1: [ 1921.501318][T15970] anon 0 [ 1921.501318][T15970] file 8515584 [ 1921.501318][T15970] kernel_stack 0 [ 1921.501318][T15970] percpu 0 [ 1921.501318][T15970] sock 0 [ 1921.501318][T15970] shmem 8380416 [ 1921.501318][T15970] file_mapped 405504 [ 1921.501318][T15970] file_dirty 0 [ 1921.501318][T15970] file_writeback 135168 [ 1921.501318][T15970] anon_thp 0 [ 1921.501318][T15970] inactive_anon 135168 [ 1921.501318][T15970] active_anon 8515584 [ 1921.501318][T15970] inactive_file 0 [ 1921.501318][T15970] active_file 126976 [ 1921.501318][T15970] unevictable 135168 [ 1921.501318][T15970] slab_reclaimable 0 [ 1921.501318][T15970] slab_unreclaimable 0 [ 1921.501318][T15970] slab 0 [ 1921.501318][T15970] workingset_refault_anon 0 [ 1921.501318][T15970] workingset_refault_file 0 [ 1921.501318][T15970] workingset_activate_anon 0 [ 1921.501318][T15970] workingset_activate_file 0 [ 1921.501318][T15970] workingset_restore_anon 0 [ 1921.501318][T15970] workingset_restore_file 0 [ 1921.596184][T15970] Out of memory and no killable processes... [ 1921.602227][T15974] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1921.612335][T15974] CPU: 0 PID: 15974 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1921.620739][T15974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1921.630619][T15974] Call Trace: [ 1921.633761][T15974] dump_stack_lvl+0x1e2/0x24b [ 1921.638270][T15974] ? panic+0x80b/0x80b [ 1921.642176][T15974] ? __mutex_lock+0xa33/0xf20 [ 1921.646692][T15974] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1921.651984][T15974] dump_stack+0x15/0x17 [ 1921.655981][T15974] dump_header+0xd8/0x6d0 [ 1921.660144][T15974] out_of_memory+0x9e7/0xe10 [ 1921.664578][T15974] ? unregister_oom_notifier+0x20/0x20 [ 1921.669872][T15974] ? mutex_lock_killable+0xd8/0x110 [ 1921.674905][T15974] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1921.681244][T15974] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1921.686619][T15974] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1921.692002][T15974] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1921.697641][T15974] ? cgroup_file_notify+0x184/0x1a0 [ 1921.702676][T15974] memory_max_write+0x359/0x470 [ 1921.707365][T15974] ? memory_max_show+0xa0/0xa0 [ 1921.711963][T15974] ? __kasan_check_write+0x14/0x20 [ 1921.716912][T15974] ? _copy_from_iter+0x3e6/0xd10 [ 1921.721683][T15974] ? memory_max_show+0xa0/0xa0 [ 1921.726324][T15974] cgroup_file_write+0x290/0x590 [ 1921.731061][T15974] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1921.736004][T15974] ? mutex_lock+0xa5/0x110 [ 1921.740255][T15974] ? mutex_trylock+0xa0/0xa0 [ 1921.744684][T15974] ? __kasan_check_write+0x14/0x20 [ 1921.749629][T15974] ? kernfs_get_active+0x9e/0xf0 [ 1921.754401][T15974] kernfs_fop_write_iter+0x2c4/0x410 [ 1921.759525][T15974] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1921.764473][T15974] vfs_write+0xb55/0xe70 [ 1921.768551][T15974] ? futex_exit_release+0x1e0/0x1e0 [ 1921.773586][T15974] ? kernel_write+0x3d0/0x3d0 [ 1921.778096][T15974] ? mutex_trylock+0xa0/0xa0 [ 1921.782526][T15974] ? __fdget_pos+0x278/0x310 [ 1921.786950][T15974] ? ksys_write+0x77/0x2c0 [ 1921.791208][T15974] ksys_write+0x199/0x2c0 [ 1921.795369][T15974] ? __ia32_sys_read+0x90/0x90 [ 1921.799967][T15974] ? fpu__clear_all+0x20/0x20 [ 1921.804485][T15974] ? __kasan_check_read+0x11/0x20 [ 1921.809339][T15974] __x64_sys_write+0x7b/0x90 [ 1921.813892][T15974] do_syscall_64+0x34/0x70 [ 1921.818169][T15974] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1921.823893][T15974] RIP: 0033:0x7f4f4ccab169 [ 1921.828124][T15974] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1921.847570][T15974] RSP: 002b:00007f4f4b9dc168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1921.855899][T15974] RAX: ffffffffffffffda RBX: 00007f4f4cdcb120 RCX: 00007f4f4ccab169 [ 1921.863802][T15974] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1921.871616][T15974] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1921.879424][T15974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1921.887232][T15974] R13: 00007ffff23e959f R14: 00007f4f4b9dc300 R15: 0000000000022000 [ 1921.895317][T15974] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1921.901482][T15974] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1921.908139][T15974] Memory cgroup stats for /syz1: [ 1921.908252][T15974] anon 0 [ 1921.908252][T15974] file 8515584 [ 1921.908252][T15974] kernel_stack 0 [ 1921.908252][T15974] percpu 0 [ 1921.908252][T15974] sock 0 [ 1921.908252][T15974] shmem 8380416 [ 1921.908252][T15974] file_mapped 405504 [ 1921.908252][T15974] file_dirty 0 [ 1921.908252][T15974] file_writeback 135168 [ 1921.908252][T15974] anon_thp 0 [ 1921.908252][T15974] inactive_anon 135168 [ 1921.908252][T15974] active_anon 8515584 [ 1921.908252][T15974] inactive_file 0 [ 1921.908252][T15974] active_file 126976 [ 1921.908252][T15974] unevictable 135168 [ 1921.908252][T15974] slab_reclaimable 0 [ 1921.908252][T15974] slab_unreclaimable 0 [ 1921.908252][T15974] slab 0 [ 1921.908252][T15974] workingset_refault_anon 0 [ 1921.908252][T15974] workingset_refault_file 0 [ 1921.908252][T15974] workingset_activate_anon 0 [ 1921.908252][T15974] workingset_activate_file 0 [ 1921.908252][T15974] workingset_restore_anon 0 [ 1921.908252][T15974] workingset_restore_file 0 [ 1922.000847][T15974] Out of memory and no killable processes... [ 1922.006648][T15983] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1922.017000][T15983] CPU: 1 PID: 15983 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1922.025407][T15983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 17:05:51 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r4, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:51 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) [ 1922.035678][T15983] Call Trace: [ 1922.038819][T15983] dump_stack_lvl+0x1e2/0x24b [ 1922.043332][T15983] ? panic+0x80b/0x80b [ 1922.047231][T15983] ? __mutex_lock+0xa33/0xf20 [ 1922.051746][T15983] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1922.057039][T15983] dump_stack+0x15/0x17 [ 1922.061183][T15983] dump_header+0xd8/0x6d0 [ 1922.065355][T15983] out_of_memory+0x9e7/0xe10 [ 1922.069805][T15983] ? unregister_oom_notifier+0x20/0x20 [ 1922.075157][T15983] ? mutex_lock_killable+0xd8/0x110 [ 1922.080204][T15983] ? __mutex_lock_interruptible_slowpath+0x10/0x10 17:05:51 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, 0x0, 0x0) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1922.086525][T15983] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1922.091909][T15983] ? wq_worker_last_func+0x50/0x50 [ 1922.096847][T15983] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1922.102235][T15983] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1922.107873][T15983] ? cgroup_file_notify+0x184/0x1a0 [ 1922.112999][T15983] memory_max_write+0x359/0x470 [ 1922.117697][T15983] ? memory_max_show+0xa0/0xa0 [ 1922.122281][T15983] ? __kasan_check_write+0x14/0x20 [ 1922.127223][T15983] ? _copy_from_iter+0x3e6/0xd10 [ 1922.132004][T15983] ? memory_max_show+0xa0/0xa0 [ 1922.136611][T15983] cgroup_file_write+0x290/0x590 [ 1922.141494][T15983] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1922.146410][T15983] ? mutex_lock+0xa5/0x110 [ 1922.150923][T15983] ? mutex_trylock+0xa0/0xa0 [ 1922.155351][T15983] ? __kasan_check_write+0x14/0x20 [ 1922.160301][T15983] ? kernfs_get_active+0x9e/0xf0 [ 1922.165079][T15983] kernfs_fop_write_iter+0x2c4/0x410 [ 1922.170193][T15983] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1922.175142][T15983] vfs_write+0xb55/0xe70 [ 1922.179220][T15983] ? futex_exit_release+0x1e0/0x1e0 [ 1922.184253][T15983] ? kernel_write+0x3d0/0x3d0 [ 1922.188770][T15983] ? mutex_trylock+0xa0/0xa0 [ 1922.193200][T15983] ? __fdget_pos+0x278/0x310 [ 1922.197615][T15983] ? ksys_write+0x77/0x2c0 [ 1922.201876][T15983] ksys_write+0x199/0x2c0 [ 1922.206041][T15983] ? __ia32_sys_read+0x90/0x90 [ 1922.210740][T15983] ? fpu__clear_all+0x20/0x20 [ 1922.215363][T15983] ? __kasan_check_read+0x11/0x20 [ 1922.220223][T15983] __x64_sys_write+0x7b/0x90 [ 1922.224656][T15983] do_syscall_64+0x34/0x70 [ 1922.229080][T15983] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1922.234814][T15983] RIP: 0033:0x7f3d3ac02169 [ 1922.239065][T15983] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1922.258495][T15983] RSP: 002b:00007f3d39954168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1922.266738][T15983] RAX: ffffffffffffffda RBX: 00007f3d3ad22050 RCX: 00007f3d3ac02169 [ 1922.274558][T15983] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1922.282449][T15983] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1922.290259][T15983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1922.298086][T15983] R13: 00007ffcf5624caf R14: 00007f3d39954300 R15: 0000000000022000 [ 1922.306140][T15983] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1922.312749][T15983] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1922.319843][T15983] Memory cgroup stats for /syz1: [ 1922.319954][T15983] anon 0 [ 1922.319954][T15983] file 8515584 [ 1922.319954][T15983] kernel_stack 0 [ 1922.319954][T15983] percpu 0 [ 1922.319954][T15983] sock 0 [ 1922.319954][T15983] shmem 8380416 [ 1922.319954][T15983] file_mapped 405504 [ 1922.319954][T15983] file_dirty 0 [ 1922.319954][T15983] file_writeback 135168 [ 1922.319954][T15983] anon_thp 0 [ 1922.319954][T15983] inactive_anon 135168 [ 1922.319954][T15983] active_anon 8515584 [ 1922.319954][T15983] inactive_file 0 [ 1922.319954][T15983] active_file 126976 [ 1922.319954][T15983] unevictable 135168 [ 1922.319954][T15983] slab_reclaimable 0 [ 1922.319954][T15983] slab_unreclaimable 0 [ 1922.319954][T15983] slab 0 [ 1922.319954][T15983] workingset_refault_anon 0 [ 1922.319954][T15983] workingset_refault_file 0 [ 1922.319954][T15983] workingset_activate_anon 0 [ 1922.319954][T15983] workingset_activate_file 0 [ 1922.319954][T15983] workingset_restore_anon 0 [ 1922.319954][T15983] workingset_restore_file 0 [ 1922.412615][T15983] Out of memory and no killable processes... [ 1922.418398][T15984] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1922.428416][T15984] CPU: 0 PID: 15984 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1922.436752][T15984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1922.446723][T15984] Call Trace: [ 1922.449879][T15984] dump_stack_lvl+0x1e2/0x24b [ 1922.454390][T15984] ? panic+0x80b/0x80b [ 1922.458887][T15984] ? __mutex_lock+0xa33/0xf20 [ 1922.463392][T15984] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1922.468686][T15984] dump_stack+0x15/0x17 [ 1922.472685][T15984] dump_header+0xd8/0x6d0 [ 1922.476849][T15984] out_of_memory+0x9e7/0xe10 [ 1922.481448][T15984] ? unregister_oom_notifier+0x20/0x20 [ 1922.486738][T15984] ? mutex_lock_killable+0xd8/0x110 [ 1922.491787][T15984] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1922.498116][T15984] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1922.503491][T15984] ? shrink_lruvec+0x3820/0x3820 [ 1922.508267][T15984] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1922.513764][T15984] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1922.519389][T15984] ? cgroup_file_notify+0x184/0x1a0 [ 1922.524419][T15984] memory_max_write+0x359/0x470 [ 1922.529094][T15984] ? memory_max_show+0xa0/0xa0 [ 1922.533695][T15984] ? __kasan_check_write+0x14/0x20 [ 1922.538654][T15984] ? _copy_from_iter+0x3e6/0xd10 [ 1922.543427][T15984] ? memory_max_show+0xa0/0xa0 [ 1922.548016][T15984] cgroup_file_write+0x290/0x590 [ 1922.552793][T15984] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1922.557747][T15984] ? mutex_lock+0xa5/0x110 [ 1922.562076][T15984] ? mutex_trylock+0xa0/0xa0 [ 1922.566505][T15984] ? __kasan_check_write+0x14/0x20 [ 1922.571451][T15984] ? kernfs_get_active+0x9e/0xf0 [ 1922.576230][T15984] kernfs_fop_write_iter+0x2c4/0x410 [ 1922.581352][T15984] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1922.586302][T15984] vfs_write+0xb55/0xe70 [ 1922.590372][T15984] ? futex_exit_release+0x1e0/0x1e0 [ 1922.595409][T15984] ? kernel_write+0x3d0/0x3d0 [ 1922.599919][T15984] ? mutex_trylock+0xa0/0xa0 [ 1922.604349][T15984] ? __fdget_pos+0x278/0x310 [ 1922.608798][T15984] ? ksys_write+0x77/0x2c0 [ 1922.613050][T15984] ksys_write+0x199/0x2c0 [ 1922.617195][T15984] ? __ia32_sys_read+0x90/0x90 [ 1922.621792][T15984] ? fpu__clear_all+0x20/0x20 [ 1922.626309][T15984] ? __kasan_check_read+0x11/0x20 [ 1922.631168][T15984] __x64_sys_write+0x7b/0x90 [ 1922.636905][T15984] do_syscall_64+0x34/0x70 [ 1922.641196][T15984] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1922.646879][T15984] RIP: 0033:0x7f7e4f590169 [ 1922.651133][T15984] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1922.670570][T15984] RSP: 002b:00007f7e4e2e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1922.678813][T15984] RAX: ffffffffffffffda RBX: 00007f7e4f6b0050 RCX: 00007f7e4f590169 [ 1922.686622][T15984] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1922.694438][T15984] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1922.702248][T15984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1922.710063][T15984] R13: 00007ffe6acc73ef R14: 00007f7e4e2e2300 R15: 0000000000022000 [ 1922.718031][T15984] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1922.724084][T15984] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1922.731126][T15984] Memory cgroup stats for /syz1: [ 1922.731235][T15984] anon 0 [ 1922.731235][T15984] file 8515584 [ 1922.731235][T15984] kernel_stack 0 [ 1922.731235][T15984] percpu 0 [ 1922.731235][T15984] sock 0 [ 1922.731235][T15984] shmem 8380416 [ 1922.731235][T15984] file_mapped 405504 [ 1922.731235][T15984] file_dirty 0 [ 1922.731235][T15984] file_writeback 135168 [ 1922.731235][T15984] anon_thp 0 [ 1922.731235][T15984] inactive_anon 135168 [ 1922.731235][T15984] active_anon 8515584 [ 1922.731235][T15984] inactive_file 0 [ 1922.731235][T15984] active_file 126976 [ 1922.731235][T15984] unevictable 135168 17:05:52 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:52 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r4, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:52 executing program 3: r0 = socket(0x2, 0x3, 0x2) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x8980, 0x0) [ 1922.731235][T15984] slab_reclaimable 0 [ 1922.731235][T15984] slab_unreclaimable 0 [ 1922.731235][T15984] slab 0 [ 1922.731235][T15984] workingset_refault_anon 0 [ 1922.731235][T15984] workingset_refault_file 0 [ 1922.731235][T15984] workingset_activate_anon 0 [ 1922.731235][T15984] workingset_activate_file 0 [ 1922.731235][T15984] workingset_restore_anon 0 [ 1922.731235][T15984] workingset_restore_file 0 [ 1922.823779][T15984] Out of memory and no killable processes... [ 1922.915678][T15994] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1922.925701][T15994] CPU: 0 PID: 15994 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1922.935804][T15994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1922.945714][T15994] Call Trace: [ 1922.948835][T15994] dump_stack_lvl+0x1e2/0x24b [ 1922.953338][T15994] ? panic+0x80b/0x80b [ 1922.957242][T15994] ? try_to_wake_up+0x654/0xd90 [ 1922.961928][T15994] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1922.967231][T15994] dump_stack+0x15/0x17 [ 1922.971656][T15994] dump_header+0xd8/0x6d0 [ 1922.975883][T15994] out_of_memory+0x9e7/0xe10 [ 1922.980244][T15994] ? wake_up_process+0x10/0x20 [ 1922.985713][T15994] ? unregister_oom_notifier+0x20/0x20 [ 1922.991093][T15994] ? mutex_lock_killable+0xa5/0x110 [ 1922.996127][T15994] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1923.002466][T15994] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1923.007847][T15994] ? wq_worker_last_func+0x50/0x50 [ 1923.012824][T15994] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1923.018230][T15994] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1923.023914][T15994] ? cgroup_file_notify+0x184/0x1a0 [ 1923.029131][T15994] memory_max_write+0x359/0x470 [ 1923.033818][T15994] ? memory_max_show+0xa0/0xa0 [ 1923.038415][T15994] ? __kasan_check_write+0x14/0x20 [ 1923.043356][T15994] ? _copy_from_iter+0x3e6/0xd10 [ 1923.048119][T15994] ? memory_max_show+0xa0/0xa0 [ 1923.052710][T15994] cgroup_file_write+0x290/0x590 [ 1923.057484][T15994] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1923.062432][T15994] ? mutex_lock+0xa5/0x110 [ 1923.066709][T15994] ? mutex_trylock+0xa0/0xa0 [ 1923.071111][T15994] ? __kasan_check_write+0x14/0x20 [ 1923.076055][T15994] ? kernfs_get_active+0x9e/0xf0 [ 1923.080832][T15994] kernfs_fop_write_iter+0x2c4/0x410 [ 1923.085952][T15994] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1923.090897][T15994] vfs_write+0xb55/0xe70 [ 1923.094978][T15994] ? futex_exit_release+0x1e0/0x1e0 [ 1923.100010][T15994] ? kernel_write+0x3d0/0x3d0 [ 1923.104532][T15994] ? mutex_trylock+0xa0/0xa0 [ 1923.108952][T15994] ? __fdget_pos+0x278/0x310 [ 1923.113383][T15994] ? ksys_write+0x77/0x2c0 [ 1923.117628][T15994] ksys_write+0x199/0x2c0 [ 1923.121802][T15994] ? __ia32_sys_read+0x90/0x90 [ 1923.126396][T15994] ? fpu__clear_all+0x20/0x20 [ 1923.130996][T15994] ? __kasan_check_read+0x11/0x20 [ 1923.135856][T15994] __x64_sys_write+0x7b/0x90 [ 1923.140292][T15994] do_syscall_64+0x34/0x70 [ 1923.144545][T15994] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1923.150265][T15994] RIP: 0033:0x7f7e4f590169 [ 1923.154530][T15994] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1923.174047][T15994] RSP: 002b:00007f7e4e2e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1923.182298][T15994] RAX: ffffffffffffffda RBX: 00007f7e4f6b0050 RCX: 00007f7e4f590169 [ 1923.190187][T15994] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1923.198030][T15994] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1923.205820][T15994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1923.213622][T15994] R13: 00007ffe6acc73ef R14: 00007f7e4e2e2300 R15: 0000000000022000 [ 1923.221638][T15994] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1923.227750][T15994] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1923.234390][T15994] Memory cgroup stats for /syz1: [ 1923.234507][T15994] anon 0 [ 1923.234507][T15994] file 8515584 [ 1923.234507][T15994] kernel_stack 0 [ 1923.234507][T15994] percpu 0 [ 1923.234507][T15994] sock 0 [ 1923.234507][T15994] shmem 8380416 [ 1923.234507][T15994] file_mapped 405504 [ 1923.234507][T15994] file_dirty 0 [ 1923.234507][T15994] file_writeback 135168 [ 1923.234507][T15994] anon_thp 0 [ 1923.234507][T15994] inactive_anon 135168 [ 1923.234507][T15994] active_anon 8515584 [ 1923.234507][T15994] inactive_file 0 [ 1923.234507][T15994] active_file 126976 [ 1923.234507][T15994] unevictable 135168 [ 1923.234507][T15994] slab_reclaimable 0 [ 1923.234507][T15994] slab_unreclaimable 0 [ 1923.234507][T15994] slab 0 [ 1923.234507][T15994] workingset_refault_anon 0 [ 1923.234507][T15994] workingset_refault_file 0 [ 1923.234507][T15994] workingset_activate_anon 0 [ 1923.234507][T15994] workingset_activate_file 0 [ 1923.234507][T15994] workingset_restore_anon 0 [ 1923.234507][T15994] workingset_restore_file 0 [ 1923.328475][T15994] Out of memory and no killable processes... [ 1923.334314][T15995] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1923.344442][T15995] CPU: 1 PID: 15995 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1923.353677][T15995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1923.363561][T15995] Call Trace: [ 1923.366697][T15995] dump_stack_lvl+0x1e2/0x24b [ 1923.371200][T15995] ? panic+0x80b/0x80b [ 1923.375124][T15995] ? __mutex_lock+0xa33/0xf20 [ 1923.379638][T15995] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1923.385191][T15995] dump_stack+0x15/0x17 [ 1923.389174][T15995] dump_header+0xd8/0x6d0 [ 1923.393338][T15995] out_of_memory+0x9e7/0xe10 [ 1923.397853][T15995] ? unregister_oom_notifier+0x20/0x20 [ 1923.403232][T15995] ? mutex_lock_killable+0xd8/0x110 [ 1923.408266][T15995] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1923.414605][T15995] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1923.420082][T15995] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1923.425472][T15995] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1923.431104][T15995] ? cgroup_file_notify+0x184/0x1a0 [ 1923.436832][T15995] memory_max_write+0x359/0x470 [ 1923.441522][T15995] ? memory_max_show+0xa0/0xa0 [ 1923.446136][T15995] ? __kasan_check_write+0x14/0x20 [ 1923.451078][T15995] ? _copy_from_iter+0x3e6/0xd10 [ 1923.455931][T15995] ? memory_max_show+0xa0/0xa0 [ 1923.460711][T15995] cgroup_file_write+0x290/0x590 [ 1923.465486][T15995] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1923.470432][T15995] ? mutex_lock+0xa5/0x110 [ 1923.474677][T15995] ? mutex_trylock+0xa0/0xa0 [ 1923.479154][T15995] ? __kasan_check_write+0x14/0x20 [ 1923.484247][T15995] ? kernfs_get_active+0x9e/0xf0 [ 1923.489023][T15995] kernfs_fop_write_iter+0x2c4/0x410 [ 1923.494140][T15995] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1923.499082][T15995] vfs_write+0xb55/0xe70 [ 1923.503253][T15995] ? futex_exit_release+0x1e0/0x1e0 [ 1923.508281][T15995] ? kernel_write+0x3d0/0x3d0 [ 1923.512805][T15995] ? mutex_trylock+0xa0/0xa0 [ 1923.517220][T15995] ? __fdget_pos+0x278/0x310 [ 1923.521659][T15995] ? ksys_write+0x77/0x2c0 [ 1923.525902][T15995] ksys_write+0x199/0x2c0 [ 1923.530073][T15995] ? __ia32_sys_read+0x90/0x90 [ 1923.534678][T15995] ? fpu__clear_all+0x20/0x20 [ 1923.539182][T15995] ? __kasan_check_read+0x11/0x20 [ 1923.544047][T15995] __x64_sys_write+0x7b/0x90 [ 1923.548480][T15995] do_syscall_64+0x34/0x70 [ 1923.552808][T15995] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1923.559413][T15995] RIP: 0033:0x7f3d3ac02169 [ 1923.563657][T15995] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1923.583099][T15995] RSP: 002b:00007f3d39954168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1923.591341][T15995] RAX: ffffffffffffffda RBX: 00007f3d3ad22050 RCX: 00007f3d3ac02169 [ 1923.599150][T15995] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1923.606965][T15995] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1923.614775][T15995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1923.622585][T15995] R13: 00007ffcf5624caf R14: 00007f3d39954300 R15: 0000000000022000 [ 1923.631482][T15995] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1923.637858][T15995] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1923.644494][T15995] Memory cgroup stats for /syz1: [ 1923.644567][T15995] anon 0 [ 1923.644567][T15995] file 8515584 [ 1923.644567][T15995] kernel_stack 0 [ 1923.644567][T15995] percpu 0 [ 1923.644567][T15995] sock 0 [ 1923.644567][T15995] shmem 8380416 [ 1923.644567][T15995] file_mapped 405504 [ 1923.644567][T15995] file_dirty 0 [ 1923.644567][T15995] file_writeback 135168 [ 1923.644567][T15995] anon_thp 0 [ 1923.644567][T15995] inactive_anon 135168 [ 1923.644567][T15995] active_anon 8515584 [ 1923.644567][T15995] inactive_file 0 [ 1923.644567][T15995] active_file 126976 [ 1923.644567][T15995] unevictable 135168 [ 1923.644567][T15995] slab_reclaimable 0 [ 1923.644567][T15995] slab_unreclaimable 0 [ 1923.644567][T15995] slab 0 [ 1923.644567][T15995] workingset_refault_anon 0 [ 1923.644567][T15995] workingset_refault_file 0 [ 1923.644567][T15995] workingset_activate_anon 0 [ 1923.644567][T15995] workingset_activate_file 0 [ 1923.644567][T15995] workingset_restore_anon 0 [ 1923.644567][T15995] workingset_restore_file 0 [ 1923.739295][T15995] Out of memory and no killable processes... [ 1924.088529][T15998] bridge0: port 1(bridge_slave_0) entered blocking state [ 1924.095363][T15998] bridge0: port 1(bridge_slave_0) entered disabled state [ 1924.102750][T15998] device bridge_slave_0 entered promiscuous mode [ 1924.110617][T15998] bridge0: port 2(bridge_slave_1) entered blocking state [ 1924.117508][T15998] bridge0: port 2(bridge_slave_1) entered disabled state [ 1924.124575][T15998] device bridge_slave_1 entered promiscuous mode [ 1924.154598][T15998] bridge0: port 2(bridge_slave_1) entered blocking state [ 1924.161558][T15998] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1924.168745][T15998] bridge0: port 1(bridge_slave_0) entered blocking state [ 1924.175634][T15998] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1924.191740][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1924.199506][T10704] bridge0: port 1(bridge_slave_0) entered disabled state [ 1924.207149][T10704] bridge0: port 2(bridge_slave_1) entered disabled state [ 1924.216860][ T943] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1924.224740][ T943] bridge0: port 1(bridge_slave_0) entered blocking state [ 1924.231537][ T943] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1924.247217][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1924.255156][T10704] bridge0: port 2(bridge_slave_1) entered blocking state [ 