RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2477.048322][ T5461] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2477.056289][ T5461] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2477.064271][ T5461] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2477.072245][ T5461] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2477.080227][ T5461] [ 2477.087769][ T5461] memory: usage 307212kB, limit 307200kB, failcnt 70705 [ 2477.095337][ T5461] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2477.102957][ T5461] Memory cgroup stats for /syz4: [ 2477.103091][ T5461] anon 35233792 [ 2477.103091][ T5461] file 135168 [ 2477.103091][ T5461] kernel_stack 54788096 [ 2477.103091][ T5461] pagetables 117125120 [ 2477.103091][ T5461] percpu 0 [ 2477.103091][ T5461] sock 0 [ 2477.103091][ T5461] shmem 90112 [ 2477.103091][ T5461] file_mapped 90112 [ 2477.103091][ T5461] file_dirty 0 [ 2477.103091][ T5461] file_writeback 0 [ 2477.103091][ T5461] swapcached 0 [ 2477.103091][ T5461] anon_thp 0 [ 2477.103091][ T5461] file_thp 0 [ 2477.103091][ T5461] shmem_thp 0 [ 2477.103091][ T5461] inactive_anon 35246080 [ 2477.103091][ T5461] active_anon 77824 [ 2477.103091][ T5461] inactive_file 45056 [ 2477.103091][ T5461] active_file 0 [ 2477.103091][ T5461] unevictable 0 [ 2477.103091][ T5461] slab_reclaimable 1250160 [ 2477.103091][ T5461] slab_unreclaimable 75709792 [ 2477.103091][ T5461] slab 76959952 [ 2477.103091][ T5461] workingset_refault_anon 0 [ 2477.103091][ T5461] workingset_refault_file 39 12:05:37 executing program 4: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) clone(0x30000400, &(0x7f0000000080)="711db145f6382b7f2fab9eb1769a68bf07c4528a7faa11ca27fb87ced343310a1d0ebcc66ac48cb25f82ec3879256b13d5dbe10e4aeb97801ca588ed4e60449c7575107cec3b038fd6", &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)="48253ad390ced1e33cc04f097f478c95da5d767ecd5a36e75327fd7d25a7293bcb7e8683afc055ec170879facabc30baa7fd0d896fc4ac96898e33498d6aee82adef8f689976e7ad8829b7331df23eba8d4cbb3217d3fbb4aa4c") (async) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) (async) ptrace$getsig(0x4202, r0, 0x0, 0x0) 12:05:37 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc01000000000000000000000b000000000004d433"], 0x11cc}}, 0x0) 12:05:37 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) socket$nl_xfrm(0x10, 0x3, 0x6) (async, rerun: 64) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="1ca7d87098f9ba9b0e79f223150000090f003c00", @ANYRES32, @ANYBLOB="acb3291cf32bdda12d9f24234d6340b93fb5c76dc381a336916d675b9e00168008003400", @ANYRES32, @ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="a58b6310ab5ffacadc4eb441abc22e1e6f49c737cd39f65edc65bd024b750ad0a95690b4d0b44e038e101fc645a3d50387ad86114086b8924f016b0f2c4501c41f73ab5f418fee3e3843a0e6a477a3344279d5c3bf91ef08ffd503e99cd10ef2d6cfd484df146f6f608c2d69414555d19312fa165f83370000"], 0x151c}, 0x1, 0x0, 0x0, 0x40}, 0x2000880) (async, rerun: 64) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="cc1100001600010025bd7000c3725992617bff6b921c9cf4dbdf25fc010000000000000000000000001701fe80000000010000bb4e2238f5bd61f90fea6c01165c254e24003f0000a04aeb70f7194278e5cada795b957985d822c47111d6a79b30f61fe493b8422994873fce265fb3a50dd4f4534e0e71", @ANYRES32=r0, @ANYRES32=0xee00, @ANYRES16=r0], 0x11cc}}, 0x0) 12:05:37 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc0110d4000000000000000000000000000004d433"], 0x11cc}}, 0x0) 12:05:37 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c0000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="fc010000000000000000000000000000000004d43300000000000000000000000000ffff7f0000018001000000000000080000000000000008000000000000000800000000000000070000000000000081ffffffffffffff0000080000000000060000000000000008000000000000009a0000000000000005000000000000000600000000000000a809000008000000810d000026bd7000000000000a0000fb200000000000000001000000062279fef80bcf"], 0x11cc}}, 0x0) 12:05:37 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(0x0, r0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) 12:05:37 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(0x0, r0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) [ 2477.103091][ T5461] workingset_activate_anon 0 [ 2477.214318][ T5461] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=2416,uid=0 12:05:37 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc0101fc000000000000000000000000000004d433"], 0x11cc}}, 0x0) 12:05:37 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c0000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="fc010000000000000000000000000000000004d43300000000000000000000000000ffff7f0000018001000000000000080000000000000008000000000000000800000000000000070000000000000081ffffffffffffff0000080000000000060000000000000008000000000000009a0000000000000005000000000000000600000000000000a809000008000000810d000026bd7000000000000a0000fb200000000000000001000000062279fef80bcf"], 0x11cc}}, 0x0) 12:05:37 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(0x0, r0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) [ 2477.263821][ T5461] Memory cgroup out of memory: Killed process 2416 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 12:05:37 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc01000000000000000000000c000000000004d433"], 0x11cc}}, 0x0) 12:05:37 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x14, &(0x7f0000000640)={0x0, 0x7530}, 0x10) io_submit(0x0, 0x1, &(0x7f0000000340)=[&(0x7f00000001c0)={0x0, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000002940)="02", 0x1}]) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) r6 = getpid() sched_setscheduler(r6, 0x5, &(0x7f0000000380)) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002fc0)={0x0, 0x0, 0x0}, &(0x7f0000003000)=0xc) sendmsg$netlink(r0, &(0x7f0000003100)={&(0x7f0000000480)=@kern={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000002f40)=[{&(0x7f00000004c0)={0x38, 0x2d, 0x8, 0x70bd2c, 0x25dfdbff, "", [@generic="d3abf98bb52b8b43e539e7acba1a88688ff53cbab4c20f", @typed={0xe, 0x4b, 0x0, 0x0, @str='$\x17-##)^.l\''}]}, 0x38}, {&(0x7f0000000500)={0x1160, 0x40, 0x10, 0x70bd27, 0x25dfdbfb, "", [@nested={0x11c, 0x95, 0x0, 0x1, [@generic="9a9240d04f6e137728c2505f7947aaec54eb3fa9143b9d7187757b83b7e5c2feac41", @generic="4c1662a7a828ed5ec3ac9bfdf5c933162d0419e664ac3ae4085d10c21b51392de6f6b91eb6a1ae690353909edd3be7cb7faa1bcd77e6490483929be14f440a7958ca48b039af039806f0b6e3c500a248f60a7d428b50602f88caf7990f65357e09e1ba65593c5ab5269e9a5d1cd40bfbd06de394458544aba6b9b8c1293bad5b697a8fd1f558aef25df08cef3c7b4dfb3b7ba16b32d6f1b9d5d1faaf174d1ad60f7856dd9b34d4ed1254ac1860a8211c49e1cc3919c57f090f61dada23991502eec3b2a04d3b5f67966eef18f76bdf43d76eb598435d2dcb53da779dfc2f3f439be05a252bc6275377cfe39c1a5b62d214c7", @typed={0x4, 0x8d, 0x0, 0x0, @binary}]}, @nested={0x34, 0x53, 0x0, 0x1, [@typed={0x14, 0xf, 0x0, 0x0, @ipv6=@mcast1}, @typed={0x8, 0x12, 0x0, 0x0, @uid}, @typed={0x14, 0x63, 0x0, 0x0, @ipv6=@private0={0xfc, 0x0, '\x00', 0x1}}]}, 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@generic="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@typed={0x8, 0x8a, 0x0, 0x0, @u32=0xa293}]}, @nested={0x4, 0x26, 0x0, 0x1, [@generic]}]}, 0x1174}], 0x5, &(0x7f0000003040)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r4}}}, @cred={{0x1c, 0x1, 0x2, {r5, 0xee01, 0xee01}}}, @rights={{0x18, 0x1, 0x1, [r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {r6, r8, r9}}}], 0x98, 0x40000}, 0x4) recvmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/108, 0x6c}, {&(0x7f0000000140)=""/75, 0x4b}, {&(0x7f0000000240)=""/138, 0x8a}], 0x3, &(0x7f0000000340)=""/214, 0xd6}, 0x1) sendmsg$nl_xfrm(r10, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYRESHEX=r0], 0x11cc}, 0x1, 0x0, 0x0, 0x40010d4}, 0x0) [ 2477.537932][ T5463] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2477.603084][ T5463] CPU: 0 PID: 5463 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2477.611457][ T5463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2477.621541][ T5463] Call Trace: [ 2477.624831][ T5463] [ 2477.627848][ T5463] dump_stack_lvl+0x201/0x2d8 [ 2477.632551][ T5463] ? show_regs_print_info+0x12/0x12 [ 2477.637763][ T5463] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2477.643497][ T5463] ? oom_kill_process+0xbe/0x3a0 [ 2477.648458][ T5463] ? asan.module_dtor+0x20/0x20 [ 2477.653331][ T5463] dump_header+0xdb/0x970 [ 2477.657689][ T5463] oom_kill_process+0xf0/0x3a0 [ 2477.662481][ T5463] out_of_memory+0x6d1/0xa20 [ 2477.667090][ T5463] ? unregister_oom_notifier+0x20/0x20 [ 2477.672576][ T5463] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2477.678227][ T5463] ? __lock_acquire+0x2b00/0x2b00 [ 2477.683269][ T5463] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2477.688836][ T5463] ? do_raw_spin_unlock+0x134/0x8a0 [ 2477.694055][ T5463] ? mem_cgroup_iter+0x3c9/0x530 [ 2477.699012][ T5463] mem_cgroup_oom+0x4ad/0x620 [ 2477.703711][ T5463] try_charge_memcg+0xd37/0x1010 [ 2477.708659][ T5463] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2477.714657][ T5463] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2477.720460][ T5463] ? rcu_lock_acquire+0x30/0x30 [ 2477.725309][ T5463] ? __lock_acquire+0x2b00/0x2b00 [ 2477.730343][ T5463] obj_cgroup_charge+0x1b2/0x420 [ 2477.735405][ T5463] ? mod_objcg_mlstate+0x330/0x330 [ 2477.740526][ T5463] kmem_cache_alloc+0xbd/0x310 [ 2477.745302][ T5463] ? dup_mmap+0x6b2/0xfd0 [ 2477.749624][ T5463] dup_mmap+0x6b2/0xfd0 [ 2477.753766][ T5463] ? lockdep_softirqs_off+0x420/0x420 [ 2477.759139][ T5463] ? __delayed_free_task+0x20/0x20 [ 2477.764248][ T5463] ? mm_init+0x698/0x7f0 [ 2477.768485][ T5463] dup_mm+0x8c/0x310 [ 2477.772367][ T5463] copy_process+0x28d7/0x5ca0 [ 2477.777046][ T5463] ? __lock_acquire+0x1382/0x2b00 [ 2477.782062][ T5463] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2477.787164][ T5463] kernel_clone+0x22a/0x7e0 [ 2477.791654][ T5463] ? create_io_thread+0x1d0/0x1d0 [ 2477.796675][ T5463] __x64_sys_clone+0x245/0x2b0 [ 2477.801422][ T5463] ? __do_sys_vfork+0x130/0x130 [ 2477.806287][ T5463] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2477.812256][ T5463] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2477.818484][ T5463] ? lockdep_hardirqs_on+0x95/0x140 [ 2477.823674][ T5463] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2477.829674][ T5463] do_syscall_64+0x44/0xd0 [ 2477.834217][ T5463] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2477.840267][ T5463] RIP: 0033:0x7f3579a82e99 [ 2477.844681][ T5463] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2477.864404][ T5463] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2477.872810][ T5463] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2477.880770][ T5463] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2477.888743][ T5463] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2477.896717][ T5463] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2477.904673][ T5463] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2477.912641][ T5463] [ 2477.920491][ T5463] memory: usage 307200kB, limit 307200kB, failcnt 70847 [ 2477.942235][ T5463] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2477.950761][ T5463] Memory cgroup stats for /syz4: [ 2477.950910][ T5463] anon 35078144 [ 2477.950910][ T5463] file 135168 [ 2477.950910][ T5463] kernel_stack 54788096 [ 2477.950910][ T5463] pagetables 117170176 [ 2477.950910][ T5463] percpu 0 [ 2477.950910][ T5463] sock 0 [ 2477.950910][ T5463] shmem 90112 [ 2477.950910][ T5463] file_mapped 90112 [ 2477.950910][ T5463] file_dirty 0 [ 2477.950910][ T5463] file_writeback 0 [ 2477.950910][ T5463] swapcached 0 [ 2477.950910][ T5463] anon_thp 0 [ 2477.950910][ T5463] file_thp 0 [ 2477.950910][ T5463] shmem_thp 0 [ 2477.950910][ T5463] inactive_anon 35090432 [ 2477.950910][ T5463] active_anon 77824 [ 2477.950910][ T5463] inactive_file 45056 [ 2477.950910][ T5463] active_file 0 [ 2477.950910][ T5463] unevictable 0 [ 2477.950910][ T5463] slab_reclaimable 1278096 [ 2477.950910][ T5463] slab_unreclaimable 75767592 [ 2477.950910][ T5463] slab 77045688 [ 2477.950910][ T5463] workingset_refault_anon 0 [ 2477.950910][ T5463] workingset_refault_file 39 [ 2477.950910][ T5463] workingset_activate_anon 0 [ 2478.050361][ T5463] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=2205,uid=0 [ 2478.066130][ T5463] Memory cgroup out of memory: Killed process 2205 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2478.086044][ T28] oom_reaper: reaped process 2205 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2478.132582][ T5424] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2478.143165][ T5424] CPU: 1 PID: 5424 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2478.151605][ T5424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2478.161749][ T5424] Call Trace: [ 2478.165055][ T5424] [ 2478.167978][ T5424] dump_stack_lvl+0x201/0x2d8 [ 2478.172658][ T5424] ? show_regs_print_info+0x12/0x12 [ 2478.177851][ T5424] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2478.183576][ T5424] ? oom_kill_process+0xbe/0x3a0 [ 2478.188503][ T5424] ? asan.module_dtor+0x20/0x20 [ 2478.193436][ T5424] dump_header+0xdb/0x970 [ 2478.197758][ T5424] oom_kill_process+0xf0/0x3a0 [ 2478.202511][ T5424] out_of_memory+0x6d1/0xa20 [ 2478.207261][ T5424] ? unregister_oom_notifier+0x20/0x20 [ 2478.212810][ T5424] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2478.218366][ T5424] ? __lock_acquire+0x2b00/0x2b00 [ 2478.223387][ T5424] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2478.228940][ T5424] ? do_raw_spin_unlock+0x134/0x8a0 [ 2478.234143][ T5424] ? mem_cgroup_iter+0x3c9/0x530 [ 2478.239259][ T5424] mem_cgroup_oom+0x4ad/0x620 [ 2478.243941][ T5424] try_charge_memcg+0xd37/0x1010 [ 2478.248893][ T5424] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2478.254702][ T5424] ? rcu_lock_acquire+0x30/0x30 [ 2478.259547][ T5424] ? rcu_lock_acquire+0x30/0x30 [ 2478.264394][ T5424] ? do_raw_spin_lock+0x151/0x8e0 [ 2478.269423][ T5424] __memcg_kmem_charge_page+0x340/0x420 [ 2478.274964][ T5424] dup_task_struct+0x25f/0x9a0 [ 2478.279725][ T5424] copy_process+0x64d/0x5ca0 [ 2478.284324][ T5424] ? __lock_acquire+0x1382/0x2b00 [ 2478.289349][ T5424] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2478.294464][ T5424] kernel_clone+0x22a/0x7e0 [ 2478.299047][ T5424] ? create_io_thread+0x1d0/0x1d0 [ 2478.304074][ T5424] __x64_sys_clone+0x245/0x2b0 [ 2478.308832][ T5424] ? __do_sys_vfork+0x130/0x130 [ 2478.313670][ T5424] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2478.319658][ T5424] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2478.325628][ T5424] ? lockdep_hardirqs_on+0x95/0x140 [ 2478.330827][ T5424] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2478.336798][ T5424] do_syscall_64+0x44/0xd0 [ 2478.341209][ T5424] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2478.347094][ T5424] RIP: 0033:0x7f3579a82e99 [ 2478.351498][ T5424] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2478.371094][ T5424] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2478.379500][ T5424] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2478.387460][ T5424] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2478.395420][ T5424] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2478.403379][ T5424] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2478.411336][ T5424] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2478.419310][ T5424] [ 2478.429451][ T5424] memory: usage 307100kB, limit 307200kB, failcnt 70914 [ 2478.453100][ T5424] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2478.459984][ T5424] Memory cgroup stats for /syz4: [ 2478.460128][ T5424] anon 34959360 [ 2478.460128][ T5424] file 135168 [ 2478.460128][ T5424] kernel_stack 54788096 [ 2478.460128][ T5424] pagetables 117239808 [ 2478.460128][ T5424] percpu 0 [ 2478.460128][ T5424] sock 0 [ 2478.460128][ T5424] shmem 90112 [ 2478.460128][ T5424] file_mapped 90112 [ 2478.460128][ T5424] file_dirty 0 [ 2478.460128][ T5424] file_writeback 0 [ 2478.460128][ T5424] swapcached 0 [ 2478.460128][ T5424] anon_thp 0 [ 2478.460128][ T5424] file_thp 0 [ 2478.460128][ T5424] shmem_thp 0 [ 2478.460128][ T5424] inactive_anon 34971648 [ 2478.460128][ T5424] active_anon 77824 [ 2478.460128][ T5424] inactive_file 45056 [ 2478.460128][ T5424] active_file 0 [ 2478.460128][ T5424] unevictable 0 [ 2478.460128][ T5424] slab_reclaimable 1275152 [ 2478.460128][ T5424] slab_unreclaimable 75784208 [ 2478.460128][ T5424] slab 77059360 [ 2478.460128][ T5424] workingset_refault_anon 0 [ 2478.460128][ T5424] workingset_refault_file 39 [ 2478.460128][ T5424] workingset_activate_anon 0 [ 2478.558590][ T5424] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=2011,uid=0 [ 2478.574968][ T5424] Memory cgroup out of memory: Killed process 2011 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2478.629302][ T4553] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2478.671040][ T4553] CPU: 1 PID: 4553 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2478.679416][ T4553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2478.689627][ T4553] Call Trace: [ 2478.693064][ T4553] [ 2478.696006][ T4553] dump_stack_lvl+0x201/0x2d8 [ 2478.700711][ T4553] ? show_regs_print_info+0x12/0x12 [ 2478.705920][ T4553] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2478.711653][ T4553] ? oom_kill_process+0xbe/0x3a0 [ 2478.716609][ T4553] ? asan.module_dtor+0x20/0x20 [ 2478.721472][ T4553] dump_header+0xdb/0x970 [ 2478.725810][ T4553] oom_kill_process+0xf0/0x3a0 [ 2478.730583][ T4553] out_of_memory+0x6d1/0xa20 [ 2478.735180][ T4553] ? unregister_oom_notifier+0x20/0x20 [ 2478.740654][ T4553] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2478.746217][ T4553] ? __lock_acquire+0x2b00/0x2b00 [ 2478.751251][ T4553] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2478.756848][ T4553] ? do_raw_spin_unlock+0x134/0x8a0 [ 2478.762055][ T4553] ? mem_cgroup_iter+0x3c9/0x530 [ 2478.767001][ T4553] mem_cgroup_oom+0x4ad/0x620 [ 2478.771691][ T4553] try_charge_memcg+0xd37/0x1010 [ 2478.776631][ T4553] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2478.782641][ T4553] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2478.788459][ T4553] ? rcu_lock_acquire+0x30/0x30 [ 2478.793312][ T4553] ? __lock_acquire+0x2b00/0x2b00 [ 2478.798367][ T4553] obj_cgroup_charge+0x1b2/0x420 [ 2478.803308][ T4553] ? mod_objcg_mlstate+0x330/0x330 [ 2478.808439][ T4553] kmem_cache_alloc+0xbd/0x310 [ 2478.813206][ T4553] ? alloc_vfsmnt+0x24/0x450 [ 2478.817805][ T4553] alloc_vfsmnt+0x24/0x450 [ 2478.822231][ T4553] clone_mnt+0x6b/0xd70 [ 2478.826389][ T4553] ? do_raw_spin_unlock+0x134/0x8a0 [ 2478.831602][ T4553] copy_tree+0x464/0xcc0 [ 2478.835857][ T4553] ? copy_mnt_ns+0x17f/0xd30 [ 2478.840463][ T4553] copy_mnt_ns+0x17f/0xd30 [ 2478.844885][ T4553] ? create_new_namespaces+0x33/0xa00 [ 2478.850262][ T4553] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2478.855638][ T4553] ? kmem_cache_alloc+0x21d/0x310 [ 2478.861119][ T4553] create_new_namespaces+0xd2/0xa00 [ 2478.866326][ T4553] ? bpf_lsm_capable+0x5/0x10 [ 2478.871010][ T4553] ? security_capable+0xb1/0xd0 [ 2478.875875][ T4553] copy_namespaces+0x333/0x390 [ 2478.880656][ T4553] copy_process+0x2968/0x5ca0 [ 2478.885568][ T4553] ? __lock_acquire+0x1382/0x2b00 [ 2478.890605][ T4553] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2478.895750][ T4553] kernel_clone+0x22a/0x7e0 [ 2478.900282][ T4553] ? create_io_thread+0x1d0/0x1d0 [ 2478.905454][ T4553] __x64_sys_clone+0x245/0x2b0 [ 2478.910242][ T4553] ? __do_sys_vfork+0x130/0x130 [ 2478.915109][ T4553] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2478.921119][ T4553] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2478.927124][ T4553] ? lockdep_hardirqs_on+0x95/0x140 [ 2478.932336][ T4553] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2478.938420][ T4553] do_syscall_64+0x44/0xd0 [ 2478.942830][ T4553] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2478.948710][ T4553] RIP: 0033:0x7f3579a82e99 [ 2478.953117][ T4553] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2478.972715][ T4553] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2478.981121][ T4553] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2478.989085][ T4553] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2478.997043][ T4553] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2479.004999][ T4553] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2479.014243][ T4553] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2479.022214][ T4553] [ 2479.028871][ T4553] memory: usage 307200kB, limit 307200kB, failcnt 70946 [ 2479.035912][ T4553] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2479.042763][ T4553] Memory cgroup stats for /syz4: [ 2479.042853][ T4553] anon 34836480 [ 2479.042853][ T4553] file 135168 [ 2479.042853][ T4553] kernel_stack 54788096 [ 2479.042853][ T4553] pagetables 117276672 [ 2479.042853][ T4553] percpu 0 [ 2479.042853][ T4553] sock 0 [ 2479.042853][ T4553] shmem 90112 [ 2479.042853][ T4553] file_mapped 90112 [ 2479.042853][ T4553] file_dirty 0 [ 2479.042853][ T4553] file_writeback 0 [ 2479.042853][ T4553] swapcached 0 [ 2479.042853][ T4553] anon_thp 0 [ 2479.042853][ T4553] file_thp 0 [ 2479.042853][ T4553] shmem_thp 0 [ 2479.042853][ T4553] inactive_anon 34848768 [ 2479.042853][ T4553] active_anon 77824 [ 2479.042853][ T4553] inactive_file 45056 [ 2479.042853][ T4553] active_file 0 [ 2479.042853][ T4553] unevictable 0 [ 2479.042853][ T4553] slab_reclaimable 1275152 [ 2479.042853][ T4553] slab_unreclaimable 75884888 [ 2479.042853][ T4553] slab 77160040 [ 2479.042853][ T4553] workingset_refault_anon 0 [ 2479.042853][ T4553] workingset_refault_file 39 [ 2479.042853][ T4553] workingset_activate_anon 0 [ 2479.141385][ T4553] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=1714,uid=0 [ 2479.157705][ T4553] Memory cgroup out of memory: Killed process 1714 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2479.177364][ T28] oom_reaper: reaped process 1714 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2479.241368][ T5461] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2479.329724][ T5461] CPU: 0 PID: 5461 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2479.338184][ T5461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2479.348254][ T5461] Call Trace: [ 2479.351541][ T5461] [ 2479.354479][ T5461] dump_stack_lvl+0x201/0x2d8 [ 2479.359171][ T5461] ? show_regs_print_info+0x12/0x12 [ 2479.364379][ T5461] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2479.370108][ T5461] ? oom_kill_process+0xbe/0x3a0 [ 2479.375064][ T5461] ? asan.module_dtor+0x20/0x20 [ 2479.380128][ T5461] dump_header+0xdb/0x970 [ 2479.384570][ T5461] oom_kill_process+0xf0/0x3a0 [ 2479.389347][ T5461] out_of_memory+0x6d1/0xa20 [ 2479.393948][ T5461] ? unregister_oom_notifier+0x20/0x20 [ 2479.399426][ T5461] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2479.404981][ T5461] ? __lock_acquire+0x2b00/0x2b00 [ 2479.410201][ T5461] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2479.415759][ T5461] ? do_raw_spin_unlock+0x134/0x8a0 [ 2479.420968][ T5461] ? mem_cgroup_iter+0x3c9/0x530 [ 2479.425978][ T5461] mem_cgroup_oom+0x4ad/0x620 [ 2479.430645][ T5461] try_charge_memcg+0xd37/0x1010 [ 2479.435631][ T5461] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2479.441437][ T5461] ? rcu_lock_acquire+0x30/0x30 [ 2479.446357][ T5461] ? __lock_acquire+0x2b00/0x2b00 [ 2479.451505][ T5461] charge_memcg+0x104/0x4a0 [ 2479.456013][ T5461] ? __mem_cgroup_charge+0x80/0x80 [ 2479.461127][ T5461] __mem_cgroup_charge+0x23/0x80 [ 2479.466058][ T5461] wp_page_copy+0x2eb/0x1680 [ 2479.470651][ T5461] ? rcu_lock_release+0x20/0x20 [ 2479.475536][ T5461] handle_mm_fault+0x23d9/0x39e0 [ 2479.480484][ T5461] ? numa_migrate_prep+0x190/0x190 [ 2479.485594][ T5461] ? vmacache_find+0x4ef/0x5d0 [ 2479.490344][ T5461] do_user_addr_fault+0x8cc/0x10c0 [ 2479.495446][ T5461] exc_page_fault+0xa1/0x1e0 [ 2479.500024][ T5461] asm_exc_page_fault+0x1e/0x30 [ 2479.504869][ T5461] RIP: 0010:__clear_user+0x40/0x70 [ 2479.509963][ T5461] Code: 14 00 00 00 e8 c1 28 75 fd 0f 01 cb 89 d8 83 e0 07 48 c1 eb 03 4c 89 f7 48 89 d9 48 85 c9 0f 84 15 00 00 00 66 0f 1f 44 00 00 <48> c7 07 00 00 00 00 48 83 c7 08 ff c9 75 f1 48 89 c1 85 c9 74 0a [ 2479.529644][ T5461] RSP: 0000:ffffc90014f3f8a8 EFLAGS: 00050202 [ 2479.535710][ T5461] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000008 [ 2479.543662][ T5461] RDX: 1ffff920029e7efc RSI: 0000000000000000 RDI: 0000000020000500 [ 2479.551627][ T5461] RBP: ffffc90014f3fa30 R08: dffffc0000000000 R09: fffffbfff1bfd5be [ 2479.559581][ T5461] R10: fffffbfff1bfd5be R11: 0000000000000000 R12: 0000000020000644 [ 2479.567543][ T5461] R13: 0000000020000300 R14: 0000000020000500 R15: dffffc0000000000 [ 2479.575514][ T5461] ? __clear_user+0x1f/0x70 [ 2479.580008][ T5461] copy_fpstate_to_sigframe+0x189/0x830 [ 2479.585542][ T5461] ? asan.module_dtor+0x20/0x20 [ 2479.590379][ T5461] ? rcu_nmi_exit+0x6c/0xe0 [ 2479.595039][ T5461] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2479.600999][ T5461] ? fpu__alloc_mathframe+0xa6/0x120 [ 2479.606265][ T5461] get_sigframe+0x3e2/0x570 [ 2479.610756][ T5461] ? __setup_rt_frame+0xaf0/0xaf0 [ 2479.615845][ T5461] ? _raw_spin_unlock_irq+0x2a/0x40 [ 2479.621042][ T5461] ? get_signal+0x2015/0x2120 [ 2479.625723][ T5461] __setup_rt_frame+0x11a/0xaf0 [ 2479.630569][ T5461] ? ptrace_notify+0x340/0x340 [ 2479.635314][ T5461] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 2479.641195][ T5461] ? x32_setup_rt_frame+0xcd0/0xcd0 [ 2479.646380][ T5461] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 2479.652258][ T5461] ? _raw_spin_unlock+0x40/0x40 [ 2479.657112][ T5461] arch_do_signal_or_restart+0x53e/0x730 [ 2479.662745][ T5461] ? get_sigframe_size+0x10/0x10 [ 2479.667670][ T5461] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2479.673660][ T5461] ? exit_to_user_mode_prepare+0x12e/0x220 [ 2479.679466][ T5461] exit_to_user_mode_prepare+0x191/0x220 [ 2479.685090][ T5461] irqentry_exit_to_user_mode+0x6/0x40 [ 2479.690601][ T5461] exc_general_protection+0x341/0x4e0 [ 2479.695955][ T5461] ? account_other_time+0x63/0x280 [ 2479.701052][ T5461] ? vtime_user_enter+0x1ea/0x2d0 [ 2479.706100][ T5461] ? __context_tracking_enter+0xa5/0xf0 [ 2479.711643][ T5461] ? exc_page_fault+0xe8/0x1e0 [ 2479.716394][ T5461] ? asm_exc_general_protection+0x8/0x30 [ 2479.722017][ T5461] asm_exc_general_protection+0x1e/0x30 [ 2479.727556][ T5461] RIP: 0033:0x7f3579a82ea1 [ 2479.731960][ T5461] Code: 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 48 3d 01 f0 ff ff 73 01 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f [ 2479.752068][ T5461] RSP: 002b:0000000020000700 EFLAGS: 00010217 [ 2479.758119][ T5461] RAX: 0000000000000000 RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2479.766076][ T5461] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2479.774033][ T5461] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2479.781993][ T5461] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2479.790054][ T5461] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2479.798020][ T5461] [ 2479.813373][ T5461] memory: usage 307200kB, limit 307200kB, failcnt 71312 [ 2479.820348][ T5461] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2479.827448][ T5461] Memory cgroup stats for /syz4: [ 2479.827582][ T5461] anon 34729984 [ 2479.827582][ T5461] file 135168 [ 2479.827582][ T5461] kernel_stack 54886400 [ 2479.827582][ T5461] pagetables 117248000 [ 2479.827582][ T5461] percpu 0 [ 2479.827582][ T5461] sock 0 [ 2479.827582][ T5461] shmem 90112 [ 2479.827582][ T5461] file_mapped 90112 [ 2479.827582][ T5461] file_dirty 0 [ 2479.827582][ T5461] file_writeback 0 [ 2479.827582][ T5461] swapcached 0 [ 2479.827582][ T5461] anon_thp 0 [ 2479.827582][ T5461] file_thp 0 [ 2479.827582][ T5461] shmem_thp 0 [ 2479.827582][ T5461] inactive_anon 34742272 [ 2479.827582][ T5461] active_anon 77824 [ 2479.827582][ T5461] inactive_file 45056 [ 2479.827582][ T5461] active_file 0 [ 2479.827582][ T5461] unevictable 0 [ 2479.827582][ T5461] slab_reclaimable 1250856 [ 2479.827582][ T5461] slab_unreclaimable 75924560 [ 2479.827582][ T5461] slab 77175416 [ 2479.827582][ T5461] workingset_refault_anon 0 [ 2479.827582][ T5461] workingset_refault_file 39 [ 2479.827582][ T5461] workingset_activate_anon 0 [ 2479.926019][ T5461] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=1319,uid=0 [ 2479.941577][ T5461] Memory cgroup out of memory: Killed process 1319 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2480.000649][ T4493] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2480.045878][ T4493] CPU: 0 PID: 4493 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2480.054248][ T4493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2480.064307][ T4493] Call Trace: [ 2480.067586][ T4493] [ 2480.070503][ T4493] dump_stack_lvl+0x201/0x2d8 [ 2480.075166][ T4493] ? show_regs_print_info+0x12/0x12 [ 2480.080345][ T4493] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2480.086049][ T4493] ? oom_kill_process+0xbe/0x3a0 [ 2480.090972][ T4493] ? asan.module_dtor+0x20/0x20 [ 2480.095808][ T4493] dump_header+0xdb/0x970 [ 2480.100123][ T4493] oom_kill_process+0xf0/0x3a0 [ 2480.104868][ T4493] out_of_memory+0x6d1/0xa20 [ 2480.109526][ T4493] ? unregister_oom_notifier+0x20/0x20 [ 2480.115011][ T4493] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2480.120539][ T4493] ? __lock_acquire+0x2b00/0x2b00 [ 2480.125546][ T4493] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2480.131092][ T4493] ? do_raw_spin_unlock+0x134/0x8a0 [ 2480.136272][ T4493] ? mem_cgroup_iter+0x3c9/0x530 [ 2480.141188][ T4493] mem_cgroup_oom+0x4ad/0x620 [ 2480.145849][ T4493] try_charge_memcg+0xd37/0x1010 [ 2480.150766][ T4493] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2480.156747][ T4493] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2480.162532][ T4493] ? rcu_lock_acquire+0x30/0x30 [ 2480.167362][ T4493] ? __lock_acquire+0x2b00/0x2b00 [ 2480.172377][ T4493] obj_cgroup_charge+0x1b2/0x420 [ 2480.177294][ T4493] ? mod_objcg_mlstate+0x330/0x330 [ 2480.182396][ T4493] kmem_cache_alloc+0xbd/0x310 [ 2480.187146][ T4493] ? alloc_vfsmnt+0x24/0x450 [ 2480.191721][ T4493] ? copy_tree+0xdf/0xcc0 [ 2480.196036][ T4493] alloc_vfsmnt+0x24/0x450 [ 2480.200435][ T4493] clone_mnt+0x6b/0xd70 [ 2480.204662][ T4493] ? is_subdir+0x1af/0x1c0 [ 2480.209062][ T4493] copy_tree+0x464/0xcc0 [ 2480.213327][ T4493] ? down_read_killable+0x80/0x80 [ 2480.218334][ T4493] ? alloc_mnt_ns+0x2da/0x3a0 [ 2480.222997][ T4493] copy_mnt_ns+0x17f/0xd30 [ 2480.227394][ T4493] ? create_new_namespaces+0x33/0xa00 [ 2480.232742][ T4493] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2480.238212][ T4493] ? kmem_cache_alloc+0x21d/0x310 [ 2480.243233][ T4493] create_new_namespaces+0xd2/0xa00 [ 2480.248434][ T4493] ? bpf_lsm_capable+0x5/0x10 [ 2480.253114][ T4493] ? security_capable+0xb1/0xd0 [ 2480.257960][ T4493] copy_namespaces+0x333/0x390 [ 2480.262720][ T4493] copy_process+0x2968/0x5ca0 [ 2480.267402][ T4493] ? __lock_acquire+0x1382/0x2b00 [ 2480.272424][ T4493] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2480.277546][ T4493] kernel_clone+0x22a/0x7e0 [ 2480.282047][ T4493] ? create_io_thread+0x1d0/0x1d0 [ 2480.287106][ T4493] __x64_sys_clone+0x245/0x2b0 [ 2480.291858][ T4493] ? __do_sys_vfork+0x130/0x130 [ 2480.296783][ T4493] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2480.302752][ T4493] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2480.308722][ T4493] ? lockdep_hardirqs_on+0x95/0x140 [ 2480.313914][ T4493] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2480.319883][ T4493] do_syscall_64+0x44/0xd0 [ 2480.324289][ T4493] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2480.330174][ T4493] RIP: 0033:0x7f3579a82e99 [ 2480.334580][ T4493] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2480.354174][ T4493] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2480.362587][ T4493] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2480.370720][ T4493] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2480.378671][ T4493] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2480.386626][ T4493] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2480.394582][ T4493] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2480.402553][ T4493] [ 2480.421746][ T4493] memory: usage 307204kB, limit 307200kB, failcnt 71463 [ 2480.428917][ T4493] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2480.435855][ T4493] Memory cgroup stats for /syz4: [ 2480.435981][ T4493] anon 34631680 [ 2480.435981][ T4493] file 135168 [ 2480.435981][ T4493] kernel_stack 54886400 [ 2480.435981][ T4493] pagetables 117280768 [ 2480.435981][ T4493] percpu 0 [ 2480.435981][ T4493] sock 0 [ 2480.435981][ T4493] shmem 90112 [ 2480.435981][ T4493] file_mapped 90112 [ 2480.435981][ T4493] file_dirty 0 [ 2480.435981][ T4493] file_writeback 0 [ 2480.435981][ T4493] swapcached 0 [ 2480.435981][ T4493] anon_thp 0 [ 2480.435981][ T4493] file_thp 0 [ 2480.435981][ T4493] shmem_thp 0 [ 2480.435981][ T4493] inactive_anon 34643968 [ 2480.435981][ T4493] active_anon 77824 [ 2480.435981][ T4493] inactive_file 45056 [ 2480.435981][ T4493] active_file 0 [ 2480.435981][ T4493] unevictable 0 [ 2480.435981][ T4493] slab_reclaimable 1247528 [ 2480.435981][ T4493] slab_unreclaimable 75980032 [ 2480.435981][ T4493] slab 77227560 [ 2480.435981][ T4493] workingset_refault_anon 0 [ 2480.435981][ T4493] workingset_refault_file 39 [ 2480.435981][ T4493] workingset_activate_anon 0 [ 2480.532148][ T4493] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=1186,uid=0 [ 2480.553071][ T4493] Memory cgroup out of memory: Killed process 1186 (syz-executor.4) total-vm:57204kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2480.572732][ T28] oom_reaper: reaped process 1186 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2480.600519][ T5468] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2480.647064][ T5468] CPU: 0 PID: 5468 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2480.655444][ T5468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2480.665509][ T5468] Call Trace: [ 2480.668799][ T5468] [ 2480.671736][ T5468] dump_stack_lvl+0x201/0x2d8 [ 2480.676428][ T5468] ? show_regs_print_info+0x12/0x12 [ 2480.681646][ T5468] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2480.687378][ T5468] ? oom_kill_process+0xbe/0x3a0 [ 2480.692330][ T5468] ? asan.module_dtor+0x20/0x20 [ 2480.697243][ T5468] dump_header+0xdb/0x970 [ 2480.701590][ T5468] oom_kill_process+0xf0/0x3a0 [ 2480.706366][ T5468] out_of_memory+0x6d1/0xa20 [ 2480.710969][ T5468] ? unregister_oom_notifier+0x20/0x20 [ 2480.716433][ T5468] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2480.721967][ T5468] ? __lock_acquire+0x2b00/0x2b00 [ 2480.726976][ T5468] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2480.732507][ T5468] ? do_raw_spin_unlock+0x134/0x8a0 [ 2480.737691][ T5468] ? mem_cgroup_iter+0x3c9/0x530 [ 2480.742609][ T5468] mem_cgroup_oom+0x4ad/0x620 [ 2480.747270][ T5468] try_charge_memcg+0xd37/0x1010 [ 2480.752199][ T5468] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2480.757999][ T5468] ? rcu_lock_acquire+0x30/0x30 [ 2480.762829][ T5468] ? __lock_acquire+0x2b00/0x2b00 [ 2480.767850][ T5468] charge_memcg+0x104/0x4a0 [ 2480.772345][ T5468] ? __mem_cgroup_charge+0x80/0x80 [ 2480.777447][ T5468] __mem_cgroup_charge+0x23/0x80 [ 2480.782364][ T5468] wp_page_copy+0x2eb/0x1680 [ 2480.787057][ T5468] ? rcu_lock_release+0x20/0x20 [ 2480.791901][ T5468] handle_mm_fault+0x23d9/0x39e0 [ 2480.796839][ T5468] ? numa_migrate_prep+0x190/0x190 [ 2480.801947][ T5468] ? vmacache_find+0x53b/0x5d0 [ 2480.806707][ T5468] do_user_addr_fault+0x8cc/0x10c0 [ 2480.811805][ T5468] exc_page_fault+0xa1/0x1e0 [ 2480.816377][ T5468] ? asm_exc_page_fault+0x8/0x30 [ 2480.821294][ T5468] asm_exc_page_fault+0x1e/0x30 [ 2480.826122][ T5468] RIP: 0033:0x7f3579a2a0a9 [ 2480.830518][ T5468] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2480.850254][ T5468] RSP: 002b:00007f35783d7190 EFLAGS: 00010202 [ 2480.856367][ T5468] RAX: 0000000000000001 RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2480.864323][ T5468] RDX: 00007f3579a2a08f RSI: 0000000000000001 RDI: 00007f35783d75f0 [ 2480.872277][ T5468] RBP: 00007f3579adcff1 R08: 00007f35783d7190 R09: 00007f3579adcff1 [ 2480.880230][ T5468] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2480.888181][ T5468] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2480.896166][ T5468] [ 2480.908566][ T5468] memory: usage 307208kB, limit 307200kB, failcnt 71644 [ 2480.922974][ T5468] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2480.929861][ T5468] Memory cgroup stats for /syz4: [ 2480.929997][ T5468] anon 34512896 [ 2480.929997][ T5468] file 135168 [ 2480.929997][ T5468] kernel_stack 54951936 [ 2480.929997][ T5468] pagetables 117313536 [ 2480.929997][ T5468] percpu 0 [ 2480.929997][ T5468] sock 0 [ 2480.929997][ T5468] shmem 90112 [ 2480.929997][ T5468] file_mapped 90112 [ 2480.929997][ T5468] file_dirty 0 [ 2480.929997][ T5468] file_writeback 0 [ 2480.929997][ T5468] swapcached 0 [ 2480.929997][ T5468] anon_thp 0 [ 2480.929997][ T5468] file_thp 0 [ 2480.929997][ T5468] shmem_thp 0 [ 2480.929997][ T5468] inactive_anon 34525184 [ 2480.929997][ T5468] active_anon 77824 [ 2480.929997][ T5468] inactive_file 45056 [ 2480.929997][ T5468] active_file 0 [ 2480.929997][ T5468] unevictable 0 [ 2480.929997][ T5468] slab_reclaimable 1238648 [ 2480.929997][ T5468] slab_unreclaimable 75995216 [ 2480.929997][ T5468] slab 77233864 [ 2480.929997][ T5468] workingset_refault_anon 0 [ 2480.929997][ T5468] workingset_refault_file 39 [ 2480.929997][ T5468] workingset_activate_anon 0 [ 2481.026068][ T5468] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=988,uid=0 [ 2481.041768][ T5468] Memory cgroup out of memory: Killed process 988 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2481.070957][ T28] oom_reaper: reaped process 988 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2481.105538][ T4765] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2481.123598][ T4765] CPU: 1 PID: 4765 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2481.131962][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2481.142026][ T4765] Call Trace: [ 2481.145317][ T4765] [ 2481.148252][ T4765] dump_stack_lvl+0x201/0x2d8 [ 2481.152947][ T4765] ? show_regs_print_info+0x12/0x12 [ 2481.158150][ T4765] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2481.163879][ T4765] ? oom_kill_process+0xbe/0x3a0 [ 2481.168835][ T4765] ? asan.module_dtor+0x20/0x20 [ 2481.173707][ T4765] dump_header+0xdb/0x970 [ 2481.178042][ T4765] oom_kill_process+0xf0/0x3a0 [ 2481.182924][ T4765] out_of_memory+0x6d1/0xa20 [ 2481.187516][ T4765] ? unregister_oom_notifier+0x20/0x20 [ 2481.192988][ T4765] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2481.198526][ T4765] ? __lock_acquire+0x2b00/0x2b00 [ 2481.203541][ T4765] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2481.209080][ T4765] ? do_raw_spin_unlock+0x134/0x8a0 [ 2481.214271][ T4765] ? mem_cgroup_iter+0x3c9/0x530 [ 2481.219203][ T4765] mem_cgroup_oom+0x4ad/0x620 [ 2481.223871][ T4765] try_charge_memcg+0xd37/0x1010 [ 2481.228802][ T4765] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2481.234787][ T4765] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2481.240581][ T4765] ? rcu_lock_acquire+0x30/0x30 [ 2481.245421][ T4765] ? __lock_acquire+0x2b00/0x2b00 [ 2481.250433][ T4765] ? rcu_lock_acquire+0x30/0x30 [ 2481.255297][ T4765] __memcg_kmem_charge_page+0x340/0x420 [ 2481.260838][ T4765] __alloc_pages+0x28b/0x580 [ 2481.265424][ T4765] ? __rmqueue_pcplist+0x2090/0x2090 [ 2481.270701][ T4765] ? rcu_read_lock_sched_held+0x89/0x130 [ 2481.276322][ T4765] ? alloc_pages+0x44a/0x560 [ 2481.280910][ T4765] pte_alloc_one+0x86/0x360 [ 2481.285405][ T4765] ? asan.module_ctor+0x10/0x10 [ 2481.290252][ T4765] ? copy_pte_range+0x248f/0x2950 [ 2481.295270][ T4765] __pte_alloc+0x75/0x210 [ 2481.299616][ T4765] ? pmd_install+0x210/0x210 [ 2481.304208][ T4765] ? do_raw_spin_unlock+0x134/0x8a0 [ 2481.309424][ T4765] copy_pte_range+0x263c/0x2950 [ 2481.314299][ T4765] ? ptlock_free+0x50/0x50 [ 2481.318711][ T4765] ? rcu_read_lock_sched_held+0x89/0x130 [ 2481.324337][ T4765] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2481.330335][ T4765] ? trace_lock_acquire+0x190/0x190 [ 2481.335539][ T4765] copy_page_range+0xce6/0x1140 [ 2481.340405][ T4765] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2481.345603][ T4765] ? __vma_link_rb+0x7c9/0x810 [ 2481.350352][ T4765] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2481.356149][ T4765] dup_mmap+0xa87/0xfd0 [ 2481.360296][ T4765] ? lockdep_softirqs_off+0x420/0x420 [ 2481.365665][ T4765] ? __delayed_free_task+0x20/0x20 [ 2481.370769][ T4765] ? mm_init+0x698/0x7f0 [ 2481.375003][ T4765] dup_mm+0x8c/0x310 [ 2481.378905][ T4765] copy_process+0x28d7/0x5ca0 [ 2481.383584][ T4765] ? __lock_acquire+0x1382/0x2b00 [ 2481.388604][ T4765] ? __lock_acquire+0x1382/0x2b00 [ 2481.393622][ T4765] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2481.398735][ T4765] kernel_clone+0x22a/0x7e0 [ 2481.403238][ T4765] ? create_io_thread+0x1d0/0x1d0 [ 2481.408270][ T4765] __x64_sys_clone+0x245/0x2b0 [ 2481.413025][ T4765] ? __do_sys_vfork+0x130/0x130 [ 2481.417862][ T4765] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2481.423839][ T4765] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2481.429813][ T4765] ? lockdep_hardirqs_on+0x95/0x140 [ 2481.435000][ T4765] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2481.440975][ T4765] do_syscall_64+0x44/0xd0 [ 2481.445387][ T4765] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2481.451277][ T4765] RIP: 0033:0x7f3579a82e99 [ 2481.455680][ T4765] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2481.475477][ T4765] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2481.483893][ T4765] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2481.491884][ T4765] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2481.499879][ T4765] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2481.507848][ T4765] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2481.515818][ T4765] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2481.523791][ T4765] [ 2481.529354][ T4765] memory: usage 307200kB, limit 307200kB, failcnt 71743 [ 2481.536395][ T4765] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2481.543700][ T4765] Memory cgroup stats for /syz4: [ 2481.543872][ T4765] anon 34398208 [ 2481.543872][ T4765] file 131072 [ 2481.543872][ T4765] kernel_stack 54984704 [ 2481.543872][ T4765] pagetables 117288960 [ 2481.543872][ T4765] percpu 0 [ 2481.543872][ T4765] sock 0 [ 2481.543872][ T4765] shmem 90112 [ 2481.543872][ T4765] file_mapped 90112 [ 2481.543872][ T4765] file_dirty 0 [ 2481.543872][ T4765] file_writeback 0 [ 2481.543872][ T4765] swapcached 0 [ 2481.543872][ T4765] anon_thp 0 [ 2481.543872][ T4765] file_thp 0 [ 2481.543872][ T4765] shmem_thp 0 [ 2481.543872][ T4765] inactive_anon 34410496 [ 2481.543872][ T4765] active_anon 77824 [ 2481.543872][ T4765] inactive_file 40960 [ 2481.543872][ T4765] active_file 0 [ 2481.543872][ T4765] unevictable 0 [ 2481.543872][ T4765] slab_reclaimable 1235704 [ 2481.543872][ T4765] slab_unreclaimable 76072456 [ 2481.543872][ T4765] slab 77308160 [ 2481.543872][ T4765] workingset_refault_anon 0 [ 2481.543872][ T4765] workingset_refault_file 39 [ 2481.543872][ T4765] workingset_activate_anon 0 [ 2481.640276][ T4765] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=918,uid=0 [ 2481.659667][ T4765] Memory cgroup out of memory: Killed process 918 (syz-executor.4) total-vm:57728kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2481.679366][ T28] oom_reaper: reaped process 918 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2481.711388][ T5502] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2481.756597][ T5502] CPU: 0 PID: 5502 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2481.764977][ T5502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2481.775213][ T5502] Call Trace: [ 2481.778485][ T5502] [ 2481.781409][ T5502] dump_stack_lvl+0x201/0x2d8 [ 2481.786082][ T5502] ? show_regs_print_info+0x12/0x12 [ 2481.791265][ T5502] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2481.797058][ T5502] ? oom_kill_process+0xbe/0x3a0 [ 2481.801987][ T5502] ? asan.module_dtor+0x20/0x20 [ 2481.806831][ T5502] dump_header+0xdb/0x970 [ 2481.811157][ T5502] oom_kill_process+0xf0/0x3a0 [ 2481.815910][ T5502] out_of_memory+0x6d1/0xa20 [ 2481.820489][ T5502] ? unregister_oom_notifier+0x20/0x20 [ 2481.825945][ T5502] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2481.831659][ T5502] ? __lock_acquire+0x2b00/0x2b00 [ 2481.836669][ T5502] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2481.842210][ T5502] ? do_raw_spin_unlock+0x134/0x8a0 [ 2481.847400][ T5502] ? mem_cgroup_iter+0x3c9/0x530 [ 2481.852325][ T5502] mem_cgroup_oom+0x4ad/0x620 [ 2481.856998][ T5502] try_charge_memcg+0xd37/0x1010 [ 2481.861951][ T5502] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2481.867761][ T5502] ? rcu_lock_acquire+0x30/0x30 [ 2481.872600][ T5502] ? __lock_acquire+0x2b00/0x2b00 [ 2481.877616][ T5502] charge_memcg+0x104/0x4a0 [ 2481.882111][ T5502] ? __mem_cgroup_charge+0x80/0x80 [ 2481.887216][ T5502] __mem_cgroup_charge+0x23/0x80 [ 2481.892139][ T5502] wp_page_copy+0x2eb/0x1680 [ 2481.896728][ T5502] ? rcu_lock_release+0x20/0x20 [ 2481.901589][ T5502] handle_mm_fault+0x23d9/0x39e0 [ 2481.906534][ T5502] ? numa_migrate_prep+0x190/0x190 [ 2481.911651][ T5502] ? vmacache_find+0x53b/0x5d0 [ 2481.916408][ T5502] do_user_addr_fault+0x8cc/0x10c0 [ 2481.921523][ T5502] exc_page_fault+0xa1/0x1e0 [ 2481.926111][ T5502] ? asm_exc_page_fault+0x8/0x30 [ 2481.931038][ T5502] asm_exc_page_fault+0x1e/0x30 [ 2481.935875][ T5502] RIP: 0033:0x7f3579a2a0a9 [ 2481.940280][ T5502] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2481.959880][ T5502] RSP: 002b:00007f35783d7190 EFLAGS: 00010202 [ 2481.965944][ T5502] RAX: 0000000000000001 RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2481.973916][ T5502] RDX: 00007f3579a2a08f RSI: 0000000000000001 RDI: 00007f35783d75f0 [ 2481.982004][ T5502] RBP: 00007f3579adcff1 R08: 00007f35783d7190 R09: 00007f3579adcff1 [ 2481.989971][ T5502] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2481.997937][ T5502] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2482.005916][ T5502] [ 2482.029543][ T5502] memory: usage 307200kB, limit 307200kB, failcnt 71915 [ 2482.036727][ T5502] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2482.044091][ T5502] Memory cgroup stats for /syz4: [ 2482.044232][ T5502] anon 34316288 [ 2482.044232][ T5502] file 131072 [ 2482.044232][ T5502] kernel_stack 54951936 [ 2482.044232][ T5502] pagetables 117354496 [ 2482.044232][ T5502] percpu 0 [ 2482.044232][ T5502] sock 0 [ 2482.044232][ T5502] shmem 90112 [ 2482.044232][ T5502] file_mapped 90112 [ 2482.044232][ T5502] file_dirty 0 [ 2482.044232][ T5502] file_writeback 0 [ 2482.044232][ T5502] swapcached 0 [ 2482.044232][ T5502] anon_thp 0 [ 2482.044232][ T5502] file_thp 0 [ 2482.044232][ T5502] shmem_thp 0 [ 2482.044232][ T5502] inactive_anon 34328576 [ 2482.044232][ T5502] active_anon 77824 [ 2482.044232][ T5502] inactive_file 40960 [ 2482.044232][ T5502] active_file 0 [ 2482.044232][ T5502] unevictable 0 [ 2482.044232][ T5502] slab_reclaimable 1241976 [ 2482.044232][ T5502] slab_unreclaimable 76116544 [ 2482.044232][ T5502] slab 77358520 [ 2482.044232][ T5502] workingset_refault_anon 0 [ 2482.044232][ T5502] workingset_refault_file 39 [ 2482.044232][ T5502] workingset_activate_anon 0 [ 2482.142420][ T5502] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=845,uid=0 [ 2482.157864][ T5502] Memory cgroup out of memory: Killed process 845 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2482.198163][T11255] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2482.216949][T11255] CPU: 1 PID: 11255 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2482.225387][T11255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2482.235432][T11255] Call Trace: [ 2482.238699][T11255] [ 2482.241620][T11255] dump_stack_lvl+0x201/0x2d8 [ 2482.246287][T11255] ? show_regs_print_info+0x12/0x12 [ 2482.251477][T11255] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2482.257184][T11255] ? oom_kill_process+0xbe/0x3a0 [ 2482.262110][T11255] ? asan.module_dtor+0x20/0x20 [ 2482.266955][T11255] dump_header+0xdb/0x970 [ 2482.271275][T11255] oom_kill_process+0xf0/0x3a0 [ 2482.276025][T11255] out_of_memory+0x6d1/0xa20 [ 2482.280604][T11255] ? unregister_oom_notifier+0x20/0x20 [ 2482.286056][T11255] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2482.291589][T11255] ? __lock_acquire+0x2b00/0x2b00 [ 2482.296598][T11255] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2482.302135][T11255] ? do_raw_spin_unlock+0x134/0x8a0 [ 2482.307320][T11255] ? mem_cgroup_iter+0x3c9/0x530 [ 2482.312246][T11255] mem_cgroup_oom+0x4ad/0x620 [ 2482.316916][T11255] try_charge_memcg+0xd37/0x1010 [ 2482.321859][T11255] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2482.327674][T11255] ? rcu_lock_acquire+0x30/0x30 [ 2482.332510][T11255] ? __lock_acquire+0x2b00/0x2b00 [ 2482.337526][T11255] charge_memcg+0x104/0x4a0 [ 2482.342024][T11255] ? __mem_cgroup_charge+0x80/0x80 [ 2482.347133][T11255] __mem_cgroup_charge+0x23/0x80 [ 2482.352057][T11255] wp_page_copy+0x2eb/0x1680 [ 2482.356648][T11255] ? rcu_lock_release+0x20/0x20 [ 2482.361505][T11255] handle_mm_fault+0x23d9/0x39e0 [ 2482.366457][T11255] ? numa_migrate_prep+0x190/0x190 [ 2482.371572][T11255] ? vmacache_find+0x53b/0x5d0 [ 2482.376329][T11255] do_user_addr_fault+0x8cc/0x10c0 [ 2482.381438][T11255] exc_page_fault+0xa1/0x1e0 [ 2482.386191][T11255] ? asm_exc_page_fault+0x8/0x30 [ 2482.391119][T11255] asm_exc_page_fault+0x1e/0x30 [ 2482.396130][T11255] RIP: 0033:0x7f3579a81540 [ 2482.400533][T11255] Code: 89 e8 5d 41 5c 41 5d c3 66 90 48 c7 c2 bc ff ff ff f7 d8 41 bd ff ff ff ff 64 89 02 85 ed 74 14 48 83 3d aa 0a 0e 00 00 74 05 5b 16 fd ff e8 16 bf fc ff 44 89 e6 bf 02 00 00 00 e8 99 cb fc [ 2482.420121][T11255] RSP: 002b:00007ffda938d520 EFLAGS: 00010206 [ 2482.426192][T11255] RAX: 0000000000002f10 RBX: 0000000000000000 RCX: 00007f3579a8148b [ 2482.434150][T11255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2482.442105][T11255] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555557050400 [ 2482.450060][T11255] R10: 00005555570506d0 R11: 0000000000000246 R12: 0000000000000001 [ 2482.458016][T11255] R13: 0000000000002f10 R14: 0000000000000001 R15: 00007ffda938d600 [ 2482.465986][T11255] [ 2482.471712][T11255] memory: usage 307200kB, limit 307200kB, failcnt 72011 [ 2482.478817][T11255] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2482.487212][T11255] Memory cgroup stats for /syz4: [ 2482.487350][T11255] anon 34197504 [ 2482.487350][T11255] file 131072 [ 2482.487350][T11255] kernel_stack 54951936 [ 2482.487350][T11255] pagetables 117403648 [ 2482.487350][T11255] percpu 0 [ 2482.487350][T11255] sock 0 [ 2482.487350][T11255] shmem 90112 [ 2482.487350][T11255] file_mapped 90112 [ 2482.487350][T11255] file_dirty 0 [ 2482.487350][T11255] file_writeback 0 [ 2482.487350][T11255] swapcached 0 [ 2482.487350][T11255] anon_thp 0 [ 2482.487350][T11255] file_thp 0 [ 2482.487350][T11255] shmem_thp 0 [ 2482.487350][T11255] inactive_anon 34209792 [ 2482.487350][T11255] active_anon 77824 [ 2482.487350][T11255] inactive_file 40960 [ 2482.487350][T11255] active_file 0 [ 2482.487350][T11255] unevictable 0 [ 2482.487350][T11255] slab_reclaimable 1245496 [ 2482.487350][T11255] slab_unreclaimable 76178712 [ 2482.487350][T11255] slab 77424208 [ 2482.487350][T11255] workingset_refault_anon 0 [ 2482.487350][T11255] workingset_refault_file 39 [ 2482.487350][T11255] workingset_activate_anon 0 [ 2482.587064][T11255] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=593,uid=0 [ 2482.603188][T11255] Memory cgroup out of memory: Killed process 593 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2482.621777][ T28] oom_reaper: reaped process 593 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2482.649389][ T4493] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2482.661210][ T4493] CPU: 1 PID: 4493 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2482.669563][ T4493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2482.679607][ T4493] Call Trace: [ 2482.682878][ T4493] [ 2482.685811][ T4493] dump_stack_lvl+0x201/0x2d8 [ 2482.690492][ T4493] ? show_regs_print_info+0x12/0x12 [ 2482.695673][ T4493] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2482.701372][ T4493] ? oom_kill_process+0xbe/0x3a0 [ 2482.706296][ T4493] ? asan.module_dtor+0x20/0x20 [ 2482.711273][ T4493] dump_header+0xdb/0x970 [ 2482.715608][ T4493] oom_kill_process+0xf0/0x3a0 [ 2482.720375][ T4493] out_of_memory+0x6d1/0xa20 [ 2482.724960][ T4493] ? unregister_oom_notifier+0x20/0x20 [ 2482.730421][ T4493] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2482.735959][ T4493] ? __lock_acquire+0x2b00/0x2b00 [ 2482.740977][ T4493] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2482.746528][ T4493] ? do_raw_spin_unlock+0x134/0x8a0 [ 2482.751738][ T4493] ? mem_cgroup_iter+0x3c9/0x530 [ 2482.756679][ T4493] mem_cgroup_oom+0x4ad/0x620 [ 2482.761352][ T4493] try_charge_memcg+0xd37/0x1010 [ 2482.766299][ T4493] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2482.772122][ T4493] ? rcu_lock_acquire+0x30/0x30 [ 2482.777145][ T4493] ? __lock_acquire+0x2b00/0x2b00 [ 2482.782167][ T4493] charge_memcg+0x104/0x4a0 [ 2482.786666][ T4493] ? __mem_cgroup_charge+0x80/0x80 [ 2482.791801][ T4493] __mem_cgroup_charge+0x23/0x80 [ 2482.796730][ T4493] wp_page_copy+0x2eb/0x1680 [ 2482.801322][ T4493] ? rcu_lock_release+0x20/0x20 [ 2482.806173][ T4493] handle_mm_fault+0x23d9/0x39e0 [ 2482.811119][ T4493] ? numa_migrate_prep+0x190/0x190 [ 2482.816240][ T4493] ? vmacache_find+0x228/0x5d0 [ 2482.821008][ T4493] do_user_addr_fault+0x8cc/0x10c0 [ 2482.826119][ T4493] exc_page_fault+0xa1/0x1e0 [ 2482.830700][ T4493] ? asm_exc_page_fault+0x8/0x30 [ 2482.835631][ T4493] asm_exc_page_fault+0x1e/0x30 [ 2482.840471][ T4493] RIP: 0033:0x7f3579a2a0a9 [ 2482.844875][ T4493] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2482.864555][ T4493] RSP: 002b:00007f35783d7190 EFLAGS: 00010206 [ 2482.870613][ T4493] RAX: 0000000000000003 RBX: 00007f3579b96030 RCX: 00007f3579adcff1 [ 2482.878569][ T4493] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2482.886526][ T4493] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2482.894483][ T4493] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2482.902437][ T4493] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2482.910413][ T4493] [ 2482.924363][ T4493] memory: usage 307132kB, limit 307200kB, failcnt 72063 [ 2482.931327][ T4493] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2482.938550][ T4493] Memory cgroup stats for /syz4: [ 2482.938890][ T4493] anon 34091008 [ 2482.938890][ T4493] file 131072 [ 2482.938890][ T4493] kernel_stack 54951936 [ 2482.938890][ T4493] pagetables 117415936 [ 2482.938890][ T4493] percpu 0 [ 2482.938890][ T4493] sock 0 [ 2482.938890][ T4493] shmem 90112 [ 2482.938890][ T4493] file_mapped 90112 [ 2482.938890][ T4493] file_dirty 0 [ 2482.938890][ T4493] file_writeback 0 [ 2482.938890][ T4493] swapcached 0 [ 2482.938890][ T4493] anon_thp 0 [ 2482.938890][ T4493] file_thp 0 [ 2482.938890][ T4493] shmem_thp 0 [ 2482.938890][ T4493] inactive_anon 34103296 [ 2482.938890][ T4493] active_anon 77824 [ 2482.938890][ T4493] inactive_file 40960 [ 2482.938890][ T4493] active_file 0 [ 2482.938890][ T4493] unevictable 0 [ 2482.938890][ T4493] slab_reclaimable 1228672 [ 2482.938890][ T4493] slab_unreclaimable 76180856 [ 2482.938890][ T4493] slab 77409528 [ 2482.938890][ T4493] workingset_refault_anon 0 [ 2482.938890][ T4493] workingset_refault_file 39 [ 2482.938890][ T4493] workingset_activate_anon 0 [ 2483.038521][ T4493] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=512,uid=0 [ 2483.055687][ T4493] Memory cgroup out of memory: Killed process 512 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2483.075013][ T28] oom_reaper: reaped process 512 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2483.100383][ T4769] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2483.159802][ T4769] CPU: 0 PID: 4769 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2483.168176][ T4769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2483.178240][ T4769] Call Trace: [ 2483.181525][ T4769] [ 2483.184460][ T4769] dump_stack_lvl+0x201/0x2d8 [ 2483.189153][ T4769] ? show_regs_print_info+0x12/0x12 [ 2483.194358][ T4769] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2483.200082][ T4769] ? oom_kill_process+0xbe/0x3a0 [ 2483.205033][ T4769] ? asan.module_dtor+0x20/0x20 [ 2483.209900][ T4769] dump_header+0xdb/0x970 [ 2483.214246][ T4769] oom_kill_process+0xf0/0x3a0 [ 2483.219020][ T4769] out_of_memory+0x6d1/0xa20 [ 2483.223618][ T4769] ? unregister_oom_notifier+0x20/0x20 [ 2483.229096][ T4769] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2483.234649][ T4769] ? __lock_acquire+0x2b00/0x2b00 [ 2483.239679][ T4769] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2483.245253][ T4769] ? do_raw_spin_unlock+0x134/0x8a0 [ 2483.250454][ T4769] ? mem_cgroup_iter+0x3c9/0x530 [ 2483.255380][ T4769] mem_cgroup_oom+0x4ad/0x620 [ 2483.260045][ T4769] try_charge_memcg+0xd37/0x1010 [ 2483.264961][ T4769] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2483.270936][ T4769] ? sync_rcu_exp_done_unlocked+0x140/0x140 [ 2483.276818][ T4769] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2483.282603][ T4769] ? rcu_lock_acquire+0x30/0x30 [ 2483.287433][ T4769] ? __lock_acquire+0x2b00/0x2b00 [ 2483.292437][ T4769] ? rcu_lock_acquire+0x30/0x30 [ 2483.297277][ T4769] __memcg_kmem_charge_page+0x340/0x420 [ 2483.302810][ T4769] __alloc_pages+0x28b/0x580 [ 2483.307384][ T4769] ? __rmqueue_pcplist+0x2090/0x2090 [ 2483.312652][ T4769] ? validate_chain+0x128/0x8240 [ 2483.317575][ T4769] ? alloc_pages+0x44a/0x560 [ 2483.322150][ T4769] pte_alloc_one+0x86/0x360 [ 2483.326637][ T4769] ? reacquire_held_locks+0x620/0x620 [ 2483.331990][ T4769] ? asan.module_ctor+0x10/0x10 [ 2483.336820][ T4769] ? reacquire_held_locks+0x620/0x620 [ 2483.342170][ T4769] ? mark_lock+0x191/0x1e00 [ 2483.346656][ T4769] ? __print_lock_name+0x1d0/0x1d0 [ 2483.351747][ T4769] ? stack_trace_save+0x1e0/0x1e0 [ 2483.356759][ T4769] __pte_alloc+0x75/0x210 [ 2483.361073][ T4769] ? stack_trace_save+0x1e0/0x1e0 [ 2483.366081][ T4769] ? pmd_install+0x210/0x210 [ 2483.370655][ T4769] copy_pte_range+0x263c/0x2950 [ 2483.375491][ T4769] ? rcu_read_lock_sched_held+0x89/0x130 [ 2483.381105][ T4769] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2483.387086][ T4769] ? ptlock_free+0x50/0x50 [ 2483.391486][ T4769] ? mmu_notifier_invalidate_range_start+0xbd/0xf0 [ 2483.397967][ T4769] ? __lock_acquire+0x2b00/0x2b00 [ 2483.402986][ T4769] copy_page_range+0xce6/0x1140 [ 2483.407828][ T4769] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2483.413008][ T4769] ? __vma_link_rb+0x7c9/0x810 [ 2483.417750][ T4769] ? vma_gap_callbacks_rotate+0x1d5/0x210 [ 2483.423453][ T4769] dup_mmap+0xa87/0xfd0 [ 2483.427604][ T4769] ? lockdep_softirqs_off+0x420/0x420 [ 2483.432961][ T4769] ? __delayed_free_task+0x20/0x20 [ 2483.438052][ T4769] ? mm_init+0x698/0x7f0 [ 2483.442275][ T4769] dup_mm+0x8c/0x310 [ 2483.446154][ T4769] copy_process+0x28d7/0x5ca0 [ 2483.450830][ T4769] ? __lock_acquire+0x1382/0x2b00 [ 2483.455853][ T4769] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2483.460980][ T4769] kernel_clone+0x22a/0x7e0 [ 2483.465470][ T4769] ? create_io_thread+0x1d0/0x1d0 [ 2483.470493][ T4769] __x64_sys_clone+0x245/0x2b0 [ 2483.475240][ T4769] ? __do_sys_vfork+0x130/0x130 [ 2483.480067][ T4769] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2483.486034][ T4769] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2483.491995][ T4769] ? lockdep_hardirqs_on+0x95/0x140 [ 2483.497170][ T4769] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2483.503130][ T4769] do_syscall_64+0x44/0xd0 [ 2483.507526][ T4769] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2483.513397][ T4769] RIP: 0033:0x7f3579a82e99 [ 2483.517791][ T4769] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2483.537374][ T4769] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2483.545769][ T4769] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2483.553724][ T4769] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2483.561680][ T4769] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2483.569636][ T4769] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2483.577593][ T4769] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2483.585561][ T4769] [ 2483.591863][ T4769] memory: usage 307164kB, limit 307200kB, failcnt 72262 [ 2483.599304][ T4769] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2483.606433][ T4769] Memory cgroup stats for /syz4: [ 2483.606582][ T4769] anon 33992704 [ 2483.606582][ T4769] file 131072 [ 2483.606582][ T4769] kernel_stack 54984704 [ 2483.606582][ T4769] pagetables 117489664 [ 2483.606582][ T4769] percpu 0 [ 2483.606582][ T4769] sock 0 [ 2483.606582][ T4769] shmem 90112 [ 2483.606582][ T4769] file_mapped 90112 [ 2483.606582][ T4769] file_dirty 0 [ 2483.606582][ T4769] file_writeback 0 [ 2483.606582][ T4769] swapcached 0 [ 2483.606582][ T4769] anon_thp 0 [ 2483.606582][ T4769] file_thp 0 [ 2483.606582][ T4769] shmem_thp 0 [ 2483.606582][ T4769] inactive_anon 34004992 [ 2483.606582][ T4769] active_anon 77824 [ 2483.606582][ T4769] inactive_file 40960 [ 2483.606582][ T4769] active_file 0 [ 2483.606582][ T4769] unevictable 0 [ 2483.606582][ T4769] slab_reclaimable 1227368 [ 2483.606582][ T4769] slab_unreclaimable 76264072 [ 2483.606582][ T4769] slab 77491440 [ 2483.606582][ T4769] workingset_refault_anon 0 [ 2483.606582][ T4769] workingset_refault_file 39 [ 2483.606582][ T4769] workingset_activate_anon 0 [ 2483.703962][ T4769] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=415,uid=0 [ 2483.719607][ T4769] Memory cgroup out of memory: Killed process 415 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2483.738430][ T28] oom_reaper: reaped process 415 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2483.778079][ T4765] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2483.788477][ T4765] CPU: 1 PID: 4765 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2483.796900][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2483.806953][ T4765] Call Trace: [ 2483.810235][ T4765] [ 2483.813160][ T4765] dump_stack_lvl+0x201/0x2d8 [ 2483.817848][ T4765] ? show_regs_print_info+0x12/0x12 [ 2483.823055][ T4765] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2483.828823][ T4765] ? oom_kill_process+0xbe/0x3a0 [ 2483.833769][ T4765] ? asan.module_dtor+0x20/0x20 [ 2483.838631][ T4765] dump_header+0xdb/0x970 [ 2483.842958][ T4765] oom_kill_process+0xf0/0x3a0 [ 2483.847748][ T4765] out_of_memory+0x6d1/0xa20 [ 2483.852337][ T4765] ? unregister_oom_notifier+0x20/0x20 [ 2483.858013][ T4765] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2483.863914][ T4765] ? __lock_acquire+0x2b00/0x2b00 [ 2483.868977][ T4765] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2483.874559][ T4765] ? do_raw_spin_unlock+0x134/0x8a0 [ 2483.879881][ T4765] ? mem_cgroup_iter+0x3c9/0x530 [ 2483.884827][ T4765] mem_cgroup_oom+0x4ad/0x620 [ 2483.889526][ T4765] try_charge_memcg+0xd37/0x1010 [ 2483.894714][ T4765] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2483.900722][ T4765] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2483.906531][ T4765] ? rcu_lock_acquire+0x30/0x30 [ 2483.911397][ T4765] ? __lock_acquire+0x2b00/0x2b00 [ 2483.916458][ T4765] obj_cgroup_charge+0x1b2/0x420 [ 2483.921408][ T4765] ? mod_objcg_mlstate+0x330/0x330 [ 2483.926535][ T4765] kmem_cache_alloc+0xbd/0x310 [ 2483.931304][ T4765] ? anon_vma_clone+0x381/0x4e0 [ 2483.936169][ T4765] anon_vma_clone+0x381/0x4e0 [ 2483.940864][ T4765] anon_vma_fork+0x8c/0x540 [ 2483.945356][ T4765] ? dup_userfaultfd+0xa1/0x650 [ 2483.950206][ T4765] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2483.955567][ T4765] ? kmem_cache_alloc+0x21d/0x310 [ 2483.960591][ T4765] ? dup_mmap+0x6ce/0xfd0 [ 2483.964918][ T4765] dup_mmap+0x7d3/0xfd0 [ 2483.969083][ T4765] ? lockdep_softirqs_off+0x420/0x420 [ 2483.974482][ T4765] ? __delayed_free_task+0x20/0x20 [ 2483.979598][ T4765] ? mm_init+0x698/0x7f0 [ 2483.983857][ T4765] dup_mm+0x8c/0x310 [ 2483.987757][ T4765] copy_process+0x28d7/0x5ca0 [ 2483.992431][ T4765] ? __lock_acquire+0x1382/0x2b00 [ 2483.997448][ T4765] ? __lock_acquire+0x1382/0x2b00 [ 2484.002466][ T4765] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2484.007573][ T4765] kernel_clone+0x22a/0x7e0 [ 2484.012065][ T4765] ? create_io_thread+0x1d0/0x1d0 [ 2484.017109][ T4765] __x64_sys_clone+0x245/0x2b0 [ 2484.021883][ T4765] ? __do_sys_vfork+0x130/0x130 [ 2484.026726][ T4765] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2484.032714][ T4765] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2484.038688][ T4765] ? lockdep_hardirqs_on+0x95/0x140 [ 2484.043900][ T4765] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2484.049882][ T4765] do_syscall_64+0x44/0xd0 [ 2484.054291][ T4765] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2484.060190][ T4765] RIP: 0033:0x7f3579a82e99 [ 2484.064599][ T4765] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2484.084213][ T4765] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2484.092747][ T4765] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2484.100719][ T4765] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2484.108859][ T4765] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2484.116827][ T4765] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2484.124808][ T4765] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2484.132797][ T4765] [ 2484.144965][ T4765] memory: usage 307172kB, limit 307200kB, failcnt 72304 [ 2484.151970][ T4765] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2484.159186][ T4765] Memory cgroup stats for /syz4: [ 2484.159351][ T4765] anon 33869824 [ 2484.159351][ T4765] file 131072 [ 2484.159351][ T4765] kernel_stack 54951936 [ 2484.159351][ T4765] pagetables 117628928 [ 2484.159351][ T4765] percpu 0 [ 2484.159351][ T4765] sock 0 [ 2484.159351][ T4765] shmem 90112 [ 2484.159351][ T4765] file_mapped 90112 [ 2484.159351][ T4765] file_dirty 0 [ 2484.159351][ T4765] file_writeback 0 [ 2484.159351][ T4765] swapcached 0 [ 2484.159351][ T4765] anon_thp 0 [ 2484.159351][ T4765] file_thp 0 [ 2484.159351][ T4765] shmem_thp 0 [ 2484.159351][ T4765] inactive_anon 33882112 [ 2484.159351][ T4765] active_anon 77824 [ 2484.159351][ T4765] inactive_file 40960 [ 2484.159351][ T4765] active_file 0 [ 2484.159351][ T4765] unevictable 0 [ 2484.159351][ T4765] slab_reclaimable 1211312 [ 2484.159351][ T4765] slab_unreclaimable 76243256 [ 2484.159351][ T4765] slab 77454568 [ 2484.159351][ T4765] workingset_refault_anon 0 [ 2484.159351][ T4765] workingset_refault_file 39 [ 2484.159351][ T4765] workingset_activate_anon 0 [ 2484.258707][ T4765] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=32622,uid=0 [ 2484.274547][ T4765] Memory cgroup out of memory: Killed process 32622 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2484.314401][ T4493] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2484.358763][ T4493] CPU: 0 PID: 4493 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2484.367218][ T4493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2484.377390][ T4493] Call Trace: [ 2484.380667][ T4493] [ 2484.383592][ T4493] dump_stack_lvl+0x201/0x2d8 [ 2484.388269][ T4493] ? show_regs_print_info+0x12/0x12 [ 2484.393449][ T4493] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2484.399150][ T4493] ? oom_kill_process+0xbe/0x3a0 [ 2484.404069][ T4493] ? asan.module_dtor+0x20/0x20 [ 2484.408905][ T4493] dump_header+0xdb/0x970 [ 2484.413220][ T4493] oom_kill_process+0xf0/0x3a0 [ 2484.417977][ T4493] out_of_memory+0x6d1/0xa20 [ 2484.422549][ T4493] ? unregister_oom_notifier+0x20/0x20 [ 2484.428000][ T4493] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2484.433543][ T4493] ? __lock_acquire+0x2b00/0x2b00 [ 2484.438550][ T4493] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2484.444080][ T4493] ? do_raw_spin_unlock+0x134/0x8a0 [ 2484.449261][ T4493] ? mem_cgroup_iter+0x3c9/0x530 [ 2484.454183][ T4493] mem_cgroup_oom+0x4ad/0x620 [ 2484.458846][ T4493] try_charge_memcg+0xd37/0x1010 [ 2484.463779][ T4493] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2484.469596][ T4493] ? rcu_lock_acquire+0x30/0x30 [ 2484.474432][ T4493] ? __lock_acquire+0x2b00/0x2b00 [ 2484.479438][ T4493] charge_memcg+0x104/0x4a0 [ 2484.483926][ T4493] ? __mem_cgroup_charge+0x80/0x80 [ 2484.489030][ T4493] __mem_cgroup_charge+0x23/0x80 [ 2484.494036][ T4493] wp_page_copy+0x2eb/0x1680 [ 2484.498617][ T4493] ? rcu_lock_release+0x20/0x20 [ 2484.503464][ T4493] handle_mm_fault+0x23d9/0x39e0 [ 2484.508407][ T4493] ? numa_migrate_prep+0x190/0x190 [ 2484.513510][ T4493] ? vmacache_find+0x228/0x5d0 [ 2484.518261][ T4493] do_user_addr_fault+0x8cc/0x10c0 [ 2484.523363][ T4493] exc_page_fault+0xa1/0x1e0 [ 2484.527938][ T4493] ? asm_exc_page_fault+0x8/0x30 [ 2484.532856][ T4493] asm_exc_page_fault+0x1e/0x30 [ 2484.537691][ T4493] RIP: 0033:0x7f3579a2a0a9 [ 2484.542095][ T4493] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2484.561792][ T4493] RSP: 002b:00007f35783d7190 EFLAGS: 00010206 [ 2484.567853][ T4493] RAX: 0000000000000003 RBX: 00007f3579b96030 RCX: 00007f3579adcff1 [ 2484.575807][ T4493] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2484.583769][ T4493] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2484.591831][ T4493] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2484.599906][ T4493] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2484.607877][ T4493] [ 2484.613845][ T4493] memory: usage 307200kB, limit 307200kB, failcnt 72436 [ 2484.621520][ T4493] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2484.628655][ T4493] Memory cgroup stats for /syz4: [ 2484.628791][ T4493] anon 33783808 [ 2484.628791][ T4493] file 131072 [ 2484.628791][ T4493] kernel_stack 55017472 [ 2484.628791][ T4493] pagetables 117649408 [ 2484.628791][ T4493] percpu 0 [ 2484.628791][ T4493] sock 0 [ 2484.628791][ T4493] shmem 90112 [ 2484.628791][ T4493] file_mapped 90112 [ 2484.628791][ T4493] file_dirty 0 [ 2484.628791][ T4493] file_writeback 0 [ 2484.628791][ T4493] swapcached 0 [ 2484.628791][ T4493] anon_thp 0 [ 2484.628791][ T4493] file_thp 0 [ 2484.628791][ T4493] shmem_thp 0 [ 2484.628791][ T4493] inactive_anon 33796096 [ 2484.628791][ T4493] active_anon 77824 [ 2484.628791][ T4493] inactive_file 40960 [ 2484.628791][ T4493] active_file 0 [ 2484.628791][ T4493] unevictable 0 [ 2484.628791][ T4493] slab_reclaimable 1210008 [ 2484.628791][ T4493] slab_unreclaimable 76306048 [ 2484.628791][ T4493] slab 77516056 [ 2484.628791][ T4493] workingset_refault_anon 0 [ 2484.628791][ T4493] workingset_refault_file 39 [ 2484.628791][ T4493] workingset_activate_anon 0 [ 2484.724736][ T4493] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=32370,uid=0 [ 2484.743504][ T4493] Memory cgroup out of memory: Killed process 32370 (syz-executor.4) total-vm:57728kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2484.798302][ T4764] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2484.816887][ T4764] CPU: 0 PID: 4764 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2484.825247][ T4764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2484.835392][ T4764] Call Trace: [ 2484.838676][ T4764] [ 2484.841611][ T4764] dump_stack_lvl+0x201/0x2d8 [ 2484.846301][ T4764] ? show_regs_print_info+0x12/0x12 [ 2484.851515][ T4764] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2484.857252][ T4764] ? oom_kill_process+0xbe/0x3a0 [ 2484.862194][ T4764] ? asan.module_dtor+0x20/0x20 [ 2484.867062][ T4764] dump_header+0xdb/0x970 [ 2484.871390][ T4764] oom_kill_process+0xf0/0x3a0 [ 2484.876149][ T4764] out_of_memory+0x6d1/0xa20 [ 2484.880730][ T4764] ? unregister_oom_notifier+0x20/0x20 [ 2484.886184][ T4764] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2484.891721][ T4764] ? __lock_acquire+0x2b00/0x2b00 [ 2484.896735][ T4764] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2484.902274][ T4764] ? do_raw_spin_unlock+0x134/0x8a0 [ 2484.907475][ T4764] ? mem_cgroup_iter+0x3c9/0x530 [ 2484.912397][ T4764] mem_cgroup_oom+0x4ad/0x620 [ 2484.917061][ T4764] try_charge_memcg+0xd37/0x1010 [ 2484.922094][ T4764] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2484.928110][ T4764] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2484.933916][ T4764] ? rcu_lock_acquire+0x30/0x30 [ 2484.938753][ T4764] ? __lock_acquire+0x2b00/0x2b00 [ 2484.943775][ T4764] obj_cgroup_charge+0x1b2/0x420 [ 2484.948700][ T4764] ? mod_objcg_mlstate+0x330/0x330 [ 2484.953804][ T4764] kmem_cache_alloc+0xbd/0x310 [ 2484.958551][ T4764] ? alloc_vfsmnt+0x24/0x450 [ 2484.963127][ T4764] alloc_vfsmnt+0x24/0x450 [ 2484.967542][ T4764] clone_mnt+0x6b/0xd70 [ 2484.971697][ T4764] ? do_raw_spin_unlock+0x134/0x8a0 [ 2484.977318][ T4764] copy_tree+0x464/0xcc0 [ 2484.981561][ T4764] ? copy_mnt_ns+0x17f/0xd30 [ 2484.986155][ T4764] copy_mnt_ns+0x17f/0xd30 [ 2484.990571][ T4764] ? create_new_namespaces+0x33/0xa00 [ 2484.995927][ T4764] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2485.001286][ T4764] ? kmem_cache_alloc+0x21d/0x310 [ 2485.006302][ T4764] create_new_namespaces+0xd2/0xa00 [ 2485.011496][ T4764] ? bpf_lsm_capable+0x5/0x10 [ 2485.016162][ T4764] ? security_capable+0xb1/0xd0 [ 2485.021007][ T4764] copy_namespaces+0x333/0x390 [ 2485.025767][ T4764] copy_process+0x2968/0x5ca0 [ 2485.030442][ T4764] ? __lock_acquire+0x1382/0x2b00 [ 2485.035457][ T4764] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2485.040577][ T4764] kernel_clone+0x22a/0x7e0 [ 2485.045095][ T4764] ? create_io_thread+0x1d0/0x1d0 [ 2485.050110][ T4764] __x64_sys_clone+0x245/0x2b0 [ 2485.054860][ T4764] ? __do_sys_vfork+0x130/0x130 [ 2485.059697][ T4764] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2485.065665][ T4764] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2485.071633][ T4764] ? lockdep_hardirqs_on+0x95/0x140 [ 2485.076818][ T4764] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2485.082783][ T4764] do_syscall_64+0x44/0xd0 [ 2485.087184][ T4764] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2485.093062][ T4764] RIP: 0033:0x7f3579a82e99 [ 2485.097461][ T4764] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2485.117160][ T4764] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2485.125568][ T4764] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2485.133539][ T4764] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2485.141602][ T4764] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2485.149557][ T4764] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2485.157515][ T4764] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2485.165485][ T4764] [ 2485.171364][ T4764] memory: usage 307148kB, limit 307200kB, failcnt 72543 [ 2485.178407][ T4764] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2485.185351][ T4764] Memory cgroup stats for /syz4: [ 2485.185486][ T4764] anon 33660928 [ 2485.185486][ T4764] file 131072 [ 2485.185486][ T4764] kernel_stack 55017472 [ 2485.185486][ T4764] pagetables 117673984 [ 2485.185486][ T4764] percpu 0 [ 2485.185486][ T4764] sock 0 [ 2485.185486][ T4764] shmem 90112 [ 2485.185486][ T4764] file_mapped 90112 [ 2485.185486][ T4764] file_dirty 0 [ 2485.185486][ T4764] file_writeback 0 [ 2485.185486][ T4764] swapcached 0 [ 2485.185486][ T4764] anon_thp 0 [ 2485.185486][ T4764] file_thp 0 [ 2485.185486][ T4764] shmem_thp 0 [ 2485.185486][ T4764] inactive_anon 33673216 [ 2485.185486][ T4764] active_anon 77824 [ 2485.185486][ T4764] inactive_file 40960 [ 2485.185486][ T4764] active_file 0 [ 2485.185486][ T4764] unevictable 0 [ 2485.185486][ T4764] slab_reclaimable 1210008 [ 2485.185486][ T4764] slab_unreclaimable 76332904 [ 2485.185486][ T4764] slab 77542912 [ 2485.185486][ T4764] workingset_refault_anon 0 [ 2485.185486][ T4764] workingset_refault_file 39 [ 2485.185486][ T4764] workingset_activate_anon 0 [ 2485.293371][ T4764] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=32195,uid=0 [ 2485.310285][ T4764] Memory cgroup out of memory: Killed process 32195 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2485.329868][ T28] oom_reaper: reaped process 32195 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2485.369864][ T4783] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2485.429846][ T4783] CPU: 1 PID: 4783 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2485.438219][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2485.448283][ T4783] Call Trace: [ 2485.451602][ T4783] [ 2485.454546][ T4783] dump_stack_lvl+0x201/0x2d8 [ 2485.459241][ T4783] ? show_regs_print_info+0x12/0x12 [ 2485.464456][ T4783] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2485.470182][ T4783] ? oom_kill_process+0xbe/0x3a0 [ 2485.475131][ T4783] ? asan.module_dtor+0x20/0x20 [ 2485.480174][ T4783] dump_header+0xdb/0x970 [ 2485.484518][ T4783] oom_kill_process+0xf0/0x3a0 [ 2485.489296][ T4783] out_of_memory+0x6d1/0xa20 [ 2485.493897][ T4783] ? unregister_oom_notifier+0x20/0x20 [ 2485.499375][ T4783] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2485.504931][ T4783] ? __lock_acquire+0x2b00/0x2b00 [ 2485.509971][ T4783] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2485.515533][ T4783] ? do_raw_spin_unlock+0x134/0x8a0 [ 2485.520789][ T4783] ? mem_cgroup_iter+0x3c9/0x530 [ 2485.525736][ T4783] mem_cgroup_oom+0x4ad/0x620 [ 2485.530428][ T4783] try_charge_memcg+0xd37/0x1010 [ 2485.535379][ T4783] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2485.541395][ T4783] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2485.547210][ T4783] ? rcu_lock_acquire+0x30/0x30 [ 2485.552068][ T4783] ? __lock_acquire+0x2b00/0x2b00 [ 2485.557132][ T4783] obj_cgroup_charge+0x1b2/0x420 [ 2485.562082][ T4783] ? mod_objcg_mlstate+0x330/0x330 [ 2485.567334][ T4783] kmem_cache_alloc+0xbd/0x310 [ 2485.572169][ T4783] ? dup_mm+0x26/0x310 [ 2485.576225][ T4783] dup_mm+0x26/0x310 [ 2485.580106][ T4783] copy_process+0x28d7/0x5ca0 [ 2485.584791][ T4783] ? __lock_acquire+0x1382/0x2b00 [ 2485.589804][ T4783] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2485.594909][ T4783] kernel_clone+0x22a/0x7e0 [ 2485.599396][ T4783] ? create_io_thread+0x1d0/0x1d0 [ 2485.604420][ T4783] __x64_sys_clone+0x245/0x2b0 [ 2485.609174][ T4783] ? __do_sys_vfork+0x130/0x130 [ 2485.614006][ T4783] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2485.620068][ T4783] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2485.626041][ T4783] ? lockdep_hardirqs_on+0x95/0x140 [ 2485.631222][ T4783] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2485.637199][ T4783] do_syscall_64+0x44/0xd0 [ 2485.641611][ T4783] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2485.647490][ T4783] RIP: 0033:0x7f3579a82e99 [ 2485.651896][ T4783] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2485.671499][ T4783] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2485.679991][ T4783] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2485.688041][ T4783] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2485.695999][ T4783] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2485.703953][ T4783] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2485.711907][ T4783] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2485.719878][ T4783] [ 2485.737289][ T4783] memory: usage 307204kB, limit 307200kB, failcnt 72869 [ 2485.748875][ T4783] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2485.760420][ T4783] Memory cgroup stats for /syz4: [ 2485.760560][ T4783] anon 33562624 [ 2485.760560][ T4783] file 131072 [ 2485.760560][ T4783] kernel_stack 55050240 [ 2485.760560][ T4783] pagetables 117669888 [ 2485.760560][ T4783] percpu 0 [ 2485.760560][ T4783] sock 0 [ 2485.760560][ T4783] shmem 90112 [ 2485.760560][ T4783] file_mapped 90112 [ 2485.760560][ T4783] file_dirty 0 [ 2485.760560][ T4783] file_writeback 0 [ 2485.760560][ T4783] swapcached 0 [ 2485.760560][ T4783] anon_thp 0 [ 2485.760560][ T4783] file_thp 0 [ 2485.760560][ T4783] shmem_thp 0 [ 2485.760560][ T4783] inactive_anon 33574912 [ 2485.760560][ T4783] active_anon 77824 [ 2485.760560][ T4783] inactive_file 40960 [ 2485.760560][ T4783] active_file 0 [ 2485.760560][ T4783] unevictable 0 [ 2485.760560][ T4783] slab_reclaimable 1204120 12:05:45 executing program 4: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x88800200, &(0x7f0000000080)="b514d19b8afabc552c3bab58149b4fff469311b32195177f9b7d1958e5c9840b09fa22e50c10085bc0139a7fa94ee03a64f81d6ee470d843803a211c8d46ebd11b5354e89a7b6909c2ece3a5953b8785a8e6d49aee9e8776ffbfc3594afedd62498aa32095e192607026c1327272abc8e56a0992b569883c46ed5fb1e921192d1f58f82383241cbae6f2b0603ae002779fc4f110e8de30477bfb221eee9ae0543d291463ab0affaddc0e1c97aca5acd4ef28e47f9a0241ba22445aae63b36d793ebcbe825a740a45869389059ae014eb8d4a35d0a202388aa1401e6c27d99a08f57b9c2b", &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)="04e54a76cdb2b22245029e9474f070659dbdb855e3420130b0a322193309ef31dda2b2593951b9465a56b65bee71fcee6b9dd727df5f1a2971bf5c5e96f8ea562c65948388fb65d901437ea697814554bacf115cf9c614dcacd4933daa93ff25de9e6a138d74ef8fdabf41a0fcd3dbe71d600bda45c6b83fce06f6f9774e14997a9b22d7a746cf39cd92bc35ca7b8fa6b8f7ccbde8a3b1b904f856c79bc6945fc27bc6c63250c51169c916d4c81b55e566215bffeb569cdf5eccb563725ddb5845231ea5bc6e24854746231f7175c3398e6e9f83e51ed13f03febf60a94d2c51a36000365001cdbeda31") r0 = getpid() r1 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r1, &(0x7f00000000c0)='./file0\x00') mkdirat(r1, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r1, &(0x7f00000001c0)='./file0\x00', r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0) r2 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r2, &(0x7f00000000c0)='./file0\x00') renameat2(r2, &(0x7f0000001680)='./file0/file0\x00', r1, &(0x7f00000016c0)='./file0\x00', 0x0) sendto$inet(r2, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000300)=0x0) write$cgroup_pid(r2, &(0x7f0000000340)=r3, 0x12) rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) 12:05:45 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(r0, 0x0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, 0x0) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) 12:05:45 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc01000000000000000000000d000000000004d433"], 0x11cc}}, 0x0) 12:05:45 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010040030000000000000000000000000004d433"], 0x11cc}}, 0x0) 12:05:45 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000021000000000000000004d433"], 0x11cc}}, 0x0) 12:05:45 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x14, &(0x7f0000000640)={0x0, 0x7530}, 0x10) (async) io_submit(0x0, 0x1, &(0x7f0000000340)=[&(0x7f00000001c0)={0x0, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000002940)="02", 0x1}]) (async) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) (async) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) (async) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) (async) r6 = getpid() sched_setscheduler(r6, 0x5, &(0x7f0000000380)) (async) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) (async) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002fc0)={0x0, 0x0, 0x0}, &(0x7f0000003000)=0xc) sendmsg$netlink(r0, &(0x7f0000003100)={&(0x7f0000000480)=@kern={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000002f40)=[{&(0x7f00000004c0)={0x38, 0x2d, 0x8, 0x70bd2c, 0x25dfdbff, "", [@generic="d3abf98bb52b8b43e539e7acba1a88688ff53cbab4c20f", @typed={0xe, 0x4b, 0x0, 0x0, @str='$\x17-##)^.l\''}]}, 0x38}, {&(0x7f0000000500)={0x1160, 0x40, 0x10, 0x70bd27, 0x25dfdbfb, "", [@nested={0x11c, 0x95, 0x0, 0x1, [@generic="9a9240d04f6e137728c2505f7947aaec54eb3fa9143b9d7187757b83b7e5c2feac41", @generic="4c1662a7a828ed5ec3ac9bfdf5c933162d0419e664ac3ae4085d10c21b51392de6f6b91eb6a1ae690353909edd3be7cb7faa1bcd77e6490483929be14f440a7958ca48b039af039806f0b6e3c500a248f60a7d428b50602f88caf7990f65357e09e1ba65593c5ab5269e9a5d1cd40bfbd06de394458544aba6b9b8c1293bad5b697a8fd1f558aef25df08cef3c7b4dfb3b7ba16b32d6f1b9d5d1faaf174d1ad60f7856dd9b34d4ed1254ac1860a8211c49e1cc3919c57f090f61dada23991502eec3b2a04d3b5f67966eef18f76bdf43d76eb598435d2dcb53da779dfc2f3f439be05a252bc6275377cfe39c1a5b62d214c7", @typed={0x4, 0x8d, 0x0, 0x0, @binary}]}, @nested={0x34, 0x53, 0x0, 0x1, [@typed={0x14, 0xf, 0x0, 0x0, @ipv6=@mcast1}, @typed={0x8, 0x12, 0x0, 0x0, @uid}, @typed={0x14, 0x63, 0x0, 0x0, @ipv6=@private0={0xfc, 0x0, '\x00', 0x1}}]}, @generic="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[@generic="c3fc2367e6b70b97dce005bf556a2d993a2031159f35722ab6735d96cd3b11f018dcaaef9c52cab7da4e8a746cbc", @generic="961140bf4840cbfa9978b9637286fd67a531aeb5ff8c75061f8cb38e51fa2b8ba845935e9e8b01583d438f39b5b4ca230a615d9a0f537f725bfabdfadc52da2397e578e4b68ce6cc264a820353b900cdc55f1e98db57b88373c90233b0b777201c4a2f229ba3664d945ffd1c70ba99519685151403a895f33a"]}]}, 0x6f4}, {&(0x7f0000001dc0)={0x1174, 0x3f, 0x400, 0x70bd2a, 0x25dfdbfd, "", [@typed={0x8, 0x24, 0x0, 0x0, @ipv4=@local}, @nested={0x1157, 0x95, 0x0, 0x1, [@generic="d01f4f3a4381350a66dc3524d6d05be10ced385c77e9356a5536d9d1eaa4bf2643321b57c7bc8b403e0597812124096ca5c31ee7c459435e9640c4dbf039c8b950b5b0264d437f1db18c158d0cd26295eaf39d662209b5055445fac802f3328b44", @generic="44f32a75dc1fdbbdb3fd53eb7ff702d15d0bf1f9fff901c8ebda903fe7c6e455ed43319c55ad846710368dfad91ca5f18cad021162c0575fd783441bf1ae3c05960558c7555d61eb05061cc404c6d485d02b5a30a63fa47bb4100a991d7165b524919a87db01f3cd14290cef17e7af8be2464b82d6dd", @generic="7490e1757718c63d1d5b6fdbeca0d32ac051ef8228885beb5d88996ad9338d410cba798a5fd6c3ee1b4dbe2baff4e7920ab3b53ce58444a86c02be8618bd874e5fe9f79cc91de8c2a047b40e1bdd45d213c2b0a87d2f5570bc3bf73c3bf89d907b85642e9b9410cac04a9bb42a30b7cc578f548b", @generic="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@typed={0x8, 0x8a, 0x0, 0x0, @u32=0xa293}]}, @nested={0x4, 0x26, 0x0, 0x1, [@generic]}]}, 0x1174}], 0x5, &(0x7f0000003040)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r4}}}, @cred={{0x1c, 0x1, 0x2, {r5, 0xee01, 0xee01}}}, @rights={{0x18, 0x1, 0x1, [r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {r6, r8, r9}}}], 0x98, 0x40000}, 0x4) (async) recvmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/108, 0x6c}, {&(0x7f0000000140)=""/75, 0x4b}, {&(0x7f0000000240)=""/138, 0x8a}], 0x3, &(0x7f0000000340)=""/214, 0xd6}, 0x1) sendmsg$nl_xfrm(r10, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYRESHEX=r0], 0x11cc}, 0x1, 0x0, 0x0, 0x40010d4}, 0x0) [ 2485.760560][ T4783] slab_unreclaimable 76443864 [ 2485.760560][ T4783] slab 77647984 [ 2485.760560][ T4783] workingset_refault_anon 0 [ 2485.760560][ T4783] workingset_refault_file 39 [ 2485.760560][ T4783] workingset_activate_anon 0 12:05:46 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000021000000000000000004d433"], 0x11cc}}, 0x0) 12:05:46 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(r0, 0x0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, 0x0) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) 12:05:46 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000300000000000000000000000000004d433"], 0x11cc}}, 0x0) 12:05:46 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) (async) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x14, &(0x7f0000000640)={0x0, 0x7530}, 0x10) (async) io_submit(0x0, 0x1, &(0x7f0000000340)=[&(0x7f00000001c0)={0x0, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000002940)="02", 0x1}]) (async) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) (async) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) r6 = getpid() sched_setscheduler(r6, 0x5, &(0x7f0000000380)) (async) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) (async) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002fc0)={0x0, 0x0, 0x0}, &(0x7f0000003000)=0xc) sendmsg$netlink(r0, &(0x7f0000003100)={&(0x7f0000000480)=@kern={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000002f40)=[{&(0x7f00000004c0)={0x38, 0x2d, 0x8, 0x70bd2c, 0x25dfdbff, "", [@generic="d3abf98bb52b8b43e539e7acba1a88688ff53cbab4c20f", @typed={0xe, 0x4b, 0x0, 0x0, @str='$\x17-##)^.l\''}]}, 0x38}, {&(0x7f0000000500)={0x1160, 0x40, 0x10, 0x70bd27, 0x25dfdbfb, "", [@nested={0x11c, 0x95, 0x0, 0x1, [@generic="9a9240d04f6e137728c2505f7947aaec54eb3fa9143b9d7187757b83b7e5c2feac41", @generic="4c1662a7a828ed5ec3ac9bfdf5c933162d0419e664ac3ae4085d10c21b51392de6f6b91eb6a1ae690353909edd3be7cb7faa1bcd77e6490483929be14f440a7958ca48b039af039806f0b6e3c500a248f60a7d428b50602f88caf7990f65357e09e1ba65593c5ab5269e9a5d1cd40bfbd06de394458544aba6b9b8c1293bad5b697a8fd1f558aef25df08cef3c7b4dfb3b7ba16b32d6f1b9d5d1faaf174d1ad60f7856dd9b34d4ed1254ac1860a8211c49e1cc3919c57f090f61dada23991502eec3b2a04d3b5f67966eef18f76bdf43d76eb598435d2dcb53da779dfc2f3f439be05a252bc6275377cfe39c1a5b62d214c7", @typed={0x4, 0x8d, 0x0, 0x0, @binary}]}, @nested={0x34, 0x53, 0x0, 0x1, [@typed={0x14, 0xf, 0x0, 0x0, @ipv6=@mcast1}, @typed={0x8, 0x12, 0x0, 0x0, @uid}, @typed={0x14, 0x63, 0x0, 0x0, @ipv6=@private0={0xfc, 0x0, '\x00', 0x1}}]}, @generic="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@typed={0x8, 0x8a, 0x0, 0x0, @u32=0xa293}]}, @nested={0x4, 0x26, 0x0, 0x1, [@generic]}]}, 0x1174}], 0x5, &(0x7f0000003040)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r4}}}, @cred={{0x1c, 0x1, 0x2, {r5, 0xee01, 0xee01}}}, @rights={{0x18, 0x1, 0x1, [r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {r6, r8, r9}}}], 0x98, 0x40000}, 0x4) recvmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/108, 0x6c}, {&(0x7f0000000140)=""/75, 0x4b}, {&(0x7f0000000240)=""/138, 0x8a}], 0x3, &(0x7f0000000340)=""/214, 0xd6}, 0x1) sendmsg$nl_xfrm(r10, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYRESHEX=r0], 0x11cc}, 0x1, 0x0, 0x0, 0x40010d4}, 0x0) [ 2485.891586][ T5528] __nla_validate_parse: 8 callbacks suppressed [ 2485.891605][ T5528] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2485.892552][ T4783] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2485.899878][ T5524] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. 