1924.262034][T10704] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1924.269191][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1924.277562][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1924.288176][ T943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1924.298899][T15998] device veth0_vlan entered promiscuous mode [ 1924.306524][ T943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1924.314236][ T943] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1924.321587][ T943] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1924.332583][T15998] device veth1_macvtap entered promiscuous mode [ 1924.339461][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1924.352132][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1924.360358][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1924.381898][T16004] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1924.392146][T16004] CPU: 1 PID: 16004 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1924.400530][T16004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1924.410433][T16004] Call Trace: [ 1924.413563][T16004] dump_stack_lvl+0x1e2/0x24b [ 1924.418065][T16004] ? panic+0x80b/0x80b [ 1924.422085][T16004] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1924.427378][T16004] ? ___ratelimit+0x3f7/0x580 [ 1924.431892][T16004] ? _raw_spin_lock+0xa4/0x1b0 [ 1924.436518][T16004] dump_stack+0x15/0x17 [ 1924.441260][T16004] dump_header+0xd8/0x6d0 [ 1924.445468][T16004] oom_kill_process+0xef/0x2d0 [ 1924.450120][T16004] out_of_memory+0x9bd/0xe10 [ 1924.454544][T16004] ? wake_up_process+0x10/0x20 [ 1924.459150][T16004] ? unregister_oom_notifier+0x20/0x20 [ 1924.464535][T16004] ? mutex_lock_killable+0xa5/0x110 [ 1924.469562][T16004] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1924.475900][T16004] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1924.481288][T16004] ? wq_worker_last_func+0x50/0x50 [ 1924.486236][T16004] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1924.491621][T16004] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1924.497259][T16004] ? cgroup_file_notify+0x184/0x1a0 [ 1924.502289][T16004] memory_max_write+0x359/0x470 [ 1924.506974][T16004] ? memory_max_show+0xa0/0xa0 [ 1924.511954][T16004] ? __kasan_check_write+0x14/0x20 [ 1924.516966][T16004] ? _copy_from_iter+0x3e6/0xd10 [ 1924.521742][T16004] ? memory_max_show+0xa0/0xa0 [ 1924.526341][T16004] cgroup_file_write+0x290/0x590 [ 1924.531284][T16004] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1924.536316][T16004] ? mutex_lock+0xa5/0x110 [ 1924.540567][T16004] ? mutex_trylock+0xa0/0xa0 [ 1924.544996][T16004] ? __kasan_check_write+0x14/0x20 [ 1924.549938][T16004] ? kernfs_get_active+0x9e/0xf0 [ 1924.554728][T16004] kernfs_fop_write_iter+0x2c4/0x410 [ 1924.559857][T16004] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1924.564792][T16004] vfs_write+0xb55/0xe70 [ 1924.568897][T16004] ? futex_exit_release+0x1e0/0x1e0 [ 1924.573898][T16004] ? kernel_write+0x3d0/0x3d0 [ 1924.578438][T16004] ? mutex_trylock+0xa0/0xa0 [ 1924.582847][T16004] ? __fdget_pos+0x278/0x310 [ 1924.587260][T16004] ? ksys_write+0x77/0x2c0 [ 1924.591517][T16004] ksys_write+0x199/0x2c0 [ 1924.595679][T16004] ? __ia32_sys_read+0x90/0x90 [ 1924.600279][T16004] ? fpu__clear_all+0x20/0x20 [ 1924.604794][T16004] ? __kasan_check_read+0x11/0x20 [ 1924.609652][T16004] __x64_sys_write+0x7b/0x90 [ 1924.614083][T16004] do_syscall_64+0x34/0x70 [ 1924.618332][T16004] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1924.624059][T16004] RIP: 0033:0x7f101db7e169 [ 1924.628308][T16004] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1924.647756][T16004] RSP: 002b:00007f101c8f1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1924.656007][T16004] RAX: ffffffffffffffda RBX: 00007f101dc9df80 RCX: 00007f101db7e169 [ 1924.663810][T16004] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1924.671639][T16004] RBP: 00007f101dbd9ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1924.679438][T16004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1924.687243][T16004] R13: 00007ffd2b13569f R14: 00007f101c8f1300 R15: 0000000000022000 [ 1924.697366][T16004] memory: usage 8256kB, limit 0kB, failcnt 5522 [ 1924.703430][T16004] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1924.710207][T16004] Memory cgroup stats for /syz1: [ 1924.710312][T16004] anon 0 [ 1924.710312][T16004] file 8515584 [ 1924.710312][T16004] kernel_stack 0 [ 1924.710312][T16004] percpu 0 [ 1924.710312][T16004] sock 0 [ 1924.710312][T16004] shmem 8380416 [ 1924.710312][T16004] file_mapped 405504 [ 1924.710312][T16004] file_dirty 0 [ 1924.710312][T16004] file_writeback 135168 [ 1924.710312][T16004] anon_thp 0 [ 1924.710312][T16004] inactive_anon 135168 [ 1924.710312][T16004] active_anon 8515584 [ 1924.710312][T16004] inactive_file 0 [ 1924.710312][T16004] active_file 126976 [ 1924.710312][T16004] unevictable 135168 [ 1924.710312][T16004] slab_reclaimable 0 [ 1924.710312][T16004] slab_unreclaimable 0 [ 1924.710312][T16004] slab 0 [ 1924.710312][T16004] workingset_refault_anon 0 [ 1924.710312][T16004] workingset_refault_file 0 [ 1924.710312][T16004] workingset_activate_anon 0 [ 1924.710312][T16004] workingset_activate_file 0 [ 1924.710312][T16004] workingset_restore_anon 0 [ 1924.710312][T16004] workingset_restore_file 0 [ 1924.803542][T16004] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=15998,uid=0 [ 1924.818672][T16004] Memory cgroup out of memory: Killed process 15998 (syz-executor.1) total-vm:48520kB, anon-rss:448kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:0 [ 1924.836833][ T27] oom_reaper: reaped process 15998 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:64kB [ 1924.848193][T16004] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1924.859717][T16004] CPU: 1 PID: 16004 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1924.868038][T16004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1924.877929][T16004] Call Trace: [ 1924.881067][T16004] dump_stack_lvl+0x1e2/0x24b [ 1924.885574][T16004] ? panic+0x80b/0x80b [ 1924.889480][T16004] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1924.894771][T16004] dump_stack+0x15/0x17 [ 1924.898766][T16004] dump_header+0xd8/0x6d0 [ 1924.902935][T16004] out_of_memory+0x9e7/0xe10 [ 1924.907358][T16004] ? sched_clock+0x3a/0x40 [ 1924.911613][T16004] ? unregister_oom_notifier+0x20/0x20 [ 1924.917034][T16004] ? mutex_lock_killable+0xa5/0x110 [ 1924.922153][T16004] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1924.930843][T16004] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1924.936215][T16004] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1924.942189][T16004] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1924.947581][T16004] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1924.953213][T16004] ? cgroup_file_notify+0x184/0x1a0 [ 1924.958244][T16004] memory_max_write+0x359/0x470 [ 1924.962932][T16004] ? memory_max_show+0xa0/0xa0 [ 1924.967530][T16004] ? __kasan_check_write+0x14/0x20 [ 1924.972478][T16004] ? _copy_from_iter+0x3e6/0xd10 [ 1924.977250][T16004] ? memory_max_show+0xa0/0xa0 [ 1924.981848][T16004] cgroup_file_write+0x290/0x590 [ 1924.986622][T16004] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1924.991572][T16004] ? mutex_lock+0xa5/0x110 [ 1924.995821][T16004] ? mutex_trylock+0xa0/0xa0 [ 1925.000335][T16004] ? __kasan_check_write+0x14/0x20 [ 1925.005409][T16004] ? kernfs_get_active+0x9e/0xf0 [ 1925.010178][T16004] kernfs_fop_write_iter+0x2c4/0x410 [ 1925.015323][T16004] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1925.020431][T16004] vfs_write+0xb55/0xe70 [ 1925.024506][T16004] ? futex_exit_release+0x1e0/0x1e0 [ 1925.029541][T16004] ? kernel_write+0x3d0/0x3d0 [ 1925.034064][T16004] ? mutex_trylock+0xa0/0xa0 [ 1925.038482][T16004] ? __fdget_pos+0x278/0x310 [ 1925.042912][T16004] ? ksys_write+0x77/0x2c0 [ 1925.047156][T16004] ksys_write+0x199/0x2c0 [ 1925.051333][T16004] ? __ia32_sys_read+0x90/0x90 [ 1925.055942][T16004] ? fpu__clear_all+0x20/0x20 [ 1925.060441][T16004] ? __kasan_check_read+0x11/0x20 [ 1925.065300][T16004] __x64_sys_write+0x7b/0x90 [ 1925.069733][T16004] do_syscall_64+0x34/0x70 [ 1925.073990][T16004] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1925.079711][T16004] RIP: 0033:0x7f101db7e169 [ 1925.083964][T16004] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1925.103405][T16004] RSP: 002b:00007f101c8f1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1925.111649][T16004] RAX: ffffffffffffffda RBX: 00007f101dc9df80 RCX: 00007f101db7e169 [ 1925.119545][T16004] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1925.127358][T16004] RBP: 00007f101dbd9ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1925.135167][T16004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1925.142995][T16004] R13: 00007ffd2b13569f R14: 00007f101c8f1300 R15: 0000000000022000 [ 1925.151355][T16004] memory: usage 8248kB, limit 0kB, failcnt 5522 [ 1925.151952][ T7] device bridge_slave_1 left promiscuous mode [ 1925.157472][T16004] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1925.157477][T16004] Memory cgroup stats for /syz1: [ 1925.157597][T16004] anon 0 [ 1925.157597][T16004] file 8515584 [ 1925.157597][T16004] kernel_stack 0 [ 1925.157597][T16004] percpu 0 [ 1925.157597][T16004] sock 0 [ 1925.157597][T16004] shmem 8380416 [ 1925.157597][T16004] file_mapped 405504 [ 1925.157597][T16004] file_dirty 0 [ 1925.157597][T16004] file_writeback 135168 [ 1925.157597][T16004] anon_thp 0 [ 1925.157597][T16004] inactive_anon 135168 [ 1925.157597][T16004] active_anon 8515584 [ 1925.157597][T16004] inactive_file 0 [ 1925.157597][T16004] active_file 126976 [ 1925.157597][T16004] unevictable 135168 [ 1925.157597][T16004] slab_reclaimable 0 [ 1925.157597][T16004] slab_unreclaimable 0 [ 1925.157597][T16004] slab 0 [ 1925.157597][T16004] workingset_refault_anon 0 [ 1925.157597][T16004] workingset_refault_file 0 [ 1925.157597][T16004] workingset_activate_anon 0 [ 1925.157597][T16004] workingset_activate_file 0 [ 1925.157597][T16004] workingset_restore_anon 0 [ 1925.157597][T16004] workingset_restore_file 0 [ 1925.157606][T16004] Out of memory and no killable processes... [ 1925.268850][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1925.275892][ T7] device bridge_slave_0 left promiscuous mode [ 1925.281904][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1925.289470][ T7] device veth1_macvtap left promiscuous mode [ 1925.295268][ T7] device veth0_vlan left promiscuous mode 17:05:54 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.current\x00', 0x275a, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0x0}, 0x10) fdatasync(r0) 17:05:54 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r3, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r5 = openat$cgroup(r4, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r6 = openat$cgroup_int(r5, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r6, &(0x7f0000000140), 0x12) 17:05:54 executing program 4: socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) socket$tipc(0x1e, 0x2, 0x0) eventfd2(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="440000001000010400f0ffffff0000000002aa50", @ANYRES32=0x0, @ANYBLOB="7fff000001190000140012800b0001006d6163736563002c0200028008000500", @ANYRES32=r0], 0x44}, 0x1, 0x2f}, 0x0) 17:05:54 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r4, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:54 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:54 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, 0x0, 0x0) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:55 executing program 3: request_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000080)='\x00', 0xfffffffffffffffb) 17:05:55 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000100000000000000d20200850000002300000095"], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x45) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f0000000000)='sys_enter\x00', r0}, 0x10) wait4(0x0, 0x0, 0x0, 0x0) [ 1925.544307][T16015] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1925.569482][T16015] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1925.593285][T16018] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1925.603421][T16018] CPU: 0 PID: 16018 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1925.611815][T16018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1925.621710][T16018] Call Trace: [ 1925.624845][T16018] dump_stack_lvl+0x1e2/0x24b [ 1925.629375][T16018] ? panic+0x80b/0x80b [ 1925.633271][T16018] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1925.638909][T16018] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1925.644330][T16018] dump_stack+0x15/0x17 [ 1925.648326][T16018] dump_header+0xd8/0x6d0 [ 1925.652487][T16018] out_of_memory+0x9e7/0xe10 [ 1925.656913][T16018] ? __kasan_check_read+0x11/0x20 [ 1925.661778][T16018] ? unregister_oom_notifier+0x20/0x20 [ 1925.667072][T16018] ? mutex_lock_killable+0xa5/0x110 [ 1925.672103][T16018] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1925.678446][T16018] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1925.683823][T16018] ? wq_worker_last_func+0x50/0x50 [ 1925.688767][T16018] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1925.694153][T16018] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1925.699786][T16018] ? cgroup_file_notify+0x184/0x1a0 [ 1925.704827][T16018] memory_max_write+0x359/0x470 [ 1925.709520][T16018] ? memory_max_show+0xa0/0xa0 [ 1925.714108][T16018] ? __kasan_check_write+0x14/0x20 [ 1925.719051][T16018] ? _copy_from_iter+0x3e6/0xd10 [ 1925.723831][T16018] ? memory_max_show+0xa0/0xa0 [ 1925.728434][T16018] cgroup_file_write+0x290/0x590 [ 1925.733204][T16018] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1925.738146][T16018] ? mutex_lock+0xa5/0x110 [ 1925.742410][T16018] ? mutex_trylock+0xa0/0xa0 [ 1925.746831][T16018] ? __kasan_check_write+0x14/0x20 [ 1925.751780][T16018] ? kernfs_get_active+0x9e/0xf0 [ 1925.756556][T16018] kernfs_fop_write_iter+0x2c4/0x410 [ 1925.761676][T16018] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1925.766615][T16018] vfs_write+0xb55/0xe70 [ 1925.770684][T16018] ? futex_exit_release+0x1e0/0x1e0 [ 1925.775717][T16018] ? kernel_write+0x3d0/0x3d0 [ 1925.780231][T16018] ? mutex_trylock+0xa0/0xa0 [ 1925.784657][T16018] ? __fdget_pos+0x278/0x310 [ 1925.789086][T16018] ? ksys_write+0x77/0x2c0 [ 1925.793338][T16018] ksys_write+0x199/0x2c0 [ 1925.797567][T16018] ? __ia32_sys_read+0x90/0x90 [ 1925.802123][T16018] ? fpu__clear_all+0x20/0x20 [ 1925.806623][T16018] ? __kasan_check_read+0x11/0x20 [ 1925.811486][T16018] __x64_sys_write+0x7b/0x90 [ 1925.815904][T16018] do_syscall_64+0x34/0x70 [ 1925.820160][T16018] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1925.825882][T16018] RIP: 0033:0x7f7e4f590169 [ 1925.830150][T16018] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1925.849581][T16018] RSP: 002b:00007f7e4e2e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1925.857819][T16018] RAX: ffffffffffffffda RBX: 00007f7e4f6b0050 RCX: 00007f7e4f590169 [ 1925.865632][T16018] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1925.873442][T16018] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1925.881254][T16018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1925.889070][T16018] R13: 00007ffe6acc73ef R14: 00007f7e4e2e2300 R15: 0000000000022000 [ 1925.897177][T16018] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1925.903256][T16018] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1925.909928][T16018] Memory cgroup stats for /syz1: [ 1925.910056][T16018] anon 0 [ 1925.910056][T16018] file 8515584 [ 1925.910056][T16018] kernel_stack 0 [ 1925.910056][T16018] percpu 0 [ 1925.910056][T16018] sock 0 [ 1925.910056][T16018] shmem 8380416 [ 1925.910056][T16018] file_mapped 405504 [ 1925.910056][T16018] file_dirty 0 [ 1925.910056][T16018] file_writeback 135168 [ 1925.910056][T16018] anon_thp 0 [ 1925.910056][T16018] inactive_anon 135168 [ 1925.910056][T16018] active_anon 8515584 [ 1925.910056][T16018] inactive_file 0 [ 1925.910056][T16018] active_file 126976 [ 1925.910056][T16018] unevictable 135168 [ 1925.910056][T16018] slab_reclaimable 0 [ 1925.910056][T16018] slab_unreclaimable 0 [ 1925.910056][T16018] slab 0 [ 1925.910056][T16018] workingset_refault_anon 0 [ 1925.910056][T16018] workingset_refault_file 0 [ 1925.910056][T16018] workingset_activate_anon 0 [ 1925.910056][T16018] workingset_activate_file 0 [ 1925.910056][T16018] workingset_restore_anon 0 [ 1925.910056][T16018] workingset_restore_file 0 [ 1926.002246][T16018] Out of memory and no killable processes... [ 1926.009122][T16019] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1926.019723][T16019] CPU: 1 PID: 16019 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1926.028116][T16019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1926.038005][T16019] Call Trace: [ 1926.041144][T16019] dump_stack_lvl+0x1e2/0x24b [ 1926.045653][T16019] ? panic+0x80b/0x80b [ 1926.049569][T16019] ? __mutex_lock+0xa33/0xf20 [ 1926.054160][T16019] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1926.059455][T16019] dump_stack+0x15/0x17 [ 1926.063452][T16019] dump_header+0xd8/0x6d0 [ 1926.067639][T16019] out_of_memory+0x9e7/0xe10 [ 1926.072046][T16019] ? unregister_oom_notifier+0x20/0x20 [ 1926.077334][T16019] ? mutex_lock_killable+0xd8/0x110 [ 1926.082371][T16019] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1926.090362][T16019] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1926.095741][T16019] ? wq_worker_last_func+0x50/0x50 [ 1926.100685][T16019] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1926.106073][T16019] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1926.111717][T16019] ? cgroup_file_notify+0x184/0x1a0 [ 1926.116742][T16019] memory_max_write+0x359/0x470 [ 1926.121429][T16019] ? memory_max_show+0xa0/0xa0 [ 1926.126031][T16019] ? __kasan_check_write+0x14/0x20 [ 1926.130970][T16019] ? _copy_from_iter+0x3e6/0xd10 [ 1926.135748][T16019] ? memory_max_show+0xa0/0xa0 [ 1926.140346][T16019] cgroup_file_write+0x290/0x590 [ 1926.145138][T16019] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1926.150068][T16019] ? mutex_lock+0xa5/0x110 [ 1926.154323][T16019] ? mutex_trylock+0xa0/0xa0 [ 1926.158746][T16019] ? __kasan_check_write+0x14/0x20 [ 1926.163699][T16019] ? kernfs_get_active+0x9e/0xf0 [ 1926.168477][T16019] kernfs_fop_write_iter+0x2c4/0x410 [ 1926.173593][T16019] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1926.178538][T16019] vfs_write+0xb55/0xe70 [ 1926.182621][T16019] ? futex_exit_release+0x1e0/0x1e0 [ 1926.187648][T16019] ? kernel_write+0x3d0/0x3d0 [ 1926.192170][T16019] ? mutex_trylock+0xa0/0xa0 [ 1926.196589][T16019] ? __fdget_pos+0x278/0x310 [ 1926.201011][T16019] ? ksys_write+0x77/0x2c0 [ 1926.205270][T16019] ksys_write+0x199/0x2c0 [ 1926.209432][T16019] ? __ia32_sys_read+0x90/0x90 [ 1926.214557][T16019] ? fpu__clear_all+0x20/0x20 [ 1926.219072][T16019] ? __kasan_check_read+0x11/0x20 [ 1926.223928][T16019] __x64_sys_write+0x7b/0x90 [ 1926.228377][T16019] do_syscall_64+0x34/0x70 [ 1926.232621][T16019] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1926.238339][T16019] RIP: 0033:0x7f3d3ac02169 [ 1926.242591][T16019] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1926.267762][T16019] RSP: 002b:00007f3d39954168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1926.276013][T16019] RAX: ffffffffffffffda RBX: 00007f3d3ad22050 RCX: 00007f3d3ac02169 [ 1926.283816][T16019] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1926.291624][T16019] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1926.299437][T16019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1926.307247][T16019] R13: 00007ffcf5624caf R14: 00007f3d39954300 R15: 0000000000022000 [ 1926.315467][T16019] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1926.321625][T16019] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1926.328303][T16019] Memory cgroup stats for /syz1: [ 1926.328420][T16019] anon 0 [ 1926.328420][T16019] file 8515584 [ 1926.328420][T16019] kernel_stack 0 [ 1926.328420][T16019] percpu 0 [ 1926.328420][T16019] sock 0 [ 1926.328420][T16019] shmem 8380416 [ 1926.328420][T16019] file_mapped 405504 [ 1926.328420][T16019] file_dirty 0 [ 1926.328420][T16019] file_writeback 135168 [ 1926.328420][T16019] anon_thp 0 [ 1926.328420][T16019] inactive_anon 135168 [ 1926.328420][T16019] active_anon 8515584 [ 1926.328420][T16019] inactive_file 0 [ 1926.328420][T16019] active_file 126976 [ 1926.328420][T16019] unevictable 135168 [ 1926.328420][T16019] slab_reclaimable 0 [ 1926.328420][T16019] slab_unreclaimable 0 [ 1926.328420][T16019] slab 0 17:05:55 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:55 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, 0x0, 0x0) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:55 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) [ 1926.328420][T16019] workingset_refault_anon 0 [ 1926.328420][T16019] workingset_refault_file 0 [ 1926.328420][T16019] workingset_activate_anon 0 [ 1926.328420][T16019] workingset_activate_file 0 [ 1926.328420][T16019] workingset_restore_anon 0 [ 1926.328420][T16019] workingset_restore_file 0 [ 1926.420890][T16019] Out of memory and no killable processes... 17:05:55 executing program 4: socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) socket$tipc(0x1e, 0x2, 0x0) eventfd2(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="440000001000010400f0ffffff0000000002aa50", @ANYRES32=0x0, @ANYBLOB="7fff000001190000140012800b0001006d6163736563002c0200028008000500", @ANYRES32=r0], 0x44}, 0x1, 0x2f}, 0x0) [ 1926.501495][T16033] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1926.524640][T16035] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1926.534652][T16035] CPU: 0 PID: 16035 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1926.543025][T16035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1926.553034][T16035] Call Trace: [ 1926.556173][T16035] dump_stack_lvl+0x1e2/0x24b [ 1926.560680][T16035] ? panic+0x80b/0x80b [ 1926.564583][T16035] ? try_to_wake_up+0x654/0xd90 [ 1926.569284][T16035] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1926.574568][T16035] dump_stack+0x15/0x17 [ 1926.578562][T16035] dump_header+0xd8/0x6d0 [ 1926.582724][T16035] out_of_memory+0x9e7/0xe10 [ 1926.587323][T16035] ? wake_up_process+0x10/0x20 [ 1926.591936][T16035] ? unregister_oom_notifier+0x20/0x20 [ 1926.597215][T16035] ? mutex_lock_killable+0xa5/0x110 [ 1926.602250][T16035] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1926.608605][T16035] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1926.613967][T16035] ? wq_worker_last_func+0x50/0x50 [ 1926.618925][T16035] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1926.624298][T16035] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1926.629937][T16035] ? cgroup_file_notify+0x184/0x1a0 [ 1926.634980][T16035] memory_max_write+0x359/0x470 [ 1926.639668][T16035] ? memory_max_show+0xa0/0xa0 [ 1926.644265][T16035] ? __kasan_check_write+0x14/0x20 [ 1926.649209][T16035] ? _copy_from_iter+0x3e6/0xd10 [ 1926.653991][T16035] ? memory_max_show+0xa0/0xa0 [ 1926.658589][T16035] cgroup_file_write+0x290/0x590 [ 1926.663373][T16035] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1926.668305][T16035] ? mutex_lock+0xa5/0x110 [ 1926.672546][T16035] ? mutex_trylock+0xa0/0xa0 [ 1926.676977][T16035] ? __kasan_check_write+0x14/0x20 [ 1926.681933][T16035] ? kernfs_get_active+0x9e/0xf0 [ 1926.686697][T16035] kernfs_fop_write_iter+0x2c4/0x410 [ 1926.691815][T16035] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1926.696764][T16035] vfs_write+0xb55/0xe70 [ 1926.700841][T16035] ? futex_exit_release+0x1e0/0x1e0 [ 1926.705881][T16035] ? kernel_write+0x3d0/0x3d0 [ 1926.710396][T16035] ? mutex_trylock+0xa0/0xa0 [ 1926.714815][T16035] ? __fdget_pos+0x278/0x310 [ 1926.719238][T16035] ? ksys_write+0x77/0x2c0 [ 1926.723497][T16035] ksys_write+0x199/0x2c0 [ 1926.727664][T16035] ? __ia32_sys_read+0x90/0x90 [ 1926.732262][T16035] ? fpu__clear_all+0x20/0x20 [ 1926.736785][T16035] ? __kasan_check_read+0x11/0x20 [ 1926.741671][T16035] __x64_sys_write+0x7b/0x90 [ 1926.746067][T16035] do_syscall_64+0x34/0x70 [ 1926.750321][T16035] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1926.756039][T16035] RIP: 0033:0x7f7e4f590169 [ 1926.760298][T16035] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1926.779737][T16035] RSP: 002b:00007f7e4e2e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1926.787980][T16035] RAX: ffffffffffffffda RBX: 00007f7e4f6b0050 RCX: 00007f7e4f590169 [ 1926.795790][T16035] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1926.803603][T16035] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1926.811412][T16035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1926.819225][T16035] R13: 00007ffe6acc73ef R14: 00007f7e4e2e2300 R15: 0000000000022000 [ 1926.827470][T16035] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1926.833547][T16035] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1926.840234][T16035] Memory cgroup stats for /syz1: [ 1926.840361][T16035] anon 0 [ 1926.840361][T16035] file 8515584 [ 1926.840361][T16035] kernel_stack 0 [ 1926.840361][T16035] percpu 0 [ 1926.840361][T16035] sock 0 [ 1926.840361][T16035] shmem 8380416 [ 1926.840361][T16035] file_mapped 405504 [ 1926.840361][T16035] file_dirty 0 [ 1926.840361][T16035] file_writeback 135168 [ 1926.840361][T16035] anon_thp 0 [ 1926.840361][T16035] inactive_anon 135168 [ 1926.840361][T16035] active_anon 8515584 [ 1926.840361][T16035] inactive_file 0 [ 1926.840361][T16035] active_file 126976 [ 1926.840361][T16035] unevictable 135168 [ 1926.840361][T16035] slab_reclaimable 0 [ 1926.840361][T16035] slab_unreclaimable 0 [ 1926.840361][T16035] slab 0 [ 1926.840361][T16035] workingset_refault_anon 0 [ 1926.840361][T16035] workingset_refault_file 0 [ 1926.840361][T16035] workingset_activate_anon 0 [ 1926.840361][T16035] workingset_activate_file 0 [ 1926.840361][T16035] workingset_restore_anon 0 [ 1926.840361][T16035] workingset_restore_file 0 [ 1926.876532][T16033] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1926.932662][T16035] Out of memory and no killable processes... [ 1926.948585][T16036] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1926.958756][T16036] CPU: 1 PID: 16036 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1926.967139][T16036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1926.977031][T16036] Call Trace: [ 1926.980167][T16036] dump_stack_lvl+0x1e2/0x24b [ 1926.984676][T16036] ? panic+0x80b/0x80b [ 1926.988579][T16036] ? __mutex_lock+0xa33/0xf20 [ 1926.993092][T16036] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1926.998388][T16036] dump_stack+0x15/0x17 [ 1927.002390][T16036] dump_header+0xd8/0x6d0 [ 1927.006548][T16036] out_of_memory+0x9e7/0xe10 [ 1927.010974][T16036] ? unregister_oom_notifier+0x20/0x20 [ 1927.016361][T16036] ? mutex_lock_killable+0xd8/0x110 [ 1927.021387][T16036] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1927.027727][T16036] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1927.033121][T16036] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1927.038488][T16036] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1927.044128][T16036] ? cgroup_file_notify+0x184/0x1a0 [ 1927.049162][T16036] memory_max_write+0x359/0x470 [ 1927.053848][T16036] ? memory_max_show+0xa0/0xa0 [ 1927.058556][T16036] ? __kasan_check_write+0x14/0x20 [ 1927.063548][T16036] ? _copy_from_iter+0x3e6/0xd10 [ 1927.068369][T16036] ? memory_max_show+0xa0/0xa0 [ 1927.072971][T16036] cgroup_file_write+0x290/0x590 [ 1927.077744][T16036] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1927.082698][T16036] ? mutex_lock+0xa5/0x110 [ 1927.086940][T16036] ? mutex_trylock+0xa0/0xa0 [ 1927.091376][T16036] ? __kasan_check_write+0x14/0x20 [ 1927.096406][T16036] ? kernfs_get_active+0x9e/0xf0 [ 1927.101178][T16036] kernfs_fop_write_iter+0x2c4/0x410 [ 1927.106297][T16036] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1927.111254][T16036] vfs_write+0xb55/0xe70 [ 1927.115323][T16036] ? futex_exit_release+0x1e0/0x1e0 [ 1927.120358][T16036] ? kernel_write+0x3d0/0x3d0 [ 1927.124872][T16036] ? mutex_trylock+0xa0/0xa0 [ 1927.129297][T16036] ? __fdget_pos+0x278/0x310 [ 1927.133721][T16036] ? ksys_write+0x77/0x2c0 [ 1927.137973][T16036] ksys_write+0x199/0x2c0 [ 1927.142145][T16036] ? __ia32_sys_read+0x90/0x90 [ 1927.146747][T16036] ? fpu__clear_all+0x20/0x20 [ 1927.151259][T16036] ? __kasan_check_read+0x11/0x20 [ 1927.156116][T16036] __x64_sys_write+0x7b/0x90 [ 1927.160557][T16036] do_syscall_64+0x34/0x70 [ 1927.164800][T16036] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1927.170529][T16036] RIP: 0033:0x7f3d3ac02169 [ 1927.174781][T16036] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1927.194221][T16036] RSP: 002b:00007f3d39954168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1927.202464][T16036] RAX: ffffffffffffffda RBX: 00007f3d3ad22050 RCX: 00007f3d3ac02169 [ 1927.210274][T16036] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1927.218081][T16036] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1927.225944][T16036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1927.233836][T16036] R13: 00007ffcf5624caf R14: 00007f3d39954300 R15: 0000000000022000 [ 1927.241826][T16036] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1927.247823][T16036] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1927.254561][T16036] Memory cgroup stats for /syz1: [ 1927.254681][T16036] anon 0 [ 1927.254681][T16036] file 8515584 [ 1927.254681][T16036] kernel_stack 0 [ 1927.254681][T16036] percpu 0 [ 1927.254681][T16036] sock 0 [ 1927.254681][T16036] shmem 8380416 [ 1927.254681][T16036] file_mapped 405504 [ 1927.254681][T16036] file_dirty 0 [ 1927.254681][T16036] file_writeback 135168 [ 1927.254681][T16036] anon_thp 0 [ 1927.254681][T16036] inactive_anon 135168 [ 1927.254681][T16036] active_anon 8515584 [ 1927.254681][T16036] inactive_file 0 [ 1927.254681][T16036] active_file 126976 [ 1927.254681][T16036] unevictable 135168 [ 1927.254681][T16036] slab_reclaimable 0 [ 1927.254681][T16036] slab_unreclaimable 0 [ 1927.254681][T16036] slab 0 [ 1927.254681][T16036] workingset_refault_anon 0 [ 1927.254681][T16036] workingset_refault_file 0 [ 1927.254681][T16036] workingset_activate_anon 0 [ 1927.254681][T16036] workingset_activate_file 0 [ 1927.254681][T16036] workingset_restore_anon 0 [ 1927.254681][T16036] workingset_restore_file 0 [ 1927.348174][T16036] Out of memory and no killable processes... [ 1928.166836][ T7] device bridge_slave_1 left promiscuous mode [ 1928.172802][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1928.180113][ T7] device bridge_slave_0 left promiscuous mode [ 1928.186029][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1928.193704][ T7] device veth1_macvtap left promiscuous mode [ 1928.199561][ T7] device veth0_vlan left promiscuous mode [ 1928.601090][T16040] bridge0: port 1(bridge_slave_0) entered blocking state [ 1928.607970][T16040] bridge0: port 1(bridge_slave_0) entered disabled state [ 1928.615015][T16040] device bridge_slave_0 entered promiscuous mode [ 1928.621709][T16040] bridge0: port 2(bridge_slave_1) entered blocking state [ 1928.628577][T16040] bridge0: port 2(bridge_slave_1) entered disabled state [ 1928.635637][T16040] device bridge_slave_1 entered promiscuous mode [ 1928.663000][T16040] bridge0: port 2(bridge_slave_1) entered blocking state [ 1928.669885][T16040] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1928.676998][T16040] bridge0: port 1(bridge_slave_0) entered blocking state [ 1928.683947][T16040] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1928.700041][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1928.707331][T10704] bridge0: port 1(bridge_slave_0) entered disabled state [ 1928.714263][T10704] bridge0: port 2(bridge_slave_1) entered disabled state [ 1928.722649][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1928.730802][T10711] bridge0: port 1(bridge_slave_0) entered blocking state [ 1928.737665][T10711] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1928.755797][T16040] device veth0_vlan entered promiscuous mode [ 1928.762809][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1928.771515][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1928.779254][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1928.787194][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1928.794408][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1928.802623][T10704] bridge0: port 2(bridge_slave_1) entered blocking state [ 1928.809510][T10704] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1928.816911][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1928.824914][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1928.836295][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1928.845021][T16040] device veth1_macvtap entered promiscuous mode [ 1928.853697][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1928.865211][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1928.884443][T16045] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1928.894701][T16045] CPU: 1 PID: 16045 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1928.903167][T16045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1928.912987][T16045] Call Trace: [ 1928.916267][T16045] dump_stack_lvl+0x1e2/0x24b [ 1928.920731][T16045] ? panic+0x80b/0x80b [ 1928.924635][T16045] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1928.929943][T16045] ? ___ratelimit+0x3f7/0x580 [ 1928.934451][T16045] ? _raw_spin_lock+0xa4/0x1b0 [ 1928.939048][T16045] dump_stack+0x15/0x17 [ 1928.943039][T16045] dump_header+0xd8/0x6d0 [ 1928.947203][T16045] oom_kill_process+0xef/0x2d0 [ 1928.951804][T16045] out_of_memory+0x9bd/0xe10 [ 1928.956232][T16045] ? unregister_oom_notifier+0x20/0x20 [ 1928.961525][T16045] ? mutex_lock_killable+0xa5/0x110 [ 1928.966564][T16045] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1928.973117][T16045] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1928.978488][T16045] ? wq_worker_last_func+0x50/0x50 [ 1928.983430][T16045] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1928.988813][T16045] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1928.994548][T16045] ? cgroup_file_notify+0x184/0x1a0 [ 1928.999578][T16045] memory_max_write+0x359/0x470 [ 1929.004256][T16045] ? memory_max_show+0xa0/0xa0 [ 1929.008862][T16045] ? __kasan_check_write+0x14/0x20 [ 1929.013810][T16045] ? _copy_from_iter+0x3e6/0xd10 [ 1929.018579][T16045] ? memory_max_show+0xa0/0xa0 [ 1929.023180][T16045] cgroup_file_write+0x290/0x590 [ 1929.027963][T16045] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1929.033776][T16045] ? mutex_lock+0xa5/0x110 [ 1929.038024][T16045] ? mutex_trylock+0xa0/0xa0 [ 1929.042442][T16045] ? __kasan_check_write+0x14/0x20 [ 1929.047467][T16045] ? kernfs_get_active+0x9e/0xf0 [ 1929.052251][T16045] kernfs_fop_write_iter+0x2c4/0x410 [ 1929.057361][T16045] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1929.062306][T16045] vfs_write+0xb55/0xe70 [ 1929.066399][T16045] ? futex_exit_release+0x1e0/0x1e0 [ 1929.071425][T16045] ? kernel_write+0x3d0/0x3d0 [ 1929.075936][T16045] ? mutex_trylock+0xa0/0xa0 [ 1929.080363][T16045] ? __fdget_pos+0x278/0x310 [ 1929.084870][T16045] ? ksys_write+0x77/0x2c0 [ 1929.089126][T16045] ksys_write+0x199/0x2c0 [ 1929.093317][T16045] ? __ia32_sys_read+0x90/0x90 [ 1929.097911][T16045] ? fpu__clear_all+0x20/0x20 [ 1929.102405][T16045] ? __kasan_check_read+0x11/0x20 [ 1929.107274][T16045] __x64_sys_write+0x7b/0x90 [ 1929.111693][T16045] do_syscall_64+0x34/0x70 [ 1929.116032][T16045] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1929.122136][T16045] RIP: 0033:0x7f51b4019169 [ 1929.126379][T16045] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1929.145822][T16045] RSP: 002b:00007f51b2d8c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1929.154067][T16045] RAX: ffffffffffffffda RBX: 00007f51b4138f80 RCX: 00007f51b4019169 [ 1929.161961][T16045] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1929.169791][T16045] RBP: 00007f51b4074ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1929.177607][T16045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1929.185409][T16045] R13: 00007ffd4a60f1df R14: 00007f51b2d8c300 R15: 0000000000022000 [ 1929.194290][T16045] memory: usage 8256kB, limit 0kB, failcnt 5522 [ 1929.200465][T16045] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1929.207253][T16045] Memory cgroup stats for /syz1: [ 1929.207347][T16045] anon 0 [ 1929.207347][T16045] file 8515584 [ 1929.207347][T16045] kernel_stack 0 [ 1929.207347][T16045] percpu 0 [ 1929.207347][T16045] sock 0 [ 1929.207347][T16045] shmem 8380416 [ 1929.207347][T16045] file_mapped 405504 [ 1929.207347][T16045] file_dirty 0 [ 1929.207347][T16045] file_writeback 135168 [ 1929.207347][T16045] anon_thp 0 [ 1929.207347][T16045] inactive_anon 135168 [ 1929.207347][T16045] active_anon 8515584 [ 1929.207347][T16045] inactive_file 0 [ 1929.207347][T16045] active_file 126976 [ 1929.207347][T16045] unevictable 135168 [ 1929.207347][T16045] slab_reclaimable 0 [ 1929.207347][T16045] slab_unreclaimable 0 [ 1929.207347][T16045] slab 0 [ 1929.207347][T16045] workingset_refault_anon 0 [ 1929.207347][T16045] workingset_refault_file 0 [ 1929.207347][T16045] workingset_activate_anon 0 [ 1929.207347][T16045] workingset_activate_file 0 [ 1929.207347][T16045] workingset_restore_anon 0 [ 1929.207347][T16045] workingset_restore_file 0 [ 1929.301125][T16045] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=16040,uid=0 [ 1929.320950][T16045] Memory cgroup out of memory: Killed process 16040 (syz-executor.1) total-vm:48520kB, anon-rss:448kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:0 [ 1929.338495][ T27] oom_reaper: reaped process 16040 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:64kB [ 1929.349708][T16045] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1929.359751][T16045] CPU: 1 PID: 16045 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1929.368077][T16045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1929.377969][T16045] Call Trace: [ 1929.381102][T16045] dump_stack_lvl+0x1e2/0x24b [ 1929.385607][T16045] ? panic+0x80b/0x80b [ 1929.389622][T16045] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1929.394910][T16045] dump_stack+0x15/0x17 [ 1929.398910][T16045] dump_header+0xd8/0x6d0 [ 1929.403070][T16045] out_of_memory+0x9e7/0xe10 [ 1929.407500][T16045] ? unregister_oom_notifier+0x20/0x20 [ 1929.412793][T16045] ? mutex_lock_killable+0xa5/0x110 [ 1929.419131][T16045] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1929.425561][T16045] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1929.431370][T16045] ? wq_worker_last_func+0x50/0x50 [ 1929.436274][T16045] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1929.441670][T16045] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1929.447800][T16045] ? cgroup_file_notify+0x184/0x1a0 [ 1929.452834][T16045] memory_max_write+0x359/0x470 [ 1929.457517][T16045] ? memory_max_show+0xa0/0xa0 [ 1929.462110][T16045] ? __kasan_check_write+0x14/0x20 [ 1929.467274][T16045] ? _copy_from_iter+0x3e6/0xd10 [ 1929.472094][T16045] ? memory_max_show+0xa0/0xa0 [ 1929.476779][T16045] cgroup_file_write+0x290/0x590 [ 1929.481563][T16045] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1929.487285][T16045] ? mutex_lock+0xa5/0x110 [ 1929.491546][T16045] ? mutex_trylock+0xa0/0xa0 [ 1929.496065][T16045] ? __kasan_check_write+0x14/0x20 [ 1929.501037][T16045] ? kernfs_get_active+0x9e/0xf0 [ 1929.505786][T16045] kernfs_fop_write_iter+0x2c4/0x410 [ 1929.510910][T16045] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1929.515849][T16045] vfs_write+0xb55/0xe70 [ 1929.519977][T16045] ? futex_exit_release+0x1e0/0x1e0 [ 1929.524979][T16045] ? kernel_write+0x3d0/0x3d0 [ 1929.529488][T16045] ? mutex_trylock+0xa0/0xa0 [ 1929.533904][T16045] ? __fdget_pos+0x278/0x310 [ 1929.538333][T16045] ? ksys_write+0x77/0x2c0 [ 1929.542581][T16045] ksys_write+0x199/0x2c0 [ 1929.546753][T16045] ? __ia32_sys_read+0x90/0x90 [ 1929.551352][T16045] ? fpu__clear_all+0x20/0x20 [ 1929.555875][T16045] ? __kasan_check_read+0x11/0x20 [ 1929.560722][T16045] __x64_sys_write+0x7b/0x90 [ 1929.565150][T16045] do_syscall_64+0x34/0x70 [ 1929.569406][T16045] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1929.575131][T16045] RIP: 0033:0x7f51b4019169 [ 1929.579386][T16045] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1929.598840][T16045] RSP: 002b:00007f51b2d8c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1929.607240][T16045] RAX: ffffffffffffffda RBX: 00007f51b4138f80 RCX: 00007f51b4019169 [ 1929.615060][T16045] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000008 [ 1929.622882][T16045] RBP: 00007f51b4074ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1929.630681][T16045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1929.638573][T16045] R13: 00007ffd4a60f1df R14: 00007f51b2d8c300 R15: 0000000000022000 [ 1929.647320][T16045] memory: usage 8248kB, limit 0kB, failcnt 5522 [ 1929.653371][T16045] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1929.662286][T16045] Memory cgroup stats for /syz1: [ 1929.662399][T16045] anon 0 [ 1929.662399][T16045] file 8515584 [ 1929.662399][T16045] kernel_stack 0 [ 1929.662399][T16045] percpu 0 [ 1929.662399][T16045] sock 0 [ 1929.662399][T16045] shmem 8380416 [ 1929.662399][T16045] file_mapped 405504 [ 1929.662399][T16045] file_dirty 0 [ 1929.662399][T16045] file_writeback 135168 [ 1929.662399][T16045] anon_thp 0 [ 1929.662399][T16045] inactive_anon 135168 [ 1929.662399][T16045] active_anon 8515584 [ 1929.662399][T16045] inactive_file 0 [ 1929.662399][T16045] active_file 126976 [ 1929.662399][T16045] unevictable 135168 17:05:59 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r3, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r5 = openat$cgroup(r4, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r6 = openat$cgroup_int(r5, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r6, &(0x7f0000000140), 0x12) 17:05:59 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:05:59 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:59 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r4, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:59 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f0000000140)=ANY=[@ANYBLOB], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) timerfd_create(0x0, 0x0) finit_module(0xffffffffffffffff, 0x0, 0x0) 17:05:59 executing program 4: sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)) socketpair$unix(0x1, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000180), &(0x7f0000000000)='./file0\x00', 0x0, &(0x7f00000034c0)=ANY=[@ANYBLOB="73686f72746e616d653d77696e6e742c71756965742c756e695f786c6174653d312c756e695f786c6174653d312c6e6f6e756d7461696c3d302c6e66732c646f733178666c6f7070792c757466383d312c73686f72746e616d653d6c6f7765722c7569643dec2e877595218d1e67bc5e0d80", @ANYRESHEX, @ANYBLOB=',uni_xlate=1,uni_xlate=1,quiet,discard,gid=', @ANYRESHEX, @ANYBLOB="2c726f6469722c007cda7a8f26157f4dde3ead21d57f8d79d984e93d6fee7060e7940b04bd0b8458fe5b25a456d9313bee"], 0x6, 0x2a1, &(0x7f0000002300)="$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") statx(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) lchown(&(0x7f0000000000)='./file0\x00', 0x0, 0xffffffffffffffff) [ 1929.662399][T16045] slab_reclaimable 0 [ 1929.662399][T16045] slab_unreclaimable 0 [ 1929.662399][T16045] slab 0 [ 1929.662399][T16045] workingset_refault_anon 0 [ 1929.662399][T16045] workingset_refault_file 0 [ 1929.662399][T16045] workingset_activate_anon 0 [ 1929.662399][T16045] workingset_activate_file 0 [ 1929.662399][T16045] workingset_restore_anon 0 [ 1929.662399][T16045] workingset_restore_file 0 [ 1929.755229][T16045] Out of memory and no killable processes... 17:05:59 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x18, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0) 17:05:59 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r4, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:05:59 executing program 3: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000380)={&(0x7f0000000600)=ANY=[@ANYBLOB="9feb0100180000000000000018000000180000000a0000000c000000000000020000000002000000000200080000000000705e5b3c4669bd2e5f"], &(0x7f00000002c0)=""/190, 0x3a, 0xbe, 0x1}, 0x20) [ 1929.807200][T16055] FAT-fs (loop4): Unrecognized mount option "uid=ì.‡u•!g¼^€0xffffffffffffffff" or missing value 17:05:59 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000700)={&(0x7f0000000840)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x0, 0xc}]}}, &(0x7f0000000940)=""/200, 0x26, 0xc8, 0x1}, 0x20) [ 1929.858353][T16062] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1929.868516][T16062] CPU: 1 PID: 16062 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1929.876920][T16062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1929.886804][T16062] Call Trace: [ 1929.889941][T16062] dump_stack_lvl+0x1e2/0x24b [ 1929.894450][T16062] ? panic+0x80b/0x80b [ 1929.898363][T16062] ? try_to_wake_up+0x654/0xd90 [ 1929.903055][T16062] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1929.908339][T16062] dump_stack+0x15/0x17 [ 1929.912333][T16062] dump_header+0xd8/0x6d0 [ 1929.916518][T16062] out_of_memory+0x9e7/0xe10 [ 1929.920926][T16062] ? wake_up_process+0x10/0x20 [ 1929.925542][T16062] ? unregister_oom_notifier+0x20/0x20 [ 1929.930821][T16062] ? mutex_lock_killable+0xa5/0x110 [ 1929.935873][T16062] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1929.942192][T16062] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1929.947573][T16062] ? wq_worker_last_func+0x50/0x50 [ 1929.952526][T16062] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 17:05:59 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000003400)={0x9, 0x3, &(0x7f0000000100)=@framed={{}, [], {0x95, 0x0, 0x3f8}}, &(0x7f0000003180)='GPL\x00', 0x4, 0xcc, &(0x7f00000031c0)=""/204, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1929.957908][T16062] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1929.964937][T16062] ? cgroup_file_notify+0x184/0x1a0 [ 1929.969969][T16062] memory_max_write+0x359/0x470 [ 1929.974915][T16062] ? memory_max_show+0xa0/0xa0 [ 1929.979513][T16062] ? __kasan_check_write+0x14/0x20 [ 1929.984454][T16062] ? _copy_from_iter+0x3e6/0xd10 [ 1929.989228][T16062] ? memory_max_show+0xa0/0xa0 [ 1929.993817][T16062] cgroup_file_write+0x290/0x590 [ 1929.998594][T16062] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1930.003538][T16062] ? mutex_lock+0xa5/0x110 [ 1930.007793][T16062] ? mutex_trylock+0xa0/0xa0 [ 1930.012218][T16062] ? __kasan_check_write+0x14/0x20 [ 1930.017168][T16062] ? kernfs_get_active+0x9e/0xf0 [ 1930.022051][T16062] kernfs_fop_write_iter+0x2c4/0x410 [ 1930.027162][T16062] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1930.032196][T16062] vfs_write+0xb55/0xe70 [ 1930.036277][T16062] ? futex_exit_release+0x1e0/0x1e0 [ 1930.041320][T16062] ? kernel_write+0x3d0/0x3d0 [ 1930.045911][T16062] ? mutex_trylock+0xa0/0xa0 [ 1930.050335][T16062] ? __fdget_pos+0x278/0x310 [ 1930.055294][T16062] ? ksys_write+0x77/0x2c0 [ 1930.059709][T16062] ksys_write+0x199/0x2c0 [ 1930.063887][T16062] ? __ia32_sys_read+0x90/0x90 [ 1930.068618][T16062] ? fpu__clear_all+0x20/0x20 [ 1930.073120][T16062] ? __kasan_check_read+0x11/0x20 [ 1930.078139][T16062] __x64_sys_write+0x7b/0x90 [ 1930.082526][T16062] do_syscall_64+0x34/0x70 [ 1930.086790][T16062] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1930.092503][T16062] RIP: 0033:0x7f3d3ac02169 [ 1930.096754][T16062] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1930.116311][T16062] RSP: 002b:00007f3d39954168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1930.124527][T16062] RAX: ffffffffffffffda RBX: 00007f3d3ad22050 RCX: 00007f3d3ac02169 [ 1930.132350][T16062] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1930.140155][T16062] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1930.147960][T16062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1930.155774][T16062] R13: 00007ffcf5624caf R14: 00007f3d39954300 R15: 0000000000022000 [ 1930.164229][T16062] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1930.170309][T16062] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1930.177017][T16062] Memory cgroup stats for /syz1: [ 1930.177128][T16062] anon 0 [ 1930.177128][T16062] file 8515584 [ 1930.177128][T16062] kernel_stack 0 [ 1930.177128][T16062] percpu 0 [ 1930.177128][T16062] sock 0 [ 1930.177128][T16062] shmem 8380416 [ 1930.177128][T16062] file_mapped 405504 [ 1930.177128][T16062] file_dirty 0 17:05:59 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000b80)={0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000001140)={0x0, 0x0, &(0x7f0000000f40)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9, &(0x7f0000001000)=[@ip_retopts={{0x10}}, @ip_tos_int={{0x14}}], 0x28}, 0x0) 17:05:59 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000003400)={0x8, 0x4, &(0x7f0000000000)=@framed={{}, [@jmp]}, &(0x7f0000003180)='GPL\x00', 0x4, 0xcc, &(0x7f00000031c0)=""/204, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1930.177128][T16062] file_writeback 135168 [ 1930.177128][T16062] anon_thp 0 [ 1930.177128][T16062] inactive_anon 0 [ 1930.177128][T16062] active_anon 8515584 [ 1930.177128][T16062] inactive_file 0 [ 1930.177128][T16062] active_file 126976 [ 1930.177128][T16062] unevictable 135168 [ 1930.177128][T16062] slab_reclaimable 0 [ 1930.177128][T16062] slab_unreclaimable 0 [ 1930.177128][T16062] slab 0 [ 1930.177128][T16062] workingset_refault_anon 0 [ 1930.177128][T16062] workingset_refault_file 0 [ 1930.177128][T16062] workingset_activate_anon 0 [ 1930.177128][T16062] workingset_activate_file 0 [ 1930.177128][T16062] workingset_restore_anon 0 [ 1930.177128][T16062] workingset_restore_file 0 [ 1930.271966][T16062] Out of memory and no killable processes... [ 1930.277838][T16064] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1930.287834][T16064] CPU: 