12:05:46 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc01000000000000000000000e000000000004d433"], 0x11cc}}, 0x0) [ 2486.009660][ T4783] ,cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=32006,uid=0 [ 2486.036202][ T5534] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.5'. 12:05:46 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(r0, 0x0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, 0x0) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) [ 2486.056785][ T5542] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2486.082735][ T5541] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2486.188690][ T4783] Memory cgroup out of memory: Killed process 32006 (syz-executor.4) total-vm:60780kB, anon-rss:444kB, file-rss:15052kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 12:05:46 executing program 4: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x88800200, &(0x7f0000000080)="b514d19b8afabc552c3bab58149b4fff469311b32195177f9b7d1958e5c9840b09fa22e50c10085bc0139a7fa94ee03a64f81d6ee470d843803a211c8d46ebd11b5354e89a7b6909c2ece3a5953b8785a8e6d49aee9e8776ffbfc3594afedd62498aa32095e192607026c1327272abc8e56a0992b569883c46ed5fb1e921192d1f58f82383241cbae6f2b0603ae002779fc4f110e8de30477bfb221eee9ae0543d291463ab0affaddc0e1c97aca5acd4ef28e47f9a0241ba22445aae63b36d793ebcbe825a740a45869389059ae014eb8d4a35d0a202388aa1401e6c27d99a08f57b9c2b", &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)="04e54a76cdb2b22245029e9474f070659dbdb855e3420130b0a322193309ef31dda2b2593951b9465a56b65bee71fcee6b9dd727df5f1a2971bf5c5e96f8ea562c65948388fb65d901437ea697814554bacf115cf9c614dcacd4933daa93ff25de9e6a138d74ef8fdabf41a0fcd3dbe71d600bda45c6b83fce06f6f9774e14997a9b22d7a746cf39cd92bc35ca7b8fa6b8f7ccbde8a3b1b904f856c79bc6945fc27bc6c63250c51169c916d4c81b55e566215bffeb569cdf5eccb563725ddb5845231ea5bc6e24854746231f7175c3398e6e9f83e51ed13f03febf60a94d2c51a36000365001cdbeda31") r0 = getpid() r1 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r1, &(0x7f00000000c0)='./file0\x00') (async) mkdirat(r1, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) (async, rerun: 32) renameat2(r1, &(0x7f00000001c0)='./file0\x00', r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0) (async, rerun: 32) r2 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r2, &(0x7f00000000c0)='./file0\x00') (async) renameat2(r2, &(0x7f0000001680)='./file0/file0\x00', r1, &(0x7f00000016c0)='./file0\x00', 0x0) (async) sendto$inet(r2, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000300)=0x0) write$cgroup_pid(r2, &(0x7f0000000340)=r3, 0x12) (async) rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) (async) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) 12:05:46 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010003400000000000000000000000000004d433"], 0x11cc}}, 0x0) 12:05:46 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000000000000000004d43300000000000000000000000000ffff7f0000018001000000000000080000000000000008000000000000000800000000000000070000000000000081ffffffffffffff0000080000000000060000000000000008000000000000009a0000000000000005000000000000000600000000000000a809000008000000810d000026bd7000000000000a0000fb20000000000000000100000006"], 0x11cc}, 0x1, 0x3000000}, 0x0) 12:05:46 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc01000000000000000000000f000000000004d433"], 0x11cc}}, 0x0) 12:05:46 executing program 1: bind(0xffffffffffffffff, &(0x7f0000000000)=@rc={0x1f, @any, 0x5}, 0x80) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) io_setup(0x1f, &(0x7f0000000080)=0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f0000000640)={0x0, 0x7530}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_timeval(r4, 0x1, 0x14, &(0x7f0000000640)={0x0, 0x7530}, 0x10) io_submit(0x0, 0x1, &(0x7f0000000340)=[&(0x7f00000001c0)={0x0, 0x4, 0x0, 0x0, 0x0, r4, &(0x7f0000002940)="02", 0x1}]) r5 = openat$smackfs_relabel_self(0xffffffffffffff9c, &(0x7f0000000f00), 0x2, 0x0) r6 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r6, &(0x7f00000000c0)='./file0\x00') mkdirat(r6, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r6, &(0x7f00000001c0)='./file0\x00', r6, &(0x7f00000002c0)='./file0/file0\x00', 0x0) r7 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r7, &(0x7f00000000c0)='./file0\x00') renameat2(r7, &(0x7f0000001680)='./file0/file0\x00', r6, &(0x7f00000016c0)='./file0\x00', 0x0) sendto$inet(r7, 0x0, 0x0, 0x0, 0x0, 0x0) [ 2486.258189][ T28] oom_reaper: reaped process 32006 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2486.265862][ T5532] ptrace attach of "/root/syz-executor.4 exec"[5518] was attempted by "/root/syz-executor.4 exec"[5532] io_submit(0x0, 0x9, &(0x7f00000010c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x2, r0, &(0x7f00000000c0)="40dc45c8cd7f485116605b0ebad05b546a60edb63f78b961f172ca916dc90e8a520f9063e060f91836e8c2ec9b79ca0c661d97b942912d8e07fcddce4c07c4f19dfe532ab3924756b0e1fb2b60ed6c925768a24b35f04234597c6087aaf617", 0x5f, 0x10000, 0x0, 0x2}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x1, r0, &(0x7f0000000240)="7bb3ebd3d159c85dce0a7e57e6d03ec8b5c51de282fb940bdb52262602d0184a901ae01b0abc76b5a0a8314a2af23900e6aaf07fbb4881f0f560abc199df9800f1539c60628224248a637e245a66c2a61435d36ad867c3baadf44c8ee681bb87bd412a32c99f695f31f7e84d4ca699f39a25f9", 0x73, 0x4c0d, 0x0, 0x1}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x5, 0x45ca, 0xffffffffffffffff, &(0x7f0000000380)="0a03f337eb454ec2f046f5c32e421222a23755faf48c025ed3f54b40613c238f4be53f81bf2a3a15e60d28fb28959edae0ec210e2573e5b265ef5fd0316864749f5ca59c2b22b0651bfe51bd8b7ba4c38d20218cf71186a7f0962a20e14a5b0b55e261124d14d569f9605142cb4c93aed597ae37f1916075d972bf37c79a5bb16e6e4efee3539ef000ce745a6c2389b8c12d2ce25f9e6d0ce20994e8cc0cac7deecab036b72611d72baa547cc5a4d82db0b2c73f3fbefb4c9595b0de645e597568ab0b249266d6e7d431d22842e964d1701a474733cdbbc7fe56", 0xda, 0x5, 0x0, 0x2}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, &(0x7f0000000480)="83b88d64d6ad6830ba12648ca627fcafc941f01b500b54f9fb239994cf3313ff382166d2d611c91a3f72515458d953d64854e315e53558813e2c464f2aa8640a70ae49e195514a7aa689231632988a76217ebc1df3f5b7df695ffc851ee5d0347e2276d63b769663f449ee4cc036f6b4eaec66eafd1c250108b1cb7bd520005db4dc463500281d765baf2f83d29edb2563cc04b73ed64c1023906517b47fc88b6d66d04116e09799a213255275c30e750b003b6922", 0xb5, 0xac2, 0x0, 0x1}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x8, 0xfc, r0, &(0x7f0000000580)="310c51d5a1f08bb4766af7ee8aa880c41968c2797f67836f8c03795454cc011d4610d81452e36a9cc6e11e37f1627ac633c8dc125b511b470bf35324ab1f07588ce488ace8706be59c16b03cd129f932af7d4b7093931e4c9d7b54cba72cb48b7804732957b8d17529591eef35fefd159773c76b2d8fb47e", 0x78, 0x3ff, 0x0, 0x2}, &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x9, 0xffffffffffffffff, &(0x7f0000001440)="e1d7d968239ee261638df68ba42167863a8076da9907b6f90854564f8194f692d732b7b670a7a52ce6b8a00f225c3c5528e8548f948651f3df001ee98af920adb0130e47bb6deafd32df24007f704390fbc126943210b1001ad28a3eb6db938d99cca009399354f79c33374d911e482be05391b272312f3d4ce7f725e450c803e4bfceff8822e386a2d0b3fa891bb77b6bbe9e7f9e45264144ca85a40c0e89e39ea9c68d4692937e9bebfe912cd96cd3ea04c4057566a3b119b98d4bebaf3cd593a6013031576e04dfd4866a5212f444db1a10f4fc13de094640722369fb66c3e1dd1397d3366a40b167f70da045709adf4d32bf4ce6a46cb6903323b4098f0255a5190ca9855dcb107a8e48c789c4f3761eb92d9338a524d4dbba11b57ff1af6fa1563cd4089ebf0bd753b7daf433e12d0efaff08003e484cf1943537581332d4f401375aeaa9981933f1958dee617481b17b8ea4fa7df90958b12df513da7c2267866ceaf5ff09e1da4691842552f8624054d8bf9134b007fe61679b644ec3041c694c15d8f14d787f98b14c1752a157b130596de23e3916904dea7ea3983d61f6c78ecce0379d971e80562ee584639b69818cd03232597859d001ac47d3be17bf90c86c896492c8330a9dccfdece2486064daff68844265b0f297bbbd7a1e63b90258610f344c362563fb4b78a0951417eaba19fa73ddccb4a8db82f64e68a82e9830af1e857db6aa8bbb9d906531f655556dd445ded5499ef371056ea979e3ea45179b643b32682655c61ccac661989f432f43f181a5ebd1db954f87092ce652d3d17d06f60b8dbcd6dd1df8f829b66cec4cb2120ab741454e3b03c297434c5a1a9e2d875ce187ffe4554e5d9914fc98421f74a0ee075d382ac8257bb72a2b1af6c47f64bd1a68a80e84c3d8ba77ac59abfed267ccd04d976822ab6dc502b466f8ebc658df71183a90cc5ac13394fe888bfa9f7ee05170215d3731c2721d303b73bb1f252ace8cb0a76120f572b412a87202f99bc6b079c059eeed9401d0a2165fecfce2ef261319aa7bb37338e5dd0139a09d88507917bbca700ad45c3e3edba4314dad790ec9cb45d4b4efca386d6c340d9653d09f3644f5776bda65f9d8f88586c44349beaacf094684fab28593f3de422b7a6d8273db49bec2828ea73fac361666ae31330ce2de7bdabf21e87a18121fb82272ad9cc1e08be7adfb4dcecf7896d210dd1b31d08d15c5c7b60e620588aed7d3ab30bc421099d5400c09b553d51627135ff9deb0f005bc585ce4392519ffc5beac090cfcde45dcd70a8e6bae9005e87b00e5043e2cf5110ce146b42ff59de64452e8cac96886e0343d56fc84f575ef9e87c22cb6b2e15c84bad55d8514324c54d532cded1742c56fb977d07bf488dbeae83f301271a5053f365982d370cdce3b1c05b66003281f4cb09adca4900680d425e8979812f8568e38f7a8c06775647f06f26899ccf21c88ade1f8fd34a097fae599d341e1c17557bcae593cd285ef4885af6e9c67c404fe18153e964c405260c6a3a7d7d794366218a2bf2a674f11d98bfde7b5bd61722828ca171248c13e3d9f2857277d7d1b4cdef1a2233c4ddbb0e627b9254293836e4199f8a71d23121305145712092c649ba1a5a8f9821808a9b84bcbba453f8cc68542370cf79705bbc93ac6e3d9fb3dd500c0fb58fa4317f333412a527a30b8a94f2ea1cfce22254225d9e8af1eb6e47a493aef3ea46a15dda6e4fa577fd85c14aee6ef54499497096f3edadb71db1a7fe665d07b79c7f0a8bb35d698351c12cb42eabf7abe3725aead3440472c5ee953e0ae23679e2f8461269509f4cf43bac8ac69321c7b879b8e4e93a20ffaede78e3cc0896bff2e3c5dab5f592c2fce5676285ec5b829ce68df6f98c818181b383de4f5177837e9c8a3d9de5f7147e16993a1577e635bb4fd8be854c92d8a72513d6195364b1fdf140eddd66c4d9ee8588145b7e928aa0090256e90f6c36cc78d35f3d58dd7ea489d809579efa0d0cbaff243e051df10e8c739ddc52da93520ffaeaeff5a4a2cafb9776866fba76ec0a93822ce8f74eecc53f50e6512b8673ff86eb7b133297ea6f5d073e11bf948f4f6f183fe8dc454cc7d75d78495ea5c3c31b8f9e70b09540f5244137b3ab8204eb3250e521461806243f08dbf74038e4629f411f71ab418a57b779677fda8ce0d9327a9dd3318dc8dce0c23534cbcd52cc7749e0aee474fc7db71c01b81ba52c05ca0050c3b7ef3db19249ddb71cbd2350e8ccfaa313586f70a84e425f9cb403767e8d8c19aa77eb7beee8b707671699e70a28a4917e6d9c033037e50ee961fa6faff1e5a926becb7d9faa8b0174e0e1440152f9ff3bcad994916d5dc2c5d8871c6a54b326bda173da864243c50c635072ec895020bb82f22c25237c47aeb0ba8482778c611a30b6aed59a0c08e78248a0d882ac5f2ccc1ca7c3a1cc88b544bebae3908af59504d90b9fbe5caf32426ad8f98962bf810dd5c7635c0a23edb2ae902b6fb31f403a05aca1c7ed95e14b45e23b4e609aa0ea498557632b812ef3446ef7922b2c6e8d73de7a0517f261c5fb287dc61991bd882f26a74f11eaacb943240765b8e5e38dbe6d14aaf9bf6f3966d3f4206d688b545e483d45a7474a6e8e50051778e25f06caca6b7b8256d262a2a8a4897fb2838d60319e583956445b523671c0bbc65936d754e82972060e883073536bfa8c592992815855901dd471d658a6873f5581d8b1578b8af9df54578c0aeab9b62aaa2c4e0e0814283ad98a89f9acf1f1366676c2cadaaa700f2045d5de5aabcaf1131822079ca2f0d0d2d617d0b533f14ee9ccc52f0ebca138cf71bd820a20e96864499ea114e74d46bc4efd69fd379e80b08f9a49653faee4c74fb2a98b1b6557b20b25ad233827a80cdd55e974683767d98dbf88e64dc4470792f2cb5a72a56dc448ecd0e5b826c786f1055a30adbef5e70a4006842f886090708c6ea3a5d6797b3472d2ae4c6ea54174149924e951a37091788d41194cf7702ed11da124891433e96e8243c2fb6cd3c33bd513425ca1405c5a40f3d38d0523a717d980526fa04b45b49e60f9d18dbb2a8dfa83b43fb27b96db34db261caccaf7d2cf25913a52ade14959a5ddea869367ce0a8866c3509285a82ce6cf1b8f517361841241936f94027a0302bfa959711ab585c04044f1afee95b1a217b475c1c41a1923bf233d09c351569c5c8f7701468e17e6bd57a709e81414f358ac59ba0cc1e9e34d684a03a2abbf7ce1874d9581d44521077c8f8878ba0b372f410f3a557e2e6c10c75423f635732aa2d6799bb65de66be5684a729d547c9f32576919e1ca0ee3a36d3003ccd1a3528e4376233f00a7ce66c516a380d1249a9be24ff097564fd79573f29dca16dff06c9a6bfab49dc8afcc50f7a1b7b7e8875bb56d22ceeba99b3ce41a297f83019005be29ce76cb2f3f3938532df9b2c9496aa940b7120e822ae11cbb16c9df187a826d571b4957e7d69e83896978abb4d52824bce936007294082946de02b7368510156feaa3a9d354de17fca67b57522c74c5a7e1a19e08f1cacc9e1b426fee17323588f7981cb0906314a505bb2aece1863bd3ce9d5178d19ce7f1c347e62c292b8385d444067edbd483deb0d66d8659fce0a7937b502ee0ec089fa7aa7046be380013d5422623626d6fa120f925343fdbdb95fb49485807554ddc94014e6953dc8913b8174bc73672241dbf9e1636e2f1730ab5d5d88bc333be7711d92e045cc233ff1d4670cab81efd5d804d52fd2db4b3a20eed8fe83b553a15309e88ad90be134c5e38292c474a22cb147976073118764e9a4ad57ed515a2b39790dc6115a80feab4dbbb336b7c949d5c9f571021c789ed75ec66f90c6fb2c762d7faef77c0850870151b13b4f0a969a33853bb1a02253916f28d3a35b47e63425b09c84c0df280d26f9c11bd217d3824f6874b0423eef080ca573251dac5c2965f14c0bacc1cdf3b8ca7e9ef94fd7a877b74cceb44bad4f945c818c07f4427d12ad96045f35651c248f1207f25edb87e3d6c126e62adc1d7ef5b59e285aa6974725fb180bf42ecec89613f155efc57b4b82641b20036432079f12f149ecc37b06b4d83186a4f189c8a1af9933fb346efcbd455239dc16e549b74eceb7f631153b5c08daff42e4f685cc3ebcda3afacb2950b17eff8172d2e28371cdfa48a2697e62cc895749e998daae293d59a2c463468b566fd07f7f0821b2b82c8ef7f3267636f578ccc2374a213b516c56d57547f2ab0824b3d2db7d76bceb640990ad2e92649e3b0c83be3afd221bc637e179c5cf5244322f54eb992e0f1c702d9ec8402040ef1cd717b0a49d8b23dd0d5542f3b4203e9e8df7906153c0f3be218dbdb8d4eb1f9ed00b49588a3291cf6e87beaa3388d05e50bab38035041f2eb3bc3f8fade1b835493eb9559f4affbbcf73ab0249f6f3147cc83018a3df232cc0d50cf9f9ad45f6d45860a8726f8dd03a87d7d0e2de1a7800901e283ecb90be59bcf5af16012828d33b1a6b08aced75a4b10940a78e9f0598b9a1998a0b4db311b7033bdf10e6ef4790bcf3479ef7d8ef3b239c4ae2d0fca088f446f6636b5d794014e2f626d123930f70546f2e5d3a1b63cff7fba609d0c306e225221fbe06bff8297e2f7c841405e898be00098060073641f5c5f2d8b0c3716d62e7550f6c21621af3d396639fb32e003954e145d33a7674913691430b9476ef0e6b0c1be9d839cc70736318bba7dd7f92b205fb42c9b827f13d0f9cc0c0249cb9815dd6ed1654bbe35bd00d903e78c8da7af720f246873f8ef72292fa743946c6fb126f1c672b9c11f496019fd649bce9e2217e1d7c977d83b1457cf94182a8f505f3fb94c47c04ea7e78e27aad66ad43b850d2831d3444d885d8280f53af599960bd4a16cf4b495166a3a7abf9c78769309dfca2a3d6334ebd432b06f2abc2c4935a9041c4b3b72a51221357a19211bde8a6fc9e58adaf119f3c790bffaaf5ba0cbefc14304d790a5404810813a8fc67f260dc9941bac352cfe1fb839578bb7a4171d67aa8aa9fbf57927b2ff9ac0a47111193680fe6c6617e2905341e333621eb0d0ed3ca2d9deac82b0a0fcecbc01149bc7872be4e81be1b7c87cc8d825af64e9d6a05d276e6ba56dc4aa9437e5f9adb9c240dce901a8b369f023ce42a12f7e996684d910ec85fcfe73e6a1224dee3511ef07c72aa1f503232348e9766aa10a9d6df9faa3950516fd1e44c058adb332796c3691b822738724ed6333561e6e247d77f863f5cc4f1ba3e0d724d0d05f8e360781a897b4e924759b7237429e02b4954cabc77afd02cfc0239005f53543433202acac89c8399096b9b14e8c0bb4f897965565b4e5dc513c8644d471a15fe66f933a0c6398e2099f3091ac2b54287723f14ed5144f5a262b6d04214526c0219384ac6b6cc46eaa1288f1cb8eef300aa7c6f0ca923c8bc88504d98448f88a64f494729379a249891d1fcce16b1f1e23008c3386ae7cdb03b9f908db426405affcffd713c146cacac2e8c0d1bb0e047f0eb094570e984ed21993fb66ae46367d82f6aa2c405a0fff112f3d2e0023349f06d07c8b63e1a93b34beddc6c16f95d15a518a857d22a8e600b91a470a1445c90fd84d9bed766820880de14acfe3c61da68cac50e7eeabc144c3882ac94d3000b537ce046268d422848f88d6c3012c34cc7714654f533827278fc7b82084859282fb4ef47cd870212ebe6487a950373a05cfc828a9f27", 0x1000, 0x10000, 0x0, 0x2}, &(0x7f0000000ec0)={0x0, 0x0, 0x0, 0x8, 0xf62, r4, &(0x7f0000000e80)="9da5d54340dd65a9bb7bb547fce4a9f4335d8028477637db7402025e0bc5c01bbb09", 0x22, 0x8000}, &(0x7f0000000fc0)={0x0, 0x0, 0x0, 0x8, 0x20d, r5, &(0x7f0000000f40)="cd5007ec70cae730d9c8d7306e7e39930d92abf419719fb45c2e39d8d199ef056aff3c1ce8221b3bc7c72526b0935605f36b1d91c8f449ff5cebeeb16038d91d1d3213cef0aafe81fe065572759b88c9f84ef0ba40c85b", 0x57, 0x5, 0x0, 0x3}, &(0x7f0000001080)={0x0, 0x0, 0x0, 0x7, 0xb78, r2, &(0x7f0000001000)="40ca6258b13453cd826e8f42e1de96703e15acf82f68018af3b6cbea6d72c450567fcea3d414880778b2c24be37993b92049604e566a8b02d827d3f403a07e067375950cb23267bdeced8cb0b6f52269b1a80b8b96917ab5f16915d3246c6f83d06baba69ab3ece51bc090", 0x6b, 0x6, 0x0, 0x3, r7}]) io_submit(r1, 0x1, &(0x7f0000000340)=[&(0x7f00000001c0)={0x0, 0x4, 0x0, 0x0, 0x0, r3, &(0x7f0000002940)="02", 0x1}]) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="cc1100001600010025bd5000f4dbdf25fc4683a9791ce3915e58750b56010000e1fff4ff000000000000c37dcffeb430a545dab20600000080df000000000000000000000000bb4e2238f5e5ce21dcf8d4478c50641e920545cca582fa064e18f710837de11933b13557f59724590d997583a67d3f65d0d620dde37d9bdc17bf63a9a1f8f28b7ee3be6f54413309b358a883d01d44ea55f08d3e375031bf4921b4bb554b88e20c35bc36e3fec3a080ccd8b2b22f44e2235c0f1d6250d9736adf2303", @ANYRES16=r1, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000000000000000004d43300000000000000000000000000ffff7f0000018001000000000000080000000000000008000000000000000800000000000000070000000000000081ffffffffffffff0000080000000000060000000000000008000000000000009a0000000000000005000000000000000600000000000000a809000008000000810d000026bd7000000000000a0000fb20000000000000000100000006"], 0x11cc}}, 0x0) 12:05:46 executing program 0: r0 = getpid() r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) 12:05:46 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000010000000000004d433"], 0x11cc}}, 0x0) 12:05:46 executing program 0: r0 = getpid() r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) [ 2486.346960][ T5561] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2486.352461][ T5560] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2486.366074][ T5557] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. 12:05:46 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000100000000000000000000000004d433"], 0x11cc}}, 0x0) 12:05:46 executing program 5: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getsig(0x4209, r0, 0x0, 0x0) 12:05:46 executing program 0: r0 = getpid() r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) [ 2486.443439][ T5559] netlink: 4276 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2486.460864][ T5569] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2486.462067][ T5511] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 12:05:46 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000011000000000004d433"], 0x11cc}}, 0x0) [ 2486.891176][ T5511] CPU: 1 PID: 5511 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2486.899555][ T5511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2486.909631][ T5511] Call Trace: [ 2486.912924][ T5511] [ 2486.915871][ T5511] dump_stack_lvl+0x201/0x2d8 [ 2486.920565][ T5511] ? show_regs_print_info+0x12/0x12 [ 2486.925777][ T5511] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2486.931516][ T5511] ? oom_kill_process+0xbe/0x3a0 [ 2486.936478][ T5511] ? asan.module_dtor+0x20/0x20 [ 2486.941349][ T5511] dump_header+0xdb/0x970 [ 2486.945687][ T5511] oom_kill_process+0xf0/0x3a0 [ 2486.950444][ T5511] out_of_memory+0x6d1/0xa20 [ 2486.955113][ T5511] ? unregister_oom_notifier+0x20/0x20 [ 2486.960570][ T5511] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2486.966107][ T5511] ? __lock_acquire+0x2b00/0x2b00 [ 2486.971122][ T5511] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2486.976667][ T5511] ? do_raw_spin_unlock+0x134/0x8a0 [ 2486.981865][ T5511] ? mem_cgroup_iter+0x3c9/0x530 [ 2486.986799][ T5511] mem_cgroup_oom+0x4ad/0x620 [ 2486.991484][ T5511] try_charge_memcg+0xd37/0x1010 [ 2486.996439][ T5511] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2487.002272][ T5511] ? rcu_lock_acquire+0x30/0x30 [ 2487.007119][ T5511] ? __lock_acquire+0x2b00/0x2b00 [ 2487.012316][ T5511] charge_memcg+0x104/0x4a0 [ 2487.016811][ T5511] ? __mem_cgroup_charge+0x80/0x80 [ 2487.021929][ T5511] __mem_cgroup_charge+0x23/0x80 [ 2487.026857][ T5511] wp_page_copy+0x2eb/0x1680 [ 2487.031473][ T5511] ? rcu_lock_release+0x20/0x20 [ 2487.036327][ T5511] handle_mm_fault+0x23d9/0x39e0 [ 2487.041286][ T5511] ? numa_migrate_prep+0x190/0x190 [ 2487.046496][ T5511] ? vmacache_find+0x53b/0x5d0 [ 2487.051345][ T5511] do_user_addr_fault+0x8cc/0x10c0 [ 2487.056461][ T5511] exc_page_fault+0xa1/0x1e0 [ 2487.061042][ T5511] ? asm_exc_page_fault+0x8/0x30 [ 2487.065970][ T5511] asm_exc_page_fault+0x1e/0x30 [ 2487.070811][ T5511] RIP: 0033:0x7f3579a2a0a9 [ 2487.075225][ T5511] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2487.094830][ T5511] RSP: 002b:00007f35783d7190 EFLAGS: 00010202 [ 2487.100894][ T5511] RAX: 0000000000000001 RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2487.108851][ T5511] RDX: 00007f3579a2a08f RSI: 0000000000000001 RDI: 00007f35783d75f0 [ 2487.116895][ T5511] RBP: 00007f3579adcff1 R08: 00007f35783d7190 R09: 00007f3579adcff1 [ 2487.124853][ T5511] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2487.132811][ T5511] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2487.140784][ T5511] [ 2487.173106][ T5511] memory: usage 307200kB, limit 307200kB, failcnt 73293 [ 2487.180165][ T5511] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2487.187373][ T5511] Memory cgroup stats for /syz4: [ 2487.187485][ T5511] anon 33542144 [ 2487.187485][ T5511] file 131072 [ 2487.187485][ T5511] kernel_stack 55246848 [ 2487.187485][ T5511] pagetables 118214656 [ 2487.187485][ T5511] percpu 0 [ 2487.187485][ T5511] sock 0 [ 2487.187485][ T5511] shmem 90112 [ 2487.187485][ T5511] file_mapped 90112 [ 2487.187485][ T5511] file_dirty 0 [ 2487.187485][ T5511] file_writeback 0 [ 2487.187485][ T5511] swapcached 0 [ 2487.187485][ T5511] anon_thp 0 [ 2487.187485][ T5511] file_thp 0 [ 2487.187485][ T5511] shmem_thp 0 [ 2487.187485][ T5511] inactive_anon 33554432 [ 2487.187485][ T5511] active_anon 77824 [ 2487.187485][ T5511] inactive_file 28672 [ 2487.187485][ T5511] active_file 4096 [ 2487.187485][ T5511] unevictable 0 [ 2487.187485][ T5511] slab_reclaimable 1169864 [ 2487.187485][ T5511] slab_unreclaimable 75551120 [ 2487.187485][ T5511] slab 76720984 [ 2487.187485][ T5511] workingset_refault_anon 0 [ 2487.187485][ T5511] workingset_refault_file 39 [ 2487.187485][ T5511] workingset_activate_anon 0 [ 2487.298811][ T5511] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=5532,uid=0 [ 2487.323483][ T5511] Memory cgroup out of memory: Killed process 5532 (syz-executor.4) total-vm:60776kB, anon-rss:444kB, file-rss:15056kB, shmem-rss:80kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2487.378490][ T5513] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2487.421946][ T5513] CPU: 0 PID: 5513 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2487.430409][ T5513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2487.440479][ T5513] Call Trace: [ 2487.443769][ T5513] [ 2487.446702][ T5513] dump_stack_lvl+0x201/0x2d8 [ 2487.451395][ T5513] ? show_regs_print_info+0x12/0x12 [ 2487.456610][ T5513] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2487.462429][ T5513] ? oom_kill_process+0xbe/0x3a0 [ 2487.467588][ T5513] ? asan.module_dtor+0x20/0x20 [ 2487.472457][ T5513] dump_header+0xdb/0x970 [ 2487.476807][ T5513] oom_kill_process+0xf0/0x3a0 [ 2487.481582][ T5513] out_of_memory+0x6d1/0xa20 [ 2487.486185][ T5513] ? unregister_oom_notifier+0x20/0x20 [ 2487.491664][ T5513] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2487.497221][ T5513] ? __lock_acquire+0x2b00/0x2b00 [ 2487.502251][ T5513] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2487.507816][ T5513] ? do_raw_spin_unlock+0x134/0x8a0 [ 2487.513115][ T5513] ? mem_cgroup_iter+0x3c9/0x530 [ 2487.518073][ T5513] mem_cgroup_oom+0x4ad/0x620 [ 2487.522767][ T5513] try_charge_memcg+0xd37/0x1010 [ 2487.527742][ T5513] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2487.533587][ T5513] ? rcu_lock_acquire+0x30/0x30 [ 2487.538452][ T5513] ? __lock_acquire+0x2b00/0x2b00 [ 2487.543495][ T5513] charge_memcg+0x104/0x4a0 [ 2487.548020][ T5513] ? __mem_cgroup_charge+0x80/0x80 [ 2487.553153][ T5513] __mem_cgroup_charge+0x23/0x80 [ 2487.558104][ T5513] wp_page_copy+0x2eb/0x1680 [ 2487.562736][ T5513] ? rcu_lock_release+0x20/0x20 [ 2487.567625][ T5513] handle_mm_fault+0x23d9/0x39e0 [ 2487.572613][ T5513] ? numa_migrate_prep+0x190/0x190 [ 2487.577766][ T5513] ? vmacache_find+0x4ef/0x5d0 [ 2487.582552][ T5513] do_user_addr_fault+0x8cc/0x10c0 [ 2487.587693][ T5513] exc_page_fault+0xa1/0x1e0 [ 2487.592304][ T5513] asm_exc_page_fault+0x1e/0x30 [ 2487.597162][ T5513] RIP: 0010:__clear_user+0x40/0x70 [ 2487.602306][ T5513] Code: 14 00 00 00 e8 c1 28 75 fd 0f 01 cb 89 d8 83 e0 07 48 c1 eb 03 4c 89 f7 48 89 d9 48 85 c9 0f 84 15 00 00 00 66 0f 1f 44 00 00 <48> c7 07 00 00 00 00 48 83 c7 08 ff c9 75 f1 48 89 c1 85 c9 74 0a [ 2487.621918][ T5513] RSP: 0000:ffffc900151ef8a8 EFLAGS: 00050202 [ 2487.628008][ T5513] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000008 [ 2487.635991][ T5513] RDX: 1ffff92002a3defc RSI: 0000000000000000 RDI: 0000000020000500 [ 2487.644063][ T5513] RBP: ffffc900151efa30 R08: dffffc0000000000 R09: fffffbfff1bfd5be [ 2487.652048][ T5513] R10: fffffbfff1bfd5be R11: 0000000000000000 R12: 0000000020000644 [ 2487.660015][ T5513] R13: 0000000020000300 R14: 0000000020000500 R15: dffffc0000000000 [ 2487.667996][ T5513] ? __clear_user+0x1f/0x70 [ 2487.672495][ T5513] copy_fpstate_to_sigframe+0x189/0x830 [ 2487.678037][ T5513] ? asan.module_dtor+0x20/0x20 [ 2487.682876][ T5513] ? rcu_nmi_exit+0x6c/0xe0 [ 2487.687382][ T5513] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2487.693349][ T5513] ? fpu__alloc_mathframe+0xa6/0x120 [ 2487.698617][ T5513] get_sigframe+0x3e2/0x570 [ 2487.703117][ T5513] ? __setup_rt_frame+0xaf0/0xaf0 [ 2487.708151][ T5513] ? _raw_spin_unlock_irq+0x2a/0x40 [ 2487.713362][ T5513] ? get_signal+0x2015/0x2120 [ 2487.718040][ T5513] __setup_rt_frame+0x11a/0xaf0 [ 2487.722894][ T5513] ? ptrace_notify+0x340/0x340 [ 2487.727651][ T5513] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 2487.733538][ T5513] ? x32_setup_rt_frame+0xcd0/0xcd0 [ 2487.738716][ T5513] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 2487.744591][ T5513] ? _raw_spin_unlock+0x40/0x40 [ 2487.749425][ T5513] arch_do_signal_or_restart+0x53e/0x730 [ 2487.755127][ T5513] ? get_sigframe_size+0x10/0x10 [ 2487.760054][ T5513] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2487.766035][ T5513] ? exit_to_user_mode_prepare+0x12e/0x220 [ 2487.771838][ T5513] exit_to_user_mode_prepare+0x191/0x220 [ 2487.777462][ T5513] irqentry_exit_to_user_mode+0x6/0x40 [ 2487.782911][ T5513] exc_general_protection+0x341/0x4e0 [ 2487.788306][ T5513] ? account_other_time+0x63/0x280 [ 2487.793407][ T5513] ? vtime_user_enter+0x1ea/0x2d0 [ 2487.798418][ T5513] ? __context_tracking_enter+0xa5/0xf0 [ 2487.803951][ T5513] ? exc_page_fault+0xe8/0x1e0 [ 2487.808695][ T5513] ? asm_exc_general_protection+0x8/0x30 [ 2487.814314][ T5513] asm_exc_general_protection+0x1e/0x30 [ 2487.819840][ T5513] RIP: 0033:0x7f3579a82ea1 [ 2487.824238][ T5513] Code: 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 48 3d 01 f0 ff ff 73 01 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f [ 2487.843914][ T5513] RSP: 002b:0000000020000700 EFLAGS: 00010217 [ 2487.849965][ T5513] RAX: 0000000000000000 RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2487.857916][ T5513] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2487.865870][ T5513] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2487.873825][ T5513] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2487.881778][ T5513] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2487.889827][ T5513] [ 2487.915937][ T5513] memory: usage 307188kB, limit 307200kB, failcnt 73625 [ 2487.923154][ T5513] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2487.930017][ T5513] Memory cgroup stats for /syz4: [ 2487.931225][ T5513] anon 33431552 [ 2487.931225][ T5513] file 131072 [ 2487.931225][ T5513] kernel_stack 55279616 [ 2487.931225][ T5513] pagetables 118239232 [ 2487.931225][ T5513] percpu 0 [ 2487.931225][ T5513] sock 0 [ 2487.931225][ T5513] shmem 90112 [ 2487.931225][ T5513] file_mapped 90112 [ 2487.931225][ T5513] file_dirty 0 [ 2487.931225][ T5513] file_writeback 0 [ 2487.931225][ T5513] swapcached 0 [ 2487.931225][ T5513] anon_thp 0 [ 2487.931225][ T5513] file_thp 0 [ 2487.931225][ T5513] shmem_thp 0 [ 2487.931225][ T5513] inactive_anon 33443840 [ 2487.931225][ T5513] active_anon 77824 [ 2487.931225][ T5513] inactive_file 36864 [ 2487.931225][ T5513] active_file 4096 [ 2487.931225][ T5513] unevictable 0 [ 2487.931225][ T5513] slab_reclaimable 1160264 [ 2487.931225][ T5513] slab_unreclaimable 75610768 [ 2487.931225][ T5513] slab 76771032 [ 2487.931225][ T5513] workingset_refault_anon 0 [ 2487.931225][ T5513] workingset_refault_file 39 [ 2487.931225][ T5513] workingset_activate_anon 0 [ 2488.027545][ T5513] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=31921,uid=0 [ 2488.050007][ T5513] Memory cgroup out of memory: Killed process 31921 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2488.090265][ T5509] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2488.118318][ T5509] CPU: 1 PID: 5509 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2488.126688][ T5509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2488.136759][ T5509] Call Trace: [ 2488.140045][ T5509] [ 2488.142978][ T5509] dump_stack_lvl+0x201/0x2d8 [ 2488.147668][ T5509] ? show_regs_print_info+0x12/0x12 [ 2488.152876][ T5509] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2488.158599][ T5509] ? oom_kill_process+0xbe/0x3a0 [ 2488.163540][ T5509] ? asan.module_dtor+0x20/0x20 [ 2488.168396][ T5509] dump_header+0xdb/0x970 [ 2488.172873][ T5509] oom_kill_process+0xf0/0x3a0 [ 2488.177658][ T5509] out_of_memory+0x6d1/0xa20 [ 2488.182249][ T5509] ? unregister_oom_notifier+0x20/0x20 [ 2488.187713][ T5509] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2488.193252][ T5509] ? __lock_acquire+0x2b00/0x2b00 [ 2488.198268][ T5509] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2488.203799][ T5509] ? do_raw_spin_unlock+0x134/0x8a0 [ 2488.208984][ T5509] ? mem_cgroup_iter+0x3c9/0x530 [ 2488.213908][ T5509] mem_cgroup_oom+0x4ad/0x620 [ 2488.218576][ T5509] try_charge_memcg+0xd37/0x1010 [ 2488.223522][ T5509] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2488.229497][ T5509] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2488.235303][ T5509] ? rcu_lock_acquire+0x30/0x30 [ 2488.240138][ T5509] ? __lock_acquire+0x2b00/0x2b00 [ 2488.245160][ T5509] obj_cgroup_charge+0x1b2/0x420 [ 2488.250085][ T5509] ? mod_objcg_mlstate+0x330/0x330 [ 2488.255184][ T5509] kmem_cache_alloc+0xbd/0x310 [ 2488.259928][ T5509] ? anon_vma_clone+0x381/0x4e0 [ 2488.264766][ T5509] anon_vma_clone+0x381/0x4e0 [ 2488.269448][ T5509] anon_vma_fork+0x8c/0x540 [ 2488.273954][ T5509] ? dup_userfaultfd+0xa1/0x650 [ 2488.278798][ T5509] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2488.284161][ T5509] ? kmem_cache_alloc+0x21d/0x310 [ 2488.289164][ T5509] ? dup_mmap+0x6ce/0xfd0 [ 2488.293484][ T5509] dup_mmap+0x7d3/0xfd0 [ 2488.297627][ T5509] ? lockdep_softirqs_off+0x420/0x420 [ 2488.302993][ T5509] ? __delayed_free_task+0x20/0x20 [ 2488.308087][ T5509] ? mm_init+0x698/0x7f0 [ 2488.312313][ T5509] dup_mm+0x8c/0x310 [ 2488.316190][ T5509] copy_process+0x28d7/0x5ca0 [ 2488.320869][ T5509] ? __lock_acquire+0x1382/0x2b00 [ 2488.325876][ T5509] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2488.330985][ T5509] kernel_clone+0x22a/0x7e0 [ 2488.335475][ T5509] ? create_io_thread+0x1d0/0x1d0 [ 2488.340510][ T5509] __x64_sys_clone+0x245/0x2b0 [ 2488.345257][ T5509] ? __do_sys_vfork+0x130/0x130 [ 2488.350087][ T5509] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2488.356101][ T5509] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2488.362072][ T5509] ? lockdep_hardirqs_on+0x95/0x140 [ 2488.367253][ T5509] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2488.373225][ T5509] do_syscall_64+0x44/0xd0 [ 2488.377640][ T5509] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2488.383517][ T5509] RIP: 0033:0x7f3579a82e99 [ 2488.387918][ T5509] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2488.407506][ T5509] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2488.415907][ T5509] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2488.424044][ T5509] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2488.431998][ T5509] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2488.439953][ T5509] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2488.447906][ T5509] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2488.455875][ T5509] [ 2488.471074][ T5509] memory: usage 307200kB, limit 307200kB, failcnt 73707 [ 2488.478940][ T5509] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2488.486189][ T5509] Memory cgroup stats for /syz4: [ 2488.486320][ T5509] anon 33320960 [ 2488.486320][ T5509] file 131072 [ 2488.486320][ T5509] kernel_stack 55345152 [ 2488.486320][ T5509] pagetables 118198272 [ 2488.486320][ T5509] percpu 0 [ 2488.486320][ T5509] sock 0 [ 2488.486320][ T5509] shmem 90112 [ 2488.486320][ T5509] file_mapped 90112 [ 2488.486320][ T5509] file_dirty 4096 [ 2488.486320][ T5509] file_writeback 0 [ 2488.486320][ T5509] swapcached 0 [ 2488.486320][ T5509] anon_thp 0 [ 2488.486320][ T5509] file_thp 0 [ 2488.486320][ T5509] shmem_thp 0 [ 2488.486320][ T5509] inactive_anon 33333248 [ 2488.486320][ T5509] active_anon 77824 [ 2488.486320][ T5509] inactive_file 36864 [ 2488.486320][ T5509] active_file 4096 [ 2488.486320][ T5509] unevictable 0 [ 2488.486320][ T5509] slab_reclaimable 1160264 [ 2488.486320][ T5509] slab_unreclaimable 75688472 [ 2488.486320][ T5509] slab 76848736 [ 2488.486320][ T5509] workingset_refault_anon 0 [ 2488.486320][ T5509] workingset_refault_file 39 [ 2488.486320][ T5509] workingset_activate_anon 0 [ 2488.583765][ T5509] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=31769,uid=0 [ 2488.599518][ T5509] Memory cgroup out of memory: Killed process 31769 (syz-executor.4) total-vm:57596kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2488.619105][ T28] oom_reaper: reaped process 31769 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2488.647583][ T4454] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2488.663943][ T4454] CPU: 1 PID: 4454 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2488.672310][ T4454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2488.682384][ T4454] Call Trace: [ 2488.685681][ T4454] [ 2488.688628][ T4454] dump_stack_lvl+0x201/0x2d8 [ 2488.693321][ T4454] ? show_regs_print_info+0x12/0x12 [ 2488.698535][ T4454] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2488.704269][ T4454] ? oom_kill_process+0xbe/0x3a0 [ 2488.709221][ T4454] ? asan.module_dtor+0x20/0x20 [ 2488.714099][ T4454] dump_header+0xdb/0x970 [ 2488.718465][ T4454] oom_kill_process+0xf0/0x3a0 [ 2488.723239][ T4454] out_of_memory+0x6d1/0xa20 [ 2488.727848][ T4454] ? unregister_oom_notifier+0x20/0x20 [ 2488.733325][ T4454] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2488.738866][ T4454] ? __lock_acquire+0x2b00/0x2b00 [ 2488.743879][ T4454] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2488.749580][ T4454] ? do_raw_spin_unlock+0x134/0x8a0 [ 2488.754769][ T4454] ? mem_cgroup_iter+0x3c9/0x530 [ 2488.759698][ T4454] mem_cgroup_oom+0x4ad/0x620 [ 2488.764377][ T4454] try_charge_memcg+0xd37/0x1010 [ 2488.769330][ T4454] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2488.775132][ T4454] ? rcu_lock_acquire+0x30/0x30 [ 2488.779971][ T4454] ? rcu_lock_acquire+0x30/0x30 [ 2488.784811][ T4454] ? rcu_read_lock_sched_held+0x89/0x130 [ 2488.790449][ T4454] __memcg_kmem_charge_page+0x340/0x420 [ 2488.795981][ T4454] dup_task_struct+0x25f/0x9a0 [ 2488.800731][ T4454] copy_process+0x64d/0x5ca0 [ 2488.805307][ T4454] ? rcu_read_lock_sched_held+0x89/0x130 [ 2488.810934][ T4454] ? __lock_acquire+0x1382/0x2b00 [ 2488.815946][ T4454] ? __lock_acquire+0x1382/0x2b00 [ 2488.820965][ T4454] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2488.826071][ T4454] kernel_clone+0x22a/0x7e0 [ 2488.830561][ T4454] ? create_io_thread+0x1d0/0x1d0 [ 2488.835579][ T4454] __x64_sys_clone+0x245/0x2b0 [ 2488.840325][ T4454] ? __do_sys_vfork+0x130/0x130 [ 2488.845158][ T4454] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2488.851124][ T4454] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2488.857088][ T4454] ? lockdep_hardirqs_on+0x95/0x140 [ 2488.862270][ T4454] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2488.868237][ T4454] do_syscall_64+0x44/0xd0 [ 2488.872636][ T4454] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2488.878519][ T4454] RIP: 0033:0x7f3579a82e99 [ 2488.882921][ T4454] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2488.902812][ T4454] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2488.911214][ T4454] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2488.919173][ T4454] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2488.927129][ T4454] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2488.935090][ T4454] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2488.943192][ T4454] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2488.951170][ T4454] [ 2488.965260][ T4454] memory: usage 307200kB, limit 307200kB, failcnt 73818 [ 2488.972341][ T4454] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2488.981230][ T4454] Memory cgroup stats for /syz4: [ 2488.981362][ T4454] anon 33202176 [ 2488.981362][ T4454] file 131072 [ 2488.981362][ T4454] kernel_stack 55345152 [ 2488.981362][ T4454] pagetables 118247424 [ 2488.981362][ T4454] percpu 0 [ 2488.981362][ T4454] sock 0 [ 2488.981362][ T4454] shmem 90112 [ 2488.981362][ T4454] file_mapped 90112 [ 2488.981362][ T4454] file_dirty 4096 [ 2488.981362][ T4454] file_writeback 0 [ 2488.981362][ T4454] swapcached 0 [ 2488.981362][ T4454] anon_thp 0 [ 2488.981362][ T4454] file_thp 0 [ 2488.981362][ T4454] shmem_thp 0 [ 2488.981362][ T4454] inactive_anon 33214464 [ 2488.981362][ T4454] active_anon 77824 [ 2488.981362][ T4454] inactive_file 36864 [ 2488.981362][ T4454] active_file 4096 [ 2488.981362][ T4454] unevictable 0 [ 2488.981362][ T4454] slab_reclaimable 1160264 [ 2488.981362][ T4454] slab_unreclaimable 75750224 [ 2488.981362][ T4454] slab 76910488 [ 2488.981362][ T4454] workingset_refault_anon 0 [ 2488.981362][ T4454] workingset_refault_file 39 [ 2488.981362][ T4454] workingset_activate_anon 0 [ 2489.077614][ T4454] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=31686,uid=0 [ 2489.095062][ T4454] Memory cgroup out of memory: Killed process 31686 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2489.123006][ T28] oom_reaper: reaped process 31686 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2489.149934][ T5565] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2489.169835][ T5565] CPU: 1 PID: 5565 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2489.178191][ T5565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2489.188264][ T5565] Call Trace: [ 2489.191554][ T5565] [ 2489.194578][ T5565] dump_stack_lvl+0x201/0x2d8 [ 2489.199267][ T5565] ? show_regs_print_info+0x12/0x12 [ 2489.204482][ T5565] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2489.210210][ T5565] ? oom_kill_process+0xbe/0x3a0 [ 2489.215162][ T5565] ? asan.module_dtor+0x20/0x20 [ 2489.220030][ T5565] dump_header+0xdb/0x970 [ 2489.224370][ T5565] oom_kill_process+0xf0/0x3a0 [ 2489.229141][ T5565] out_of_memory+0x6d1/0xa20 [ 2489.233741][ T5565] ? unregister_oom_notifier+0x20/0x20 [ 2489.239215][ T5565] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2489.244770][ T5565] ? __lock_acquire+0x2b00/0x2b00 [ 2489.249806][ T5565] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2489.255368][ T5565] ? do_raw_spin_unlock+0x134/0x8a0 [ 2489.260580][ T5565] ? mem_cgroup_iter+0x3c9/0x530 [ 2489.265504][ T5565] mem_cgroup_oom+0x4ad/0x620 [ 2489.270261][ T5565] try_charge_memcg+0xd37/0x1010 [ 2489.275208][ T5565] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2489.281017][ T5565] ? rcu_lock_acquire+0x30/0x30 [ 2489.285862][ T5565] ? __lock_acquire+0x2b00/0x2b00 [ 2489.290898][ T5565] charge_memcg+0x104/0x4a0 [ 2489.295421][ T5565] ? __mem_cgroup_charge+0x80/0x80 [ 2489.300527][ T5565] __mem_cgroup_charge+0x23/0x80 [ 2489.305452][ T5565] wp_page_copy+0x2eb/0x1680 [ 2489.310042][ T5565] ? rcu_lock_release+0x20/0x20 [ 2489.314888][ T5565] handle_mm_fault+0x23d9/0x39e0 [ 2489.319828][ T5565] ? numa_migrate_prep+0x190/0x190 [ 2489.326327][ T5565] ? vmacache_find+0x4ef/0x5d0 [ 2489.331082][ T5565] do_user_addr_fault+0x8cc/0x10c0 [ 2489.336190][ T5565] exc_page_fault+0xa1/0x1e0 [ 2489.340767][ T5565] asm_exc_page_fault+0x1e/0x30 [ 2489.345598][ T5565] RIP: 0010:__clear_user+0x40/0x70 [ 2489.350690][ T5565] Code: 14 00 00 00 e8 c1 28 75 fd 0f 01 cb 89 d8 83 e0 07 48 c1 eb 03 4c 89 f7 48 89 d9 48 85 c9 0f 84 15 00 00 00 66 0f 1f 44 00 00 <48> c7 07 00 00 00 00 48 83 c7 08 ff c9 75 f1 48 89 c1 85 c9 74 0a [ 2489.370365][ T5565] RSP: 0000:ffffc90014eaf8a8 EFLAGS: 00050202 [ 2489.376429][ T5565] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000008 [ 2489.384380][ T5565] RDX: 1ffff920029d5efc RSI: 0000000000000000 RDI: 0000000020000500 [ 2489.392340][ T5565] RBP: ffffc90014eafa30 R08: dffffc0000000000 R09: fffffbfff1bfd5be [ 2489.400302][ T5565] R10: fffffbfff1bfd5be R11: 0000000000000000 R12: 0000000020000644 [ 2489.408259][ T5565] R13: 0000000020000300 R14: 0000000020000500 R15: dffffc0000000000 [ 2489.416223][ T5565] ? __clear_user+0x1f/0x70 [ 2489.420709][ T5565] copy_fpstate_to_sigframe+0x189/0x830 [ 2489.426250][ T5565] ? asan.module_dtor+0x20/0x20 [ 2489.431092][ T5565] ? rcu_nmi_exit+0x6c/0xe0 [ 2489.435579][ T5565] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2489.441540][ T5565] ? fpu__alloc_mathframe+0xa6/0x120 [ 2489.446808][ T5565] get_sigframe+0x3e2/0x570 [ 2489.451329][ T5565] ? __setup_rt_frame+0xaf0/0xaf0 [ 2489.456334][ T5565] ? _raw_spin_unlock_irq+0x2a/0x40 [ 2489.461514][ T5565] ? get_signal+0x2015/0x2120 [ 2489.466178][ T5565] __setup_rt_frame+0x11a/0xaf0 [ 2489.471020][ T5565] ? ptrace_notify+0x340/0x340 [ 2489.475761][ T5565] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 2489.481639][ T5565] ? x32_setup_rt_frame+0xcd0/0xcd0 [ 2489.486817][ T5565] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 2489.492691][ T5565] ? _raw_spin_unlock+0x40/0x40 [ 2489.497547][ T5565] arch_do_signal_or_restart+0x53e/0x730 [ 2489.503194][ T5565] ? get_sigframe_size+0x10/0x10 [ 2489.508117][ T5565] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2489.514101][ T5565] ? exit_to_user_mode_prepare+0x12e/0x220 [ 2489.519899][ T5565] exit_to_user_mode_prepare+0x191/0x220 [ 2489.525595][ T5565] irqentry_exit_to_user_mode+0x6/0x40 [ 2489.531147][ T5565] exc_general_protection+0x341/0x4e0 [ 2489.536503][ T5565] ? account_other_time+0x63/0x280 [ 2489.541603][ T5565] ? vtime_user_enter+0x1ea/0x2d0 [ 2489.546610][ T5565] ? __context_tracking_enter+0xa5/0xf0 [ 2489.552147][ T5565] ? exc_page_fault+0xe8/0x1e0 [ 2489.556891][ T5565] ? asm_exc_general_protection+0x8/0x30 [ 2489.562507][ T5565] asm_exc_general_protection+0x1e/0x30 [ 2489.568034][ T5565] RIP: 0033:0x7f3579a82ea1 [ 2489.572528][ T5565] Code: 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 48 3d 01 f0 ff ff 73 01 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f [ 2489.592123][ T5565] RSP: 002b:0000000020000700 EFLAGS: 00010217 [ 2489.598178][ T5565] RAX: 0000000000000000 RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2489.606133][ T5565] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2489.614099][ T5565] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2489.622051][ T5565] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2489.630008][ T5565] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2489.637970][ T5565] [ 2489.651323][ T5565] memory: usage 307168kB, limit 307200kB, failcnt 73954 [ 2489.658332][ T5565] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2489.666294][ T5565] Memory cgroup stats for /syz4: [ 2489.666491][ T5565] anon 33079296 [ 2489.666491][ T5565] file 131072 [ 2489.666491][ T5565] kernel_stack 55345152 [ 2489.666491][ T5565] pagetables 118272000 [ 2489.666491][ T5565] percpu 0 [ 2489.666491][ T5565] sock 0 [ 2489.666491][ T5565] shmem 90112 [ 2489.666491][ T5565] file_mapped 90112 [ 2489.666491][ T5565] file_dirty 0 [ 2489.666491][ T5565] file_writeback 0 [ 2489.666491][ T5565] swapcached 0 [ 2489.666491][ T5565] anon_thp 0 [ 2489.666491][ T5565] file_thp 0 [ 2489.666491][ T5565] shmem_thp 0 [ 2489.666491][ T5565] inactive_anon 33091584 [ 2489.666491][ T5565] active_anon 77824 [ 2489.666491][ T5565] inactive_file 40960 [ 2489.666491][ T5565] active_file 0 [ 2489.666491][ T5565] unevictable 0 [ 2489.666491][ T5565] slab_reclaimable 1160264 [ 2489.666491][ T5565] slab_unreclaimable 75770944 [ 2489.666491][ T5565] slab 76931208 [ 2489.666491][ T5565] workingset_refault_anon 0 [ 2489.666491][ T5565] workingset_refault_file 39 [ 2489.666491][ T5565] workingset_activate_anon 0 [ 2489.766414][ T5565] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=31570,uid=0 [ 2489.782448][ T5565] Memory cgroup out of memory: Killed process 31570 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2489.821192][ T5566] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2489.831424][ T5566] CPU: 1 PID: 5566 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2489.839735][ T5566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2489.849778][ T5566] Call Trace: [ 2489.853057][ T5566] [ 2489.855972][ T5566] dump_stack_lvl+0x201/0x2d8 [ 2489.860634][ T5566] ? show_regs_print_info+0x12/0x12 [ 2489.865820][ T5566] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2489.871538][ T5566] ? oom_kill_process+0xbe/0x3a0 [ 2489.876462][ T5566] ? asan.module_dtor+0x20/0x20 [ 2489.881297][ T5566] dump_header+0xdb/0x970 [ 2489.885705][ T5566] oom_kill_process+0xf0/0x3a0 [ 2489.890472][ T5566] out_of_memory+0x6d1/0xa20 [ 2489.895059][ T5566] ? unregister_oom_notifier+0x20/0x20 [ 2489.900504][ T5566] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2489.906034][ T5566] ? __lock_acquire+0x2b00/0x2b00 [ 2489.911156][ T5566] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2489.916707][ T5566] ? do_raw_spin_unlock+0x134/0x8a0 [ 2489.921900][ T5566] ? mem_cgroup_iter+0x3c9/0x530 [ 2489.926827][ T5566] mem_cgroup_oom+0x4ad/0x620 [ 2489.931493][ T5566] try_charge_memcg+0xd37/0x1010 [ 2489.936418][ T5566] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2489.942403][ T5566] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2489.948214][ T5566] ? rcu_lock_acquire+0x30/0x30 [ 2489.953049][ T5566] ? __lock_acquire+0x2b00/0x2b00 [ 2489.958075][ T5566] obj_cgroup_charge+0x1b2/0x420 [ 2489.963000][ T5566] ? mod_objcg_mlstate+0x330/0x330 [ 2489.968108][ T5566] kmem_cache_alloc_node+0xc6/0x370 [ 2489.973380][ T5566] ? dup_task_struct+0x52/0x9a0 [ 2489.978223][ T5566] dup_task_struct+0x52/0x9a0 [ 2489.982891][ T5566] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2489.988082][ T5566] ? lockdep_hardirqs_on+0x95/0x140 [ 2489.993268][ T5566] copy_process+0x64d/0x5ca0 [ 2489.997861][ T5566] ? __lock_acquire+0x1382/0x2b00 [ 2490.002875][ T5566] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2490.007990][ T5566] kernel_clone+0x22a/0x7e0 [ 2490.012486][ T5566] ? create_io_thread+0x1d0/0x1d0 [ 2490.017510][ T5566] __x64_sys_clone+0x245/0x2b0 [ 2490.022266][ T5566] ? __do_sys_vfork+0x130/0x130 [ 2490.027132][ T5566] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2490.033107][ T5566] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2490.039079][ T5566] ? lockdep_hardirqs_on+0x95/0x140 [ 2490.044267][ T5566] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2490.050235][ T5566] do_syscall_64+0x44/0xd0 [ 2490.054642][ T5566] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2490.060524][ T5566] RIP: 0033:0x7f3579a82e99 [ 2490.064929][ T5566] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2490.084539][ T5566] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2490.092968][ T5566] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2490.100939][ T5566] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2490.108901][ T5566] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2490.116860][ T5566] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2490.124897][ T5566] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2490.132876][ T5566] [ 2490.143001][ T5566] memory: usage 307148kB, limit 307200kB, failcnt 73967 [ 2490.149976][ T5566] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2490.163758][ T5566] Memory cgroup stats for /syz4: [ 2490.166065][ T5566] anon 32972800 [ 2490.166065][ T5566] file 126976 [ 2490.166065][ T5566] kernel_stack 55345152 [ 2490.166065][ T5566] pagetables 118337536 [ 2490.166065][ T5566] percpu 0 [ 2490.166065][ T5566] sock 0 [ 2490.166065][ T5566] shmem 90112 [ 2490.166065][ T5566] file_mapped 90112 [ 2490.166065][ T5566] file_dirty 0 [ 2490.166065][ T5566] file_writeback 0 [ 2490.166065][ T5566] swapcached 0 [ 2490.166065][ T5566] anon_thp 0 [ 2490.166065][ T5566] file_thp 0 [ 2490.166065][ T5566] shmem_thp 0 [ 2490.166065][ T5566] inactive_anon 32985088 [ 2490.166065][ T5566] active_anon 77824 [ 2490.166065][ T5566] inactive_file 36864 [ 2490.166065][ T5566] active_file 0 [ 2490.166065][ T5566] unevictable 0 [ 2490.166065][ T5566] slab_reclaimable 1160264 [ 2490.166065][ T5566] slab_unreclaimable 75752880 [ 2490.166065][ T5566] slab 76913144 [ 2490.166065][ T5566] workingset_refault_anon 0 [ 2490.166065][ T5566] workingset_refault_file 39 [ 2490.166065][ T5566] workingset_activate_anon 0 [ 2490.262857][ T5566] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=31500,uid=0 [ 2490.281914][ T5566] Memory cgroup out of memory: Killed process 31500 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2490.301901][ T28] oom_reaper: reaped process 31500 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2490.321658][T11255] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2490.332322][T11255] CPU: 0 PID: 11255 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2490.340753][T11255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2490.350878][T11255] Call Trace: [ 2490.354163][T11255] [ 2490.357078][T11255] dump_stack_lvl+0x201/0x2d8 [ 2490.361746][T11255] ? show_regs_print_info+0x12/0x12 [ 2490.366922][T11255] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2490.372627][T11255] ? oom_kill_process+0xbe/0x3a0 [ 2490.377589][T11255] ? asan.module_dtor+0x20/0x20 [ 2490.382425][T11255] dump_header+0xdb/0x970 [ 2490.386736][T11255] oom_kill_process+0xf0/0x3a0 [ 2490.391485][T11255] out_of_memory+0x6d1/0xa20 [ 2490.396167][T11255] ? unregister_oom_notifier+0x20/0x20 [ 2490.401632][T11255] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2490.407181][T11255] ? __lock_acquire+0x2b00/0x2b00 [ 2490.412196][T11255] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2490.417855][T11255] ? do_raw_spin_unlock+0x134/0x8a0 [ 2490.423146][T11255] ? mem_cgroup_iter+0x3c9/0x530 [ 2490.428073][T11255] mem_cgroup_oom+0x4ad/0x620 [ 2490.432736][T11255] try_charge_memcg+0xd37/0x1010 [ 2490.437662][T11255] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2490.443650][T11255] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2490.449451][T11255] ? rcu_lock_acquire+0x30/0x30 [ 2490.454287][T11255] ? __lock_acquire+0x2b00/0x2b00 [ 2490.459319][T11255] obj_cgroup_charge+0x1b2/0x420 [ 2490.464357][T11255] ? mod_objcg_mlstate+0x330/0x330 [ 2490.469464][T11255] kmem_cache_alloc+0xbd/0x310 [ 2490.474212][T11255] ? __d_alloc+0x2a/0x700 [ 2490.478527][T11255] __d_alloc+0x2a/0x700 [ 2490.482690][T11255] d_alloc_parallel+0xd3/0x1520 [ 2490.487523][T11255] ? memset+0x1f/0x40 [ 2490.491486][T11255] ? lockdep_init_map_type+0x9f/0x9b0 [ 2490.496846][T11255] ? lockdep_softirqs_off+0x420/0x420 [ 2490.502200][T11255] ? d_hash_and_lookup+0x1c0/0x1c0 [ 2490.507303][T11255] ? __init_waitqueue_head+0x68/0xd0 [ 2490.512604][T11255] __lookup_slow+0x110/0x3d0 [ 2490.517304][T11255] ? lookup_one_len+0x2c0/0x2c0 [ 2490.522294][T11255] ? up_read_non_owner+0x1c0/0x1c0 [ 2490.527408][T11255] ? bpf_lsm_inode_permission+0x5/0x10 [ 2490.532864][T11255] walk_component+0x516/0x790 [ 2490.537539][T11255] ? try_to_unlazy+0xce0/0xce0 [ 2490.542401][T11255] ? path_init+0x11f0/0x11f0 [ 2490.546999][T11255] path_lookupat+0x19d/0x6c0 [ 2490.551581][T11255] filename_lookup+0x270/0x640 [ 2490.556334][T11255] ? hashlen_string+0x110/0x110 [ 2490.561166][T11255] ? __might_fault+0xb6/0x110 [ 2490.565836][T11255] ? strncpy_from_user+0x1f6/0x350 [ 2490.570928][T11255] ? getname_flags+0x1fe/0x650 [ 2490.575674][T11255] user_path_at_empty+0x40/0x1a0 [ 2490.580595][T11255] vfs_statx+0x10a/0x3f0 [ 2490.584822][T11255] ? vfs_fstatat+0x40/0x40 [ 2490.589214][T11255] ? rcu_read_lock_sched_held+0x89/0x130 [ 2490.594825][T11255] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2490.600782][T11255] ? rcu_read_lock_sched_held+0x89/0x130 [ 2490.606395][T11255] __se_sys_newlstat+0xba/0x750 [ 2490.611230][T11255] ? __x64_sys_newlstat+0x60/0x60 [ 2490.616244][T11255] ? rcu_nmi_exit+0x6c/0xe0 [ 2490.620739][T11255] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2490.626705][T11255] ? lockdep_hardirqs_on+0x95/0x140 [ 2490.631897][T11255] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2490.637860][T11255] do_syscall_64+0x44/0xd0 [ 2490.642267][T11255] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2490.648146][T11255] RIP: 0033:0x7f3579a81f36 [ 2490.652553][T11255] Code: ff ff ff 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 41 89 f8 48 89 f7 48 89 d6 41 83 f8 01 77 29 b8 06 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 02 c3 90 48 c7 c2 bc ff ff ff f7 d8 64 89 02 [ 2490.672159][T11255] RSP: 002b:00007ffda938c438 EFLAGS: 00000246 ORIG_RAX: 0000000000000006 [ 2490.680558][T11255] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3579a81f36 [ 2490.688512][T11255] RDX: 00007ffda938c470 RSI: 00007ffda938c470 RDI: 00007ffda938c500 [ 2490.696464][T11255] RBP: 00007ffda938c500 R08: 0000000000000001 R09: 00007ffda938c2d0 [ 2490.704416][T11255] R10: 00005555570518d3 R11: 0000000000000246 R12: 00007f3579adc172 [ 2490.712384][T11255] R13: 00007ffda938d5c0 R14: 0000555557051810 R15: 00007ffda938d600 [ 2490.720366][T11255] [ 2490.733993][T11255] memory: usage 307100kB, limit 307200kB, failcnt 73976 [ 2490.740967][T11255] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2490.749038][T11255] Memory cgroup stats for /syz4: [ 2490.749934][T11255] anon 32862208 [ 2490.749934][T11255] file 126976 [ 2490.749934][T11255] kernel_stack 55345152 [ 2490.749934][T11255] pagetables 118358016 [ 2490.749934][T11255] percpu 0 [ 2490.749934][T11255] sock 0 [ 2490.749934][T11255] shmem 90112 [ 2490.749934][T11255] file_mapped 90112 [ 2490.749934][T11255] file_dirty 0 [ 2490.749934][T11255] file_writeback 0 [ 2490.749934][T11255] swapcached 0 [ 2490.749934][T11255] anon_thp 0 [ 2490.749934][T11255] file_thp 0 [ 2490.749934][T11255] shmem_thp 0 [ 2490.749934][T11255] inactive_anon 32874496 [ 2490.749934][T11255] active_anon 77824 [ 2490.749934][T11255] inactive_file 36864 [ 2490.749934][T11255] active_file 0 [ 2490.749934][T11255] unevictable 0 [ 2490.749934][T11255] slab_reclaimable 1160264 [ 2490.749934][T11255] slab_unreclaimable 75799376 [ 2490.749934][T11255] slab 76959640 [ 2490.749934][T11255] workingset_refault_anon 0 [ 2490.749934][T11255] workingset_refault_file 39 [ 2490.749934][T11255] workingset_activate_anon 0 [ 2490.846510][T11255] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=31040,uid=0 [ 2490.868667][T11255] Memory cgroup out of memory: Killed process 31040 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2490.907740][ T5512] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2490.943244][ T5512] CPU: 0 PID: 5512 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2490.951612][ T5512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2490.961678][ T5512] Call Trace: [ 2490.964963][ T5512] [ 2490.967904][ T5512] dump_stack_lvl+0x201/0x2d8 [ 2490.972588][ T5512] ? show_regs_print_info+0x12/0x12 [ 2490.977783][ T5512] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2490.983500][ T5512] ? oom_kill_process+0xbe/0x3a0 [ 2490.988429][ T5512] ? asan.module_dtor+0x20/0x20 [ 2490.993276][ T5512] dump_header+0xdb/0x970 [ 2490.997599][ T5512] oom_kill_process+0xf0/0x3a0 [ 2491.002354][ T5512] out_of_memory+0x6d1/0xa20 [ 2491.006935][ T5512] ? unregister_oom_notifier+0x20/0x20 [ 2491.012389][ T5512] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2491.017921][ T5512] ? __lock_acquire+0x2b00/0x2b00 [ 2491.022966][ T5512] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2491.028502][ T5512] ? do_raw_spin_unlock+0x134/0x8a0 [ 2491.033690][ T5512] ? mem_cgroup_iter+0x3c9/0x530 [ 2491.038616][ T5512] mem_cgroup_oom+0x4ad/0x620 [ 2491.043304][ T5512] try_charge_memcg+0xd37/0x1010 [ 2491.048236][ T5512] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2491.054222][ T5512] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2491.060019][ T5512] ? rcu_lock_acquire+0x30/0x30 [ 2491.064852][ T5512] ? __lock_acquire+0x2b00/0x2b00 [ 2491.069863][ T5512] ? rcu_lock_acquire+0x30/0x30 [ 2491.074719][ T5512] __memcg_kmem_charge_page+0x340/0x420 [ 2491.080257][ T5512] __alloc_pages+0x28b/0x580 [ 2491.084841][ T5512] ? __rmqueue_pcplist+0x2090/0x2090 [ 2491.090125][ T5512] ? alloc_pages+0x44a/0x560 [ 2491.094711][ T5512] pte_alloc_one+0x86/0x360 [ 2491.099201][ T5512] ? reacquire_held_locks+0x620/0x620 [ 2491.104559][ T5512] ? asan.module_ctor+0x10/0x10 [ 2491.109394][ T5512] ? __print_lock_name+0x1d0/0x1d0 [ 2491.114494][ T5512] ? __print_lock_name+0x1d0/0x1d0 [ 2491.119589][ T5512] ? stack_trace_save+0x1e0/0x1e0 [ 2491.124606][ T5512] __pte_alloc+0x75/0x210 [ 2491.128920][ T5512] ? stack_trace_save+0x1e0/0x1e0 [ 2491.133934][ T5512] ? pmd_install+0x210/0x210 [ 2491.138517][ T5512] copy_pte_range+0x263c/0x2950 [ 2491.143361][ T5512] ? rcu_read_lock_sched_held+0x89/0x130 [ 2491.148990][ T5512] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2491.154973][ T5512] ? ptlock_free+0x50/0x50 [ 2491.159379][ T5512] ? mmu_notifier_invalidate_range_start+0xbd/0xf0 [ 2491.165866][ T5512] ? __lock_acquire+0x2b00/0x2b00 [ 2491.170893][ T5512] copy_page_range+0xce6/0x1140 [ 2491.175753][ T5512] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2491.180945][ T5512] ? __vma_link_rb+0x7c9/0x810 [ 2491.185694][ T5512] ? vma_gap_callbacks_rotate+0x1d5/0x210 [ 2491.191404][ T5512] dup_mmap+0xa87/0xfd0 [ 2491.195547][ T5512] ? lockdep_softirqs_off+0x420/0x420 [ 2491.200915][ T5512] ? __delayed_free_task+0x20/0x20 [ 2491.206014][ T5512] ? mm_init+0x698/0x7f0 [ 2491.210246][ T5512] dup_mm+0x8c/0x310 [ 2491.214133][ T5512] copy_process+0x28d7/0x5ca0 [ 2491.218819][ T5512] ? __lock_acquire+0x1382/0x2b00 [ 2491.223836][ T5512] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2491.228952][ T5512] kernel_clone+0x22a/0x7e0 [ 2491.233456][ T5512] ? create_io_thread+0x1d0/0x1d0 [ 2491.238483][ T5512] __x64_sys_clone+0x245/0x2b0 [ 2491.243236][ T5512] ? __do_sys_vfork+0x130/0x130 [ 2491.248079][ T5512] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2491.254065][ T5512] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2491.260052][ T5512] ? lockdep_hardirqs_on+0x95/0x140 [ 2491.265243][ T5512] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2491.271213][ T5512] do_syscall_64+0x44/0xd0 [ 2491.275619][ T5512] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2491.281500][ T5512] RIP: 0033:0x7f3579a82e99 [ 2491.286026][ T5512] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2491.305625][ T5512] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2491.314032][ T5512] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2491.321990][ T5512] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2491.329945][ T5512] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2491.337903][ T5512] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2491.345859][ T5512] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2491.353835][ T5512] [ 2491.379931][ T5512] memory: usage 307200kB, limit 307200kB, failcnt 74074 [ 2491.387230][ T5512] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2491.394294][ T5512] Memory cgroup stats for /syz4: [ 2491.394433][ T5512] anon 32751616 [ 2491.394433][ T5512] file 126976 [ 2491.394433][ T5512] kernel_stack 55345152 [ 2491.394433][ T5512] pagetables 118513664 [ 2491.394433][ T5512] percpu 0 [ 