0 PID: 16064 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1930.296602][T16064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1930.306494][T16064] Call Trace: [ 1930.309627][T16064] dump_stack_lvl+0x1e2/0x24b [ 1930.314130][T16064] ? panic+0x80b/0x80b [ 1930.318038][T16064] ? __mutex_lock+0xa33/0xf20 [ 1930.322576][T16064] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1930.327846][T16064] dump_stack+0x15/0x17 [ 1930.331933][T16064] dump_header+0xd8/0x6d0 [ 1930.336093][T16064] out_of_memory+0x9e7/0xe10 [ 1930.340549][T16064] ? unregister_oom_notifier+0x20/0x20 [ 1930.345926][T16064] ? mutex_lock_killable+0xd8/0x110 [ 1930.350940][T16064] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1930.357447][T16064] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1930.362824][T16064] ? shrink_lruvec+0x3820/0x3820 [ 1930.367588][T16064] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1930.372984][T16064] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1930.378630][T16064] ? cgroup_file_notify+0x184/0x1a0 [ 1930.383650][T16064] memory_max_write+0x359/0x470 [ 1930.388343][T16064] ? memory_max_show+0xa0/0xa0 [ 1930.392926][T16064] ? __kasan_check_write+0x14/0x20 [ 1930.397873][T16064] ? _copy_from_iter+0x3e6/0xd10 [ 1930.403083][T16064] ? memory_max_show+0xa0/0xa0 [ 1930.407687][T16064] cgroup_file_write+0x290/0x590 [ 1930.412455][T16064] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1930.417401][T16064] ? mutex_lock+0xa5/0x110 [ 1930.421653][T16064] ? mutex_trylock+0xa0/0xa0 [ 1930.426080][T16064] ? __kasan_check_write+0x14/0x20 [ 1930.431030][T16064] ? kernfs_get_active+0x9e/0xf0 [ 1930.435805][T16064] kernfs_fop_write_iter+0x2c4/0x410 [ 1930.440950][T16064] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1930.445876][T16064] vfs_write+0xb55/0xe70 [ 1930.450176][T16064] ? futex_exit_release+0x1e0/0x1e0 [ 1930.455205][T16064] ? kernel_write+0x3d0/0x3d0 [ 1930.459714][T16064] ? mutex_trylock+0xa0/0xa0 [ 1930.464138][T16064] ? __fdget_pos+0x278/0x310 [ 1930.468556][T16064] ? ksys_write+0x77/0x2c0 [ 1930.472809][T16064] ksys_write+0x199/0x2c0 [ 1930.476974][T16064] ? __ia32_sys_read+0x90/0x90 [ 1930.481578][T16064] ? fpu__clear_all+0x20/0x20 [ 1930.486191][T16064] ? __kasan_check_read+0x11/0x20 [ 1930.491051][T16064] __x64_sys_write+0x7b/0x90 [ 1930.495478][T16064] do_syscall_64+0x34/0x70 [ 1930.499732][T16064] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1930.505456][T16064] RIP: 0033:0x7f7e4f590169 [ 1930.509713][T16064] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1930.529156][T16064] RSP: 002b:00007f7e4e2e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1930.537397][T16064] RAX: ffffffffffffffda RBX: 00007f7e4f6b0050 RCX: 00007f7e4f590169 [ 1930.545209][T16064] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1930.553022][T16064] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1930.560834][T16064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1930.568643][T16064] R13: 00007ffe6acc73ef R14: 00007f7e4e2e2300 R15: 0000000000022000 [ 1930.576873][T16064] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1930.582930][T16064] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1930.590123][T16064] Memory cgroup stats for /syz1: [ 1930.590238][T16064] anon 0 [ 1930.590238][T16064] file 8515584 [ 1930.590238][T16064] kernel_stack 0 [ 1930.590238][T16064] percpu 0 [ 1930.590238][T16064] sock 0 [ 1930.590238][T16064] shmem 8380416 [ 1930.590238][T16064] file_mapped 405504 [ 1930.590238][T16064] file_dirty 0 [ 1930.590238][T16064] file_writeback 135168 [ 1930.590238][T16064] anon_thp 0 [ 1930.590238][T16064] inactive_anon 0 [ 1930.590238][T16064] active_anon 8515584 [ 1930.590238][T16064] inactive_file 0 [ 1930.590238][T16064] active_file 126976 [ 1930.590238][T16064] unevictable 135168 [ 1930.590238][T16064] slab_reclaimable 0 [ 1930.590238][T16064] slab_unreclaimable 0 [ 1930.590238][T16064] slab 0 [ 1930.590238][T16064] workingset_refault_anon 0 17:06:00 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:06:00 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:06:00 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r4, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) [ 1930.590238][T16064] workingset_refault_file 0 [ 1930.590238][T16064] workingset_activate_anon 0 [ 1930.590238][T16064] workingset_activate_file 0 [ 1930.590238][T16064] workingset_restore_anon 0 [ 1930.590238][T16064] workingset_restore_file 0 [ 1930.682713][T16064] Out of memory and no killable processes... [ 1930.770415][T16080] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1930.780456][T16080] CPU: 0 PID: 16080 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1930.788811][T16080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1930.798703][T16080] Call Trace: [ 1930.801846][T16080] dump_stack_lvl+0x1e2/0x24b [ 1930.806358][T16080] ? panic+0x80b/0x80b [ 1930.810307][T16080] ? try_to_wake_up+0x654/0xd90 [ 1930.814931][T16080] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1930.820225][T16080] dump_stack+0x15/0x17 [ 1930.824216][T16080] dump_header+0xd8/0x6d0 [ 1930.828386][T16080] out_of_memory+0x9e7/0xe10 [ 1930.832809][T16080] ? wake_up_process+0x10/0x20 [ 1930.837409][T16080] ? unregister_oom_notifier+0x20/0x20 [ 1930.842706][T16080] ? mutex_lock_killable+0xa5/0x110 [ 1930.847745][T16080] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1930.854078][T16080] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1930.859455][T16080] ? wq_worker_last_func+0x50/0x50 [ 1930.864406][T16080] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1930.869780][T16080] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1930.875424][T16080] ? cgroup_file_notify+0x184/0x1a0 [ 1930.880460][T16080] memory_max_write+0x359/0x470 [ 1930.885145][T16080] ? memory_max_show+0xa0/0xa0 [ 1930.889743][T16080] ? __kasan_check_write+0x14/0x20 [ 1930.894691][T16080] ? _copy_from_iter+0x3e6/0xd10 [ 1930.899466][T16080] ? memory_max_show+0xa0/0xa0 [ 1930.904068][T16080] cgroup_file_write+0x290/0x590 [ 1930.908845][T16080] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1930.913789][T16080] ? mutex_lock+0xa5/0x110 [ 1930.918041][T16080] ? mutex_trylock+0xa0/0xa0 [ 1930.922467][T16080] ? __kasan_check_write+0x14/0x20 [ 1930.927415][T16080] ? kernfs_get_active+0x9e/0xf0 [ 1930.932195][T16080] kernfs_fop_write_iter+0x2c4/0x410 [ 1930.937310][T16080] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1930.942262][T16080] vfs_write+0xb55/0xe70 [ 1930.946338][T16080] ? futex_exit_release+0x1e0/0x1e0 [ 1930.951369][T16080] ? kernel_write+0x3d0/0x3d0 [ 1930.955885][T16080] ? mutex_trylock+0xa0/0xa0 [ 1930.960310][T16080] ? __fdget_pos+0x278/0x310 [ 1930.964742][T16080] ? ksys_write+0x77/0x2c0 [ 1930.968986][T16080] ksys_write+0x199/0x2c0 [ 1930.973155][T16080] ? __ia32_sys_read+0x90/0x90 [ 1930.977756][T16080] ? fpu__clear_all+0x20/0x20 [ 1930.982266][T16080] ? __kasan_check_read+0x11/0x20 [ 1930.987146][T16080] __x64_sys_write+0x7b/0x90 [ 1930.991561][T16080] do_syscall_64+0x34/0x70 [ 1930.995817][T16080] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1931.001717][T16080] RIP: 0033:0x7f7e4f590169 [ 1931.005972][T16080] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1931.025500][T16080] RSP: 002b:00007f7e4e2e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1931.033743][T16080] RAX: ffffffffffffffda RBX: 00007f7e4f6b0050 RCX: 00007f7e4f590169 [ 1931.041551][T16080] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1931.049363][T16080] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1931.057186][T16080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1931.064988][T16080] R13: 00007ffe6acc73ef R14: 00007f7e4e2e2300 R15: 0000000000022000 [ 1931.073334][T16080] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1931.079861][T16080] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1931.086526][T16080] Memory cgroup stats for /syz1: [ 1931.086640][T16080] anon 0 [ 1931.086640][T16080] file 8515584 [ 1931.086640][T16080] kernel_stack 0 [ 1931.086640][T16080] percpu 0 [ 1931.086640][T16080] sock 0 [ 1931.086640][T16080] shmem 8380416 [ 1931.086640][T16080] file_mapped 405504 [ 1931.086640][T16080] file_dirty 0 [ 1931.086640][T16080] file_writeback 135168 [ 1931.086640][T16080] anon_thp 0 [ 1931.086640][T16080] inactive_anon 0 [ 1931.086640][T16080] active_anon 8515584 [ 1931.086640][T16080] inactive_file 0 [ 1931.086640][T16080] active_file 126976 [ 1931.086640][T16080] unevictable 135168 [ 1931.086640][T16080] slab_reclaimable 0 [ 1931.086640][T16080] slab_unreclaimable 0 [ 1931.086640][T16080] slab 0 [ 1931.086640][T16080] workingset_refault_anon 0 [ 1931.086640][T16080] workingset_refault_file 0 [ 1931.086640][T16080] workingset_activate_anon 0 [ 1931.086640][T16080] workingset_activate_file 0 17:06:00 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg$unix(r0, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x2160) [ 1931.086640][T16080] workingset_restore_anon 0 [ 1931.086640][T16080] workingset_restore_file 0 [ 1931.178930][T16080] Out of memory and no killable processes... [ 1931.185306][T16082] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1931.195725][T16082] CPU: 1 PID: 16082 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1931.204118][T16082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1931.214007][T16082] Call Trace: [ 1931.217161][T16082] dump_stack_lvl+0x1e2/0x24b [ 1931.221677][T16082] ? panic+0x80b/0x80b [ 1931.225560][T16082] ? __mutex_lock+0xa33/0xf20 [ 1931.230074][T16082] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1931.235602][T16082] dump_stack+0x15/0x17 [ 1931.239597][T16082] dump_header+0xd8/0x6d0 [ 1931.243761][T16082] out_of_memory+0x9e7/0xe10 [ 1931.248175][T16082] ? unregister_oom_notifier+0x20/0x20 [ 1931.253463][T16082] ? mutex_lock_killable+0xd8/0x110 [ 1931.258765][T16082] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1931.265096][T16082] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1931.270476][T16082] ? shrink_lruvec+0x3820/0x3820 [ 1931.275269][T16082] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1931.280728][T16082] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1931.286377][T16082] ? cgroup_file_notify+0x184/0x1a0 [ 1931.291396][T16082] memory_max_write+0x359/0x470 [ 1931.296083][T16082] ? memory_max_show+0xa0/0xa0 [ 1931.301126][T16082] ? __kasan_check_write+0x14/0x20 [ 1931.306321][T16082] ? _copy_from_iter+0x3e6/0xd10 [ 1931.311189][T16082] ? memory_max_show+0xa0/0xa0 [ 1931.315993][T16082] cgroup_file_write+0x290/0x590 [ 1931.320880][T16082] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1931.325912][T16082] ? mutex_lock+0xa5/0x110 [ 1931.331449][T16082] ? mutex_trylock+0xa0/0xa0 [ 1931.335968][T16082] ? __kasan_check_write+0x14/0x20 [ 1931.340909][T16082] ? kernfs_get_active+0x9e/0xf0 [ 1931.345684][T16082] kernfs_fop_write_iter+0x2c4/0x410 [ 1931.350895][T16082] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1931.355838][T16082] vfs_write+0xb55/0xe70 [ 1931.360014][T16082] ? futex_exit_release+0x1e0/0x1e0 [ 1931.365036][T16082] ? kernel_write+0x3d0/0x3d0 [ 1931.369559][T16082] ? mutex_trylock+0xa0/0xa0 [ 1931.373975][T16082] ? __fdget_pos+0x278/0x310 [ 1931.378404][T16082] ? ksys_write+0x77/0x2c0 [ 1931.382654][T16082] ksys_write+0x199/0x2c0 [ 1931.386820][T16082] ? __ia32_sys_read+0x90/0x90 [ 1931.391427][T16082] ? fpu__clear_all+0x20/0x20 [ 1931.395940][T16082] ? __kasan_check_read+0x11/0x20 [ 1931.400796][T16082] __x64_sys_write+0x7b/0x90 [ 1931.405225][T16082] do_syscall_64+0x34/0x70 [ 1931.409497][T16082] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1931.415232][T16082] RIP: 0033:0x7f3d3ac02169 [ 1931.419458][T16082] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1931.439158][T16082] RSP: 002b:00007f3d39954168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1931.447573][T16082] RAX: ffffffffffffffda RBX: 00007f3d3ad22050 RCX: 00007f3d3ac02169 [ 1931.455472][T16082] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1931.463318][T16082] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1931.471094][T16082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1931.478908][T16082] R13: 00007ffcf5624caf R14: 00007f3d39954300 R15: 0000000000022000 [ 1931.487005][T16082] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1931.493410][T16082] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1931.500138][T16082] Memory cgroup stats for /syz1: [ 1931.500247][T16082] anon 0 [ 1931.500247][T16082] file 8515584 [ 1931.500247][T16082] kernel_stack 0 [ 1931.500247][T16082] percpu 0 [ 1931.500247][T16082] sock 0 [ 1931.500247][T16082] shmem 8380416 [ 1931.500247][T16082] file_mapped 405504 [ 1931.500247][T16082] file_dirty 0 [ 1931.500247][T16082] file_writeback 135168 [ 1931.500247][T16082] anon_thp 0 [ 1931.500247][T16082] inactive_anon 0 [ 1931.500247][T16082] active_anon 8515584 [ 1931.500247][T16082] inactive_file 0 [ 1931.500247][T16082] active_file 126976 [ 1931.500247][T16082] unevictable 135168 [ 1931.500247][T16082] slab_reclaimable 0 [ 1931.500247][T16082] slab_unreclaimable 0 [ 1931.500247][T16082] slab 0 [ 1931.500247][T16082] workingset_refault_anon 0 17:06:01 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) 17:06:01 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1931.500247][T16082] workingset_refault_file 0 [ 1931.500247][T16082] workingset_activate_anon 0 [ 1931.500247][T16082] workingset_activate_file 0 [ 1931.500247][T16082] workingset_restore_anon 0 [ 1931.500247][T16082] workingset_restore_file 0 [ 1931.592636][T16082] Out of memory and no killable processes... [ 1931.699276][T16089] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1931.709490][T16089] CPU: 1 PID: 16089 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1931.717884][T16089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1931.727788][T16089] Call Trace: [ 1931.730928][T16089] dump_stack_lvl+0x1e2/0x24b [ 1931.735426][T16089] ? panic+0x80b/0x80b [ 1931.739330][T16089] ? try_to_wake_up+0x654/0xd90 [ 1931.744031][T16089] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1931.749314][T16089] dump_stack+0x15/0x17 [ 1931.753310][T16089] dump_header+0xd8/0x6d0 [ 1931.757507][T16089] out_of_memory+0x9e7/0xe10 [ 1931.761897][T16089] ? wake_up_process+0x10/0x20 [ 1931.766683][T16089] ? unregister_oom_notifier+0x20/0x20 [ 1931.772150][T16089] ? mutex_lock_killable+0xa5/0x110 [ 1931.777188][T16089] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1931.783522][T16089] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1931.788903][T16089] ? wq_worker_last_func+0x50/0x50 [ 1931.793845][T16089] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1931.799225][T16089] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1931.804867][T16089] ? cgroup_file_notify+0x184/0x1a0 [ 1931.809899][T16089] memory_max_write+0x359/0x470 [ 1931.814590][T16089] ? memory_max_show+0xa0/0xa0 [ 1931.819188][T16089] ? __kasan_check_write+0x14/0x20 [ 1931.824136][T16089] ? _copy_from_iter+0x3e6/0xd10 [ 1931.828908][T16089] ? memory_max_show+0xa0/0xa0 [ 1931.833509][T16089] cgroup_file_write+0x290/0x590 [ 1931.838278][T16089] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1931.843486][T16089] ? mutex_lock+0xa5/0x110 [ 1931.847826][T16089] ? mutex_trylock+0xa0/0xa0 [ 1931.852255][T16089] ? __kasan_check_write+0x14/0x20 [ 1931.857203][T16089] ? kernfs_get_active+0x9e/0xf0 [ 1931.861979][T16089] kernfs_fop_write_iter+0x2c4/0x410 [ 1931.867093][T16089] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1931.872042][T16089] vfs_write+0xb55/0xe70 [ 1931.876131][T16089] ? futex_exit_release+0x1e0/0x1e0 [ 1931.881157][T16089] ? kernel_write+0x3d0/0x3d0 [ 1931.885667][T16089] ? mutex_trylock+0xa0/0xa0 [ 1931.890102][T16089] ? __fdget_pos+0x278/0x310 [ 1931.894522][T16089] ? ksys_write+0x77/0x2c0 [ 1931.898773][T16089] ksys_write+0x199/0x2c0 [ 1931.902945][T16089] ? __ia32_sys_read+0x90/0x90 [ 1931.907545][T16089] ? fpu__clear_all+0x20/0x20 [ 1931.912057][T16089] ? __kasan_check_read+0x11/0x20 [ 1931.916913][T16089] __x64_sys_write+0x7b/0x90 [ 1931.921341][T16089] do_syscall_64+0x34/0x70 [ 1931.925604][T16089] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1931.931318][T16089] RIP: 0033:0x7f7e4f590169 [ 1931.935570][T16089] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1931.955101][T16089] RSP: 002b:00007f7e4e2e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1931.963346][T16089] RAX: ffffffffffffffda RBX: 00007f7e4f6b0050 RCX: 00007f7e4f590169 [ 1931.971157][T16089] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1931.978967][T16089] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1931.986874][T16089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1931.994764][T16089] R13: 00007ffe6acc73ef R14: 00007f7e4e2e2300 R15: 0000000000022000 [ 1932.002868][T16089] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1932.008974][T16089] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1932.015625][T16089] Memory cgroup stats for /syz1: [ 1932.015737][T16089] anon 0 [ 1932.015737][T16089] file 8515584 [ 1932.015737][T16089] kernel_stack 0 [ 1932.015737][T16089] percpu 0 [ 1932.015737][T16089] sock 0 [ 1932.015737][T16089] shmem 8380416 [ 1932.015737][T16089] file_mapped 405504 [ 1932.015737][T16089] file_dirty 0 [ 1932.015737][T16089] file_writeback 135168 [ 1932.015737][T16089] anon_thp 0 [ 1932.015737][T16089] inactive_anon 0 [ 1932.015737][T16089] active_anon 8515584 [ 1932.015737][T16089] inactive_file 0 [ 1932.015737][T16089] active_file 126976 [ 1932.015737][T16089] unevictable 135168 [ 1932.015737][T16089] slab_reclaimable 0 [ 1932.015737][T16089] slab_unreclaimable 0 [ 1932.015737][T16089] slab 0 [ 1932.015737][T16089] workingset_refault_anon 0 [ 1932.015737][T16089] workingset_refault_file 0 [ 1932.015737][T16089] workingset_activate_anon 0 [ 1932.015737][T16089] workingset_activate_file 0 [ 1932.015737][T16089] workingset_restore_anon 0 [ 1932.015737][T16089] workingset_restore_file 0 [ 1932.107724][T16089] Out of memory and no killable processes... [ 1932.226945][ T636] device bridge_slave_1 left promiscuous mode [ 1932.233327][ T636] bridge0: port 2(bridge_slave_1) entered disabled state [ 1932.240683][ T636] device bridge_slave_0 left promiscuous mode [ 1932.246652][ T636] bridge0: port 1(bridge_slave_0) entered disabled state [ 1932.254048][ T636] device veth1_macvtap left promiscuous mode [ 1932.260050][ T636] device veth0_vlan left promiscuous mode [ 1933.281803][T16093] bridge0: port 1(bridge_slave_0) entered blocking state [ 1933.288753][T16093] bridge0: port 1(bridge_slave_0) entered disabled state [ 1933.296112][T16093] device bridge_slave_0 entered promiscuous mode [ 1933.303345][T16093] bridge0: port 2(bridge_slave_1) entered blocking state [ 1933.310531][T16093] bridge0: port 2(bridge_slave_1) entered disabled state [ 1933.318123][T16093] device bridge_slave_1 entered promiscuous mode [ 1933.354595][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1933.361948][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1933.370498][ T943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1933.378733][ T943] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1933.387172][ T943] bridge0: port 1(bridge_slave_0) entered blocking state [ 1933.393991][ T943] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1933.401555][ T943] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1933.416640][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1933.424700][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1933.432815][T10261] bridge0: port 2(bridge_slave_1) entered blocking state [ 1933.439664][T10261] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1933.446921][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1933.454712][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1933.462979][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1933.471197][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1933.479260][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1933.487373][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1933.498486][T16093] device veth0_vlan entered promiscuous mode [ 1933.506652][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1933.514354][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1933.522841][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1933.530193][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1933.538890][T16093] device veth1_macvtap entered promiscuous mode [ 1933.546766][ T943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1933.554639][ T943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1933.562683][ T943] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1933.573002][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1933.581112][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1933.589297][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1933.597515][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1933.722689][T16100] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1933.732835][T16100] CPU: 1 PID: 16100 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1933.741192][T16100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1933.751146][T16100] Call Trace: [ 1933.754278][T16100] dump_stack_lvl+0x1e2/0x24b [ 1933.758788][T16100] ? panic+0x80b/0x80b [ 1933.762693][T16100] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1933.767988][T16100] ? ___ratelimit+0x3f7/0x580 [ 1933.772504][T16100] ? _raw_spin_lock+0xa4/0x1b0 [ 1933.777101][T16100] dump_stack+0x15/0x17 [ 1933.781097][T16100] dump_header+0xd8/0x6d0 [ 1933.785288][T16100] oom_kill_process+0xef/0x2d0 [ 1933.789862][T16100] out_of_memory+0x9bd/0xe10 [ 1933.794291][T16100] ? unregister_oom_notifier+0x20/0x20 [ 1933.799581][T16100] ? mutex_lock_killable+0xa5/0x110 [ 1933.804620][T16100] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1933.810970][T16100] ? preempt_schedule_common+0xbe/0xf0 [ 1933.816525][T16100] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1933.821894][T16100] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1933.827500][T16100] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1933.832874][T16100] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1933.838504][T16100] ? cgroup_file_notify+0x184/0x1a0 [ 1933.843535][T16100] memory_max_write+0x359/0x470 [ 1933.848219][T16100] ? memory_max_show+0xa0/0xa0 [ 1933.852820][T16100] ? memory_max_show+0xa0/0xa0 [ 1933.857417][T16100] cgroup_file_write+0x290/0x590 [ 1933.862207][T16100] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1933.867143][T16100] ? mutex_lock+0xa5/0x110 [ 1933.871392][T16100] ? mutex_trylock+0xa0/0xa0 [ 1933.875821][T16100] ? __kasan_check_write+0x14/0x20 [ 1933.880768][T16100] ? kernfs_get_active+0x9e/0xf0 [ 1933.885539][T16100] kernfs_fop_write_iter+0x2c4/0x410 [ 1933.890664][T16100] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1933.895617][T16100] vfs_write+0xb55/0xe70 [ 1933.899688][T16100] ? futex_exit_release+0x1e0/0x1e0 [ 1933.904812][T16100] ? kernel_write+0x3d0/0x3d0 [ 1933.909346][T16100] ? mutex_trylock+0xa0/0xa0 [ 1933.913923][T16100] ? __fdget_pos+0x278/0x310 [ 1933.918356][T16100] ? ksys_write+0x77/0x2c0 [ 1933.922604][T16100] ksys_write+0x199/0x2c0 [ 1933.926769][T16100] ? __ia32_sys_read+0x90/0x90 [ 1933.931370][T16100] ? fpu__clear_all+0x20/0x20 [ 1933.935885][T16100] ? __kasan_check_read+0x11/0x20 [ 1933.940740][T16100] __x64_sys_write+0x7b/0x90 [ 1933.945259][T16100] do_syscall_64+0x34/0x70 [ 1933.949510][T16100] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1933.955236][T16100] RIP: 0033:0x7f996eb94169 [ 1933.959491][T16100] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1933.979015][T16100] RSP: 002b:00007f996d8c5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1933.987431][T16100] RAX: ffffffffffffffda RBX: 00007f996ecb4120 RCX: 00007f996eb94169 [ 1933.995248][T16100] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1934.003079][T16100] RBP: 00007f996ebefca1 R08: 0000000000000000 R09: 0000000000000000 [ 1934.010870][T16100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1934.018786][T16100] R13: 00007ffd1f19c39f R14: 00007f996d8c5300 R15: 0000000000022000 [ 1934.029968][T16100] memory: usage 8256kB, limit 0kB, failcnt 5522 [ 1934.036112][T16100] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1934.042998][T16100] Memory cgroup stats for /syz1: [ 1934.043318][T16100] anon 0 [ 1934.043318][T16100] file 8515584 [ 1934.043318][T16100] kernel_stack 0 [ 1934.043318][T16100] percpu 0 [ 1934.043318][T16100] sock 0 [ 1934.043318][T16100] shmem 8380416 [ 1934.043318][T16100] file_mapped 405504 [ 1934.043318][T16100] file_dirty 0 [ 1934.043318][T16100] file_writeback 135168 [ 1934.043318][T16100] anon_thp 0 [ 1934.043318][T16100] inactive_anon 0 [ 1934.043318][T16100] active_anon 8515584 [ 1934.043318][T16100] inactive_file 0 [ 1934.043318][T16100] active_file 126976 [ 