2491.394433][ T5512] sock 0 [ 2491.394433][ T5512] shmem 90112 [ 2491.394433][ T5512] file_mapped 90112 [ 2491.394433][ T5512] file_dirty 0 [ 2491.394433][ T5512] file_writeback 0 [ 2491.394433][ T5512] swapcached 0 [ 2491.394433][ T5512] anon_thp 0 [ 2491.394433][ T5512] file_thp 0 [ 2491.394433][ T5512] shmem_thp 0 [ 2491.394433][ T5512] inactive_anon 32763904 [ 2491.394433][ T5512] active_anon 77824 [ 2491.394433][ T5512] inactive_file 36864 [ 2491.394433][ T5512] active_file 0 [ 2491.394433][ T5512] unevictable 0 [ 2491.394433][ T5512] slab_reclaimable 1176808 [ 2491.394433][ T5512] slab_unreclaimable 75859536 [ 2491.394433][ T5512] slab 77036344 [ 2491.394433][ T5512] workingset_refault_anon 0 [ 2491.394433][ T5512] workingset_refault_file 39 [ 2491.394433][ T5512] workingset_activate_anon 0 [ 2491.490193][ T5512] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30992,uid=0 [ 2491.508765][ T5512] Memory cgroup out of memory: Killed process 30992 (syz-executor.4) total-vm:57728kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2491.528915][ T28] oom_reaper: reaped process 30992 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2491.553633][ T5513] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2491.566050][ T5513] CPU: 0 PID: 5513 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2491.574389][ T5513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2491.584452][ T5513] Call Trace: [ 2491.587823][ T5513] [ 2491.590759][ T5513] dump_stack_lvl+0x201/0x2d8 [ 2491.595431][ T5513] ? show_regs_print_info+0x12/0x12 [ 2491.600631][ T5513] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2491.606339][ T5513] ? oom_kill_process+0xbe/0x3a0 [ 2491.611278][ T5513] ? asan.module_dtor+0x20/0x20 [ 2491.616118][ T5513] dump_header+0xdb/0x970 [ 2491.620435][ T5513] oom_kill_process+0xf0/0x3a0 [ 2491.625280][ T5513] out_of_memory+0x6d1/0xa20 [ 2491.629876][ T5513] ? unregister_oom_notifier+0x20/0x20 [ 2491.635325][ T5513] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2491.640858][ T5513] ? __lock_acquire+0x2b00/0x2b00 [ 2491.645873][ T5513] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2491.651424][ T5513] ? do_raw_spin_unlock+0x134/0x8a0 [ 2491.656614][ T5513] ? mem_cgroup_iter+0x3c9/0x530 [ 2491.661549][ T5513] mem_cgroup_oom+0x4ad/0x620 [ 2491.666235][ T5513] try_charge_memcg+0xd37/0x1010 [ 2491.671270][ T5513] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2491.677293][ T5513] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2491.683102][ T5513] ? rcu_lock_acquire+0x30/0x30 [ 2491.687966][ T5513] ? __lock_acquire+0x2b00/0x2b00 [ 2491.693001][ T5513] ? rcu_lock_acquire+0x30/0x30 [ 2491.697866][ T5513] __memcg_kmem_charge_page+0x340/0x420 [ 2491.703415][ T5513] __alloc_pages+0x28b/0x580 [ 2491.708021][ T5513] ? __rmqueue_pcplist+0x2090/0x2090 [ 2491.713314][ T5513] ? stack_trace_save+0x11b/0x1e0 [ 2491.718339][ T5513] ? __lock_acquire+0x1382/0x2b00 [ 2491.723359][ T5513] ? alloc_pages+0x44a/0x560 [ 2491.727959][ T5513] pte_alloc_one+0x86/0x360 [ 2491.732463][ T5513] ? asan.module_ctor+0x10/0x10 [ 2491.737303][ T5513] ? rcu_read_lock_sched_held+0x89/0x130 [ 2491.742931][ T5513] __pte_alloc+0x75/0x210 [ 2491.747267][ T5513] ? pmd_install+0x210/0x210 [ 2491.751872][ T5513] copy_pte_range+0x263c/0x2950 [ 2491.756748][ T5513] ? __pmd_alloc+0x6d2/0x840 [ 2491.761328][ T5513] ? __lock_acquire+0x2b00/0x2b00 [ 2491.766339][ T5513] ? do_raw_spin_lock+0x151/0x8e0 [ 2491.771376][ T5513] ? ptlock_free+0x50/0x50 [ 2491.775775][ T5513] ? __pud_alloc+0x220/0x220 [ 2491.780349][ T5513] ? _raw_spin_unlock+0x24/0x40 [ 2491.785189][ T5513] ? __pud_alloc+0x1da/0x220 [ 2491.789780][ T5513] ? handle_mm_fault+0x39e0/0x39e0 [ 2491.794967][ T5513] copy_page_range+0xce6/0x1140 [ 2491.799820][ T5513] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2491.805020][ T5513] ? __vma_link_rb+0x7c9/0x810 [ 2491.809789][ T5513] ? __do_sys_brk+0x6d0/0x6d0 [ 2491.814475][ T5513] dup_mmap+0xa87/0xfd0 [ 2491.818632][ T5513] ? lockdep_softirqs_off+0x420/0x420 [ 2491.824008][ T5513] ? __delayed_free_task+0x20/0x20 [ 2491.829130][ T5513] ? mm_init+0x698/0x7f0 [ 2491.833380][ T5513] dup_mm+0x8c/0x310 [ 2491.837275][ T5513] copy_process+0x28d7/0x5ca0 [ 2491.841950][ T5513] ? __lock_acquire+0x1382/0x2b00 [ 2491.846970][ T5513] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2491.852091][ T5513] kernel_clone+0x22a/0x7e0 [ 2491.856581][ T5513] ? create_io_thread+0x1d0/0x1d0 [ 2491.861606][ T5513] __x64_sys_clone+0x245/0x2b0 [ 2491.866366][ T5513] ? __do_sys_vfork+0x130/0x130 [ 2491.871214][ T5513] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2491.877199][ T5513] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2491.883183][ T5513] ? lockdep_hardirqs_on+0x95/0x140 [ 2491.888387][ T5513] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2491.894384][ T5513] do_syscall_64+0x44/0xd0 [ 2491.898785][ T5513] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2491.904675][ T5513] RIP: 0033:0x7f3579a82e99 [ 2491.909094][ T5513] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2491.928703][ T5513] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2491.937122][ T5513] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2491.945109][ T5513] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2491.953172][ T5513] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2491.961145][ T5513] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2491.969105][ T5513] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2491.977088][ T5513] [ 2491.984586][ T5513] memory: usage 307100kB, limit 307200kB, failcnt 74108 [ 2491.991559][ T5513] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2491.998501][ T5513] Memory cgroup stats for /syz4: [ 2491.998603][ T5513] anon 32641024 [ 2491.998603][ T5513] file 126976 [ 2491.998603][ T5513] kernel_stack 55312384 [ 2491.998603][ T5513] pagetables 118521856 [ 2491.998603][ T5513] percpu 0 [ 2491.998603][ T5513] sock 0 [ 2491.998603][ T5513] shmem 90112 [ 2491.998603][ T5513] file_mapped 90112 [ 2491.998603][ T5513] file_dirty 0 [ 2491.998603][ T5513] file_writeback 0 [ 2491.998603][ T5513] swapcached 0 [ 2491.998603][ T5513] anon_thp 0 [ 2491.998603][ T5513] file_thp 0 [ 2491.998603][ T5513] shmem_thp 0 [ 2491.998603][ T5513] inactive_anon 32653312 [ 2491.998603][ T5513] active_anon 77824 [ 2491.998603][ T5513] inactive_file 36864 [ 2491.998603][ T5513] active_file 0 [ 2491.998603][ T5513] unevictable 0 [ 2491.998603][ T5513] slab_reclaimable 1173480 [ 2491.998603][ T5513] slab_unreclaimable 75839248 [ 2491.998603][ T5513] slab 77012728 [ 2491.998603][ T5513] workingset_refault_anon 0 [ 2491.998603][ T5513] workingset_refault_file 39 [ 2491.998603][ T5513] workingset_activate_anon 0 [ 2492.095580][ T5513] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30956,uid=0 [ 2492.111217][ T5513] Memory cgroup out of memory: Killed process 30956 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2492.130907][ T28] oom_reaper: reaped process 30956 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2492.258001][ T4510] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2492.322725][ T4510] CPU: 1 PID: 4510 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2492.331114][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2492.341179][ T4510] Call Trace: [ 2492.344467][ T4510] [ 2492.347416][ T4510] dump_stack_lvl+0x201/0x2d8 [ 2492.352109][ T4510] ? show_regs_print_info+0x12/0x12 [ 2492.357323][ T4510] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2492.363149][ T4510] ? oom_kill_process+0xbe/0x3a0 [ 2492.368187][ T4510] ? asan.module_dtor+0x20/0x20 [ 2492.373057][ T4510] dump_header+0xdb/0x970 [ 2492.377403][ T4510] oom_kill_process+0xf0/0x3a0 [ 2492.382181][ T4510] out_of_memory+0x6d1/0xa20 [ 2492.386781][ T4510] ? unregister_oom_notifier+0x20/0x20 [ 2492.392267][ T4510] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2492.397821][ T4510] ? __lock_acquire+0x2b00/0x2b00 [ 2492.402854][ T4510] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2492.408412][ T4510] ? do_raw_spin_unlock+0x134/0x8a0 [ 2492.413706][ T4510] ? mem_cgroup_iter+0x3c9/0x530 [ 2492.418653][ T4510] mem_cgroup_oom+0x4ad/0x620 [ 2492.423357][ T4510] try_charge_memcg+0xd37/0x1010 [ 2492.428307][ T4510] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2492.434334][ T4510] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2492.440239][ T4510] ? rcu_lock_acquire+0x30/0x30 [ 2492.445093][ T4510] ? __lock_acquire+0x2b00/0x2b00 [ 2492.450151][ T4510] obj_cgroup_charge+0x1b2/0x420 [ 2492.455098][ T4510] ? mod_objcg_mlstate+0x330/0x330 [ 2492.460241][ T4510] kmem_cache_alloc_node+0xc6/0x370 [ 2492.465443][ T4510] ? dup_task_struct+0x52/0x9a0 [ 2492.470312][ T4510] dup_task_struct+0x52/0x9a0 [ 2492.475002][ T4510] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2492.480206][ T4510] ? lockdep_hardirqs_on+0x95/0x140 [ 2492.485393][ T4510] copy_process+0x64d/0x5ca0 [ 2492.489969][ T4510] ? rcu_read_lock_sched_held+0x89/0x130 [ 2492.495591][ T4510] ? __lock_acquire+0x1382/0x2b00 [ 2492.500603][ T4510] ? __lock_acquire+0x1382/0x2b00 [ 2492.505623][ T4510] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2492.510737][ T4510] kernel_clone+0x22a/0x7e0 [ 2492.515232][ T4510] ? create_io_thread+0x1d0/0x1d0 [ 2492.520349][ T4510] __x64_sys_clone+0x245/0x2b0 [ 2492.525148][ T4510] ? __do_sys_vfork+0x130/0x130 [ 2492.530003][ T4510] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2492.535983][ T4510] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2492.541951][ T4510] ? lockdep_hardirqs_on+0x95/0x140 [ 2492.547139][ T4510] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2492.553108][ T4510] do_syscall_64+0x44/0xd0 [ 2492.557514][ T4510] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2492.563395][ T4510] RIP: 0033:0x7f3579a82e99 [ 2492.567793][ T4510] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2492.587475][ T4510] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2492.595962][ T4510] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2492.603932][ T4510] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2492.611894][ T4510] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2492.619857][ T4510] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2492.627825][ T4510] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2492.635827][ T4510] [ 2492.644118][ T4510] memory: usage 307216kB, limit 307200kB, failcnt 74644 [ 2492.651097][ T4510] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2492.658902][ T4510] Memory cgroup stats for /syz4: [ 2492.659030][ T4510] anon 32567296 [ 2492.659030][ T4510] file 126976 [ 2492.659030][ T4510] kernel_stack 55279616 [ 2492.659030][ T4510] pagetables 118624256 [ 2492.659030][ T4510] percpu 0 [ 2492.659030][ T4510] sock 0 [ 2492.659030][ T4510] shmem 90112 [ 2492.659030][ T4510] file_mapped 90112 [ 2492.659030][ T4510] file_dirty 0 [ 2492.659030][ T4510] file_writeback 0 [ 2492.659030][ T4510] swapcached 0 [ 2492.659030][ T4510] anon_thp 0 [ 2492.659030][ T4510] file_thp 0 [ 2492.659030][ T4510] shmem_thp 0 [ 2492.659030][ T4510] inactive_anon 32579584 [ 2492.659030][ T4510] active_anon 77824 [ 2492.659030][ T4510] inactive_file 36864 [ 2492.659030][ T4510] active_file 0 [ 2492.659030][ T4510] unevictable 0 [ 2492.659030][ T4510] slab_reclaimable 1166824 [ 2492.659030][ T4510] slab_unreclaimable 75966008 [ 2492.659030][ T4510] slab 77132832 [ 2492.659030][ T4510] workingset_refault_anon 0 [ 2492.659030][ T4510] workingset_refault_file 39 [ 2492.659030][ T4510] workingset_activate_anon 0 [ 2492.757720][ T4510] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30813,uid=0 [ 2492.773520][ T4510] Memory cgroup out of memory: Killed process 30813 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2492.793409][ T28] oom_reaper: reaped process 30813 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2492.824423][T11255] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2492.853058][T11255] CPU: 1 PID: 11255 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2492.861512][T11255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2492.871573][T11255] Call Trace: [ 2492.874856][T11255] [ 2492.877807][T11255] dump_stack_lvl+0x201/0x2d8 [ 2492.882585][T11255] ? show_regs_print_info+0x12/0x12 [ 2492.887768][T11255] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2492.893566][T11255] ? oom_kill_process+0xbe/0x3a0 [ 2492.898506][T11255] ? asan.module_dtor+0x20/0x20 [ 2492.903355][T11255] dump_header+0xdb/0x970 [ 2492.907673][T11255] oom_kill_process+0xf0/0x3a0 [ 2492.912426][T11255] out_of_memory+0x6d1/0xa20 [ 2492.917002][T11255] ? unregister_oom_notifier+0x20/0x20 [ 2492.922449][T11255] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2492.927982][T11255] ? __lock_acquire+0x2b00/0x2b00 [ 2492.933190][T11255] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2492.938734][T11255] ? do_raw_spin_unlock+0x134/0x8a0 [ 2492.943920][T11255] ? mem_cgroup_iter+0x3c9/0x530 [ 2492.948843][T11255] mem_cgroup_oom+0x4ad/0x620 [ 2492.953520][T11255] try_charge_memcg+0xd37/0x1010 [ 2492.958437][T11255] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2492.964413][T11255] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2492.970202][T11255] ? rcu_lock_acquire+0x30/0x30 [ 2492.975034][T11255] ? __lock_acquire+0x2b00/0x2b00 [ 2492.980052][T11255] ? rcu_lock_acquire+0x30/0x30 [ 2492.984919][T11255] __memcg_kmem_charge_page+0x340/0x420 [ 2492.990450][T11255] __alloc_pages+0x28b/0x580 [ 2492.995110][T11255] ? __rmqueue_pcplist+0x2090/0x2090 [ 2493.000382][T11255] ? rcu_read_lock_sched_held+0x89/0x130 [ 2493.005997][T11255] ? alloc_pages+0x44a/0x560 [ 2493.010568][T11255] pte_alloc_one+0x86/0x360 [ 2493.015052][T11255] ? asan.module_ctor+0x10/0x10 [ 2493.019885][T11255] ? copy_pte_range+0x248f/0x2950 [ 2493.024895][T11255] __pte_alloc+0x75/0x210 [ 2493.029204][T11255] ? pmd_install+0x210/0x210 [ 2493.033771][T11255] ? do_raw_spin_unlock+0x134/0x8a0 [ 2493.038958][T11255] copy_pte_range+0x263c/0x2950 [ 2493.043805][T11255] ? ptlock_free+0x50/0x50 [ 2493.048203][T11255] ? rcu_read_lock_sched_held+0x89/0x130 [ 2493.053815][T11255] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2493.059775][T11255] ? trace_lock_acquire+0x190/0x190 [ 2493.064965][T11255] copy_page_range+0xce6/0x1140 [ 2493.069814][T11255] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2493.074996][T11255] ? __vma_link_rb+0x7c9/0x810 [ 2493.079739][T11255] ? __do_sys_brk+0x6d0/0x6d0 [ 2493.084405][T11255] dup_mmap+0xa87/0xfd0 [ 2493.088547][T11255] ? lockdep_softirqs_off+0x420/0x420 [ 2493.093909][T11255] ? __delayed_free_task+0x20/0x20 [ 2493.099005][T11255] ? mm_init+0x698/0x7f0 [ 2493.103226][T11255] dup_mm+0x8c/0x310 [ 2493.107104][T11255] copy_process+0x28d7/0x5ca0 [ 2493.111772][T11255] ? _raw_spin_unlock+0x24/0x40 [ 2493.116610][T11255] ? __lock_acquire+0x1382/0x2b00 [ 2493.121615][T11255] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2493.126717][T11255] kernel_clone+0x22a/0x7e0 [ 2493.131208][T11255] ? create_io_thread+0x1d0/0x1d0 [ 2493.136224][T11255] __x64_sys_clone+0x245/0x2b0 [ 2493.140967][T11255] ? __do_sys_vfork+0x130/0x130 [ 2493.145794][T11255] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2493.151797][T11255] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2493.157760][T11255] ? lockdep_hardirqs_on+0x95/0x140 [ 2493.162947][T11255] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2493.168917][T11255] do_syscall_64+0x44/0xd0 [ 2493.173419][T11255] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2493.179298][T11255] RIP: 0033:0x7f3579a8148b [ 2493.183705][T11255] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 [ 2493.203314][T11255] RSP: 002b:00007ffda938d520 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2493.211734][T11255] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3579a8148b [ 2493.219786][T11255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2493.227758][T11255] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555557050400 [ 2493.235710][T11255] R10: 00005555570506d0 R11: 0000000000000246 R12: 0000000000000001 [ 2493.243661][T11255] R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffda938d600 [ 2493.251625][T11255] [ 2493.258591][T11255] memory: usage 307200kB, limit 307200kB, failcnt 74786 [ 2493.265626][T11255] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2493.272480][T11255] Memory cgroup stats for /syz4: [ 2493.272677][T11255] anon 32456704 [ 2493.272677][T11255] file 126976 [ 2493.272677][T11255] kernel_stack 55312384 [ 2493.272677][T11255] pagetables 118640640 [ 2493.272677][T11255] percpu 0 [ 2493.272677][T11255] sock 0 [ 2493.272677][T11255] shmem 90112 [ 2493.272677][T11255] file_mapped 90112 [ 2493.272677][T11255] file_dirty 0 [ 2493.272677][T11255] file_writeback 0 [ 2493.272677][T11255] swapcached 0 [ 2493.272677][T11255] anon_thp 0 [ 2493.272677][T11255] file_thp 0 [ 2493.272677][T11255] shmem_thp 0 [ 2493.272677][T11255] inactive_anon 32468992 [ 2493.272677][T11255] active_anon 77824 [ 2493.272677][T11255] inactive_file 36864 [ 2493.272677][T11255] active_file 0 [ 2493.272677][T11255] unevictable 0 [ 2493.272677][T11255] slab_reclaimable 1166440 [ 2493.272677][T11255] slab_unreclaimable 76028784 [ 2493.272677][T11255] slab 77195224 [ 2493.272677][T11255] workingset_refault_anon 0 [ 2493.272677][T11255] workingset_refault_file 39 [ 2493.272677][T11255] workingset_activate_anon 0 [ 2493.368767][T11255] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30785,uid=0 [ 2493.386766][T11255] Memory cgroup out of memory: Killed process 30785 (syz-executor.4) total-vm:57728kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2493.407594][ T28] oom_reaper: reaped process 30785 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2493.415817][ T5582] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2493.439068][ T5582] CPU: 0 PID: 5582 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2493.447435][ T5582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2493.457496][ T5582] Call Trace: [ 2493.460791][ T5582] [ 2493.463727][ T5582] dump_stack_lvl+0x201/0x2d8 [ 2493.468421][ T5582] ? show_regs_print_info+0x12/0x12 [ 2493.473631][ T5582] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2493.479445][ T5582] ? oom_kill_process+0xbe/0x3a0 [ 2493.484373][ T5582] ? asan.module_dtor+0x20/0x20 [ 2493.489217][ T5582] dump_header+0xdb/0x970 [ 2493.493543][ T5582] oom_kill_process+0xf0/0x3a0 [ 2493.498297][ T5582] out_of_memory+0x6d1/0xa20 [ 2493.503047][ T5582] ? unregister_oom_notifier+0x20/0x20 [ 2493.508505][ T5582] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2493.514057][ T5582] ? __lock_acquire+0x2b00/0x2b00 [ 2493.519072][ T5582] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2493.524620][ T5582] ? do_raw_spin_unlock+0x134/0x8a0 [ 2493.529810][ T5582] ? mem_cgroup_iter+0x3c9/0x530 [ 2493.534856][ T5582] mem_cgroup_oom+0x4ad/0x620 [ 2493.539533][ T5582] try_charge_memcg+0xd37/0x1010 [ 2493.544577][ T5582] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2493.550559][ T5582] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2493.556360][ T5582] ? rcu_lock_acquire+0x30/0x30 [ 2493.561207][ T5582] ? __lock_acquire+0x2b00/0x2b00 [ 2493.566231][ T5582] obj_cgroup_charge+0x1b2/0x420 [ 2493.571160][ T5582] ? mod_objcg_mlstate+0x330/0x330 [ 2493.576272][ T5582] kmem_cache_alloc_node+0xc6/0x370 [ 2493.581483][ T5582] ? dup_task_struct+0x52/0x9a0 [ 2493.586346][ T5582] dup_task_struct+0x52/0x9a0 [ 2493.591010][ T5582] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2493.596320][ T5582] ? lockdep_hardirqs_on+0x95/0x140 [ 2493.601519][ T5582] copy_process+0x64d/0x5ca0 [ 2493.606120][ T5582] ? __lock_acquire+0x1382/0x2b00 [ 2493.611142][ T5582] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2493.616252][ T5582] kernel_clone+0x22a/0x7e0 [ 2493.620762][ T5582] ? create_io_thread+0x1d0/0x1d0 [ 2493.625886][ T5582] __x64_sys_clone+0x245/0x2b0 [ 2493.630635][ T5582] ? __do_sys_vfork+0x130/0x130 [ 2493.635470][ T5582] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2493.641528][ T5582] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2493.647514][ T5582] ? lockdep_hardirqs_on+0x95/0x140 [ 2493.652701][ T5582] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2493.658684][ T5582] do_syscall_64+0x44/0xd0 [ 2493.663186][ T5582] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2493.669068][ T5582] RIP: 0033:0x7f3579a82e99 [ 2493.673480][ T5582] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2493.693177][ T5582] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2493.701607][ T5582] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2493.709584][ T5582] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2493.717550][ T5582] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2493.725511][ T5582] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2493.733470][ T5582] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2493.741437][ T5582] [ 2493.752317][ T5582] memory: usage 307160kB, limit 307200kB, failcnt 74871 [ 2493.759672][ T5582] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2493.767629][ T5582] Memory cgroup stats for /syz4: [ 2493.767755][ T5582] anon 32382976 [ 2493.767755][ T5582] file 126976 [ 2493.767755][ T5582] kernel_stack 55279616 [ 2493.767755][ T5582] pagetables 118661120 [ 2493.767755][ T5582] percpu 0 [ 2493.767755][ T5582] sock 0 [ 2493.767755][ T5582] shmem 90112 [ 2493.767755][ T5582] file_mapped 90112 [ 2493.767755][ T5582] file_dirty 0 [ 2493.767755][ T5582] file_writeback 0 [ 2493.767755][ T5582] swapcached 0 [ 2493.767755][ T5582] anon_thp 0 [ 2493.767755][ T5582] file_thp 0 [ 2493.767755][ T5582] shmem_thp 0 [ 2493.767755][ T5582] inactive_anon 32395264 [ 2493.767755][ T5582] active_anon 77824 [ 2493.767755][ T5582] inactive_file 36864 [ 2493.767755][ T5582] active_file 0 [ 2493.767755][ T5582] unevictable 0 [ 2493.767755][ T5582] slab_reclaimable 1182120 [ 2493.767755][ T5582] slab_unreclaimable 76044280 [ 2493.767755][ T5582] slab 77226400 [ 2493.767755][ T5582] workingset_refault_anon 0 [ 2493.767755][ T5582] workingset_refault_file 39 [ 2493.767755][ T5582] workingset_activate_anon 0 [ 2493.867966][ T5582] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30742,uid=0 [ 2493.883706][ T5582] Memory cgroup out of memory: Killed process 30742 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2493.904810][ T28] oom_reaper: reaped process 30742 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2493.929949][ T5564] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2493.949306][ T5564] CPU: 0 PID: 5564 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2493.957668][ T5564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2493.967819][ T5564] Call Trace: [ 2493.971108][ T5564] [ 2493.974047][ T5564] dump_stack_lvl+0x201/0x2d8 [ 2493.978733][ T5564] ? show_regs_print_info+0x12/0x12 [ 2493.983939][ T5564] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2493.989650][ T5564] ? oom_kill_process+0xbe/0x3a0 [ 2493.994577][ T5564] ? asan.module_dtor+0x20/0x20 [ 2493.999423][ T5564] dump_header+0xdb/0x970 [ 2494.003750][ T5564] oom_kill_process+0xf0/0x3a0 [ 2494.008609][ T5564] out_of_memory+0x6d1/0xa20 [ 2494.013197][ T5564] ? unregister_oom_notifier+0x20/0x20 [ 2494.018650][ T5564] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2494.024184][ T5564] ? __lock_acquire+0x2b00/0x2b00 [ 2494.029201][ T5564] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2494.034750][ T5564] ? do_raw_spin_unlock+0x134/0x8a0 [ 2494.039935][ T5564] ? mem_cgroup_iter+0x3c9/0x530 [ 2494.044880][ T5564] mem_cgroup_oom+0x4ad/0x620 [ 2494.049550][ T5564] try_charge_memcg+0xd37/0x1010 [ 2494.054482][ T5564] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2494.060275][ T5564] ? rcu_lock_acquire+0x30/0x30 [ 2494.065119][ T5564] ? rcu_lock_acquire+0x30/0x30 [ 2494.069965][ T5564] ? rcu_read_lock_sched_held+0x89/0x130 [ 2494.075591][ T5564] __memcg_kmem_charge_page+0x340/0x420 [ 2494.081136][ T5564] dup_task_struct+0x25f/0x9a0 [ 2494.085897][ T5564] copy_process+0x64d/0x5ca0 [ 2494.090512][ T5564] ? __lock_acquire+0x1382/0x2b00 [ 2494.095537][ T5564] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2494.100762][ T5564] kernel_clone+0x22a/0x7e0 [ 2494.105269][ T5564] ? create_io_thread+0x1d0/0x1d0 [ 2494.110312][ T5564] __x64_sys_clone+0x245/0x2b0 [ 2494.115065][ T5564] ? __do_sys_vfork+0x130/0x130 [ 2494.120047][ T5564] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2494.126029][ T5564] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2494.132093][ T5564] ? lockdep_hardirqs_on+0x95/0x140 [ 2494.137279][ T5564] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2494.143247][ T5564] do_syscall_64+0x44/0xd0 [ 2494.147737][ T5564] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2494.153645][ T5564] RIP: 0033:0x7f3579a82e99 [ 2494.158298][ T5564] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2494.177897][ T5564] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2494.186300][ T5564] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2494.194657][ T5564] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2494.202628][ T5564] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2494.210590][ T5564] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2494.218562][ T5564] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2494.226570][ T5564] [ 2494.233045][ T5564] memory: usage 307100kB, limit 307200kB, failcnt 74975 [ 2494.242544][ T5564] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2494.249811][ T5564] Memory cgroup stats for /syz4: [ 2494.249946][ T5564] anon 32264192 [ 2494.249946][ T5564] file 126976 [ 2494.249946][ T5564] kernel_stack 55279616 [ 2494.249946][ T5564] pagetables 118652928 [ 2494.249946][ T5564] percpu 0 [ 2494.249946][ T5564] sock 0 [ 2494.249946][ T5564] shmem 90112 [ 2494.249946][ T5564] file_mapped 90112 [ 2494.249946][ T5564] file_dirty 0 [ 2494.249946][ T5564] file_writeback 0 [ 2494.249946][ T5564] swapcached 0 [ 2494.249946][ T5564] anon_thp 0 [ 2494.249946][ T5564] file_thp 0 [ 2494.249946][ T5564] shmem_thp 0 [ 2494.249946][ T5564] inactive_anon 32276480 [ 2494.249946][ T5564] active_anon 77824 [ 2494.249946][ T5564] inactive_file 36864 [ 2494.249946][ T5564] active_file 0 [ 2494.249946][ T5564] unevictable 0 [ 2494.249946][ T5564] slab_reclaimable 1178792 [ 2494.249946][ T5564] slab_unreclaimable 76061744 [ 2494.249946][ T5564] slab 77240536 [ 2494.249946][ T5564] workingset_refault_anon 0 [ 2494.249946][ T5564] workingset_refault_file 39 [ 2494.249946][ T5564] workingset_activate_anon 0 [ 2494.347302][ T5564] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30510,uid=0 [ 2494.363051][ T5564] Memory cgroup out of memory: Killed process 30510 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2494.382696][ T28] oom_reaper: reaped process 30510 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2494.456233][ T4826] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2494.477819][ T4826] CPU: 1 PID: 4826 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2494.486196][ T4826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2494.496277][ T4826] Call Trace: [ 2494.499596][ T4826] [ 2494.502544][ T4826] dump_stack_lvl+0x201/0x2d8 [ 2494.507246][ T4826] ? show_regs_print_info+0x12/0x12 [ 2494.512549][ T4826] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2494.518285][ T4826] ? oom_kill_process+0xbe/0x3a0 [ 2494.523244][ T4826] ? asan.module_dtor+0x20/0x20 [ 2494.528207][ T4826] dump_header+0xdb/0x970 [ 2494.532558][ T4826] oom_kill_process+0xf0/0x3a0 [ 2494.537343][ T4826] out_of_memory+0x6d1/0xa20 [ 2494.541949][ T4826] ? unregister_oom_notifier+0x20/0x20 [ 2494.547430][ T4826] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2494.552991][ T4826] ? __lock_acquire+0x2b00/0x2b00 [ 2494.558031][ T4826] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2494.563599][ T4826] ? do_raw_spin_unlock+0x134/0x8a0 [ 2494.568813][ T4826] ? mem_cgroup_iter+0x3c9/0x530 [ 2494.573777][ T4826] mem_cgroup_oom+0x4ad/0x620 [ 2494.578470][ T4826] try_charge_memcg+0xd37/0x1010 [ 2494.583443][ T4826] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2494.589273][ T4826] ? rcu_lock_acquire+0x30/0x30 [ 2494.594114][ T4826] ? __lock_acquire+0x2b00/0x2b00 [ 2494.599129][ T4826] charge_memcg+0x104/0x4a0 [ 2494.603619][ T4826] ? __mem_cgroup_charge+0x80/0x80 [ 2494.608960][ T4826] __mem_cgroup_charge+0x23/0x80 [ 2494.613899][ T4826] wp_page_copy+0x2eb/0x1680 [ 2494.618518][ T4826] ? rcu_lock_release+0x20/0x20 [ 2494.623526][ T4826] handle_mm_fault+0x23d9/0x39e0 [ 2494.628473][ T4826] ? numa_migrate_prep+0x190/0x190 [ 2494.633585][ T4826] ? vmacache_find+0x53b/0x5d0 [ 2494.638342][ T4826] do_user_addr_fault+0x8cc/0x10c0 [ 2494.643610][ T4826] exc_page_fault+0xa1/0x1e0 [ 2494.648198][ T4826] ? asm_exc_page_fault+0x8/0x30 [ 2494.653128][ T4826] asm_exc_page_fault+0x1e/0x30 [ 2494.657968][ T4826] RIP: 0033:0x7f3579a2a0a9 [ 2494.662370][ T4826] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2494.682085][ T4826] RSP: 002b:00007f35783d7190 EFLAGS: 00010206 [ 2494.688143][ T4826] RAX: 0000000000000002 RBX: 00007f3579b96030 RCX: 00007f3579adcff1 [ 2494.696102][ T4826] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2494.704061][ T4826] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2494.712019][ T4826] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2494.719983][ T4826] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2494.728077][ T4826] [ 2494.735125][ T4826] memory: usage 307204kB, limit 307200kB, failcnt 75242 [ 2494.742077][ T4826] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2494.748967][ T4826] Memory cgroup stats for /syz4: [ 2494.749079][ T4826] anon 32174080 [ 2494.749079][ T4826] file 126976 [ 2494.749079][ T4826] kernel_stack 55345152 [ 2494.749079][ T4826] pagetables 118693888 [ 2494.749079][ T4826] percpu 0 [ 2494.749079][ T4826] sock 0 [ 2494.749079][ T4826] shmem 90112 [ 2494.749079][ T4826] file_mapped 90112 [ 2494.749079][ T4826] file_dirty 0 [ 2494.749079][ T4826] file_writeback 0 [ 2494.749079][ T4826] swapcached 0 [ 2494.749079][ T4826] anon_thp 0 [ 2494.749079][ T4826] file_thp 0 [ 2494.749079][ T4826] shmem_thp 0 [ 2494.749079][ T4826] inactive_anon 32186368 [ 2494.749079][ T4826] active_anon 77824 [ 2494.749079][ T4826] inactive_file 36864 [ 2494.749079][ T4826] active_file 0 [ 2494.749079][ T4826] unevictable 0 [ 2494.749079][ T4826] slab_reclaimable 1174544 [ 2494.749079][ T4826] slab_unreclaimable 76199744 [ 2494.749079][ T4826] slab 77374288 [ 2494.749079][ T4826] workingset_refault_anon 0 [ 2494.749079][ T4826] workingset_refault_file 39 [ 2494.749079][ T4826] workingset_activate_anon 0 [ 2494.847604][ T4826] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30455,uid=0 [ 2494.863822][ T4826] Memory cgroup out of memory: Killed process 30455 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2494.883869][ T28] oom_reaper: reaped process 30455 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2494.914145][ T4557] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2494.933370][ T4557] CPU: 1 PID: 4557 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2494.941833][ T4557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2494.951985][ T4557] Call Trace: [ 2494.955271][ T4557] [ 2494.958194][ T4557] dump_stack_lvl+0x201/0x2d8 [ 2494.962873][ T4557] ? show_regs_print_info+0x12/0x12 [ 2494.968070][ T4557] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2494.973880][ T4557] ? oom_kill_process+0xbe/0x3a0 [ 2494.978807][ T4557] ? asan.module_dtor+0x20/0x20 [ 2494.983655][ T4557] dump_header+0xdb/0x970 [ 2494.987981][ T4557] oom_kill_process+0xf0/0x3a0 [ 2494.992734][ T4557] out_of_memory+0x6d1/0xa20 [ 2494.997315][ T4557] ? unregister_oom_notifier+0x20/0x20 [ 2495.002784][ T4557] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2495.008319][ T4557] ? __lock_acquire+0x2b00/0x2b00 [ 2495.013330][ T4557] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2495.018879][ T4557] ? do_raw_spin_unlock+0x134/0x8a0 [ 2495.024069][ T4557] ? mem_cgroup_iter+0x3c9/0x530 [ 2495.028994][ T4557] mem_cgroup_oom+0x4ad/0x620 [ 2495.033667][ T4557] try_charge_memcg+0xd37/0x1010 [ 2495.038613][ T4557] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2495.044412][ T4557] ? rcu_lock_acquire+0x30/0x30 [ 2495.049249][ T4557] ? rcu_lock_acquire+0x30/0x30 [ 2495.054086][ T4557] ? rcu_read_lock_sched_held+0x89/0x130 [ 2495.059721][ T4557] __memcg_kmem_charge_page+0x340/0x420 [ 2495.065258][ T4557] dup_task_struct+0x25f/0x9a0 [ 2495.070015][ T4557] copy_process+0x64d/0x5ca0 [ 2495.074602][ T4557] ? rcu_lock_release+0x20/0x20 [ 2495.079450][ T4557] ? __lock_acquire+0x1382/0x2b00 [ 2495.084464][ T4557] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2495.089576][ T4557] kernel_clone+0x22a/0x7e0 [ 2495.094072][ T4557] ? create_io_thread+0x1d0/0x1d0 [ 2495.099099][ T4557] __x64_sys_clone+0x245/0x2b0 [ 2495.103848][ T4557] ? __do_sys_vfork+0x130/0x130 [ 2495.108685][ T4557] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2495.114661][ T4557] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2495.120630][ T4557] ? lockdep_hardirqs_on+0x95/0x140 [ 2495.125819][ T4557] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2495.131786][ T4557] do_syscall_64+0x44/0xd0 [ 2495.136192][ T4557] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2495.142075][ T4557] RIP: 0033:0x7f3579a82e99 [ 2495.146480][ T4557] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2495.166085][ T4557] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2495.174488][ T4557] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2495.182462][ T4557] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2495.190423][ T4557] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2495.198380][ T4557] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2495.206335][ T4557] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2495.214307][ T4557] [ 2495.232719][ T4557] memory: usage 307200kB, limit 307200kB, failcnt 75345 [ 2495.239851][ T4557] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2495.246896][ T4557] Memory cgroup stats for /syz4: [ 2495.247028][ T4557] anon 32059392 [ 2495.247028][ T4557] file 126976 [ 2495.247028][ T4557] kernel_stack 55377920 [ 2495.247028][ T4557] pagetables 118702080 [ 2495.247028][ T4557] percpu 0 [ 2495.247028][ T4557] sock 0 [ 2495.247028][ T4557] shmem 90112 [ 2495.247028][ T4557] file_mapped 90112 [ 2495.247028][ T4557] file_dirty 0 [ 2495.247028][ T4557] file_writeback 0 [ 2495.247028][ T4557] swapcached 0 [ 2495.247028][ T4557] anon_thp 0 [ 2495.247028][ T4557] file_thp 0 [ 2495.247028][ T4557] shmem_thp 0 [ 2495.247028][ T4557] inactive_anon 32071680 [ 2495.247028][ T4557] active_anon 77824 [ 2495.247028][ T4557] inactive_file 36864 [ 2495.247028][ T4557] active_file 0 [ 2495.247028][ T4557] unevictable 0 [ 2495.247028][ T4557] slab_reclaimable 1174544 [ 2495.247028][ T4557] slab_unreclaimable 76247088 [ 2495.247028][ T4557] slab 77421632 [ 2495.247028][ T4557] workingset_refault_anon 0 [ 2495.247028][ T4557] workingset_refault_file 39 [ 2495.247028][ T4557] workingset_activate_anon 0 [ 2495.345054][ T4557] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30091,uid=0 [ 2495.361636][ T4557] Memory cgroup out of memory: Killed process 30091 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2495.410331][ T4787] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2495.422422][ T4787] CPU: 0 PID: 4787 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2495.430869][ T4787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2495.441109][ T4787] Call Trace: [ 2495.444381][ T4787] [ 2495.447331][ T4787] dump_stack_lvl+0x201/0x2d8 [ 2495.452016][ T4787] ? show_regs_print_info+0x12/0x12 [ 2495.457214][ T4787] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2495.462921][ T4787] ? oom_kill_process+0xbe/0x3a0 [ 2495.467852][ T4787] ? asan.module_dtor+0x20/0x20 [ 2495.472689][ T4787] dump_header+0xdb/0x970 [ 2495.477002][ T4787] oom_kill_process+0xf0/0x3a0 [ 2495.481747][ T4787] out_of_memory+0x6d1/0xa20 [ 2495.486333][ T4787] ? unregister_oom_notifier+0x20/0x20 [ 2495.491881][ T4787] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2495.497410][ T4787] ? __lock_acquire+0x2b00/0x2b00 [ 2495.502419][ T4787] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2495.507947][ T4787] ? do_raw_spin_unlock+0x134/0x8a0 [ 2495.513128][ T4787] ? mem_cgroup_iter+0x3c9/0x530 [ 2495.518055][ T4787] mem_cgroup_oom+0x4ad/0x620 [ 2495.522717][ T4787] try_charge_memcg+0xd37/0x1010 [ 2495.527635][ T4787] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2495.533609][ T4787] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2495.539405][ T4787] ? rcu_lock_acquire+0x30/0x30 [ 2495.544264][ T4787] ? __lock_acquire+0x2b00/0x2b00 [ 2495.549298][ T4787] obj_cgroup_charge+0x1b2/0x420 [ 2495.554315][ T4787] ? mod_objcg_mlstate+0x330/0x330 [ 2495.559438][ T4787] kmem_cache_alloc_node+0xc6/0x370 [ 2495.564630][ T4787] ? dup_task_struct+0x52/0x9a0 [ 2495.569527][ T4787] dup_task_struct+0x52/0x9a0 [ 2495.574195][ T4787] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2495.579475][ T4787] ? lockdep_hardirqs_on+0x95/0x140 [ 2495.584665][ T4787] copy_process+0x64d/0x5ca0 [ 2495.589243][ T4787] ? rcu_read_lock_sched_held+0x89/0x130 [ 2495.594868][ T4787] ? __lock_acquire+0x1382/0x2b00 [ 2495.599886][ T4787] ? __lock_acquire+0x1382/0x2b00 [ 2495.604896][ T4787] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2495.609995][ T4787] kernel_clone+0x22a/0x7e0 [ 2495.614482][ T4787] ? create_io_thread+0x1d0/0x1d0 [ 2495.619611][ T4787] __x64_sys_clone+0x245/0x2b0 [ 2495.624380][ T4787] ? __do_sys_vfork+0x130/0x130 [ 2495.629231][ T4787] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2495.635226][ T4787] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2495.641198][ T4787] ? lockdep_hardirqs_on+0x95/0x140 [ 2495.646405][ T4787] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2495.652382][ T4787] do_syscall_64+0x44/0xd0 [ 2495.656846][ T4787] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2495.662733][ T4787] RIP: 0033:0x7f3579a82e99 [ 2495.667133][ T4787] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2495.686720][ T4787] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2495.695124][ T4787] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2495.703207][ T4787] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2495.711179][ T4787] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2495.719148][ T4787] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2495.727107][ T4787] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2495.735073][ T4787] [ 2495.742151][ T4787] memory: usage 307200kB, limit 307200kB, failcnt 75395 [ 2495.752494][ T4787] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2495.759748][ T4787] Memory cgroup stats for /syz4: [ 2495.759870][ T4787] anon 31956992 [ 2495.759870][ T4787] file 126976 [ 2495.759870][ T4787] kernel_stack 55410688 [ 2495.759870][ T4787] pagetables 118771712 [ 2495.759870][ T4787] percpu 0 [ 2495.759870][ T4787] sock 0 [ 2495.759870][ T4787] shmem 90112 [ 2495.759870][ T4787] file_mapped 90112 [ 2495.759870][ T4787] file_dirty 0 [ 2495.759870][ T4787] file_writeback 0 [ 2495.759870][ T4787] swapcached 0 [ 2495.759870][ T4787] anon_thp 0 [ 2495.759870][ T4787] file_thp 0 [ 2495.759870][ T4787] shmem_thp 0 [ 2495.759870][ T4787] inactive_anon 31965184 [ 2495.759870][ T4787] active_anon 77824 [ 2495.759870][ T4787] inactive_file 36864 [ 2495.759870][ T4787] active_file 0 [ 2495.759870][ T4787] unevictable 0 [ 2495.759870][ T4787] slab_reclaimable 1156304 [ 2495.759870][ T4787] slab_unreclaimable 76253104 [ 2495.759870][ T4787] slab 77409408 [ 2495.759870][ T4787] workingset_refault_anon 0 [ 2495.759870][ T4787] workingset_refault_file 39 [ 2495.759870][ T4787] workingset_activate_anon 0 [ 2495.856088][ T4787] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30031,uid=0 [ 2495.874799][ T4787] Memory cgroup out of memory: Killed process 30031 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2495.902688][ T28] oom_reaper: reaped process 30031 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2495.930259][ T5583] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2495.961036][ T5583] CPU: 1 PID: 5583 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2495.969416][ T5583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2495.979487][ T5583] Call Trace: [ 2495.982782][ T5583] [ 2495.985718][ T5583] dump_stack_lvl+0x201/0x2d8 [ 2495.990411][ T5583] ? show_regs_print_info+0x12/0x12 [ 2495.995627][ T5583] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2496.001351][ T5583] ? oom_kill_process+0xbe/0x3a0 [ 2496.006303][ T5583] ? asan.module_dtor+0x20/0x20 [ 2496.011176][ T5583] dump_header+0xdb/0x970 [ 2496.015522][ T5583] oom_kill_process+0xf0/0x3a0 [ 2496.020295][ T5583] out_of_memory+0x6d1/0xa20 [ 2496.024900][ T5583] ? unregister_oom_notifier+0x20/0x20 [ 2496.030383][ T5583] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2496.035956][ T5583] ? __lock_acquire+0x2b00/0x2b00 [ 2496.041003][ T5583] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2496.046567][ T5583] ? do_raw_spin_unlock+0x134/0x8a0 [ 2496.051788][ T5583] ? mem_cgroup_iter+0x3c9/0x530 [ 2496.056744][ T5583] mem_cgroup_oom+0x4ad/0x620 [ 2496.061444][ T5583] try_charge_memcg+0xd37/0x1010 [ 2496.066425][ T5583] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2496.072247][ T5583] ? rcu_lock_acquire+0x30/0x30 [ 2496.077109][ T5583] ? rcu_lock_acquire+0x30/0x30 [ 2496.081969][ T5583] ? do_raw_spin_lock+0x151/0x8e0 [ 2496.087029][ T5583] __memcg_kmem_charge_page+0x340/0x420 [ 2496.092591][ T5583] dup_task_struct+0x25f/0x9a0 [ 2496.097376][ T5583] copy_process+0x64d/0x5ca0 [ 2496.102078][ T5583] ? __lock_acquire+0x1382/0x2b00 [ 2496.107125][ T5583] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2496.112265][ T5583] kernel_clone+0x22a/0x7e0 [ 2496.116784][ T5583] ? create_io_thread+0x1d0/0x1d0 [ 2496.121928][ T5583] __x64_sys_clone+0x245/0x2b0 [ 2496.126794][ T5583] ? __do_sys_vfork+0x130/0x130 [ 2496.131651][ T5583] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2496.137662][ T5583] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2496.143658][ T5583] ? lockdep_hardirqs_on+0x95/0x140 [ 2496.148952][ T5583] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2496.154937][ T5583] do_syscall_64+0x44/0xd0 [ 2496.159348][ T5583] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2496.165235][ T5583] RIP: 0033:0x7f3579a82e99 [ 2496.169642][ T5583] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2496.189251][ T5583] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2496.197658][ T5583] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2496.205615][ T5583] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2496.213575][ T5583] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2496.221535][ T5583] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2496.229516][ T5583] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2496.237492][ T5583] [ 2496.247045][ T5583] memory: usage 307200kB, limit 307200kB, failcnt 75699 [ 2496.254390][ T5583] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2496.261931][ T5583] Memory cgroup stats for /syz4: [ 2496.262433][ T5583] anon 31862784 [ 2496.262433][ T5583] file 126976 [ 2496.262433][ T5583] kernel_stack 55443456 [ 2496.262433][ T5583] pagetables 118747136 [ 2496.262433][ T5583] percpu 0 [ 2496.262433][ T5583] sock 0 [ 2496.262433][ T5583] shmem 90112 [ 2496.262433][ T5583] file_mapped 90112 [ 2496.262433][ T5583] file_dirty 0 [ 2496.262433][ T5583] file_writeback 0 [ 2496.262433][ T5583] swapcached 0 [ 2496.262433][ T5583] anon_thp 0 [ 2496.262433][ T5583] file_thp 0 [ 2496.262433][ T5583] shmem_thp 0 [ 2496.262433][ T5583] inactive_anon 31875072 [ 2496.262433][ T5583] active_anon 77824 [ 2496.262433][ T5583] inactive_file 36864 [ 2496.262433][ T5583] active_file 0 [ 2496.262433][ T5583] unevictable 0 [ 2496.262433][ T5583] slab_reclaimable 1155920 [ 2496.262433][ T5583] slab_unreclaimable 76315120 [ 2496.262433][ T5583] slab 77471040 [ 2496.262433][ T5583] workingset_refault_anon 0 [ 2496.262433][ T5583] workingset_refault_file 39 [ 2496.262433][ T5583] workingset_activate_anon 0 [ 2496.357821][ T5583] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29862,uid=0 [ 2496.376396][ T5583] Memory cgroup out of memory: Killed process 29862 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2496.395530][ T28] oom_reaper: reaped process 29862 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2496.427641][ T4851] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2496.478080][ T4851] CPU: 1 PID: 4851 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2496.486453][ T4851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2496.496534][ T4851] Call Trace: [ 2496.499822][ T4851] [ 2496.502762][ T4851] dump_stack_lvl+0x201/0x2d8 [ 2496.507470][ T4851] ? show_regs_print_info+0x12/0x12 [ 2496.512678][ T4851] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2496.518445][ T4851] ? oom_kill_process+0xbe/0x3a0 [ 2496.523385][ T4851] ? asan.module_dtor+0x20/0x20 [ 2496.528226][ T4851] dump_header+0xdb/0x970 [ 2496.532549][ T4851] oom_kill_process+0xf0/0x3a0 [ 2496.537313][ T4851] out_of_memory+0x6d1/0xa20 [ 2496.541916][ T4851] ? unregister_oom_notifier+0x20/0x20 [ 2496.547375][ T4851] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2496.552921][ T4851] ? __lock_acquire+0x2b00/0x2b00 [ 2496.557949][ T4851] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2496.563499][ T4851] ? do_raw_spin_unlock+0x134/0x8a0 [ 2496.568717][ T4851] ? mem_cgroup_iter+0x3c9/0x530 [ 2496.573656][ T4851] mem_cgroup_oom+0x4ad/0x620 [ 2496.578373][ T4851] try_charge_memcg+0xd37/0x1010 [ 2496.583304][ T4851] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2496.589293][ T4851] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2496.595091][ T4851] ? rcu_lock_acquire+0x30/0x30 [ 2496.599952][ T4851] ? __lock_acquire+0x2b00/0x2b00 [ 2496.604983][ T4851] obj_cgroup_charge+0x1b2/0x420 [ 2496.609911][ T4851] ? mod_objcg_mlstate+0x330/0x330 [ 2496.615107][ T4851] kmem_cache_alloc+0xbd/0x310 [ 2496.619855][ T4851] ? alloc_vfsmnt+0x24/0x450 [ 2496.624437][ T4851] alloc_vfsmnt+0x24/0x450 [ 2496.628842][ T4851] clone_mnt+0x6b/0xd70 [ 2496.632990][ T4851] ? do_raw_spin_unlock+0x134/0x8a0 [ 2496.638180][ T4851] copy_tree+0x464/0xcc0 [ 2496.642422][ T4851] ? copy_mnt_ns+0x17f/0xd30 [ 2496.647000][ T4851] copy_mnt_ns+0x17f/0xd30 [ 2496.651412][ T4851] ? create_new_namespaces+0x33/0xa00 [ 2496.656772][ T4851] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2496.662144][ T4851] ? kmem_cache_alloc+0x21d/0x310 [ 2496.667158][ T4851] create_new_namespaces+0xd2/0xa00 [ 2496.672349][ T4851] ? bpf_lsm_capable+0x5/0x10 [ 2496.677023][ T4851] ? security_capable+0xb1/0xd0 [ 2496.681871][ T4851] copy_namespaces+0x333/0x390 [ 2496.686627][ T4851] copy_process+0x2968/0x5ca0 [ 2496.691314][ T4851] ? __lock_acquire+0x1382/0x2b00 [ 2496.696332][ T4851] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2496.701450][ T4851] kernel_clone+0x22a/0x7e0 [ 2496.705946][ T4851] ? create_io_thread+0x1d0/0x1d0 [ 2496.710971][ T4851] __x64_sys_clone+0x245/0x2b0 [ 2496.715722][ T4851] ? __do_sys_vfork+0x130/0x130 [ 2496.720559][ T4851] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2496.726546][ T4851] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2496.732533][ T4851] ? lockdep_hardirqs_on+0x95/0x140 [ 2496.737734][ T4851] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2496.743730][ T4851] do_syscall_64+0x44/0xd0 [ 2496.748146][ T4851] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2496.754036][ T4851] RIP: 0033:0x7f3579a82e99 [ 2496.758448][ T4851] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2496.778042][ T4851] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2496.786447][ T4851] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2496.794492][ T4851] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2496.802451][ T4851] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2496.810444][ T4851] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2496.818401][ T4851] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2496.826376][ T4851] [ 2496.831948][ T4851] memory: usage 307200kB, limit 307200kB, failcnt 75896 [ 2496.839312][ T4851] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2496.846394][ T4851] Memory cgroup stats for /syz4: [ 2496.847219][ T4851] anon 31723520 [ 2496.847219][ T4851] file 126976 [ 2496.847219][ T4851] kernel_stack 55476224 [ 2496.847219][ T4851] pagetables 118759424 [ 2496.847219][ T4851] percpu 0 [ 2496.847219][ T4851] sock 0 [ 2496.847219][ T4851] shmem 90112 [ 2496.847219][ T4851] file_mapped 90112 [ 2496.847219][ T4851] file_dirty 0 [ 2496.847219][ T4851] file_writeback 0 [ 2496.847219][ T4851] swapcached 0 [ 2496.847219][ T4851] anon_thp 0 [ 2496.847219][ T4851] file_thp 0 [ 2496.847219][ T4851] shmem_thp 0 [ 2496.847219][ T4851] inactive_anon 31735808 [ 2496.847219][ T4851] active_anon 77824 [ 2496.847219][ T4851] inactive_file 36864 [ 2496.847219][ T4851] active_file 0 [ 2496.847219][ T4851] unevictable 0 [ 2496.847219][ T4851] slab_reclaimable 1155920 [ 2496.847219][ T4851] slab_unreclaimable 76422320 [ 2496.847219][ T4851] slab 77578240 12:05:56 executing program 4: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) clone(0x88800200, &(0x7f0000000080)="b514d19b8afabc552c3bab58149b4fff469311b32195177f9b7d1958e5c9840b09fa22e50c10085bc0139a7fa94ee03a64f81d6ee470d843803a211c8d46ebd11b5354e89a7b6909c2ece3a5953b8785a8e6d49aee9e8776ffbfc3594afedd62498aa32095e192607026c1327272abc8e56a0992b569883c46ed5fb1e921192d1f58f82383241cbae6f2b0603ae002779fc4f110e8de30477bfb221eee9ae0543d291463ab0affaddc0e1c97aca5acd4ef28e47f9a0241ba22445aae63b36d793ebcbe825a740a45869389059ae014eb8d4a35d0a202388aa1401e6c27d99a08f57b9c2b", &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)="04e54a76cdb2b22245029e9474f070659dbdb855e3420130b0a322193309ef31dda2b2593951b9465a56b65bee71fcee6b9dd727df5f1a2971bf5c5e96f8ea562c65948388fb65d901437ea697814554bacf115cf9c614dcacd4933daa93ff25de9e6a138d74ef8fdabf41a0fcd3dbe71d600bda45c6b83fce06f6f9774e14997a9b22d7a746cf39cd92bc35ca7b8fa6b8f7ccbde8a3b1b904f856c79bc6945fc27bc6c63250c51169c916d4c81b55e566215bffeb569cdf5eccb563725ddb5845231ea5bc6e24854746231f7175c3398e6e9f83e51ed13f03febf60a94d2c51a36000365001cdbeda31") (async) r0 = getpid() (async) r1 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r1, &(0x7f00000000c0)='./file0\x00') mkdirat(r1, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) (async) renameat2(r1, &(0x7f00000001c0)='./file0\x00', r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0) r2 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r2, &(0x7f00000000c0)='./file0\x00') (async) renameat2(r2, &(0x7f0000001680)='./file0/file0\x00', r1, &(0x7f00000016c0)='./file0\x00', 0x0) (async) sendto$inet(r2, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000300)=0x0) write$cgroup_pid(r2, &(0x7f0000000340)=r3, 0x12) (async) rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) (async) ptrace$getsig(0x4202, r0, 0x0, 0x0) 12:05:56 executing program 1: bind(0xffffffffffffffff, &(0x7f0000000000)=@rc={0x1f, @any, 0x5}, 0x80) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) (async) io_setup(0x1f, &(0x7f0000000080)=0x0) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f0000000640)={0x0, 0x7530}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_timeval(r4, 0x1, 0x14, &(0x7f0000000640)={0x0, 0x7530}, 0x10) (async) io_submit(0x0, 0x1, &(0x7f0000000340)=[&(0x7f00000001c0)={0x0, 0x4, 0x0, 0x0, 0x0, r4, &(0x7f0000002940)="02", 0x1}]) r5 = openat$smackfs_relabel_self(0xffffffffffffff9c, &(0x7f0000000f00), 0x2, 0x0) r6 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r6, &(0x7f00000000c0)='./file0\x00') mkdirat(r6, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) (async) renameat2(r6, &(0x7f00000001c0)='./file0\x00', r6, &(0x7f00000002c0)='./file0/file0\x00', 0x0) r7 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r7, &(0x7f00000000c0)='./file0\x00') renameat2(r7, &(0x7f0000001680)='./file0/file0\x00', r6, &(0x7f00000016c0)='./file0\x00', 0x0) sendto$inet(r7, 0x0, 0x0, 0x0, 0x0, 0x0) io_submit(0x0, 0x9, &(0x7f00000010c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x2, r0, &(0x7f00000000c0)="40dc45c8cd7f485116605b0ebad05b546a60edb63f78b961f172ca916dc90e8a520f9063e060f91836e8c2ec9b79ca0c661d97b942912d8e07fcddce4c07c4f19dfe532ab3924756b0e1fb2b60ed6c925768a24b35f04234597c6087aaf617", 0x5f, 0x10000, 0x0, 0x2}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x1, r0, &(0x7f0000000240)="7bb3ebd3d159c85dce0a7e57e6d03ec8b5c51de282fb940bdb52262602d0184a901ae01b0abc76b5a0a8314a2af23900e6aaf07fbb4881f0f560abc199df9800f1539c60628224248a637e245a66c2a61435d36ad867c3baadf44c8ee681bb87bd412a32c99f695f31f7e84d4ca699f39a25f9", 0x73, 0x4c0d, 0x0, 0x1}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x5, 0x45ca, 0xffffffffffffffff, &(0x7f0000000380)="0a03f337eb454ec2f046f5c32e421222a23755faf48c025ed3f54b40613c238f4be53f81bf2a3a15e60d28fb28959edae0ec210e2573e5b265ef5fd0316864749f5ca59c2b22b0651bfe51bd8b7ba4c38d20218cf71186a7f0962a20e14a5b0b55e261124d14d569f9605142cb4c93aed597ae37f1916075d972bf37c79a5bb16e6e4efee3539ef000ce745a6c2389b8c12d2ce25f9e6d0ce20994e8cc0cac7deecab036b72611d72baa547cc5a4d82db0b2c73f3fbefb4c9595b0de645e597568ab0b249266d6e7d431d22842e964d1701a474733cdbbc7fe56", 0xda, 0x5, 0x0, 0x2}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, &(0x7f0000000480)="83b88d64d6ad6830ba12648ca627fcafc941f01b500b54f9fb239994cf3313ff382166d2d611c91a3f72515458d953d64854e315e53558813e2c464f2aa8640a70ae49e195514a7aa689231632988a76217ebc1df3f5b7df695ffc851ee5d0347e2276d63b769663f449ee4cc036f6b4eaec66eafd1c250108b1cb7bd520005db4dc463500281d765baf2f83d29edb2563cc04b73ed64c1023906517b47fc88b6d66d04116e09799a213255275c30e750b003b6922", 0xb5, 0xac2, 0x0, 0x1}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x8, 0xfc, r0, &(0x7f0000000580)="310c51d5a1f08bb4766af7ee8aa880c41968c2797f67836f8c03795454cc011d4610d81452e36a9cc6e11e37f1627ac633c8dc125b511b470bf35324ab1f07588ce488ace8706be59c16b03cd129f932af7d4b7093931e4c9d7b54cba72cb48b7804732957b8d17529591eef35fefd159773c76b2d8fb47e", 0x78, 0x3ff, 0x0, 0x2}, &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x9, 0xffffffffffffffff, &(0x7f0000001440)="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", 0x1000, 0x10000, 0x0, 0x2}, &(0x7f0000000ec0)={0x0, 0x0, 0x0, 0x8, 0xf62, r4, &(0x7f0000000e80)="9da5d54340dd65a9bb7bb547fce4a9f4335d8028477637db7402025e0bc5c01bbb09", 0x22, 0x8000}, &(0x7f0000000fc0)={0x0, 0x0, 0x0, 0x8, 0x20d, r5, &(0x7f0000000f40)="cd5007ec70cae730d9c8d7306e7e39930d92abf419719fb45c2e39d8d199ef056aff3c1ce8221b3bc7c72526b0935605f36b1d91c8f449ff5cebeeb16038d91d1d3213cef0aafe81fe065572759b88c9f84ef0ba40c85b", 0x57, 0x5, 0x0, 0x3}, &(0x7f0000001080)={0x0, 0x0, 0x0, 0x7, 0xb78, r2, &(0x7f0000001000)="40ca6258b13453cd826e8f42e1de96703e15acf82f68018af3b6cbea6d72c450567fcea3d414880778b2c24be37993b92049604e566a8b02d827d3f403a07e067375950cb23267bdeced8cb0b6f52269b1a80b8b96917ab5f16915d3246c6f83d06baba69ab3ece51bc090", 0x6b, 0x6, 0x0, 0x3, r7}]) (async) io_submit(r1, 0x1, &(0x7f0000000340)=[&(0x7f00000001c0)={0x0, 0x4, 0x0, 0x0, 0x0, r3, &(0x7f0000002940)="02", 0x1}]) (async) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="cc1100001600010025bd5000f4dbdf25fc4683a9791ce3915e58750b56010000e1fff4ff000000000000c37dcffeb430a545dab20600000080df000000000000000000000000bb4e2238f5e5ce21dcf8d4478c50641e920545cca582fa064e18f710837de11933b13557f59724590d997583a67d3f65d0d620dde37d9bdc17bf63a9a1f8f28b7ee3be6f54413309b358a883d01d44ea55f08d3e375031bf4921b4bb554b88e20c35bc36e3fec3a080ccd8b2b22f44e2235c0f1d6250d9736adf2303", @ANYRES16=r1, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000000000000000004d43300000000000000000000000000ffff7f0000018001000000000000080000000000000008000000000000000800000000000000070000000000000081ffffffffffffff0000080000000000060000000000000008000000000000009a0000000000000005000000000000000600000000000000a809000008000000810d000026bd7000000000000a0000fb20000000000000000100000006"], 0x11cc}}, 0x0) 12:05:56 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) 12:05:56 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000200000000000000000000000004d433"], 0x11cc}}, 0x0) 12:05:56 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000012000000000004d433"], 0x11cc}}, 0x0) 12:05:56 executing program 5: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getsig(0x4209, r0, 0x0, 0x0) 12:05:57 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) [ 2496.847219][ T4851] workingset_refault_anon 0 [ 2496.847219][ T4851] workingset_refault_file 39 [ 2496.847219][ T4851] workingset_activate_anon 0 [ 2496.974148][ T5609] __nla_validate_parse: 2 callbacks suppressed [ 2496.974167][ T5609] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2496.991910][ T5610] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2497.017375][ T5612] netlink: 4276 bytes leftover after parsing attributes in process `syz-executor.1'. 