1934.043318][T16100] unevictable 135168 [ 1934.043318][T16100] slab_reclaimable 0 [ 1934.043318][T16100] slab_unreclaimable 0 [ 1934.043318][T16100] slab 0 [ 1934.043318][T16100] workingset_refault_anon 0 [ 1934.043318][T16100] workingset_refault_file 0 [ 1934.043318][T16100] workingset_activate_anon 0 [ 1934.043318][T16100] workingset_activate_file 0 [ 1934.043318][T16100] workingset_restore_anon 0 [ 1934.043318][T16100] workingset_restore_file 0 [ 1934.136148][T16100] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=16093,uid=0 [ 1934.151628][T16100] Memory cgroup out of memory: Killed process 16093 (syz-executor.1) total-vm:48520kB, anon-rss:452kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:0 17:06:03 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r4, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:06:03 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_GET_NETID(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xffffffffffffffa1, &(0x7f0000000140)={&(0x7f0000000040)={0x1c, 0x0, 0x0, 0x0, 0x0, {}, ["", ""]}, 0xfffffffffffffe67}}, 0x0) 17:06:03 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r4, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:06:03 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, 0x0, 0x0, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:06:03 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000001ec0)={&(0x7f0000001d80)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10, 0x10, 0x6, [@var={0x5}]}, {0x0, [0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001dc0)=""/233, 0x2e, 0xe9, 0x1}, 0x20) 17:06:03 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:06:03 executing program 3: syz_clone(0x20800, 0x0, 0x0, 0x0, 0x0, 0x0) 17:06:03 executing program 4: bpf$BPF_PROG_QUERY(0xd, 0x0, 0x0) 17:06:03 executing program 3: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000800)={&(0x7f0000001b80)={{0xeb9f, 0x1, 0x0, 0x18, 0x10000000, 0xc, 0xc, 0x2, [@ptr]}}, &(0x7f0000001c00)=""/201, 0x26, 0xc9, 0x1}, 0x20) 17:06:03 executing program 4: r0 = socket(0x2b, 0x1, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x14, 0x0, &(0x7f0000000080)) 17:06:03 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r4, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:06:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x20, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x48}}, 0x0) 17:06:03 executing program 3: r0 = socket(0x2b, 0x1, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x12, 0x0, &(0x7f0000000080)) [ 1934.334249][T16120] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1934.345328][T16120] CPU: 1 PID: 16120 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1934.353775][T16120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1934.363751][T16120] Call Trace: [ 1934.366896][T16120] dump_stack_lvl+0x1e2/0x24b [ 1934.371402][T16120] ? panic+0x80b/0x80b [ 1934.375305][T16120] ? try_to_wake_up+0x654/0xd90 [ 1934.379996][T16120] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1934.385298][T16120] dump_stack+0x15/0x17 [ 1934.389284][T16120] dump_header+0xd8/0x6d0 [ 1934.393452][T16120] out_of_memory+0x9e7/0xe10 [ 1934.397876][T16120] ? wake_up_process+0x10/0x20 [ 1934.402481][T16120] ? unregister_oom_notifier+0x20/0x20 [ 1934.407769][T16120] ? mutex_lock_killable+0xa5/0x110 [ 1934.412801][T16120] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1934.419244][T16120] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1934.424621][T16120] ? wq_worker_last_func+0x50/0x50 [ 1934.429575][T16120] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1934.434992][T16120] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1934.440584][T16120] ? cgroup_file_notify+0x184/0x1a0 [ 1934.445629][T16120] memory_max_write+0x359/0x470 [ 1934.450317][T16120] ? memory_max_show+0xa0/0xa0 [ 1934.455086][T16120] ? __kasan_check_write+0x14/0x20 [ 1934.460026][T16120] ? _copy_from_iter+0x3e6/0xd10 [ 1934.464893][T16120] ? memory_max_show+0xa0/0xa0 [ 1934.469502][T16120] cgroup_file_write+0x290/0x590 [ 1934.474352][T16120] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1934.479297][T16120] ? mutex_lock+0xa5/0x110 [ 1934.483553][T16120] ? mutex_trylock+0xa0/0xa0 [ 1934.488156][T16120] ? __kasan_check_write+0x14/0x20 [ 1934.493107][T16120] ? kernfs_get_active+0x9e/0xf0 [ 1934.497872][T16120] kernfs_fop_write_iter+0x2c4/0x410 [ 1934.502997][T16120] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1934.508024][T16120] vfs_write+0xb55/0xe70 [ 1934.512110][T16120] ? futex_exit_release+0x1e0/0x1e0 [ 1934.517410][T16120] ? kernel_write+0x3d0/0x3d0 [ 1934.522101][T16120] ? mutex_trylock+0xa0/0xa0 [ 1934.526526][T16120] ? __fdget_pos+0x278/0x310 [ 1934.530944][T16120] ? ksys_write+0x77/0x2c0 [ 1934.535208][T16120] ksys_write+0x199/0x2c0 [ 1934.539366][T16120] ? __ia32_sys_read+0x90/0x90 [ 1934.543968][T16120] ? fpu__clear_all+0x20/0x20 [ 1934.548477][T16120] ? __kasan_check_read+0x11/0x20 [ 1934.553426][T16120] __x64_sys_write+0x7b/0x90 [ 1934.557848][T16120] do_syscall_64+0x34/0x70 [ 1934.562365][T16120] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1934.568183][T16120] RIP: 0033:0x7f4f4ccab169 [ 1934.572425][T16120] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1934.591866][T16120] RSP: 002b:00007f4f4b9fd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1934.600114][T16120] RAX: ffffffffffffffda RBX: 00007f4f4cdcb050 RCX: 00007f4f4ccab169 [ 1934.607933][T16120] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1934.615746][T16120] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1934.623551][T16120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1934.631358][T16120] R13: 00007ffff23e959f R14: 00007f4f4b9fd300 R15: 0000000000022000 [ 1934.639423][T16120] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1934.645900][T16120] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1934.652642][T16120] Memory cgroup stats for /syz1: [ 1934.652752][T16120] anon 0 [ 1934.652752][T16120] file 8515584 [ 1934.652752][T16120] kernel_stack 0 [ 1934.652752][T16120] percpu 0 [ 1934.652752][T16120] sock 0 [ 1934.652752][T16120] shmem 8380416 [ 1934.652752][T16120] file_mapped 405504 [ 1934.652752][T16120] file_dirty 0 17:06:04 executing program 3: r0 = socket(0x28, 0x1, 0x0) sendmsg$MPTCP_PM_CMD_SET_LIMITS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) [ 1934.652752][T16120] file_writeback 135168 [ 1934.652752][T16120] anon_thp 0 [ 1934.652752][T16120] inactive_anon 0 [ 1934.652752][T16120] active_anon 8515584 [ 1934.652752][T16120] inactive_file 0 [ 1934.652752][T16120] active_file 126976 [ 1934.652752][T16120] unevictable 135168 [ 1934.652752][T16120] slab_reclaimable 0 [ 1934.652752][T16120] slab_unreclaimable 0 [ 1934.652752][T16120] slab 0 [ 1934.652752][T16120] workingset_refault_anon 0 [ 1934.652752][T16120] workingset_refault_file 0 [ 1934.652752][T16120] workingset_activate_anon 0 [ 1934.652752][T16120] workingset_activate_file 0 [ 1934.652752][T16120] workingset_restore_anon 0 [ 1934.652752][T16120] workingset_restore_file 0 [ 1934.745657][T16120] Out of memory and no killable processes... [ 1934.751549][T16121] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1934.763224][T16121] CPU: 0 PID: 16121 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1934.771616][T16121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1934.781597][T16121] Call Trace: [ 1934.784744][T16121] dump_stack_lvl+0x1e2/0x24b [ 1934.789250][T16121] ? panic+0x80b/0x80b [ 1934.793152][T16121] ? __mutex_lock+0xa33/0xf20 [ 1934.797679][T16121] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1934.803075][T16121] dump_stack+0x15/0x17 [ 1934.807045][T16121] dump_header+0xd8/0x6d0 [ 1934.811213][T16121] out_of_memory+0x9e7/0xe10 [ 1934.815640][T16121] ? unregister_oom_notifier+0x20/0x20 [ 1934.820930][T16121] ? mutex_lock_killable+0xd8/0x110 [ 1934.825966][T16121] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1934.832432][T16121] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1934.837887][T16121] ? shrink_lruvec+0x3820/0x3820 [ 1934.842657][T16121] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1934.848045][T16121] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1934.853690][T16121] ? cgroup_file_notify+0x184/0x1a0 [ 1934.858721][T16121] memory_max_write+0x359/0x470 [ 1934.863406][T16121] ? memory_max_show+0xa0/0xa0 [ 1934.868000][T16121] ? __kasan_check_write+0x14/0x20 [ 1934.873376][T16121] ? _copy_from_iter+0x3e6/0xd10 [ 1934.878154][T16121] ? memory_max_show+0xa0/0xa0 [ 1934.882748][T16121] cgroup_file_write+0x290/0x590 [ 1934.887524][T16121] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1934.892466][T16121] ? mutex_lock+0xa5/0x110 [ 1934.896731][T16121] ? mutex_trylock+0xa0/0xa0 [ 1934.901247][T16121] ? __kasan_check_write+0x14/0x20 [ 1934.906193][T16121] ? kernfs_get_active+0x9e/0xf0 [ 1934.910973][T16121] kernfs_fop_write_iter+0x2c4/0x410 [ 1934.916094][T16121] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1934.921052][T16121] vfs_write+0xb55/0xe70 [ 1934.925120][T16121] ? futex_exit_release+0x1e0/0x1e0 [ 1934.930155][T16121] ? kernel_write+0x3d0/0x3d0 [ 1934.934670][T16121] ? mutex_trylock+0xa0/0xa0 [ 1934.939092][T16121] ? __fdget_pos+0x278/0x310 [ 1934.943645][T16121] ? ksys_write+0x77/0x2c0 [ 1934.947901][T16121] ksys_write+0x199/0x2c0 [ 1934.952068][T16121] ? __ia32_sys_read+0x90/0x90 [ 1934.956669][T16121] ? fpu__clear_all+0x20/0x20 [ 1934.961269][T16121] ? __kasan_check_read+0x11/0x20 [ 1934.966130][T16121] __x64_sys_write+0x7b/0x90 [ 1934.973858][T16121] do_syscall_64+0x34/0x70 [ 1934.978109][T16121] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1934.983830][T16121] RIP: 0033:0x7f7e4f590169 [ 1934.988079][T16121] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1935.007517][T16121] RSP: 002b:00007f7e4e2e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1935.015986][T16121] RAX: ffffffffffffffda RBX: 00007f7e4f6b0050 RCX: 00007f7e4f590169 [ 1935.023875][T16121] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1935.031682][T16121] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1935.039583][T16121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1935.047396][T16121] R13: 00007ffe6acc73ef R14: 00007f7e4e2e2300 R15: 0000000000022000 [ 1935.055313][T16121] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1935.062047][T16121] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1935.068802][T16121] Memory cgroup stats for /syz1: [ 1935.068917][T16121] anon 0 [ 1935.068917][T16121] file 8515584 [ 1935.068917][T16121] kernel_stack 0 [ 1935.068917][T16121] percpu 0 [ 1935.068917][T16121] sock 0 [ 1935.068917][T16121] shmem 8380416 [ 1935.068917][T16121] file_mapped 405504 [ 1935.068917][T16121] file_dirty 0 [ 1935.068917][T16121] file_writeback 135168 [ 1935.068917][T16121] anon_thp 0 [ 1935.068917][T16121] inactive_anon 0 [ 1935.068917][T16121] active_anon 8515584 [ 1935.068917][T16121] inactive_file 0 [ 1935.068917][T16121] active_file 126976 [ 1935.068917][T16121] unevictable 135168 [ 1935.068917][T16121] slab_reclaimable 0 [ 1935.068917][T16121] slab_unreclaimable 0 [ 1935.068917][T16121] slab 0 17:06:04 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, 0x0, 0x0, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:06:04 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:06:04 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000006c0)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000040)=@abs, 0x6e, 0x0, 0x0, 0x0, 0x4}}], 0x2, 0x0) 17:06:04 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:06:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x28}}, 0x0) 17:06:04 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000003400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000014c0)=[@rights={{0xf, 0x1, 0x1, [0xffffffffffffffff]}}], 0x18}}], 0x1, 0x0) [ 1935.068917][T16121] workingset_refault_anon 0 [ 1935.068917][T16121] workingset_refault_file 0 [ 1935.068917][T16121] workingset_activate_anon 0 [ 1935.068917][T16121] workingset_activate_file 0 [ 1935.068917][T16121] workingset_restore_anon 0 [ 1935.068917][T16121] workingset_restore_file 0 [ 1935.160835][T16121] Out of memory and no killable processes... 17:06:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000013"], 0x1c}}, 0x0) 17:06:04 executing program 4: r0 = socket(0x2b, 0x1, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000100), 0x4) [ 1935.241327][T16144] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1935.260260][T16148] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1935.272771][T16148] CPU: 0 PID: 16148 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1935.281291][T16148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1935.291183][T16148] Call Trace: [ 1935.294330][T16148] dump_stack_lvl+0x1e2/0x24b [ 1935.298831][T16148] ? panic+0x80b/0x80b [ 1935.302735][T16148] ? try_to_wake_up+0x654/0xd90 [ 1935.307426][T16148] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1935.312722][T16148] dump_stack+0x15/0x17 [ 1935.316803][T16148] dump_header+0xd8/0x6d0 [ 1935.320972][T16148] out_of_memory+0x9e7/0xe10 [ 1935.325390][T16148] ? wake_up_process+0x10/0x20 [ 1935.330037][T16148] ? unregister_oom_notifier+0x20/0x20 [ 1935.335286][T16148] ? mutex_lock_killable+0xa5/0x110 [ 1935.340331][T16148] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1935.346655][T16148] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1935.352041][T16148] ? wq_worker_last_func+0x50/0x50 [ 1935.356983][T16148] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1935.362367][T16148] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1935.368052][T16148] ? cgroup_file_notify+0x184/0x1a0 [ 1935.373048][T16148] memory_max_write+0x359/0x470 [ 1935.377731][T16148] ? memory_max_show+0xa0/0xa0 [ 1935.382328][T16148] ? __kasan_check_write+0x14/0x20 [ 1935.387357][T16148] ? _copy_from_iter+0x3e6/0xd10 [ 1935.392138][T16148] ? memory_max_show+0xa0/0xa0 [ 1935.396735][T16148] cgroup_file_write+0x290/0x590 [ 1935.401515][T16148] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1935.406458][T16148] ? mutex_lock+0xa5/0x110 [ 1935.410710][T16148] ? mutex_trylock+0xa0/0xa0 [ 1935.415171][T16148] ? __kasan_check_write+0x14/0x20 [ 1935.420083][T16148] ? kernfs_get_active+0x9e/0xf0 [ 1935.424874][T16148] kernfs_fop_write_iter+0x2c4/0x410 [ 1935.429977][T16148] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1935.434921][T16148] vfs_write+0xb55/0xe70 [ 1935.439068][T16148] ? futex_exit_release+0x1e0/0x1e0 [ 1935.444043][T16148] ? kernel_write+0x3d0/0x3d0 [ 1935.448555][T16148] ? mutex_trylock+0xa0/0xa0 [ 1935.452978][T16148] ? __fdget_pos+0x278/0x310 [ 1935.457399][T16148] ? ksys_write+0x77/0x2c0 [ 1935.461653][T16148] ksys_write+0x199/0x2c0 [ 1935.465828][T16148] ? __ia32_sys_read+0x90/0x90 [ 1935.470509][T16148] ? fpu__clear_all+0x20/0x20 [ 1935.475024][T16148] ? __kasan_check_read+0x11/0x20 [ 1935.479887][T16148] __x64_sys_write+0x7b/0x90 [ 1935.484315][T16148] do_syscall_64+0x34/0x70 [ 1935.488556][T16148] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1935.494275][T16148] RIP: 0033:0x7f7e4f590169 [ 1935.498625][T16148] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1935.518382][T16148] RSP: 002b:00007f7e4e2e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1935.526632][T16148] RAX: ffffffffffffffda RBX: 00007f7e4f6b0050 RCX: 00007f7e4f590169 [ 1935.534430][T16148] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1935.542242][T16148] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1935.550051][T16148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1935.558401][T16148] R13: 00007ffe6acc73ef R14: 00007f7e4e2e2300 R15: 0000000000022000 [ 1935.566793][T16148] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1935.573113][T16148] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1935.579864][T16148] Memory cgroup stats for /syz1: [ 1935.579967][T16148] anon 0 [ 1935.579967][T16148] file 8515584 [ 1935.579967][T16148] kernel_stack 0 [ 1935.579967][T16148] percpu 0 [ 1935.579967][T16148] sock 0 [ 1935.579967][T16148] shmem 8380416 [ 1935.579967][T16148] file_mapped 405504 [ 1935.579967][T16148] file_dirty 0 [ 1935.579967][T16148] file_writeback 135168 [ 1935.579967][T16148] anon_thp 0 [ 1935.579967][T16148] inactive_anon 0 [ 1935.579967][T16148] active_anon 8515584 [ 1935.579967][T16148] inactive_file 0 [ 1935.579967][T16148] active_file 126976 [ 1935.579967][T16148] unevictable 135168 [ 1935.579967][T16148] slab_reclaimable 0 [ 1935.579967][T16148] slab_unreclaimable 0 [ 1935.579967][T16148] slab 0 [ 1935.579967][T16148] workingset_refault_anon 0 [ 1935.579967][T16148] workingset_refault_file 0 [ 1935.579967][T16148] workingset_activate_anon 0 [ 1935.579967][T16148] workingset_activate_file 0 [ 1935.579967][T16148] workingset_restore_anon 0 [ 1935.579967][T16148] workingset_restore_file 0 [ 1935.671882][T16148] Out of memory and no killable processes... [ 1935.677847][T16147] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1935.689533][T16147] CPU: 1 PID: 16147 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1935.697876][T16147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1935.707793][T16147] Call Trace: [ 1935.710900][T16147] dump_stack_lvl+0x1e2/0x24b [ 1935.715413][T16147] ? panic+0x80b/0x80b [ 1935.722538][T16147] ? __mutex_lock+0xa33/0xf20 [ 1935.727034][T16147] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1935.732341][T16147] dump_stack+0x15/0x17 [ 1935.736337][T16147] dump_header+0xd8/0x6d0 [ 1935.740491][T16147] out_of_memory+0x9e7/0xe10 [ 1935.744919][T16147] ? unregister_oom_notifier+0x20/0x20 [ 1935.750220][T16147] ? mutex_lock_killable+0xd8/0x110 [ 1935.755256][T16147] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1935.761681][T16147] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1935.767061][T16147] ? shrink_lruvec+0x3820/0x3820 [ 1935.771828][T16147] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1935.777317][T16147] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1935.782970][T16147] ? cgroup_file_notify+0x184/0x1a0 [ 1935.788168][T16147] memory_max_write+0x359/0x470 [ 1935.792849][T16147] ? memory_max_show+0xa0/0xa0 [ 1935.797449][T16147] ? __kasan_check_write+0x14/0x20 [ 1935.802392][T16147] ? _copy_from_iter+0x3e6/0xd10 [ 1935.807169][T16147] ? memory_max_show+0xa0/0xa0 [ 1935.811767][T16147] cgroup_file_write+0x290/0x590 [ 1935.816629][T16147] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1935.821592][T16147] ? mutex_lock+0xa5/0x110 [ 1935.825837][T16147] ? mutex_trylock+0xa0/0xa0 [ 1935.830367][T16147] ? __kasan_check_write+0x14/0x20 [ 1935.835388][T16147] ? kernfs_get_active+0x9e/0xf0 [ 1935.840150][T16147] kernfs_fop_write_iter+0x2c4/0x410 [ 1935.845312][T16147] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1935.850218][T16147] vfs_write+0xb55/0xe70 [ 1935.854298][T16147] ? futex_exit_release+0x1e0/0x1e0 [ 1935.859337][T16147] ? kernel_write+0x3d0/0x3d0 [ 1935.863853][T16147] ? mutex_trylock+0xa0/0xa0 [ 1935.868282][T16147] ? __fdget_pos+0x278/0x310 [ 1935.872696][T16147] ? ksys_write+0x77/0x2c0 [ 1935.877559][T16147] ksys_write+0x199/0x2c0 [ 1935.881733][T16147] ? __ia32_sys_read+0x90/0x90 [ 1935.886332][T16147] ? fpu__clear_all+0x20/0x20 [ 1935.890842][T16147] ? __kasan_check_read+0x11/0x20 [ 1935.895697][T16147] __x64_sys_write+0x7b/0x90 [ 1935.900128][T16147] do_syscall_64+0x34/0x70 [ 1935.904388][T16147] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1935.910113][T16147] RIP: 0033:0x7f3d3ac02169 [ 1935.914355][T16147] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1935.933801][T16147] RSP: 002b:00007f3d39954168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1935.942043][T16147] RAX: ffffffffffffffda RBX: 00007f3d3ad22050 RCX: 00007f3d3ac02169 [ 1935.950063][T16147] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1935.957956][T16147] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1935.965763][T16147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1935.973673][T16147] R13: 00007ffcf5624caf R14: 00007f3d39954300 R15: 0000000000022000 [ 1935.981879][T16147] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1935.988514][T16147] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1935.995619][T16147] Memory cgroup stats for /syz1: [ 1935.995712][T16147] anon 0 [ 1935.995712][T16147] file 8515584 [ 1935.995712][T16147] kernel_stack 0 [ 1935.995712][T16147] percpu 0 [ 1935.995712][T16147] sock 0 [ 1935.995712][T16147] shmem 8380416 [ 1935.995712][T16147] file_mapped 405504 [ 1935.995712][T16147] file_dirty 0 [ 1935.995712][T16147] file_writeback 135168 [ 1935.995712][T16147] anon_thp 0 [ 1935.995712][T16147] inactive_anon 0 [ 1935.995712][T16147] active_anon 8515584 [ 1935.995712][T16147] inactive_file 0 [ 1935.995712][T16147] active_file 126976 [ 1935.995712][T16147] unevictable 135168 [ 1935.995712][T16147] slab_reclaimable 0 [ 1935.995712][T16147] slab_unreclaimable 0 [ 1935.995712][T16147] slab 0 [ 1935.995712][T16147] workingset_refault_anon 0 [ 1935.995712][T16147] workingset_refault_file 0 [ 1935.995712][T16147] workingset_activate_anon 0 [ 1935.995712][T16147] workingset_activate_file 0 [ 1935.995712][T16147] workingset_restore_anon 0 [ 1935.995712][T16147] workingset_restore_file 0 [ 1936.091289][T16147] Out of memory and no killable processes... [ 1936.416835][ T7] device bridge_slave_1 left promiscuous mode [ 1936.422868][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1936.430183][ T7] device bridge_slave_0 left promiscuous mode [ 1936.436097][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1936.443697][ T7] device veth1_macvtap left promiscuous mode [ 1936.449540][ T7] device veth0_vlan left promiscuous mode [ 1936.567921][T16152] bridge0: port 1(bridge_slave_0) entered blocking state [ 1936.574768][T16152] bridge0: port 1(bridge_slave_0) entered disabled state [ 1936.582161][T16152] device bridge_slave_0 entered promiscuous mode [ 1936.589698][T16152] bridge0: port 2(bridge_slave_1) entered blocking state [ 1936.596758][T16152] bridge0: port 2(bridge_slave_1) entered disabled state [ 1936.603841][T16152] device bridge_slave_1 entered promiscuous mode [ 1936.631868][T16152] bridge0: port 2(bridge_slave_1) entered blocking state [ 1936.638728][T16152] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1936.645780][T16152] bridge0: port 1(bridge_slave_0) entered blocking state [ 1936.652803][T16152] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1936.668770][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1936.676164][T10711] bridge0: port 1(bridge_slave_0) entered disabled state [ 1936.683393][T10711] bridge0: port 2(bridge_slave_1) entered disabled state [ 1936.701534][T16152] device veth0_vlan entered promiscuous mode [ 1936.709090][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1936.717970][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1936.725645][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1936.732907][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1936.740421][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1936.748443][T10711] bridge0: port 1(bridge_slave_0) entered blocking state [ 1936.755276][T10711] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1936.762513][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1936.770613][T10711] bridge0: port 2(bridge_slave_1) entered blocking state [ 1936.777618][T10711] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1936.784904][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1936.792853][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1936.804865][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1936.814153][T16152] device veth1_macvtap entered promiscuous mode [ 1936.827379][ T1882] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1936.838754][ T943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1936.963605][T16159] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1936.973681][T16159] CPU: 1 PID: 16159 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1936.982001][T16159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1936.991889][T16159] Call Trace: [ 1936.995026][T16159] dump_stack_lvl+0x1e2/0x24b [ 1936.999538][T16159] ? panic+0x80b/0x80b [ 1937.003437][T16159] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1937.008731][T16159] ? sysvec_reschedule_ipi+0x83/0x160 [ 1937.013943][T16159] dump_stack+0x15/0x17 [ 1937.018109][T16159] dump_header+0xd8/0x6d0 [ 1937.022390][T16159] oom_kill_process+0xef/0x2d0 [ 1937.026980][T16159] out_of_memory+0x9bd/0xe10 [ 1937.031431][T16159] ? unregister_oom_notifier+0x20/0x20 [ 1937.036704][T16159] ? mutex_lock_killable+0xa5/0x110 [ 1937.041739][T16159] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1937.048158][T16159] ? preempt_schedule_common+0xbe/0xf0 [ 1937.053460][T16159] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1937.059529][T16159] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1937.064996][T16159] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1937.070378][T16159] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1937.076016][T16159] ? cgroup_file_notify+0x184/0x1a0 [ 1937.081051][T16159] memory_max_write+0x359/0x470 [ 1937.085739][T16159] ? memory_max_show+0xa0/0xa0 [ 1937.090334][T16159] ? memory_max_show+0xa0/0xa0 [ 1937.094943][T16159] cgroup_file_write+0x290/0x590 [ 1937.099711][T16159] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1937.104743][T16159] ? mutex_lock+0xa5/0x110 [ 1937.108994][T16159] ? mutex_trylock+0xa0/0xa0 [ 1937.113426][T16159] ? __kasan_check_write+0x14/0x20 [ 1937.118373][T16159] ? kernfs_get_active+0x9e/0xf0 [ 1937.123154][T16159] kernfs_fop_write_iter+0x2c4/0x410 [ 1937.128266][T16159] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1937.133214][T16159] vfs_write+0xb55/0xe70 [ 1937.137379][T16159] ? futex_exit_release+0x1e0/0x1e0 [ 1937.142416][T16159] ? kernel_write+0x3d0/0x3d0 [ 1937.146926][T16159] ? mutex_trylock+0xa0/0xa0 [ 1937.151441][T16159] ? __fdget_pos+0x278/0x310 [ 1937.155874][T16159] ? ksys_write+0x77/0x2c0 [ 1937.160144][T16159] ksys_write+0x199/0x2c0 [ 1937.164285][T16159] ? __ia32_sys_read+0x90/0x90 [ 1937.168892][T16159] ? fpu__clear_all+0x20/0x20 [ 1937.174198][T16159] ? __kasan_check_read+0x11/0x20 [ 1937.179038][T16159] __x64_sys_write+0x7b/0x90 [ 1937.183465][T16159] do_syscall_64+0x34/0x70 [ 1937.187727][T16159] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1937.193450][T16159] RIP: 0033:0x7f180c5c7169 [ 1937.197702][T16159] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1937.217241][T16159] RSP: 002b:00007f180b2f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1937.225475][T16159] RAX: ffffffffffffffda RBX: 00007f180c6e7120 RCX: 00007f180c5c7169 [ 1937.233298][T16159] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1937.241108][T16159] RBP: 00007f180c622ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1937.248995][T16159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1937.256808][T16159] R13: 00007ffce1f070ff R14: 00007f180b2f8300 R15: 0000000000022000 [ 1937.265579][T16159] memory: usage 8256kB, limit 0kB, failcnt 5522 [ 1937.273857][T16159] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1937.280772][T16159] Memory cgroup stats for /syz1: [ 1937.281127][T16159] anon 0 [ 1937.281127][T16159] file 8515584 [ 1937.281127][T16159] kernel_stack 0 [ 1937.281127][T16159] percpu 0 [ 1937.281127][T16159] sock 0 [ 1937.281127][T16159] shmem 8380416 [ 1937.281127][T16159] file_mapped 405504 [ 1937.281127][T16159] file_dirty 0 [ 1937.281127][T16159] file_writeback 135168 [ 1937.281127][T16159] anon_thp 0 [ 1937.281127][T16159] inactive_anon 135168 [ 1937.281127][T16159] active_anon 8515584 [ 1937.281127][T16159] inactive_file 0 [ 1937.281127][T16159] active_file 126976 [ 1937.281127][T16159] unevictable 135168 [ 1937.281127][T16159] slab_reclaimable 0 [ 1937.281127][T16159] slab_unreclaimable 0 [ 1937.281127][T16159] slab 0 [ 1937.281127][T16159] workingset_refault_anon 0 [ 1937.281127][T16159] workingset_refault_file 0 [ 1937.281127][T16159] workingset_activate_anon 0 [ 1937.281127][T16159] workingset_activate_file 0 [ 1937.281127][T16159] workingset_restore_anon 0 [ 1937.281127][T16159] workingset_restore_file 0 [ 1937.374866][T16159] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=16152,uid=0 [ 1937.390382][T16159] Memory cgroup out of memory: Killed process 16152 (syz-executor.1) total-vm:48520kB, anon-rss:448kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:0 17:06:07 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:06:07 executing program 4: r0 = socket(0x2b, 0x1, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0xd, 0x0, 0x300) 17:06:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x28, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7931767d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x54}}, 0x0) 17:06:07 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, 0x0, 0x0, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:06:07 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, 0x0, 0x0, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:06:07 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:06:07 executing program 4: openat$tun(0xffffffffffffff9c, 0x0, 0xd73401, 0x0) 17:06:07 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000008280), 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, 0x0) 17:06:07 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x6) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, 0x0) 17:06:07 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) 17:06:07 executing program 3: openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x80, 0x0) 17:06:07 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1937.616783][T16180] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1937.627179][T16180] CPU: 1 PID: 16180 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1937.635765][T16180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1937.646434][T16180] Call Trace: [ 1937.649574][T16180] dump_stack_lvl+0x1e2/0x24b [ 1937.654083][T16180] ? panic+0x80b/0x80b [ 1937.657990][T16180] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1937.663291][T16180] dump_stack+0x15/0x17 [ 1937.667278][T16180] dump_header+0xd8/0x6d0 [ 1937.671457][T16180] out_of_memory+0x9e7/0xe10 [ 1937.675877][T16180] ? __irq_exit_rcu+0x40/0x150 [ 1937.680475][T16180] ? sysvec_apic_timer_interrupt+0xcb/0xe0 [ 1937.686117][T16180] ? unregister_oom_notifier+0x20/0x20 [ 1937.691420][T16180] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1937.696847][T16180] ? wq_worker_last_func+0x50/0x50 [ 1937.701740][T16180] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 17:06:07 executing program 4: r0 = syz_open_procfs$userns(0xffffffffffffffff, &(0x7f0000000000)) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, 0x0) 17:06:07 executing program 4: openat$null(0xffffffffffffff9c, &(0x7f0000000040), 0x242c00, 0x0) [ 1937.706771][ T24] audit: type=1400 audit(1683479167.097:414): avc: denied { ioctl } for pid=16183 comm="syz-executor.4" path="user:[4026531837]" dev="nsfs" ino=4026531837 ioctlcmd=0x9411 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1937.707110][T16180] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1937.707130][T16180] ? cgroup_file_notify+0x184/0x1a0 [ 1937.747655][T16180] memory_max_write+0x359/0x470 [ 1937.752355][T16180] ? memory_max_show+0xa0/0xa0 [ 1937.756936][T16180] ? __kasan_check_write+0x14/0x20 [ 1937.761973][T16180] ? _copy_from_iter+0x3e6/0xd10 [ 1937.766876][T16180] ? memory_max_show+0xa0/0xa0 [ 1937.771433][T16180] cgroup_file_write+0x290/0x590 [ 1937.776213][T16180] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1937.781153][T16180] ? mutex_lock+0xa5/0x110 [ 1937.785404][T16180] ? mutex_trylock+0xa0/0xa0 [ 1937.789831][T16180] ? __kasan_check_write+0x14/0x20 [ 1937.794776][T16180] ? kernfs_get_active+0x9e/0xf0 [ 1937.799559][T16180] kernfs_fop_write_iter+0x2c4/0x410 [ 1937.804670][T16180] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1937.809617][T16180] vfs_write+0xb55/0xe70 [ 1937.813710][T16180] ? futex_exit_release+0x1e0/0x1e0 [ 1937.818733][T16180] ? kernel_write+0x3d0/0x3d0 [ 1937.823250][T16180] ? mutex_trylock+0xa0/0xa0 [ 1937.827672][T16180] ? __fdget_pos+0x278/0x310 [ 1937.832195][T16180] ? ksys_write+0x77/0x2c0 [ 1937.836450][T16180] ksys_write+0x199/0x2c0 [ 1937.840613][T16180] ? __ia32_sys_read+0x90/0x90 [ 1937.845215][T16180] ? fpu__clear_all+0x20/0x20 [ 1937.849732][T16180] ? __kasan_check_read+0x11/0x20 [ 1937.854593][T16180] __x64_sys_write+0x7b/0x90 [ 1937.859028][T16180] do_syscall_64+0x34/0x70 [ 1937.863281][T16180] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1937.869005][T16180] RIP: 0033:0x7f4f4ccab169 [ 1937.873254][T16180] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1937.892689][T16180] RSP: 002b:00007f4f4b9fd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1937.901028][T16180] RAX: ffffffffffffffda RBX: 00007f4f4cdcb050 RCX: 00007f4f4ccab169 [ 1937.908881][T16180] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1937.916643][T16180] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1937.924457][T16180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1937.932268][T16180] R13: 00007ffff23e959f R14: 00007f4f4b9fd300 R15: 0000000000022000 [ 1937.940443][T16180] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1937.946854][T16180] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1937.953512][T16180] Memory cgroup stats for /syz1: [ 1937.953636][T16180] anon 0 [ 1937.953636][T16180] file 8515584 [ 1937.953636][T16180] kernel_stack 0 17:06:07 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000008280), 0x0, 0x0) read$watch_queue(r0, 0x0, 0x0) [ 1937.953636][T16180] percpu 0 [ 1937.953636][T16180] sock 0 [ 1937.953636][T16180] shmem 8380416 [ 1937.953636][T16180] file_mapped 405504 [ 1937.953636][T16180] file_dirty 0 [ 1937.953636][T16180] file_writeback 135168 [ 1937.953636][T16180] anon_thp 0 [ 1937.953636][T16180] inactive_anon 0 [ 1937.953636][T16180] active_anon 8515584 [ 1937.953636][T16180] inactive_file 0 [ 1937.953636][T16180] active_file 126976 [ 1937.953636][T16180] unevictable 135168 [ 1937.953636][T16180] slab_reclaimable 0 [ 1937.953636][T16180] slab_unreclaimable 0 [ 1937.953636][T16180] slab 0 [ 1937.953636][T16180] workingset_refault_anon 0 [ 1937.953636][T16180] workingset_refault_file 0 [ 1937.953636][T16180] workingset_activate_anon 0 [ 1937.953636][T16180] workingset_activate_file 0 [ 1937.953636][T16180] workingset_restore_anon 0 [ 1937.953636][T16180] workingset_restore_file 0 [ 1938.046186][T16180] Out of memory and no killable processes... [ 1938.052047][T16182] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1938.062076][T16182] CPU: 0 PID: 16182 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1938.070394][T16182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1938.080361][T16182] Call Trace: [ 1938.083511][T16182] dump_stack_lvl+0x1e2/0x24b [ 1938.088021][T16182] ? panic+0x80b/0x80b [ 1938.091949][T16182] ? __mutex_lock+0xa33/0xf20 [ 1938.096430][T16182] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1938.101726][T16182] dump_stack+0x15/0x17 [ 1938.105716][T16182] dump_header+0xd8/0x6d0 [ 1938.109884][T16182] out_of_memory+0x9e7/0xe10 [ 1938.114316][T16182] ? unregister_oom_notifier+0x20/0x20 [ 1938.119638][T16182] ? mutex_lock_killable+0xd8/0x110 [ 1938.124641][T16182] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1938.130981][T16182] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1938.136358][T16182] ? shrink_lruvec+0x3820/0x3820 [ 1938.141133][T16182] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1938.146524][T16182] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1938.152158][T16182] ? cgroup_file_notify+0x184/0x1a0 [ 1938.157189][T16182] memory_max_write+0x359/0x470 [ 1938.161879][T16182] ? memory_max_show+0xa0/0xa0 [ 1938.166476][T16182] ? __kasan_check_write+0x14/0x20 [ 1938.171419][T16182] ? _copy_from_iter+0x3e6/0xd10 [ 1938.176282][T16182] ? memory_max_show+0xa0/0xa0 [ 1938.180889][T16182] cgroup_file_write+0x290/0x590 [ 1938.185661][T16182] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1938.190607][T16182] ? mutex_lock+0xa5/0x110 [ 1938.194857][T16182] ? mutex_trylock+0xa0/0xa0 [ 1938.199394][T16182] ? __kasan_check_write+0x14/0x20 [ 1938.204353][T16182] ? kernfs_get_active+0x9e/0xf0 [ 1938.209114][T16182] kernfs_fop_write_iter+0x2c4/0x410 [ 1938.214334][T16182] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1938.219280][T16182] vfs_write+0xb55/0xe70 [ 1938.223367][T16182] ? futex_exit_release+0x1e0/0x1e0 [ 1938.228404][T16182] ? kernel_write+0x3d0/0x3d0 [ 1938.232910][T16182] ? mutex_trylock+0xa0/0xa0 [ 1938.237334][T16182] ? __fdget_pos+0x278/0x310 [ 1938.241828][T16182] ? ksys_write+0x77/0x2c0 [ 1938.246028][T16182] ksys_write+0x199/0x2c0 [ 1938.250192][T16182] ? __ia32_sys_read+0x90/0x90 [ 1938.254787][T16182] ? fpu__clear_all+0x20/0x20 [ 1938.262349][T16182] ? __kasan_check_read+0x11/0x20 [ 1938.267196][T16182] __x64_sys_write+0x7b/0x90 [ 1938.271626][T16182] do_syscall_64+0x34/0x70 [ 1938.275880][T16182] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1938.281600][T16182] RIP: 0033:0x7f7e4f590169 [ 1938.285853][T16182] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1938.305287][T16182] RSP: 002b:00007f7e4e2e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1938.313530][T16182] RAX: ffffffffffffffda RBX: 00007f7e4f6b0050 RCX: 00007f7e4f590169 [ 1938.321342][T16182] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1938.329159][T16182] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1938.336967][T16182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1938.344790][T16182] R13: 00007ffe6acc73ef R14: 00007f7e4e2e2300 R15: 0000000000022000 [ 1938.352820][T16182] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1938.358987][T16182] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1938.365548][T16182] Memory cgroup stats for /syz1: [ 1938.365667][T16182] anon 0 [ 1938.365667][T16182] file 8515584 [ 1938.365667][T16182] kernel_stack 0 [ 1938.365667][T16182] percpu 0 [ 1938.365667][T16182] sock 0 [ 1938.365667][T16182] shmem 8380416 [ 1938.365667][T16182] file_mapped 405504 [ 1938.365667][T16182] file_dirty 0 [ 1938.365667][T16182] file_writeback 135168 [ 1938.365667][T16182] anon_thp 0 [ 1938.365667][T16182] inactive_anon 0 [ 1938.365667][T16182] active_anon 8515584 [ 1938.365667][T16182] inactive_file 0 [ 1938.365667][T16182] active_file 126976 17:06:07 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, 0x0, 0x0, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:06:07 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000008280), 0x0, 0x0) ioctl$VT_GETSTATE(r0, 0x5603, 0x0) 17:06:07 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000008280), 0x0, 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, 0x0) 17:06:07 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:06:07 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) [ 1938.365667][T16182] unevictable 135168 [ 1938.365667][T16182] slab_reclaimable 0 [ 1938.365667][T16182] slab_unreclaimable 0 [ 1938.365667][T16182] slab 0 [ 1938.365667][T16182] workingset_refault_anon 0 [ 1938.365667][T16182] workingset_refault_file 0 [ 1938.365667][T16182] workingset_activate_anon 0 [ 1938.365667][T16182] workingset_activate_file 0 [ 1938.365667][T16182] workingset_restore_anon 0 [ 1938.365667][T16182] workingset_restore_file 0 [ 1938.458120][T16182] Out of memory and no killable processes... 17:06:07 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFBR(r0, 0x8940, 0x0) 17:06:07 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, 0x0) 17:06:07 executing program 3: syz_clone(0x0, &(0x7f0000000180)="18", 0x1, 0x0, 0x0, &(0x7f0000000280)) [ 1938.561372][T16210] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1938.571913][T16210] CPU: 0 PID: 16210 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1938.580310][T16210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1938.590198][T16210] Call Trace: [ 1938.594383][T16210] dump_stack_lvl+0x1e2/0x24b [ 1938.598892][T16210] ? panic+0x80b/0x80b [ 1938.602796][T16210] ? try_to_wake_up+0x654/0xd90 [ 1938.607482][T16210] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1938.612781][T16210] dump_stack+0x15/0x17 [ 1938.616774][T16210] dump_header+0xd8/0x6d0 [ 1938.620944][T16210] out_of_memory+0x9e7/0xe10 [ 1938.625456][T16210] ? wake_up_process+0x10/0x20 [ 1938.630057][T16210] ? unregister_oom_notifier+0x20/0x20 [ 1938.635354][T16210] ? mutex_lock_killable+0xa5/0x110 [ 1938.640386][T16210] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1938.646721][T16210] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1938.652098][T16210] ? wq_worker_last_func+0x50/0x50 [ 1938.657042][T16210] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1938.662460][T16210] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1938.668157][T16210] ? cgroup_file_notify+0x184/0x1a0 [ 1938.673200][T16210] memory_max_write+0x359/0x470 [ 1938.677972][T16210] ? memory_max_show+0xa0/0xa0 [ 1938.682554][T16210] ? __kasan_check_write+0x14/0x20 [ 1938.687507][T16210] ? _copy_from_iter+0x3e6/0xd10 [ 1938.692290][T16210] ? memory_max_show+0xa0/0xa0 [ 1938.696882][T16210] cgroup_file_write+0x290/0x590 [ 1938.701668][T16210] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1938.706604][T16210] ? mutex_lock+0xa5/0x110 [ 1938.713807][T16210] ? mutex_trylock+0xa0/0xa0 [ 1938.718237][T16210] ? __kasan_check_write+0x14/0x20 [ 1938.723179][T16210] ? kernfs_get_active+0x9e/0xf0 [ 1938.727972][T16210] kernfs_fop_write_iter+0x2c4/0x410 [ 1938.733164][T16210] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1938.738118][T16210] vfs_write+0xb55/0xe70 [ 1938.742203][T16210] ? futex_exit_release+0x1e0/0x1e0 [ 1938.747229][T16210] ? kernel_write+0x3d0/0x3d0 [ 1938.751836][T16210] ? mutex_trylock+0xa0/0xa0 [ 1938.756270][T16210] ? __fdget_pos+0x278/0x310 [ 1938.760687][T16210] ? ksys_write+0x77/0x2c0 [ 1938.765284][T16210] ksys_write+0x199/0x2c0 [ 1938.769449][T16210] ? __ia32_sys_read+0x90/0x90 [ 1938.774053][T16210] ? fpu__clear_all+0x20/0x20 [ 1938.778568][T16210] ? __kasan_check_read+0x11/0x20 [ 1938.783426][T16210] __x64_sys_write+0x7b/0x90 [ 1938.787852][T16210] do_syscall_64+0x34/0x70 [ 1938.792101][T16210] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1938.797823][T16210] RIP: 0033:0x7f7e4f590169 [ 1938.802078][T16210] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1938.821531][T16210] RSP: 002b:00007f7e4e2e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1938.829784][T16210] RAX: ffffffffffffffda RBX: 00007f7e4f6b0050 RCX: 00007f7e4f590169 [ 1938.837672][T16210] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1938.845476][T16210] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1938.853373][T16210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1938.861192][T16210] R13: 00007ffe6acc73ef R14: 00007f7e4e2e2300 R15: 0000000000022000 [ 1938.869113][T16210] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1938.875465][T16210] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1938.882160][T16210] Memory cgroup stats for /syz1: [ 1938.882287][T16210] anon 0 [ 1938.882287][T16210] file 8515584 [ 1938.882287][T16210] kernel_stack 0 [ 1938.882287][T16210] percpu 0 [ 1938.882287][T16210] sock 0 [ 1938.882287][T16210] shmem 8380416 [ 1938.882287][T16210] file_mapped 405504 [ 1938.882287][T16210] file_dirty 0 [ 1938.882287][T16210] file_writeback 135168 [ 1938.882287][T16210] anon_thp 0 [ 1938.882287][T16210] inactive_anon 0 [ 1938.882287][T16210] active_anon 8515584 [ 1938.882287][T16210] inactive_file 0 [ 1938.882287][T16210] active_file 126976 [ 1938.882287][T16210] unevictable 135168 [ 1938.882287][T16210] slab_reclaimable 0 [ 1938.882287][T16210] slab_unreclaimable 0 [ 1938.882287][T16210] slab 0 [ 1938.882287][T16210] workingset_refault_anon 0 [ 1938.882287][T16210] workingset_refault_file 0 [ 1938.882287][T16210] workingset_activate_anon 0 [ 1938.882287][T16210] workingset_activate_file 0 [ 1938.882287][T16210] workingset_restore_anon 0 [ 1938.882287][T16210] workingset_restore_file 0 [ 1938.979183][T16210] Out of memory and no killable processes... [ 1938.984983][T16197] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1938.995224][T16197] CPU: 1 PID: 16197 Comm: syz-executor.5 Not tainted 5.10.177-syzkaller #0 [ 1939.003626][T16197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1939.013680][T16197] Call Trace: [ 1939.016907][T16197] dump_stack_lvl+0x1e2/0x24b [ 1939.021499][T16197] ? panic+0x80b/0x80b [ 1939.025539][T16197] ? __mutex_lock+0xa33/0xf20 [ 1939.030010][T16197] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1939.035307][T16197] dump_stack+0x15/0x17 [ 1939.039295][T16197] dump_header+0xd8/0x6d0 [ 1939.043466][T16197] out_of_memory+0x9e7/0xe10 [ 1939.047883][T16197] ? unregister_oom_notifier+0x20/0x20 [ 1939.053178][T16197] ? mutex_lock_killable+0xd8/0x110 [ 1939.058212][T16197] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1939.064559][T16197] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1939.069927][T16197] ? shrink_lruvec+0x3820/0x3820 [ 1939.074707][T16197] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1939.080086][T16197] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1939.085726][T16197] ? cgroup_file_notify+0x184/0x1a0 [ 1939.090791][T16197] memory_max_write+0x359/0x470 [ 1939.095451][T16197] ? memory_max_show+0xa0/0xa0 [ 1939.100062][T16197] ? __kasan_check_write+0x14/0x20 [ 1939.104991][T16197] ? _copy_from_iter+0x3e6/0xd10 [ 1939.109765][T16197] ? memory_max_show+0xa0/0xa0 [ 1939.114370][T16197] cgroup_file_write+0x290/0x590 [ 1939.119145][T16197] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1939.124087][T16197] ? mutex_lock+0xa5/0x110 [ 1939.128340][T16197] ? mutex_trylock+0xa0/0xa0 [ 1939.132766][T16197] ? __kasan_check_write+0x14/0x20 [ 1939.137759][T16197] ? kernfs_get_active+0x9e/0xf0 [ 1939.142490][T16197] kernfs_fop_write_iter+0x2c4/0x410 [ 1939.147646][T16197] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1939.152556][T16197] vfs_write+0xb55/0xe70 [ 1939.156648][T16197] ? futex_exit_release+0x1e0/0x1e0 [ 1939.161717][T16197] ? kernel_write+0x3d0/0x3d0 [ 1939.166185][T16197] ? mutex_trylock+0xa0/0xa0 [ 1939.170609][T16197] ? __fdget_pos+0x278/0x310 [ 1939.175034][T16197] ? ksys_write+0x77/0x2c0 [ 1939.179287][T16197] ksys_write+0x199/0x2c0 [ 1939.183463][T16197] ? __ia32_sys_read+0x90/0x90 [ 1939.188058][T16197] ? fpu__clear_all+0x20/0x20 [ 1939.192568][T16197] ? __kasan_check_read+0x11/0x20 [ 1939.197431][T16197] __x64_sys_write+0x7b/0x90 [ 1939.201856][T16197] do_syscall_64+0x34/0x70 [ 1939.206124][T16197] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1939.211953][T16197] RIP: 0033:0x7f3d3ac02169 [ 1939.216176][T16197] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1939.235645][T16197] RSP: 002b:00007f3d39975168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1939.243873][T16197] RAX: ffffffffffffffda RBX: 00007f3d3ad21f80 RCX: 00007f3d3ac02169 [ 1939.252036][T16197] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1939.260322][T16197] RBP: 00007f3d3ac5dca1 R08: 0000000000000000 R09: 0000000000000000 [ 1939.268257][T16197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1939.276165][T16197] R13: 00007ffcf5624caf R14: 00007f3d39975300 R15: 0000000000022000 [ 1939.284606][T16197] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1939.290676][T16197] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1939.297380][T16197] Memory cgroup stats for /syz1: [ 1939.297503][T16197] anon 0 [ 1939.297503][T16197] file 8515584 [ 1939.297503][T16197] kernel_stack 0 [ 1939.297503][T16197] percpu 0 [ 1939.297503][T16197] sock 0 [ 1939.297503][T16197] shmem 8380416 [ 1939.297503][T16197] file_mapped 405504 [ 1939.297503][T16197] file_dirty 0 [ 1939.297503][T16197] file_writeback 135168 [ 1939.297503][T16197] anon_thp 0 [ 1939.297503][T16197] inactive_anon 0 [ 1939.297503][T16197] active_anon 8515584 [ 1939.297503][T16197] inactive_file 0 [ 1939.297503][T16197] active_file 126976 [ 1939.297503][T16197] unevictable 135168 [ 1939.297503][T16197] slab_reclaimable 0 [ 1939.297503][T16197] slab_unreclaimable 0 [ 1939.297503][T16197] slab 0 [ 1939.297503][T16197] workingset_refault_anon 0 [ 1939.297503][T16197] workingset_refault_file 0 [ 1939.297503][T16197] workingset_activate_anon 0 [ 1939.297503][T16197] workingset_activate_file 0 [ 1939.297503][T16197] workingset_restore_anon 0 [ 1939.297503][T16197] workingset_restore_file 0 [ 1939.389397][T16197] Out of memory and no killable processes... [ 1939.787190][ T636] device bridge_slave_1 left promiscuous mode [ 1939.793107][ T636] bridge0: port 2(bridge_slave_1) entered disabled state [ 1939.800385][ T636] device bridge_slave_0 left promiscuous mode [ 1939.806305][ T636] bridge0: port 1(bridge_slave_0) entered disabled state [ 1939.813845][ T636] device veth1_macvtap left promiscuous mode [ 1939.819702][ T636] device veth0_vlan left promiscuous mode [ 1940.046546][T16214] bridge0: port 1(bridge_slave_0) entered blocking state [ 1940.053504][T16214] bridge0: port 1(bridge_slave_0) entered disabled state [ 1940.060911][T16214] device bridge_slave_0 entered promiscuous mode [ 1940.068106][T16214] bridge0: port 2(bridge_slave_1) entered blocking state [ 1940.074926][T16214] bridge0: port 2(bridge_slave_1) entered disabled state [ 1940.082272][T16214] device bridge_slave_1 entered promiscuous mode [ 1940.110485][T16214] bridge0: port 2(bridge_slave_1) entered blocking state [ 1940.117329][T16214] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1940.124389][T16214] bridge0: port 1(bridge_slave_0) entered blocking state [ 1940.131240][T16214] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1940.147016][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1940.154421][T10261] bridge0: port 1(bridge_slave_0) entered disabled state [ 1940.161653][T10261] bridge0: port 2(bridge_slave_1) entered disabled state [ 1940.178086][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1940.186003][ T8893] bridge0: port 1(bridge_slave_0) entered blocking state [ 1940.192761][ T8893] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1940.200113][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1940.208358][ T8893] bridge0: port 2(bridge_slave_1) entered blocking state [ 1940.215179][ T8893] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1940.222536][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1940.230694][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1940.245492][T16214] device veth0_vlan entered promiscuous mode [ 1940.252077][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1940.260515][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1940.268987][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1940.276133][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1940.286972][T16214] device veth1_macvtap entered promiscuous mode [ 1940.298201][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1940.306676][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1940.314788][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1940.439692][T16221] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1940.449772][T16221] CPU: 1 PID: 16221 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1940.458087][T16221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1940.467981][T16221] Call Trace: [ 1940.471125][T16221] dump_stack_lvl+0x1e2/0x24b [ 1940.475622][T16221] ? panic+0x80b/0x80b [ 1940.479532][T16221] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1940.484828][T16221] ? ___ratelimit+0x3f7/0x580 [ 1940.489349][T16221] ? _raw_spin_lock+0xa4/0x1b0 [ 1940.493940][T16221] dump_stack+0x15/0x17 [ 1940.498021][T16221] dump_header+0xd8/0x6d0 [ 1940.502275][T16221] oom_kill_process+0xef/0x2d0 [ 1940.506918][T16221] out_of_memory+0x9bd/0xe10 [ 1940.511310][T16221] ? unregister_oom_notifier+0x20/0x20 [ 1940.516630][T16221] ? mutex_lock_killable+0xa5/0x110 [ 1940.521648][T16221] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1940.528225][T16221] ? preempt_schedule_common+0xbe/0xf0 [ 1940.533518][T16221] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1940.538896][T16221] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1940.544365][T16221] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1940.549750][T16221] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1940.557961][T16221] ? cgroup_file_notify+0x184/0x1a0 [ 1940.563190][T16221] memory_max_write+0x359/0x470 [ 1940.567980][T16221] ? memory_max_show+0xa0/0xa0 [ 1940.572631][T16221] ? preempt_schedule_irq+0xe7/0x140 [ 1940.577744][T16221] ? preempt_schedule_notrace+0x140/0x140 [ 1940.583297][T16221] ? _copy_from_iter+0x3e6/0xd10 [ 1940.588181][T16221] ? memory_max_show+0xa0/0xa0 [ 1940.592764][T16221] cgroup_file_write+0x290/0x590 [ 1940.597534][T16221] ? irqentry_exit+0x4f/0x60 [ 1940.601962][T16221] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1940.607024][T16221] ? kernfs_get_active+0x88/0xf0 [ 1940.611873][T16221] kernfs_fop_write_iter+0x2c4/0x410 [ 1940.616993][T16221] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1940.622195][T16221] vfs_write+0xb55/0xe70 [ 1940.626361][T16221] ? futex_exit_release+0x1e0/0x1e0 [ 1940.631384][T16221] ? kernel_write+0x3d0/0x3d0 [ 1940.635898][T16221] ? mutex_trylock+0xa0/0xa0 [ 1940.640415][T16221] ? __fdget_pos+0x278/0x310 [ 1940.644836][T16221] ? ksys_write+0x77/0x2c0 [ 1940.649088][T16221] ksys_write+0x199/0x2c0 [ 1940.653256][T16221] ? __ia32_sys_read+0x90/0x90 [ 1940.657857][T16221] ? fpu__clear_all+0x20/0x20 [ 1940.662371][T16221] ? __kasan_check_read+0x11/0x20 [ 1940.667227][T16221] __x64_sys_write+0x7b/0x90 [ 1940.671655][T16221] do_syscall_64+0x34/0x70 [ 1940.675911][T16221] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1940.681925][T16221] RIP: 0033:0x7f8721ff5169 [ 1940.686178][T16221] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1940.705618][T16221] RSP: 002b:00007f8720d26168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1940.713864][T16221] RAX: ffffffffffffffda RBX: 00007f8722115120 RCX: 00007f8721ff5169 [ 1940.721674][T16221] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1940.729572][T16221] RBP: 00007f8722050ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1940.737559][T16221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1940.745374][T16221] R13: 00007fffed5c211f R14: 00007f8720d26300 R15: 0000000000022000 [ 1940.757036][T16221] memory: usage 8256kB, limit 0kB, failcnt 5522 [ 1940.763273][T16221] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1940.770594][T16221] Memory cgroup stats for /syz1: [ 1940.770810][T16221] anon 135168 [ 1940.770810][T16221] file 8515584 [ 1940.770810][T16221] kernel_stack 0 [ 1940.770810][T16221] percpu 0 [ 1940.770810][T16221] sock 0 [ 1940.770810][T16221] shmem 8380416 [ 1940.770810][T16221] file_mapped 405504 [ 1940.770810][T16221] file_dirty 0 [ 1940.770810][T16221] file_writeback 135168 [ 1940.770810][T16221] anon_thp 0 [ 1940.770810][T16221] inactive_anon 0 [ 1940.770810][T16221] active_anon 8515584 [ 1940.770810][T16221] inactive_file 0 [ 1940.770810][T16221] active_file 126976 [ 1940.770810][T16221] unevictable 135168 [ 1940.770810][T16221] slab_reclaimable 0 [ 1940.770810][T16221] slab_unreclaimable 0 [ 1940.770810][T16221] slab 0 [ 1940.770810][T16221] workingset_refault_anon 0 [ 1940.770810][T16221] workingset_refault_file 0 [ 1940.770810][T16221] workingset_activate_anon 0 [ 1940.770810][T16221] workingset_activate_file 0 [ 1940.770810][T16221] workingset_restore_anon 0 [ 1940.770810][T16221] workingset_restore_file 0 [ 1940.864071][T16221] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=16214,uid=0 [ 1940.879382][T16221] Memory cgroup out of memory: Killed process 16214 (syz-executor.1) total-vm:48520kB, anon-rss:448kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:0 17:06:10 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:06:10 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x18, 0x3, &(0x7f0000000040)=@framed, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 17:06:10 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) sendto$packet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 17:06:10 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:06:10 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:06:10 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, 0x0, 0x0, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:06:10 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmsg(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 17:06:10 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:06:10 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet(r0, &(0x7f0000003380), 0x0, 0x8000) 17:06:10 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockname(r0, 0x0, &(0x7f0000000180)) 17:06:10 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101040, 0x8) [ 1941.078276][T16238] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1941.088289][T16238] CPU: 1 PID: 16238 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1941.096670][T16238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1941.106563][T16238] Call Trace: [ 1941.109705][T16238] dump_stack_lvl+0x1e2/0x24b [ 1941.114210][T16238] ? panic+0x80b/0x80b [ 1941.118115][T16238] ? try_to_wake_up+0x654/0xd90 [ 1941.122813][T16238] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1941.128103][T16238] dump_stack+0x15/0x17 [ 1941.132096][T16238] dump_header+0xd8/0x6d0 [ 1941.136258][T16238] out_of_memory+0x9e7/0xe10 [ 1941.140678][T16238] ? wake_up_process+0x10/0x20 [ 1941.145285][T16238] ? unregister_oom_notifier+0x20/0x20 [ 1941.150589][T16238] ? mutex_lock_killable+0xa5/0x110 [ 1941.155616][T16238] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1941.161952][T16238] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1941.167328][T16238] ? wq_worker_last_func+0x50/0x50 [ 1941.172277][T16238] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1941.177662][T16238] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1941.183301][T16238] ? cgroup_file_notify+0x184/0x1a0 [ 1941.188340][T16238] memory_max_write+0x359/0x470 [ 1941.193109][T16238] ? memory_max_show+0xa0/0xa0 [ 1941.197707][T16238] ? __kasan_check_write+0x14/0x20 [ 1941.202744][T16238] ? _copy_from_iter+0x3e6/0xd10 [ 1941.207523][T16238] ? memory_max_show+0xa0/0xa0 [ 1941.212116][T16238] cgroup_file_write+0x290/0x590 [ 1941.216888][T16238] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1941.221837][T16238] ? mutex_lock+0xa5/0x110 [ 1941.226098][T16238] ? mutex_trylock+0xa0/0xa0 [ 1941.230691][T16238] ? __kasan_check_write+0x14/0x20 [ 1941.235735][T16238] ? kernfs_get_active+0x9e/0xf0 [ 1941.240508][T16238] kernfs_fop_write_iter+0x2c4/0x410 [ 1941.245625][T16238] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1941.250678][T16238] vfs_write+0xb55/0xe70 [ 1941.254759][T16238] ? futex_exit_release+0x1e0/0x1e0 [ 1941.259967][T16238] ? kernel_write+0x3d0/0x3d0 [ 1941.264481][T16238] ? mutex_trylock+0xa0/0xa0 [ 1941.269008][T16238] ? __fdget_pos+0x278/0x310 [ 1941.273417][T16238] ? ksys_write+0x77/0x2c0 [ 1941.277667][T16238] ksys_write+0x199/0x2c0 [ 1941.281833][T16238] ? __ia32_sys_read+0x90/0x90 [ 1941.286436][T16238] ? fpu__clear_all+0x20/0x20 [ 1941.290951][T16238] ? __kasan_check_read+0x11/0x20 [ 1941.295811][T16238] __x64_sys_write+0x7b/0x90 [ 1941.300235][T16238] do_syscall_64+0x34/0x70 [ 1941.304492][T16238] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1941.310211][T16238] RIP: 0033:0x7f7e4f590169 [ 1941.314465][T16238] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1941.333906][T16238] RSP: 002b:00007f7e4e2e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1941.342150][T16238] RAX: ffffffffffffffda RBX: 00007f7e4f6b0050 RCX: 00007f7e4f590169 [ 1941.349959][T16238] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1941.358299][T16238] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1941.366109][T16238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1941.374182][T16238] R13: 00007ffe6acc73ef R14: 00007f7e4e2e2300 R15: 0000000000022000 [ 1941.382102][T16238] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1941.389159][T16238] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1941.395839][T16238] Memory cgroup stats for /syz1: [ 1941.395955][T16238] anon 0 [ 1941.395955][T16238] file 8515584 [ 1941.395955][T16238] kernel_stack 0 [ 1941.395955][T16238] percpu 0 [ 1941.395955][T16238] sock 0 [ 1941.395955][T16238] shmem 8380416 [ 1941.395955][T16238] file_mapped 405504 [ 1941.395955][T16238] file_dirty 0 [ 1941.395955][T16238] file_writeback 135168 17:06:10 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x12, 0x4, 0x4, 0x7}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f00000000c0)}, 0x20) [ 1941.395955][T16238] anon_thp 0 [ 1941.395955][T16238] inactive_anon 0 [ 1941.395955][T16238] active_anon 8515584 [ 1941.395955][T16238] inactive_file 0 [ 1941.395955][T16238] active_file 126976 [ 1941.395955][T16238] unevictable 135168 [ 1941.395955][T16238] slab_reclaimable 0 [ 1941.395955][T16238] slab_unreclaimable 0 [ 1941.395955][T16238] slab 0 [ 1941.395955][T16238] workingset_refault_anon 0 [ 1941.395955][T16238] workingset_refault_file 0 [ 1941.395955][T16238] workingset_activate_anon 0 [ 1941.395955][T16238] workingset_activate_file 0 [ 1941.395955][T16238] workingset_restore_anon 0 [ 1941.395955][T16238] workingset_restore_file 0 [ 1941.488121][T16238] Out of memory and no killable processes... [ 1941.493896][T16243] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1941.504192][T16243] CPU: 1 PID: 16243 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1941.512587][T16243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1941.522481][T16243] Call Trace: [ 1941.525628][T16243] dump_stack_lvl+0x1e2/0x24b [ 1941.530139][T16243] ? panic+0x80b/0x80b [ 1941.534031][T16243] ? __mutex_lock+0xa33/0xf20 [ 1941.538557][T16243] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1941.543849][T16243] dump_stack+0x15/0x17 [ 1941.547836][T16243] dump_header+0xd8/0x6d0 [ 1941.552006][T16243] out_of_memory+0x9e7/0xe10 [ 1941.556433][T16243] ? unregister_oom_notifier+0x20/0x20 [ 1941.561816][T16243] ? mutex_lock_killable+0xd8/0x110 [ 1941.566935][T16243] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1941.573285][T16243] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1941.578653][T16243] ? shrink_lruvec+0x3820/0x3820 [ 1941.583434][T16243] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1941.588894][T16243] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1941.594533][T16243] ? cgroup_file_notify+0x184/0x1a0 [ 1941.599571][T16243] memory_max_write+0x359/0x470 [ 1941.604255][T16243] ? memory_max_show+0xa0/0xa0 [ 1941.608853][T16243] ? __kasan_check_write+0x14/0x20 [ 1941.613796][T16243] ? _copy_from_iter+0x3e6/0xd10 [ 1941.618576][T16243] ? memory_max_show+0xa0/0xa0 [ 1941.623171][T16243] cgroup_file_write+0x290/0x590 [ 1941.627961][T16243] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1941.632900][T16243] ? mutex_lock+0xa5/0x110 [ 1941.637149][T16243] ? mutex_trylock+0xa0/0xa0 [ 1941.641573][T16243] ? __kasan_check_write+0x14/0x20 [ 1941.646612][T16243] ? kernfs_get_active+0x9e/0xf0 [ 1941.651395][T16243] kernfs_fop_write_iter+0x2c4/0x410 [ 1941.656850][T16243] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1941.661796][T16243] vfs_write+0xb55/0xe70 [ 1941.665878][T16243] ? futex_exit_release+0x1e0/0x1e0 [ 1941.670913][T16243] ? kernel_write+0x3d0/0x3d0 [ 1941.675429][T16243] ? mutex_trylock+0xa0/0xa0 [ 1941.679851][T16243] ? __fdget_pos+0x278/0x310 [ 1941.684277][T16243] ? ksys_write+0x77/0x2c0 [ 1941.688536][T16243] ksys_write+0x199/0x2c0 [ 1941.692700][T16243] ? __ia32_sys_read+0x90/0x90 [ 1941.697306][T16243] ? fpu__clear_all+0x20/0x20 [ 1941.701820][T16243] ? __kasan_check_read+0x11/0x20 [ 1941.706670][T16243] __x64_sys_write+0x7b/0x90 [ 1941.711098][T16243] do_syscall_64+0x34/0x70 [ 1941.715360][T16243] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1941.721074][T16243] RIP: 0033:0x7f4f4ccab169 [ 1941.725326][T16243] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1941.744860][T16243] RSP: 002b:00007f4f4b9dc168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1941.753098][T16243] RAX: ffffffffffffffda RBX: 00007f4f4cdcb120 RCX: 00007f4f4ccab169 [ 1941.760917][T16243] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1941.768724][T16243] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 17:06:11 executing program 4: r0 = syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0) syz_usb_ep_write$ath9k_ep1(r0, 0x82, 0x44, &(0x7f0000000540)={[{0x3d, 0x4e00, "eeec1b1c036e4dfcc7526880a2bbf1a373a5d78c040a566f0d6bc941e5c38a94b5da406654288974a740dc7e4c89445e2a70c0c65e3ad0376b8d0ea6f5"}]}) [ 1941.776617][T16243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1941.784520][T16243] R13: 00007ffff23e959f R14: 00007f4f4b9dc300 R15: 0000000000022000 [ 1941.792499][T16243] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1941.798573][T16243] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1941.805347][T16243] Memory cgroup stats for /syz1: [ 1941.805477][T16243] anon 0 [ 1941.805477][T16243] file 8515584 [ 1941.805477][T16243] kernel_stack 0 [ 1941.805477][T16243] percpu 0 [ 1941.805477][T16243] sock 0 [ 1941.805477][T16243] shmem 8380416 [ 1941.805477][T16243] file_mapped 405504 [ 1941.805477][T16243] file_dirty 0 [ 1941.805477][T16243] file_writeback 135168 [ 1941.805477][T16243] anon_thp 0 [ 1941.805477][T16243] inactive_anon 0 [ 1941.805477][T16243] active_anon 8515584 [ 1941.805477][T16243] inactive_file 0 [ 1941.805477][T16243] active_file 126976 [ 1941.805477][T16243] unevictable 135168 [ 1941.805477][T16243] slab_reclaimable 0 [ 1941.805477][T16243] slab_unreclaimable 0 [ 1941.805477][T16243] slab 0 [ 1941.805477][T16243] workingset_refault_anon 0 [ 1941.805477][T16243] workingset_refault_file 0 17:06:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f00000007c0)='./file0\x00', 0x10, &(0x7f0000000080)=ANY=[@ANYBLOB="626172726965722c6e6f6175746f5f64615f616c6c6f632c64696f726561645f6e6f6c6f636b2c6f6c64616c6c6f632c00f501293add424f5564620d31dee986aff91abc6b72c5b14976ae8b78588d3ba5770ee190db0262b8ea08c96bf8d5dea39cef09030000000000000002898bbb7c4e4b28548319386220177fa31c1149bab68ff80268443c615b5c036e6b39b692fbf13a7ff3e3bb4e4dff4eec118e2954a5fe289294828f4d8dab342c5703875045d660d6063c9927a0db22b43b5dca660491be34af04d4396ef68f94b304432cdd78000000008000000000000000"], 0x1, 0x77c, &(0x7f0000000f80)="$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") r0 = open(&(0x7f0000002000)='./bus\x00', 0x143142, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) copy_file_range(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x1000000201005) r2 = open(&(0x7f0000002000)='./bus\x00', 0x143142, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(0xffffffffffffffff, 0x80081280, &(0x7f00000000c0)) r3 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x1000000201005) 17:06:11 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1941.805477][T16243] workingset_activate_anon 0 [ 1941.805477][T16243] workingset_activate_file 0 [ 1941.805477][T16243] workingset_restore_anon 0 [ 1941.805477][T16243] workingset_restore_file 0 [ 1941.897437][T16243] Out of memory and no killable processes... 17:06:11 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:06:11 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1941.978489][T16254] EXT4-fs (loop3): Ignoring removed oldalloc option [ 1941.986416][T16254] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 1942.013660][T16264] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1942.023852][T16264] CPU: 1 PID: 16264 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1942.032309][T16264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1942.042202][T16264] Call Trace: [ 1942.045351][T16264] dump_stack_lvl+0x1e2/0x24b [ 1942.049850][T16264] ? panic+0x80b/0x80b [ 1942.053756][T16264] ? try_to_wake_up+0x654/0xd90 [ 1942.058441][T16264] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1942.063746][T16264] dump_stack+0x15/0x17 [ 1942.067737][T16264] dump_header+0xd8/0x6d0 [ 1942.071904][T16264] out_of_memory+0x9e7/0xe10 [ 1942.076334][T16264] ? wake_up_process+0x10/0x20 [ 1942.080931][T16264] ? unregister_oom_notifier+0x20/0x20 [ 1942.086227][T16264] ? mutex_lock_killable+0xa5/0x110 [ 1942.091257][T16264] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1942.097596][T16264] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1942.102972][T16264] ? wq_worker_last_func+0x50/0x50 [ 1942.107919][T16264] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1942.113314][T16264] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1942.119025][T16264] ? cgroup_file_notify+0x184/0x1a0 [ 1942.124110][T16264] memory_max_write+0x359/0x470 [ 1942.128756][T16264] ? memory_max_show+0xa0/0xa0 [ 1942.133357][T16264] ? __kasan_check_write+0x14/0x20 [ 1942.138292][T16264] ? _copy_from_iter+0x3e6/0xd10 [ 1942.143248][T16264] ? memory_max_show+0xa0/0xa0 [ 1942.147854][T16264] cgroup_file_write+0x290/0x590 [ 1942.152622][T16264] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1942.157562][T16264] ? mutex_lock+0xa5/0x110 [ 1942.161833][T16264] ? mutex_trylock+0xa0/0xa0 [ 1942.166343][T16264] ? __kasan_check_write+0x14/0x20 [ 1942.171284][T16264] ? kernfs_get_active+0x9e/0xf0 [ 1942.176063][T16264] kernfs_fop_write_iter+0x2c4/0x410 [ 1942.181179][T16264] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1942.186125][T16264] vfs_write+0xb55/0xe70 [ 1942.190212][T16264] ? futex_exit_release+0x1e0/0x1e0 [ 1942.195369][T16264] ? kernel_write+0x3d0/0x3d0 [ 1942.199874][T16264] ? mutex_trylock+0xa0/0xa0 [ 1942.204303][T16264] ? __fdget_pos+0x278/0x310 [ 1942.208734][T16264] ? ksys_write+0x77/0x2c0 [ 1942.213065][T16264] ksys_write+0x199/0x2c0 [ 1942.217304][T16264] ? __ia32_sys_read+0x90/0x90 [ 1942.226783][T16264] ? fpu__clear_all+0x20/0x20 [ 1942.231312][T16264] ? __kasan_check_read+0x11/0x20 [ 1942.237092][T16264] __x64_sys_write+0x7b/0x90 [ 1942.241519][T16264] do_syscall_64+0x34/0x70 [ 1942.245858][T16264] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1942.251676][T16264] RIP: 0033:0x7f4f4ccab169 [ 1942.255926][T16264] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1942.275553][T16264] RSP: 002b:00007f4f4b9fd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1942.283784][T16264] RAX: ffffffffffffffda RBX: 00007f4f4cdcb050 RCX: 00007f4f4ccab169 [ 1942.291773][T16264] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1942.299664][T16264] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1942.307477][T16264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1942.315300][T16264] R13: 00007ffff23e959f R14: 00007f4f4b9fd300 R15: 0000000000022000 [ 1942.323415][T16264] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1942.329530][T16264] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1942.330273][ T8893] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 1942.336136][T16264] Memory cgroup stats for /syz1: [ 1942.336254][T16264] anon 0 [ 1942.336254][T16264] file 8515584 [ 1942.336254][T16264] kernel_stack 0 [ 1942.336254][T16264] percpu 0 [ 1942.336254][T16264] sock 0 [ 1942.336254][T16264] shmem 8380416 [ 1942.336254][T16264] file_mapped 405504 [ 1942.336254][T16264] file_dirty 0 [ 1942.336254][T16264] file_writeback 135168 [ 1942.336254][T16264] anon_thp 0 [ 1942.336254][T16264] inactive_anon 0 [ 1942.336254][T16264] active_anon 8515584 [ 1942.336254][T16264] inactive_file 0 [ 1942.336254][T16264] active_file 126976 [ 1942.336254][T16264] unevictable 135168 [ 1942.336254][T16264] slab_reclaimable 0 [ 1942.336254][T16264] slab_unreclaimable 0 [ 1942.336254][T16264] slab 0 [ 1942.336254][T16264] workingset_refault_anon 0 [ 1942.336254][T16264] workingset_refault_file 0 [ 1942.336254][T16264] workingset_activate_anon 0 [ 1942.336254][T16264] workingset_activate_file 0 [ 1942.336254][T16264] workingset_restore_anon 0 [ 1942.336254][T16264] workingset_restore_file 0 [ 1942.378359][T16254] EXT4-fs (loop3): mounted filesystem without journal. Opts: barrier,noauto_da_alloc,dioread_nolock,oldalloc,,errors=continue [ 1942.435642][T16264] Out of memory and no killable processes... [ 1942.455861][T16265] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1942.465839][T16265] CPU: 1 PID: 16265 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1942.474231][T16265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1942.484213][T16265] Call Trace: [ 1942.487354][T16265] dump_stack_lvl+0x1e2/0x24b [ 1942.491862][T16265] ? panic+0x80b/0x80b [ 1942.495758][T16265] ? __mutex_lock+0xa33/0xf20 [ 1942.500273][T16265] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1942.505567][T16265] dump_stack+0x15/0x17 [ 1942.509818][T16265] dump_header+0xd8/0x6d0 [ 1942.514009][T16265] out_of_memory+0x9e7/0xe10 [ 1942.518429][T16265] ? unregister_oom_notifier+0x20/0x20 [ 1942.523903][T16265] ? mutex_lock_killable+0xd8/0x110 [ 1942.528920][T16265] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1942.535492][T16265] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1942.540830][T16265] ? shrink_lruvec+0x3820/0x3820 [ 1942.545602][T16265] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1942.550993][T16265] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1942.556626][T16265] ? cgroup_file_notify+0x184/0x1a0 [ 1942.561661][T16265] memory_max_write+0x359/0x470 [ 1942.566341][T16265] ? memory_max_show+0xa0/0xa0 [ 1942.571812][T16265] ? __kasan_check_write+0x14/0x20 [ 1942.576775][T16265] ? _copy_from_iter+0x3e6/0xd10 [ 1942.581539][T16265] ? memory_max_show+0xa0/0xa0 [ 1942.586133][T16265] cgroup_file_write+0x290/0x590 [ 1942.590908][T16265] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1942.595849][T16265] ? mutex_lock+0xa5/0x110 [ 1942.600101][T16265] ? mutex_trylock+0xa0/0xa0 [ 1942.604530][T16265] ? __kasan_check_write+0x14/0x20 [ 1942.609480][T16265] ? kernfs_get_active+0x9e/0xf0 [ 1942.614250][T16265] kernfs_fop_write_iter+0x2c4/0x410 [ 1942.619373][T16265] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1942.624318][T16265] vfs_write+0xb55/0xe70 [ 1942.629733][T16265] ? futex_exit_release+0x1e0/0x1e0 [ 1942.634766][T16265] ? kernel_write+0x3d0/0x3d0 [ 1942.639285][T16265] ? mutex_trylock+0xa0/0xa0 [ 1942.643750][T16265] ? __fdget_pos+0x278/0x310 [ 1942.648129][T16265] ? ksys_write+0x77/0x2c0 [ 1942.652395][T16265] ksys_write+0x199/0x2c0 [ 1942.656550][T16265] ? __ia32_sys_read+0x90/0x90 [ 1942.661153][T16265] ? fpu__clear_all+0x20/0x20 [ 1942.665677][T16265] ? __kasan_check_read+0x11/0x20 [ 1942.670525][T16265] __x64_sys_write+0x7b/0x90 [ 1942.674950][T16265] do_syscall_64+0x34/0x70 [ 1942.679207][T16265] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1942.684930][T16265] RIP: 0033:0x7f7e4f590169 [ 1942.689187][T16265] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1942.708712][T16265] RSP: 002b:00007f7e4e2c1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1942.716959][T16265] RAX: ffffffffffffffda RBX: 00007f7e4f6b0120 RCX: 00007f7e4f590169 [ 1942.724783][T16265] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1942.732579][T16265] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1942.740405][T16265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1942.748219][T16265] R13: 00007ffe6acc73ef R14: 00007f7e4e2c1300 R15: 0000000000022000 [ 1942.756085][T16265] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1942.763299][T16265] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1942.769946][T16265] Memory cgroup stats for /syz1: [ 1942.770049][T16265] anon 0 [ 1942.770049][T16265] file 8515584 [ 1942.770049][T16265] kernel_stack 0 [ 1942.770049][T16265] percpu 0 [ 1942.770049][T16265] sock 0 [ 1942.770049][T16265] shmem 8380416 [ 1942.770049][T16265] file_mapped 405504 [ 1942.770049][T16265] file_dirty 0 [ 1942.770049][T16265] file_writeback 135168 [ 1942.770049][T16265] anon_thp 0 [ 1942.770049][T16265] inactive_anon 0 [ 1942.770049][T16265] active_anon 8515584 [ 1942.770049][T16265] inactive_file 0 [ 1942.770049][T16265] active_file 126976 [ 1942.770049][T16265] unevictable 135168 [ 1942.770049][T16265] slab_reclaimable 0 17:06:12 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:06:12 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1942.770049][T16265] slab_unreclaimable 0 [ 1942.770049][T16265] slab 0 [ 1942.770049][T16265] workingset_refault_anon 0 [ 1942.770049][T16265] workingset_refault_file 0 [ 1942.770049][T16265] workingset_activate_anon 0 [ 1942.770049][T16265] workingset_activate_file 0 [ 1942.770049][T16265] workingset_restore_anon 0 [ 1942.770049][T16265] workingset_restore_file 0 [ 1942.863082][T16265] Out of memory and no killable processes... [ 1942.947011][T16277] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1942.957035][T16277] CPU: 1 PID: 16277 Comm: syz-executor.0 Not tainted 5.10.177-syzkaller #0 [ 1942.965393][T16277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1942.975288][T16277] Call Trace: [ 1942.978550][T16277] dump_stack_lvl+0x1e2/0x24b [ 1942.983060][T16277] ? panic+0x80b/0x80b [ 1942.986964][T16277] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1942.992608][T16277] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1942.997903][T16277] dump_stack+0x15/0x17 [ 1943.001896][T16277] dump_header+0xd8/0x6d0 [ 1943.006062][T16277] out_of_memory+0x9e7/0xe10 [ 1943.010488][T16277] ? __kasan_check_read+0x11/0x20 [ 1943.015355][T16277] ? unregister_oom_notifier+0x20/0x20 [ 1943.020642][T16277] ? mutex_lock_killable+0xa5/0x110 [ 1943.025678][T16277] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1943.032132][T16277] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1943.037468][T16277] ? wq_worker_last_func+0x50/0x50 [ 1943.042435][T16277] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1943.047800][T16277] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1943.053447][T16277] ? cgroup_file_notify+0x184/0x1a0 [ 1943.058479][T16277] memory_max_write+0x359/0x470 [ 1943.063169][T16277] ? memory_max_show+0xa0/0xa0 [ 1943.067758][T16277] ? __kasan_check_write+0x14/0x20 [ 1943.072707][T16277] ? _copy_from_iter+0x3e6/0xd10 [ 1943.077480][T16277] ? memory_max_show+0xa0/0xa0 [ 1943.082172][T16277] cgroup_file_write+0x290/0x590 [ 1943.086960][T16277] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1943.091886][T16277] ? mutex_lock+0xa5/0x110 [ 1943.096137][T16277] ? mutex_trylock+0xa0/0xa0 [ 1943.100566][T16277] ? __kasan_check_write+0x14/0x20 [ 1943.105512][T16277] ? kernfs_get_active+0x9e/0xf0 [ 1943.110283][T16277] kernfs_fop_write_iter+0x2c4/0x410 [ 1943.115406][T16277] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1943.120356][T16277] vfs_write+0xb55/0xe70 [ 1943.124441][T16277] ? futex_exit_release+0x1e0/0x1e0 [ 1943.129480][T16277] ? kernel_write+0x3d0/0x3d0 [ 1943.133984][T16277] ? mutex_trylock+0xa0/0xa0 [ 1943.138410][T16277] ? __fdget_pos+0x278/0x310 [ 1943.142835][T16277] ? ksys_write+0x77/0x2c0 [ 1943.147086][T16277] ksys_write+0x199/0x2c0 [ 1943.151350][T16277] ? __ia32_sys_read+0x90/0x90 [ 1943.155943][T16277] ? fpu__clear_all+0x20/0x20 [ 1943.160460][T16277] ? __kasan_check_read+0x11/0x20 [ 1943.165442][T16277] __x64_sys_write+0x7b/0x90 [ 1943.169958][T16277] do_syscall_64+0x34/0x70 [ 1943.174241][T16277] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1943.179928][T16277] RIP: 0033:0x7f4f4ccab169 [ 1943.184184][T16277] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1943.203630][T16277] RSP: 002b:00007f4f4b9fd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1943.211869][T16277] RAX: ffffffffffffffda RBX: 00007f4f4cdcb050 RCX: 00007f4f4ccab169 [ 1943.219678][T16277] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1943.227501][T16277] RBP: 00007f4f4cd06ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1943.235309][T16277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1943.243116][T16277] R13: 00007ffff23e959f R14: 00007f4f4b9fd300 R15: 0000000000022000 [ 1943.251125][T16277] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1943.257351][T16277] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1943.264141][T16277] Memory cgroup stats for /syz1: [ 1943.264528][T16277] anon 0 [ 1943.264528][T16277] file 8515584 [ 1943.264528][T16277] kernel_stack 0 [ 1943.264528][T16277] percpu 0 [ 1943.264528][T16277] sock 0 [ 1943.264528][T16277] shmem 8380416 [ 1943.264528][T16277] file_mapped 405504 [ 1943.264528][T16277] file_dirty 0 [ 1943.264528][T16277] file_writeback 135168 [ 1943.264528][T16277] anon_thp 0 [ 1943.264528][T16277] inactive_anon 0 [ 1943.264528][T16277] active_anon 8515584 [ 1943.264528][T16277] inactive_file 0 [ 1943.264528][T16277] active_file 126976 [ 1943.264528][T16277] unevictable 135168 [ 1943.264528][T16277] slab_reclaimable 0 [ 1943.264528][T16277] slab_unreclaimable 0 [ 1943.264528][T16277] slab 0 [ 1943.264528][T16277] workingset_refault_anon 0 [ 1943.264528][T16277] workingset_refault_file 0 [ 1943.264528][T16277] workingset_activate_anon 0 [ 1943.264528][T16277] workingset_activate_file 0 [ 1943.264528][T16277] workingset_restore_anon 0 [ 1943.264528][T16277] workingset_restore_file 0 [ 1943.356488][T16277] Out of memory and no killable processes... [ 1943.362287][T16278] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1943.372668][T16278] CPU: 0 PID: 16278 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1943.381225][T16278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1943.391116][T16278] Call Trace: [ 1943.394258][T16278] dump_stack_lvl+0x1e2/0x24b [ 1943.398773][T16278] ? panic+0x80b/0x80b [ 1943.402846][T16278] ? __mutex_lock+0xa33/0xf20 [ 1943.407363][T16278] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1943.412661][T16278] dump_stack+0x15/0x17 [ 1943.416655][T16278] dump_header+0xd8/0x6d0 [ 1943.420812][T16278] out_of_memory+0x9e7/0xe10 [ 1943.425239][T16278] ? unregister_oom_notifier+0x20/0x20 [ 1943.430620][T16278] ? mutex_lock_killable+0xd8/0x110 [ 1943.435652][T16278] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1943.442088][T16278] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1943.447633][T16278] ? shrink_lruvec+0x3820/0x3820 [ 1943.452519][T16278] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1943.457903][T16278] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1943.463744][T16278] ? cgroup_file_notify+0x184/0x1a0 [ 1943.468752][T16278] memory_max_write+0x359/0x470 [ 1943.473450][T16278] ? memory_max_show+0xa0/0xa0 [ 1943.478158][T16278] ? __kasan_check_write+0x14/0x20 [ 1943.483269][T16278] ? _copy_from_iter+0x3e6/0xd10 [ 1943.488056][T16278] ? memory_max_show+0xa0/0xa0 [ 1943.492642][T16278] cgroup_file_write+0x290/0x590 [ 1943.497688][T16278] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1943.502623][T16278] ? mutex_lock+0xa5/0x110 [ 1943.506880][T16278] ? mutex_trylock+0xa0/0xa0 [ 1943.511308][T16278] ? __kasan_check_write+0x14/0x20 [ 1943.516265][T16278] ? kernfs_get_active+0x9e/0xf0 [ 1943.521029][T16278] kernfs_fop_write_iter+0x2c4/0x410 [ 1943.526143][T16278] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1943.531139][T16278] vfs_write+0xb55/0xe70 [ 1943.535284][T16278] ? futex_exit_release+0x1e0/0x1e0 [ 1943.540292][T16278] ? kernel_write+0x3d0/0x3d0 [ 1943.544802][T16278] ? mutex_trylock+0xa0/0xa0 [ 1943.549226][T16278] ? __fdget_pos+0x278/0x310 [ 1943.556959][T16278] ? ksys_write+0x77/0x2c0 [ 1943.561206][T16278] ksys_write+0x199/0x2c0 [ 1943.565392][T16278] ? __ia32_sys_read+0x90/0x90 [ 1943.570306][T16278] ? fpu__clear_all+0x20/0x20 [ 1943.574813][T16278] ? __kasan_check_read+0x11/0x20 [ 1943.579677][T16278] __x64_sys_write+0x7b/0x90 [ 1943.584100][T16278] do_syscall_64+0x34/0x70 [ 1943.588364][T16278] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1943.594077][T16278] RIP: 0033:0x7f7e4f590169 [ 1943.598329][T16278] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1943.617779][T16278] RSP: 002b:00007f7e4e2c1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1943.626019][T16278] RAX: ffffffffffffffda RBX: 00007f7e4f6b0120 RCX: 00007f7e4f590169 [ 1943.633834][T16278] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1943.641641][T16278] RBP: 00007f7e4f5ebca1 R08: 0000000000000000 R09: 0000000000000000 [ 1943.649459][T16278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1943.657269][T16278] R13: 00007ffe6acc73ef R14: 00007f7e4e2c1300 R15: 0000000000022000 [ 1943.665175][T16278] memory: usage 8144kB, limit 0kB, failcnt 5522 [ 1943.671185][T16278] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1943.677982][T16278] Memory cgroup stats for /syz1: [ 1943.678089][T16278] anon 0 [ 1943.678089][T16278] file 8515584 [ 1943.678089][T16278] kernel_stack 0 [ 1943.678089][T16278] percpu 0 [ 1943.678089][T16278] sock 0 [ 1943.678089][T16278] shmem 8380416 [ 1943.678089][T16278] file_mapped 405504 [ 1943.678089][T16278] file_dirty 0 [ 1943.678089][T16278] file_writeback 135168 [ 1943.678089][T16278] anon_thp 0 [ 1943.678089][T16278] inactive_anon 0 [ 1943.678089][T16278] active_anon 8515584 [ 1943.678089][T16278] inactive_file 0 [ 1943.678089][T16278] active_file 126976 [ 1943.678089][T16278] unevictable 135168 [ 1943.678089][T16278] slab_reclaimable 0 [ 1943.678089][T16278] slab_unreclaimable 0 [ 1943.678089][T16278] slab 0 [ 1943.678089][T16278] workingset_refault_anon 0 [ 1943.678089][T16278] workingset_refault_file 0 [ 1943.678089][T16278] workingset_activate_anon 0 [ 1943.678089][T16278] workingset_activate_file 0 [ 1943.678089][T16278] workingset_restore_anon 0 [ 1943.678089][T16278] workingset_restore_file 0 [ 1943.772459][T16278] Out of memory and no killable processes... [ 1943.857692][T11644] device bridge_slave_1 left promiscuous mode [ 1943.863628][T11644] bridge0: port 2(bridge_slave_1) entered disabled state [ 1943.870964][T11644] device bridge_slave_0 left promiscuous mode [ 1943.877055][T11644] bridge0: port 1(bridge_slave_0) entered disabled state [ 1943.884420][T11644] device veth1_macvtap left promiscuous mode [ 1943.890311][T11644] device veth0_vlan left promiscuous mode [ 1943.949893][T16281] bridge0: port 1(bridge_slave_0) entered blocking state [ 1943.956862][T16281] bridge0: port 1(bridge_slave_0) entered disabled state [ 1943.964005][T16281] device bridge_slave_0 entered promiscuous mode [ 1943.970858][T16281] bridge0: port 2(bridge_slave_1) entered blocking state [ 1943.977759][T16281] bridge0: port 2(bridge_slave_1) entered disabled state [ 1943.984807][T16281] device bridge_slave_1 entered promiscuous mode [ 1944.015782][T16281] bridge0: port 2(bridge_slave_1) entered blocking state [ 1944.022630][T16281] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1944.029729][T16281] bridge0: port 1(bridge_slave_0) entered blocking state [ 1944.036511][T16281] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1944.052739][T10711] bridge0: port 1(bridge_slave_0) entered disabled state [ 1944.060150][T10711] bridge0: port 2(bridge_slave_1) entered disabled state [ 1944.067491][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1944.074733][T10711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1944.083944][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1944.092034][T10704] bridge0: port 1(bridge_slave_0) entered blocking state [ 1944.098878][T10704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1944.106123][ T8893] usb 5-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 1944.115215][ T8893] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1944.123440][ T8893] usb 5-1: Product: syz [ 1944.124928][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1944.127674][ T8893] usb 5-1: Manufacturer: syz [ 1944.135611][ T3816] bridge0: port 2(bridge_slave_1) entered blocking state [ 1944.139997][ T8893] usb 5-1: SerialNumber: syz [ 1944.146692][ T3816] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1944.162131][T13354] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1944.169939][T13354] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1944.181773][T16281] device veth0_vlan entered promiscuous mode [ 1944.191704][T13354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1944.200313][T13354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1944.208393][T13354] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1944.215536][T13354] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1944.224636][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1944.237439][T16281] device veth1_macvtap entered promiscuous mode [ 1944.246634][T10704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1944.256156][ T1882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1944.382217][T16288] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1944.392277][T16288] CPU: 1 PID: 16288 Comm: syz-executor.1 Not tainted 5.10.177-syzkaller #0 [ 1944.400696][T16288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1944.410585][T16288] Call Trace: [ 1944.413719][T16288] dump_stack_lvl+0x1e2/0x24b [ 1944.418222][T16288] ? panic+0x80b/0x80b [ 1944.422128][T16288] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1944.427441][T16288] ? ___ratelimit+0x3f7/0x580 [ 1944.432037][T16288] ? _raw_spin_lock+0xa4/0x1b0 [ 1944.436627][T16288] dump_stack+0x15/0x17 [ 1944.440623][T16288] dump_header+0xd8/0x6d0 [ 1944.444808][T16288] oom_kill_process+0xef/0x2d0 [ 1944.449419][T16288] out_of_memory+0x9bd/0xe10 [ 1944.453827][T16288] ? unregister_oom_notifier+0x20/0x20 [ 1944.459141][T16288] ? mutex_lock_killable+0xa5/0x110 [ 1944.464189][T16288] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1944.470505][T16288] ? preempt_schedule_common+0xbe/0xf0 [ 1944.475778][T16288] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1944.481160][T16288] ? wq_worker_last_func+0x50/0x50 [ 1944.486102][T16288] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1944.491485][T16288] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1944.497559][T16288] ? cgroup_file_notify+0x184/0x1a0 [ 1944.502680][T16288] memory_max_write+0x359/0x470 [ 1944.507367][T16288] ? memory_max_show+0xa0/0xa0 [ 1944.511966][T16288] ? __kasan_check_write+0x14/0x20 [ 1944.516915][T16288] ? _copy_from_iter+0x3e6/0xd10 [ 1944.521737][T16288] ? memory_max_show+0xa0/0xa0 [ 1944.526310][T16288] cgroup_file_write+0x290/0x590 [ 1944.531069][T16288] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1944.536029][T16288] ? mutex_lock+0xa5/0x110 [ 1944.540358][T16288] ? mutex_trylock+0xa0/0xa0 [ 1944.544780][T16288] ? __kasan_check_write+0x14/0x20 [ 1944.549721][T16288] ? kernfs_get_active+0x9e/0xf0 [ 1944.554497][T16288] kernfs_fop_write_iter+0x2c4/0x410 [ 1944.559617][T16288] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1944.564562][T16288] vfs_write+0xb55/0xe70 [ 1944.568643][T16288] ? futex_exit_release+0x1e0/0x1e0 [ 1944.573686][T16288] ? kernel_write+0x3d0/0x3d0 [ 1944.578190][T16288] ? mutex_trylock+0xa0/0xa0 [ 1944.582613][T16288] ? __fdget_pos+0x278/0x310 [ 1944.587039][T16288] ? ksys_write+0x77/0x2c0 [ 1944.591301][T16288] ksys_write+0x199/0x2c0 [ 1944.595513][T16288] ? __ia32_sys_read+0x90/0x90 [ 1944.600078][T16288] ? fpu__clear_all+0x20/0x20 [ 1944.604572][T16288] ? __kasan_check_read+0x11/0x20 [ 1944.609438][T16288] __x64_sys_write+0x7b/0x90 [ 1944.613859][T16288] do_syscall_64+0x34/0x70 [ 1944.618114][T16288] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1944.623850][T16288] RIP: 0033:0x7fc753ba8169 [ 1944.628095][T16288] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1944.647534][T16288] RSP: 002b:00007fc7528d9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1944.655789][T16288] RAX: ffffffffffffffda RBX: 00007fc753cc8120 RCX: 00007fc753ba8169 [ 1944.663592][T16288] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 000000000000000a [ 1944.671407][T16288] RBP: 00007fc753c03ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1944.679214][T16288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1944.687030][T16288] R13: 00007fffaf8d879f R14: 00007fc7528d9300 R15: 0000000000022000 [ 1944.696899][T16288] memory: usage 8256kB, limit 0kB, failcnt 5522 [ 1944.708176][T16288] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1944.714909][T16288] Memory cgroup stats for /syz1: [ 1944.715032][T16288] anon 135168 [ 1944.715032][T16288] file 8515584 [ 1944.715032][T16288] kernel_stack 0 [ 1944.715032][T16288] percpu 0 [ 1944.715032][T16288] sock 0 [ 1944.715032][T16288] shmem 8380416 [ 1944.715032][T16288] file_mapped 405504 [ 1944.715032][T16288] file_dirty 0 [ 1944.715032][T16288] file_writeback 135168 [ 1944.715032][T16288] anon_thp 0 [ 1944.715032][T16288] inactive_anon 135168 [ 1944.715032][T16288] active_anon 8515584 [ 1944.715032][T16288] inactive_file 0 [ 1944.715032][T16288] active_file 126976 [ 1944.715032][T16288] unevictable 135168 [ 1944.715032][T16288] slab_reclaimable 0 [ 1944.715032][T16288] slab_unreclaimable 0 [ 1944.715032][T16288] slab 0 [ 1944.715032][T16288] workingset_refault_anon 0 [ 1944.715032][T16288] workingset_refault_file 0 [ 1944.715032][T16288] workingset_activate_anon 0 [ 1944.715032][T16288] workingset_activate_file 0 [ 1944.715032][T16288] workingset_restore_anon 0 [ 1944.715032][T16288] workingset_restore_file 0 [ 1944.808172][T16288] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=16281,uid=0 [ 1944.811574][T10704] usb 5-1: USB disconnect, device number 4 [ 1944.823751][T16288] Memory cgroup out of memory: Killed process 16281 (syz-executor.1) total-vm:48520kB, anon-rss:448kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:0 17:06:14 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:06:14 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r6 = openat$cgroup(r5, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000140), 0x12) 17:06:14 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:06:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f00000007c0)='./file0\x00', 0x10, &(0x7f0000000080)=ANY=[@ANYBLOB="626172726965722c6e6f6175746f5f64615f616c6c6f632c64696f726561645f6e6f6c6f636b2c6f6c64616c6c6f632c00f501293add424f5564620d31dee986aff91abc6b72c5b14976ae8b78588d3ba5770ee190db0262b8ea08c96bf8d5dea39cef09030000000000000002898bbb7c4e4b28548319386220177fa31c1149bab68ff80268443c615b5c036e6b39b692fbf13a7ff3e3bb4e4dff4eec118e2954a5fe289294828f4d8dab342c5703875045d660d6063c9927a0db22b43b5dca660491be34af04d4396ef68f94b304432cdd78000000008000000000000000"], 0x1, 0x77c, &(0x7f0000000f80)="$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") r0 = open(&(0x7f0000002000)='./bus\x00', 0x143142, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x1000000201005) r2 = open(&(0x7f0000002000)='./bus\x00', 0x143142, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x1000000201005) 17:06:14 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000340)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, 0x0, 0x0, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) 17:06:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000480)='./file0\x00', 0x248, &(0x7f0000000000)={[{@user_xattr}, {@journal_dev={'journal_dev', 0x3d, 0x119}}, {@noinit_itable}, {@noload}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x2}}, {}]}, 0xfd, 0x45f, &(0x7f0000000940)="$eJzs3M1rHOUfAPDvzG7a369vibW+tFaNVrH4kjRp1R48qCB4UBD0UI8xSUvttpEmgi3BRin1ImjBuwheBP8CT55EPQle610KRXJp9bQy2dntZrObbJJNNnE/H5ju82Qn+3y/M/PsPPNMJwH0rMHsnyRiT0TciIj+iEgbVxisvNyZnx3/e352PIly+e2/kuzX4vb87Hh11SR/3V2pFLMPSq8m8XKTdqcvXT43VipNXszrwzPnPxievnT5ubPnx85Mnpm8MHry5InjIy++MPp8R/LMYrp96OOpwwdff/f6m+Onrr/3y/dJXdD1eXRGX0TM1rZJoyc721jX7a0rJ8UuBsKq7IyIYn603oj+KFzdV3uvP177tKvBARuqXC6XR1u/PVcG/sOS6HYEQHdUT/TZ9W912aShx5Zw65XKBVCW9518qbxTrM2D9DVc33bSYEScmvvn62yJDZmHAABY7Mds/PNss/FfGvfXrbcvvzc0EBH3RMT+iLg3Ig5ExH0RC+s+EBEPrrL9wYb60vFPenNNibUpG/+9lN/bWjz+q90FGyjktb0L+fclp8+WJo/l2+Ro9O3M6iNNPz2JmMtef/+iVfv1479sydqvjgXzOG4Wdy7+nYmxmbF1J5679UnEoWKz/JMo3s0iDkbEoTW2cfbp7w4v/kmhVlo5/2V04D5T+ZuIpyr7fy4a8q9Klr8/Ofy/KE0eG64eFUv9+tu1t1q1v678OyDb/7uaHv+1/AeS+vu100s+YsdKbVz747OW1zRrPf53JO8savyjsZmZiyMRO5I3lv68boK7Wq+un+V/9Ejz/r8/7m6JhyIiO4gfjohHIuLRPPbHIuLxiDiyTP4/v/rE+2vPf2Nl+U+sav+vvlA499MPrdpvb/+fqFYWgmrn+6/dANez7QAAAGC7SCNiTyTpUK2cpkNDlf8vfyB2paWp6ZlnTk99eGGi8ozAQPSl1Zmu/rr50JF8brhaH83rV/L68Xze+KvC/xfqQ+NTpYluJw89bneL/p/5s9Dt6IAN53kt6F36P/Sutfd/3xyw3a3Qi9PNigPYfM7i0Lua9f8rXYgD2HzO/9C7av3/yzZWrnvcq/HhTWD7cf6H3qX/Q09az3P9W6IQ30Ysv06yVUJdVeHzrRFG60KkWyKMHioU2/6rFpfKV9bdaLe/mQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADrj3wAAAP//y97mgw==") r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat$loop(r0, &(0x7f00000000c0)='./file2\x00', 0x0, 0x0) 17:06:14 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() capget(0x0, &(0x7f00000004c0)={0x81, 0x7fffffff, 0x8, 0x1, 0x6, 0xca986a5}) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r5, 0x5600, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)="74efc4c419", 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10000) r7 = openat$cgroup(r6, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_int(r7, &(0x7f0000000180)='memory.max\x00', 0x2, 0x0) write$cgroup_int(r8, &(0x7f0000000140), 0x12) [ 1944.974172][T16294] EXT4-fs (loop3): Ignoring removed oldalloc option [ 1944.981378][T16294] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 1944.996810][T16298] EXT4-fs warning (device loop4): ext4_expand_extra_isize_ea:2824: Unable to expand inode 11. Delete some EAs or run e2fsck. [ 1945.010091][T16298] EXT4-fs (loop4): 1 truncate cleaned up [ 1945.015701][T16298] EXT4-fs (loop4): mounted filesystem without journal. Opts: user_xattr,journal_dev=0x0000000000000119,noinit_itable,noload,auto_da_alloc=0x0000000000000002,bsddf,,errors=continue [ 1945.172255][T16299] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1945.182266][T16299] CPU: 1 PID: 16299 Comm: syz-executor.2 Not tainted 5.10.177-syzkaller #0 [ 1945.190690][T16299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 1945.200538][T16299] Call Trace: [ 1945.203667][T16299] dump_stack_lvl+0x1e2/0x24b [ 1945.208180][T16299] ? panic+0x80b/0x80b [ 1945.212080][T16299] ? try_to_wake_up+0x654/0xd90 [ 1945.216778][T16299] ? bfq_pos_tree_add_move+0x43b/0x43b [ 1945.222065][T16299] dump_stack+0x15/0x17 [ 1945.226086][T16299] dump_header+0xd8/0x6d0 [ 1945.230230][T16299] out_of_memory+0x9e7/0xe10 [ 1945.234667][T16299] ? wake_up_process+0x10/0x20 [ 1945.239251][T16299] ? unregister_oom_notifier+0x20/0x20 [ 1945.244581][T16299] ? mutex_lock_killable+0xa5/0x110 [ 1945.249755][T16299] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1945.256185][T16299] mem_cgroup_out_of_memory+0x2a8/0x380 [ 1945.261577][T16299] ? wq_worker_last_func+0x50/0x50 [ 1945.266514][T16299] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 1945.271902][T16299] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1945.277536][T16299] ? cgroup_file_notify+0x184/0x1a0 [ 1945.282596][T16299] memory_max_write+0x359/0x470 [ 1945.287436][T16299] ? memory_max_show+0xa0/0xa0 [ 1945.292120][T16299] ? __kasan_check_write+0x14/0x20 [ 1945.297157][T16299] ? _copy_from_iter+0x3e6/0xd10 [ 1945.301936][T16299] ? memory_max_show+0xa0/0xa0 [ 1945.306531][T16299] cgroup_file_write+0x290/0x590 [ 1945.311399][T16299] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1945.316346][T16299] ? mutex_lock+0xa5/0x110 [ 1945.320602][T16299] ? mutex_trylock+0xa0/0xa0 [ 1945.325027][T16299] ? __kasan_check_write+0x14/0x20 [ 1945.329972][T16299] ? kernfs_get_active+0x9e/0xf0 [ 1945.334846][T16299] kernfs_fop_write_iter+0x2c4/0x410 [ 1945.339956][T16299] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1945.344904][T16299] vfs_write+0xb55/0xe70 [ 1945.348983][T16299] ? futex_exit_release+0x1e0/0x1e0 [ 1945.354101][T16299] ? kernel_write+0x3d0/0x3d0 [ 1945.358789][T16299] ? mutex_trylock+0xa0/0xa0 [ 1945.363254][T16299] ? __fdget_pos+0x278/0x310 [ 1945.367634][T16299] ? ksys_write+0x77/0x2c0 [ 1945.371891][T16299] ksys_write+0x199/0x2c0 [ 1945.376061][T16299] ? __ia32_sys_read+0x90/0x90