12:05:57 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000300000000000000000000000004d433"], 0x11cc}}, 0x0) 12:05:57 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000018000000000004d433"], 0x11cc}}, 0x0) 12:05:57 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) [ 2497.053191][ T4851] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29225,uid=0 12:05:57 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000400000000000000000000000004d433"], 0x11cc}}, 0x0) [ 2497.113360][ T5619] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2497.129953][ T4851] Memory cgroup out of memory: Killed process 29225 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 12:05:57 executing program 1: bind(0xffffffffffffffff, &(0x7f0000000000)=@rc={0x1f, @any, 0x5}, 0x80) (async) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) (async) io_setup(0x1f, &(0x7f0000000080)=0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f0000000640)={0x0, 0x7530}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_timeval(r4, 0x1, 0x14, &(0x7f0000000640)={0x0, 0x7530}, 0x10) io_submit(0x0, 0x1, &(0x7f0000000340)=[&(0x7f00000001c0)={0x0, 0x4, 0x0, 0x0, 0x0, r4, &(0x7f0000002940)="02", 0x1}]) (async) r5 = openat$smackfs_relabel_self(0xffffffffffffff9c, &(0x7f0000000f00), 0x2, 0x0) (async) r6 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r6, &(0x7f00000000c0)='./file0\x00') mkdirat(r6, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r6, &(0x7f00000001c0)='./file0\x00', r6, &(0x7f00000002c0)='./file0/file0\x00', 0x0) r7 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r7, &(0x7f00000000c0)='./file0\x00') (async) renameat2(r7, &(0x7f0000001680)='./file0/file0\x00', r6, &(0x7f00000016c0)='./file0\x00', 0x0) (async) sendto$inet(r7, 0x0, 0x0, 0x0, 0x0, 0x0) (async) io_submit(0x0, 0x9, &(0x7f00000010c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x2, r0, &(0x7f00000000c0)="40dc45c8cd7f485116605b0ebad05b546a60edb63f78b961f172ca916dc90e8a520f9063e060f91836e8c2ec9b79ca0c661d97b942912d8e07fcddce4c07c4f19dfe532ab3924756b0e1fb2b60ed6c925768a24b35f04234597c6087aaf617", 0x5f, 0x10000, 0x0, 0x2}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x1, r0, &(0x7f0000000240)="7bb3ebd3d159c85dce0a7e57e6d03ec8b5c51de282fb940bdb52262602d0184a901ae01b0abc76b5a0a8314a2af23900e6aaf07fbb4881f0f560abc199df9800f1539c60628224248a637e245a66c2a61435d36ad867c3baadf44c8ee681bb87bd412a32c99f695f31f7e84d4ca699f39a25f9", 0x73, 0x4c0d, 0x0, 0x1}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x5, 0x45ca, 0xffffffffffffffff, &(0x7f0000000380)="0a03f337eb454ec2f046f5c32e421222a23755faf48c025ed3f54b40613c238f4be53f81bf2a3a15e60d28fb28959edae0ec210e2573e5b265ef5fd0316864749f5ca59c2b22b0651bfe51bd8b7ba4c38d20218cf71186a7f0962a20e14a5b0b55e261124d14d569f9605142cb4c93aed597ae37f1916075d972bf37c79a5bb16e6e4efee3539ef000ce745a6c2389b8c12d2ce25f9e6d0ce20994e8cc0cac7deecab036b72611d72baa547cc5a4d82db0b2c73f3fbefb4c9595b0de645e597568ab0b249266d6e7d431d22842e964d1701a474733cdbbc7fe56", 0xda, 0x5, 0x0, 0x2}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, &(0x7f0000000480)="83b88d64d6ad6830ba12648ca627fcafc941f01b500b54f9fb239994cf3313ff382166d2d611c91a3f72515458d953d64854e315e53558813e2c464f2aa8640a70ae49e195514a7aa689231632988a76217ebc1df3f5b7df695ffc851ee5d0347e2276d63b769663f449ee4cc036f6b4eaec66eafd1c250108b1cb7bd520005db4dc463500281d765baf2f83d29edb2563cc04b73ed64c1023906517b47fc88b6d66d04116e09799a213255275c30e750b003b6922", 0xb5, 0xac2, 0x0, 0x1}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x8, 0xfc, r0, &(0x7f0000000580)="310c51d5a1f08bb4766af7ee8aa880c41968c2797f67836f8c03795454cc011d4610d81452e36a9cc6e11e37f1627ac633c8dc125b511b470bf35324ab1f07588ce488ace8706be59c16b03cd129f932af7d4b7093931e4c9d7b54cba72cb48b7804732957b8d17529591eef35fefd159773c76b2d8fb47e", 0x78, 0x3ff, 0x0, 0x2}, &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x9, 0xffffffffffffffff, &(0x7f0000001440)="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", 0x1000, 0x10000, 0x0, 0x2}, &(0x7f0000000ec0)={0x0, 0x0, 0x0, 0x8, 0xf62, r4, &(0x7f0000000e80)="9da5d54340dd65a9bb7bb547fce4a9f4335d8028477637db7402025e0bc5c01bbb09", 0x22, 0x8000}, &(0x7f0000000fc0)={0x0, 0x0, 0x0, 0x8, 0x20d, r5, &(0x7f0000000f40)="cd5007ec70cae730d9c8d7306e7e39930d92abf419719fb45c2e39d8d199ef056aff3c1ce8221b3bc7c72526b0935605f36b1d91c8f449ff5cebeeb16038d91d1d3213cef0aafe81fe065572759b88c9f84ef0ba40c85b", 0x57, 0x5, 0x0, 0x3}, &(0x7f0000001080)={0x0, 0x0, 0x0, 0x7, 0xb78, r2, &(0x7f0000001000)="40ca6258b13453cd826e8f42e1de96703e15acf82f68018af3b6cbea6d72c450567fcea3d414880778b2c24be37993b92049604e566a8b02d827d3f403a07e067375950cb23267bdeced8cb0b6f52269b1a80b8b96917ab5f16915d3246c6f83d06baba69ab3ece51bc090", 0x6b, 0x6, 0x0, 0x3, r7}]) (async) io_submit(r1, 0x1, &(0x7f0000000340)=[&(0x7f00000001c0)={0x0, 0x4, 0x0, 0x0, 0x0, r3, &(0x7f0000002940)="02", 0x1}]) (async) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="cc1100001600010025bd5000f4dbdf25fc4683a9791ce3915e58750b56010000e1fff4ff000000000000c37dcffeb430a545dab20600000080df000000000000000000000000bb4e2238f5e5ce21dcf8d4478c50641e920545cca582fa064e18f710837de11933b13557f59724590d997583a67d3f65d0d620dde37d9bdc17bf63a9a1f8f28b7ee3be6f54413309b358a883d01d44ea55f08d3e375031bf4921b4bb554b88e20c35bc36e3fec3a080ccd8b2b22f44e2235c0f1d6250d9736adf2303", @ANYRES16=r1, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000000000000000004d43300000000000000000000000000ffff7f0000018001000000000000080000000000000008000000000000000800000000000000070000000000000081ffffffffffffff0000080000000000060000000000000008000000000000009a0000000000000005000000000000000600000000000000a809000008000000810d000026bd7000000000000a0000fb20000000000000000100000006"], 0x11cc}}, 0x0) [ 2497.154736][ T5621] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2497.203289][ T5625] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2497.340934][ T5594] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2497.411832][ T5594] CPU: 1 PID: 5594 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2497.420212][ T5594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2497.430277][ T5594] Call Trace: [ 2497.433565][ T5594] [ 2497.436504][ T5594] dump_stack_lvl+0x201/0x2d8 [ 2497.441194][ T5594] ? show_regs_print_info+0x12/0x12 [ 2497.446395][ T5594] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2497.452127][ T5594] ? oom_kill_process+0xbe/0x3a0 [ 2497.457078][ T5594] ? asan.module_dtor+0x20/0x20 [ 2497.461939][ T5594] dump_header+0xdb/0x970 [ 2497.466258][ T5594] oom_kill_process+0xf0/0x3a0 [ 2497.471233][ T5594] out_of_memory+0x6d1/0xa20 [ 2497.475841][ T5594] ? unregister_oom_notifier+0x20/0x20 [ 2497.481318][ T5594] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2497.486868][ T5594] ? __lock_acquire+0x2b00/0x2b00 [ 2497.491893][ T5594] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2497.497557][ T5594] ? do_raw_spin_unlock+0x134/0x8a0 [ 2497.502758][ T5594] ? mem_cgroup_iter+0x3c9/0x530 [ 2497.507705][ T5594] mem_cgroup_oom+0x4ad/0x620 [ 2497.512410][ T5594] try_charge_memcg+0xd37/0x1010 [ 2497.517345][ T5594] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2497.523333][ T5594] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2497.529130][ T5594] ? rcu_lock_acquire+0x30/0x30 [ 2497.533969][ T5594] ? __lock_acquire+0x2b00/0x2b00 [ 2497.538983][ T5594] ? rcu_lock_acquire+0x30/0x30 [ 2497.543840][ T5594] __memcg_kmem_charge_page+0x340/0x420 [ 2497.549377][ T5594] __alloc_pages+0x28b/0x580 [ 2497.553959][ T5594] ? __rmqueue_pcplist+0x2090/0x2090 [ 2497.559235][ T5594] ? rcu_read_lock_sched_held+0x89/0x130 [ 2497.564856][ T5594] ? alloc_pages+0x44a/0x560 [ 2497.569436][ T5594] pte_alloc_one+0x86/0x360 [ 2497.573931][ T5594] ? asan.module_ctor+0x10/0x10 [ 2497.578773][ T5594] ? copy_pte_range+0x248f/0x2950 [ 2497.583786][ T5594] __pte_alloc+0x75/0x210 [ 2497.588107][ T5594] ? pmd_install+0x210/0x210 [ 2497.592680][ T5594] ? do_raw_spin_unlock+0x134/0x8a0 [ 2497.597874][ T5594] copy_pte_range+0x263c/0x2950 [ 2497.602734][ T5594] ? ptlock_free+0x50/0x50 [ 2497.607138][ T5594] ? rcu_read_lock_sched_held+0x89/0x130 [ 2497.612843][ T5594] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2497.618824][ T5594] ? trace_lock_acquire+0x190/0x190 [ 2497.624035][ T5594] copy_page_range+0xce6/0x1140 [ 2497.628895][ T5594] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2497.634087][ T5594] ? __vma_link_rb+0x7c9/0x810 [ 2497.638835][ T5594] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2497.644544][ T5594] dup_mmap+0xa87/0xfd0 [ 2497.648689][ T5594] ? lockdep_softirqs_off+0x420/0x420 [ 2497.654065][ T5594] ? __delayed_free_task+0x20/0x20 [ 2497.659166][ T5594] ? mm_init+0x698/0x7f0 [ 2497.663397][ T5594] dup_mm+0x8c/0x310 [ 2497.667310][ T5594] copy_process+0x28d7/0x5ca0 [ 2497.671999][ T5594] ? __lock_acquire+0x1382/0x2b00 [ 2497.677014][ T5594] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2497.682127][ T5594] kernel_clone+0x22a/0x7e0 [ 2497.686924][ T5594] ? create_io_thread+0x1d0/0x1d0 [ 2497.691972][ T5594] __x64_sys_clone+0x245/0x2b0 [ 2497.696739][ T5594] ? __do_sys_vfork+0x130/0x130 [ 2497.701581][ T5594] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2497.707658][ T5594] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2497.713637][ T5594] ? lockdep_hardirqs_on+0x95/0x140 [ 2497.718830][ T5594] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2497.724810][ T5594] do_syscall_64+0x44/0xd0 [ 2497.729229][ T5594] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2497.735112][ T5594] RIP: 0033:0x7f3579a82e99 [ 2497.739521][ T5594] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2497.759389][ T5594] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2497.767800][ T5594] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2497.775757][ T5594] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2497.783714][ T5594] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2497.791679][ T5594] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2497.799809][ T5594] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2497.807783][ T5594] [ 2497.813974][ T5594] memory: usage 307200kB, limit 307200kB, failcnt 76136 [ 2497.821026][ T5594] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2497.863629][ T5594] Memory cgroup stats for /syz4: [ 2497.863767][ T5594] anon 31633408 [ 2497.863767][ T5594] file 126976 [ 2497.863767][ T5594] kernel_stack 55541760 [ 2497.863767][ T5594] pagetables 118730752 [ 2497.863767][ T5594] percpu 0 [ 2497.863767][ T5594] sock 0 [ 2497.863767][ T5594] shmem 90112 [ 2497.863767][ T5594] file_mapped 90112 [ 2497.863767][ T5594] file_dirty 0 [ 2497.863767][ T5594] file_writeback 0 [ 2497.863767][ T5594] swapcached 0 [ 2497.863767][ T5594] anon_thp 0 [ 2497.863767][ T5594] file_thp 0 [ 2497.863767][ T5594] shmem_thp 0 [ 2497.863767][ T5594] inactive_anon 31645696 [ 2497.863767][ T5594] active_anon 77824 [ 2497.863767][ T5594] inactive_file 36864 [ 2497.863767][ T5594] active_file 0 [ 2497.863767][ T5594] unevictable 0 [ 2497.863767][ T5594] slab_reclaimable 1135416 [ 2497.863767][ T5594] slab_unreclaimable 76462168 [ 2497.863767][ T5594] slab 77597584 [ 2497.863767][ T5594] workingset_refault_anon 0 [ 2497.863767][ T5594] workingset_refault_file 39 [ 2497.863767][ T5594] workingset_activate_anon 0 [ 2497.972862][ T5594] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29173,uid=0 [ 2497.988796][ T5594] Memory cgroup out of memory: Killed process 29173 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2498.020206][ T4504] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2498.040545][ T4504] CPU: 1 PID: 4504 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2498.048914][ T4504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2498.058979][ T4504] Call Trace: [ 2498.062259][ T4504] [ 2498.065174][ T4504] dump_stack_lvl+0x201/0x2d8 [ 2498.069838][ T4504] ? show_regs_print_info+0x12/0x12 [ 2498.075018][ T4504] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2498.080720][ T4504] ? oom_kill_process+0xbe/0x3a0 [ 2498.085650][ T4504] ? asan.module_dtor+0x20/0x20 [ 2498.090521][ T4504] dump_header+0xdb/0x970 [ 2498.094852][ T4504] oom_kill_process+0xf0/0x3a0 [ 2498.099607][ T4504] out_of_memory+0x6d1/0xa20 [ 2498.104202][ T4504] ? unregister_oom_notifier+0x20/0x20 [ 2498.109666][ T4504] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2498.115212][ T4504] ? __lock_acquire+0x2b00/0x2b00 [ 2498.120221][ T4504] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2498.125751][ T4504] ? do_raw_spin_unlock+0x134/0x8a0 [ 2498.130952][ T4504] ? mem_cgroup_iter+0x3c9/0x530 [ 2498.135874][ T4504] mem_cgroup_oom+0x4ad/0x620 [ 2498.140554][ T4504] try_charge_memcg+0xd37/0x1010 [ 2498.145471][ T4504] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2498.151445][ T4504] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2498.157230][ T4504] ? rcu_lock_acquire+0x30/0x30 [ 2498.162059][ T4504] ? __lock_acquire+0x2b00/0x2b00 [ 2498.167071][ T4504] ? rcu_lock_acquire+0x30/0x30 [ 2498.172016][ T4504] __memcg_kmem_charge_page+0x340/0x420 [ 2498.177546][ T4504] __alloc_pages+0x28b/0x580 [ 2498.182248][ T4504] ? __rmqueue_pcplist+0x2090/0x2090 [ 2498.187515][ T4504] ? stack_trace_save+0x11b/0x1e0 [ 2498.192525][ T4504] ? __lock_acquire+0x1382/0x2b00 [ 2498.197530][ T4504] ? alloc_pages+0x44a/0x560 [ 2498.202116][ T4504] pte_alloc_one+0x86/0x360 [ 2498.206623][ T4504] ? asan.module_ctor+0x10/0x10 [ 2498.211467][ T4504] ? rcu_read_lock_sched_held+0x89/0x130 [ 2498.217083][ T4504] __pte_alloc+0x75/0x210 [ 2498.221398][ T4504] ? pmd_install+0x210/0x210 [ 2498.225975][ T4504] copy_pte_range+0x263c/0x2950 [ 2498.230807][ T4504] ? __pmd_alloc+0x6d2/0x840 [ 2498.235375][ T4504] ? __lock_acquire+0x2b00/0x2b00 [ 2498.240393][ T4504] ? do_raw_spin_lock+0x151/0x8e0 [ 2498.245416][ T4504] ? ptlock_free+0x50/0x50 [ 2498.249824][ T4504] ? __pud_alloc+0x220/0x220 [ 2498.254398][ T4504] ? _raw_spin_unlock+0x24/0x40 [ 2498.259229][ T4504] ? __pud_alloc+0x1da/0x220 [ 2498.263799][ T4504] ? handle_mm_fault+0x39e0/0x39e0 [ 2498.268902][ T4504] copy_page_range+0xce6/0x1140 [ 2498.273750][ T4504] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2498.278933][ T4504] ? __vma_link_rb+0x7c9/0x810 [ 2498.283680][ T4504] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2498.289402][ T4504] dup_mmap+0xa87/0xfd0 [ 2498.293541][ T4504] ? lockdep_softirqs_off+0x420/0x420 [ 2498.300029][ T4504] ? __delayed_free_task+0x20/0x20 [ 2498.305132][ T4504] ? mm_init+0x698/0x7f0 [ 2498.309364][ T4504] dup_mm+0x8c/0x310 [ 2498.313245][ T4504] copy_process+0x28d7/0x5ca0 [ 2498.317917][ T4504] ? __lock_acquire+0x1382/0x2b00 [ 2498.323017][ T4504] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2498.328119][ T4504] kernel_clone+0x22a/0x7e0 [ 2498.332693][ T4504] ? create_io_thread+0x1d0/0x1d0 [ 2498.337708][ T4504] __x64_sys_clone+0x245/0x2b0 [ 2498.342452][ T4504] ? __do_sys_vfork+0x130/0x130 [ 2498.347279][ T4504] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2498.353253][ T4504] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2498.359312][ T4504] ? lockdep_hardirqs_on+0x95/0x140 [ 2498.364490][ T4504] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2498.371840][ T4504] do_syscall_64+0x44/0xd0 [ 2498.376238][ T4504] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2498.382114][ T4504] RIP: 0033:0x7f3579a82e99 [ 2498.387121][ T4504] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2498.406714][ T4504] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2498.415134][ T4504] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2498.423089][ T4504] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2498.431039][ T4504] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2498.438987][ T4504] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2498.446938][ T4504] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2498.454900][ T4504] [ 2498.462459][ T4504] memory: usage 307200kB, limit 307200kB, failcnt 76207 [ 2498.469530][ T4504] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2498.476790][ T4504] Memory cgroup stats for /syz4: [ 2498.476931][ T4504] anon 31514624 [ 2498.476931][ T4504] file 126976 [ 2498.476931][ T4504] kernel_stack 55574528 [ 2498.476931][ T4504] pagetables 118771712 [ 2498.476931][ T4504] percpu 0 [ 2498.476931][ T4504] sock 0 [ 2498.476931][ T4504] shmem 90112 [ 2498.476931][ T4504] file_mapped 90112 [ 2498.476931][ T4504] file_dirty 0 [ 2498.476931][ T4504] file_writeback 0 [ 2498.476931][ T4504] swapcached 0 [ 2498.476931][ T4504] anon_thp 0 [ 2498.476931][ T4504] file_thp 0 [ 2498.476931][ T4504] shmem_thp 0 [ 2498.476931][ T4504] inactive_anon 31526912 [ 2498.476931][ T4504] active_anon 77824 [ 2498.476931][ T4504] inactive_file 36864 [ 2498.476931][ T4504] active_file 0 [ 2498.476931][ T4504] unevictable 0 [ 2498.476931][ T4504] slab_reclaimable 1127840 [ 2498.476931][ T4504] slab_unreclaimable 76513952 [ 2498.476931][ T4504] slab 77641792 [ 2498.476931][ T4504] workingset_refault_anon 0 [ 2498.476931][ T4504] workingset_refault_file 39 [ 2498.476931][ T4504] workingset_activate_anon 0 [ 2498.575042][ T4504] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29084,uid=0 [ 2498.592359][ T4504] Memory cgroup out of memory: Killed process 29084 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2498.612011][ T28] oom_reaper: reaped process 29084 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2498.638615][ T5514] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2498.648973][ T5514] CPU: 1 PID: 5514 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2498.657313][ T5514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2498.667376][ T5514] Call Trace: [ 2498.670657][ T5514] [ 2498.673583][ T5514] dump_stack_lvl+0x201/0x2d8 [ 2498.678246][ T5514] ? show_regs_print_info+0x12/0x12 [ 2498.683534][ T5514] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2498.689259][ T5514] ? oom_kill_process+0xbe/0x3a0 [ 2498.694296][ T5514] ? asan.module_dtor+0x20/0x20 [ 2498.699136][ T5514] dump_header+0xdb/0x970 [ 2498.703486][ T5514] oom_kill_process+0xf0/0x3a0 [ 2498.708265][ T5514] out_of_memory+0x6d1/0xa20 [ 2498.712988][ T5514] ? unregister_oom_notifier+0x20/0x20 [ 2498.718449][ T5514] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2498.723989][ T5514] ? __lock_acquire+0x2b00/0x2b00 [ 2498.729027][ T5514] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2498.734576][ T5514] ? do_raw_spin_unlock+0x134/0x8a0 [ 2498.739761][ T5514] ? mem_cgroup_iter+0x3c9/0x530 [ 2498.744696][ T5514] mem_cgroup_oom+0x4ad/0x620 [ 2498.749388][ T5514] try_charge_memcg+0xd37/0x1010 [ 2498.754337][ T5514] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2498.760125][ T5514] ? rcu_lock_acquire+0x30/0x30 [ 2498.764973][ T5514] ? rcu_lock_acquire+0x30/0x30 [ 2498.769827][ T5514] ? do_raw_spin_lock+0x151/0x8e0 [ 2498.774861][ T5514] __memcg_kmem_charge_page+0x340/0x420 [ 2498.780402][ T5514] dup_task_struct+0x25f/0x9a0 [ 2498.785165][ T5514] copy_process+0x64d/0x5ca0 [ 2498.789758][ T5514] ? rcu_read_lock_sched_held+0x89/0x130 [ 2498.795482][ T5514] ? __lock_acquire+0x1382/0x2b00 [ 2498.800496][ T5514] ? __lock_acquire+0x1382/0x2b00 [ 2498.805514][ T5514] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2498.810650][ T5514] kernel_clone+0x22a/0x7e0 [ 2498.815155][ T5514] ? create_io_thread+0x1d0/0x1d0 [ 2498.820174][ T5514] __x64_sys_clone+0x245/0x2b0 [ 2498.824930][ T5514] ? __do_sys_vfork+0x130/0x130 [ 2498.829792][ T5514] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2498.835833][ T5514] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2498.841795][ T5514] ? lockdep_hardirqs_on+0x95/0x140 [ 2498.847066][ T5514] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2498.853048][ T5514] do_syscall_64+0x44/0xd0 [ 2498.857456][ T5514] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2498.863337][ T5514] RIP: 0033:0x7f3579a82e99 [ 2498.868012][ T5514] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2498.887627][ T5514] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2498.896047][ T5514] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2498.904016][ T5514] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2498.911997][ T5514] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2498.920143][ T5514] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2498.928112][ T5514] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2498.936099][ T5514] [ 2498.942990][ T5514] memory: usage 307200kB, limit 307200kB, failcnt 76301 [ 2498.949954][ T5514] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2498.956877][ T5514] Memory cgroup stats for /syz4: [ 2498.957144][ T5514] anon 31404032 [ 2498.957144][ T5514] file 126976 [ 2498.957144][ T5514] kernel_stack 55607296 [ 2498.957144][ T5514] pagetables 118824960 [ 2498.957144][ T5514] percpu 0 [ 2498.957144][ T5514] sock 0 [ 2498.957144][ T5514] shmem 90112 [ 2498.957144][ T5514] file_mapped 90112 [ 2498.957144][ T5514] file_dirty 0 [ 2498.957144][ T5514] file_writeback 0 [ 2498.957144][ T5514] swapcached 0 [ 2498.957144][ T5514] anon_thp 0 [ 2498.957144][ T5514] file_thp 0 [ 2498.957144][ T5514] shmem_thp 0 [ 2498.957144][ T5514] inactive_anon 31416320 [ 2498.957144][ T5514] active_anon 77824 [ 2498.957144][ T5514] inactive_file 36864 [ 2498.957144][ T5514] active_file 0 [ 2498.957144][ T5514] unevictable 0 [ 2498.957144][ T5514] slab_reclaimable 1121952 [ 2498.957144][ T5514] slab_unreclaimable 76548264 [ 2498.957144][ T5514] slab 77670216 [ 2498.957144][ T5514] workingset_refault_anon 0 [ 2498.957144][ T5514] workingset_refault_file 39 [ 2498.957144][ T5514] workingset_activate_anon 0 [ 2499.056057][ T5514] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29018,uid=0 [ 2499.071743][ T5514] Memory cgroup out of memory: Killed process 29018 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2499.109918][ T5589] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2499.140241][ T5589] CPU: 1 PID: 5589 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2499.149398][ T5589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2499.159462][ T5589] Call Trace: [ 2499.162743][ T5589] [ 2499.165661][ T5589] dump_stack_lvl+0x201/0x2d8 [ 2499.170412][ T5589] ? show_regs_print_info+0x12/0x12 [ 2499.175597][ T5589] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2499.181319][ T5589] ? oom_kill_process+0xbe/0x3a0 [ 2499.186251][ T5589] ? asan.module_dtor+0x20/0x20 [ 2499.191096][ T5589] dump_header+0xdb/0x970 [ 2499.195504][ T5589] oom_kill_process+0xf0/0x3a0 [ 2499.200261][ T5589] out_of_memory+0x6d1/0xa20 [ 2499.204843][ T5589] ? unregister_oom_notifier+0x20/0x20 [ 2499.210299][ T5589] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2499.215848][ T5589] ? __lock_acquire+0x2b00/0x2b00 [ 2499.220858][ T5589] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2499.226415][ T5589] ? do_raw_spin_unlock+0x134/0x8a0 [ 2499.231603][ T5589] ? mem_cgroup_iter+0x3c9/0x530 [ 2499.236531][ T5589] mem_cgroup_oom+0x4ad/0x620 [ 2499.241212][ T5589] try_charge_memcg+0xd37/0x1010 [ 2499.246156][ T5589] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2499.251981][ T5589] ? rcu_lock_acquire+0x30/0x30 [ 2499.256817][ T5589] ? __lock_acquire+0x2b00/0x2b00 [ 2499.261834][ T5589] charge_memcg+0x104/0x4a0 [ 2499.266337][ T5589] ? __mem_cgroup_charge+0x80/0x80 [ 2499.271462][ T5589] __mem_cgroup_charge+0x23/0x80 [ 2499.276390][ T5589] wp_page_copy+0x2eb/0x1680 [ 2499.280984][ T5589] ? rcu_lock_release+0x20/0x20 [ 2499.286022][ T5589] handle_mm_fault+0x23d9/0x39e0 [ 2499.290971][ T5589] ? numa_migrate_prep+0x190/0x190 [ 2499.296091][ T5589] ? vmacache_find+0x4ef/0x5d0 [ 2499.300851][ T5589] do_user_addr_fault+0x8cc/0x10c0 [ 2499.305963][ T5589] exc_page_fault+0xa1/0x1e0 [ 2499.310566][ T5589] asm_exc_page_fault+0x1e/0x30 [ 2499.315404][ T5589] RIP: 0010:__clear_user+0x40/0x70 [ 2499.320506][ T5589] Code: 14 00 00 00 e8 c1 28 75 fd 0f 01 cb 89 d8 83 e0 07 48 c1 eb 03 4c 89 f7 48 89 d9 48 85 c9 0f 84 15 00 00 00 66 0f 1f 44 00 00 <48> c7 07 00 00 00 00 48 83 c7 08 ff c9 75 f1 48 89 c1 85 c9 74 0a [ 2499.340446][ T5589] RSP: 0000:ffffc900154cf8a8 EFLAGS: 00050202 [ 2499.346498][ T5589] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000008 [ 2499.354457][ T5589] RDX: 1ffff92002a99efc RSI: 0000000000000000 RDI: 0000000020000500 [ 2499.362412][ T5589] RBP: ffffc900154cfa30 R08: dffffc0000000000 R09: fffffbfff1bfd5be [ 2499.370369][ T5589] R10: fffffbfff1bfd5be R11: 0000000000000000 R12: 0000000020000644 [ 2499.378325][ T5589] R13: 0000000020000300 R14: 0000000020000500 R15: dffffc0000000000 [ 2499.386298][ T5589] ? __clear_user+0x1f/0x70 [ 2499.390795][ T5589] copy_fpstate_to_sigframe+0x189/0x830 [ 2499.396339][ T5589] ? asan.module_dtor+0x20/0x20 [ 2499.401185][ T5589] ? rcu_nmi_exit+0x6c/0xe0 [ 2499.405679][ T5589] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2499.411646][ T5589] ? fpu__alloc_mathframe+0xa6/0x120 [ 2499.416924][ T5589] get_sigframe+0x3e2/0x570 [ 2499.421596][ T5589] ? __setup_rt_frame+0xaf0/0xaf0 [ 2499.426606][ T5589] ? _raw_spin_unlock_irq+0x2a/0x40 [ 2499.431799][ T5589] ? get_signal+0x2015/0x2120 [ 2499.436473][ T5589] __setup_rt_frame+0x11a/0xaf0 [ 2499.441324][ T5589] ? ptrace_notify+0x340/0x340 [ 2499.446073][ T5589] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 2499.451955][ T5589] ? x32_setup_rt_frame+0xcd0/0xcd0 [ 2499.457141][ T5589] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 2499.463028][ T5589] ? _raw_spin_unlock+0x40/0x40 [ 2499.467893][ T5589] arch_do_signal_or_restart+0x53e/0x730 [ 2499.473518][ T5589] ? get_sigframe_size+0x10/0x10 [ 2499.478455][ T5589] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2499.484478][ T5589] ? exit_to_user_mode_prepare+0x12e/0x220 [ 2499.490313][ T5589] exit_to_user_mode_prepare+0x191/0x220 [ 2499.495941][ T5589] irqentry_exit_to_user_mode+0x6/0x40 [ 2499.501394][ T5589] exc_general_protection+0x341/0x4e0 [ 2499.506758][ T5589] ? account_other_time+0x63/0x280 [ 2499.511877][ T5589] ? vtime_user_enter+0x1ea/0x2d0 [ 2499.516892][ T5589] ? __context_tracking_enter+0xa5/0xf0 [ 2499.522457][ T5589] ? exc_page_fault+0xe8/0x1e0 [ 2499.527209][ T5589] ? asm_exc_general_protection+0x8/0x30 [ 2499.532833][ T5589] asm_exc_general_protection+0x1e/0x30 [ 2499.538368][ T5589] RIP: 0033:0x7f3579a82ea1 [ 2499.542872][ T5589] Code: 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 48 3d 01 f0 ff ff 73 01 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f [ 2499.562475][ T5589] RSP: 002b:0000000020000700 EFLAGS: 00010217 [ 2499.568530][ T5589] RAX: 0000000000000000 RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2499.576487][ T5589] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2499.584442][ T5589] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2499.592399][ T5589] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2499.600357][ T5589] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2499.608332][ T5589] [ 2499.625461][ T5589] memory: usage 307200kB, limit 307200kB, failcnt 76358 [ 2499.632607][ T5589] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2499.642571][ T5589] Memory cgroup stats for /syz4: [ 2499.642708][ T5589] anon 31293440 [ 2499.642708][ T5589] file 126976 [ 2499.642708][ T5589] kernel_stack 55607296 [ 2499.642708][ T5589] pagetables 118878208 [ 2499.642708][ T5589] percpu 0 [ 2499.642708][ T5589] sock 0 [ 2499.642708][ T5589] shmem 90112 [ 2499.642708][ T5589] file_mapped 90112 [ 2499.642708][ T5589] file_dirty 0 [ 2499.642708][ T5589] file_writeback 0 [ 2499.642708][ T5589] swapcached 0 [ 2499.642708][ T5589] anon_thp 0 [ 2499.642708][ T5589] file_thp 0 [ 2499.642708][ T5589] shmem_thp 0 [ 2499.642708][ T5589] inactive_anon 31305728 [ 2499.642708][ T5589] active_anon 77824 [ 2499.642708][ T5589] inactive_file 36864 [ 2499.642708][ T5589] active_file 0 [ 2499.642708][ T5589] unevictable 0 [ 2499.642708][ T5589] slab_reclaimable 1121952 [ 2499.642708][ T5589] slab_unreclaimable 76610560 [ 2499.642708][ T5589] slab 77732512 [ 2499.642708][ T5589] workingset_refault_anon 0 [ 2499.642708][ T5589] workingset_refault_file 39 [ 2499.642708][ T5589] workingset_activate_anon 0 [ 2499.740566][ T5589] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28681,uid=0 [ 2499.756245][ T5589] Memory cgroup out of memory: Killed process 28681 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2499.775845][ T28] oom_reaper: reaped process 28681 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2499.850665][ T5585] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2499.861145][ T5585] CPU: 1 PID: 5585 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2499.869493][ T5585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2499.879644][ T5585] Call Trace: [ 2499.882928][ T5585] [ 2499.885949][ T5585] dump_stack_lvl+0x201/0x2d8 [ 2499.890642][ T5585] ? show_regs_print_info+0x12/0x12 [ 2499.895841][ T5585] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2499.901546][ T5585] ? oom_kill_process+0xbe/0x3a0 [ 2499.906480][ T5585] ? asan.module_dtor+0x20/0x20 [ 2499.911337][ T5585] dump_header+0xdb/0x970 [ 2499.915651][ T5585] oom_kill_process+0xf0/0x3a0 [ 2499.920399][ T5585] out_of_memory+0x6d1/0xa20 [ 2499.924987][ T5585] ? unregister_oom_notifier+0x20/0x20 [ 2499.930508][ T5585] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2499.936040][ T5585] ? __lock_acquire+0x2b00/0x2b00 [ 2499.941138][ T5585] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2499.946690][ T5585] ? do_raw_spin_unlock+0x134/0x8a0 [ 2499.951893][ T5585] ? mem_cgroup_iter+0x3c9/0x530 [ 2499.956823][ T5585] mem_cgroup_oom+0x4ad/0x620 [ 2499.961507][ T5585] try_charge_memcg+0xd37/0x1010 [ 2499.966433][ T5585] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2499.972417][ T5585] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2499.978225][ T5585] ? rcu_lock_acquire+0x30/0x30 [ 2499.983063][ T5585] ? __lock_acquire+0x2b00/0x2b00 [ 2499.988096][ T5585] obj_cgroup_charge+0x1b2/0x420 [ 2499.993026][ T5585] ? mod_objcg_mlstate+0x330/0x330 [ 2499.998136][ T5585] kmem_cache_alloc_node+0xc6/0x370 [ 2500.003320][ T5585] ? dup_task_struct+0x52/0x9a0 [ 2500.008162][ T5585] dup_task_struct+0x52/0x9a0 [ 2500.012825][ T5585] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2500.018022][ T5585] ? lockdep_hardirqs_on+0x95/0x140 [ 2500.023215][ T5585] copy_process+0x64d/0x5ca0 [ 2500.027812][ T5585] ? __lock_acquire+0x1382/0x2b00 [ 2500.032829][ T5585] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2500.037938][ T5585] kernel_clone+0x22a/0x7e0 [ 2500.042433][ T5585] ? create_io_thread+0x1d0/0x1d0 [ 2500.047462][ T5585] __x64_sys_clone+0x245/0x2b0 [ 2500.052221][ T5585] ? __do_sys_vfork+0x130/0x130 [ 2500.057059][ T5585] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2500.063045][ T5585] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2500.069026][ T5585] ? lockdep_hardirqs_on+0x95/0x140 [ 2500.074217][ T5585] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2500.080186][ T5585] do_syscall_64+0x44/0xd0 [ 2500.084598][ T5585] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2500.090479][ T5585] RIP: 0033:0x7f3579a82e99 [ 2500.094882][ T5585] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2500.114733][ T5585] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2500.123135][ T5585] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2500.131092][ T5585] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2500.139058][ T5585] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2500.147016][ T5585] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2500.154971][ T5585] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2500.162944][ T5585] [ 2500.177432][ T5585] memory: usage 307200kB, limit 307200kB, failcnt 76533 [ 2500.184664][ T5585] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2500.191525][ T5585] Memory cgroup stats for /syz4: [ 2500.191651][ T5585] anon 31174656 [ 2500.191651][ T5585] file 126976 [ 2500.191651][ T5585] kernel_stack 55640064 [ 2500.191651][ T5585] pagetables 118902784 [ 2500.191651][ T5585] percpu 0 [ 2500.191651][ T5585] sock 0 [ 2500.191651][ T5585] shmem 90112 [ 2500.191651][ T5585] file_mapped 90112 [ 2500.191651][ T5585] file_dirty 0 [ 2500.191651][ T5585] file_writeback 0 [ 2500.191651][ T5585] swapcached 0 [ 2500.191651][ T5585] anon_thp 0 [ 2500.191651][ T5585] file_thp 0 [ 2500.191651][ T5585] shmem_thp 0 [ 2500.191651][ T5585] inactive_anon 31186944 [ 2500.191651][ T5585] active_anon 77824 [ 2500.191651][ T5585] inactive_file 36864 [ 2500.191651][ T5585] active_file 0 [ 2500.191651][ T5585] unevictable 0 [ 2500.191651][ T5585] slab_reclaimable 1119008 [ 2500.191651][ T5585] slab_unreclaimable 76661856 [ 2500.191651][ T5585] slab 77780864 [ 2500.191651][ T5585] workingset_refault_anon 0 [ 2500.191651][ T5585] workingset_refault_file 39 [ 2500.191651][ T5585] workingset_activate_anon 0 [ 2500.287809][ T5585] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28587,uid=0 [ 2500.306400][ T5585] Memory cgroup out of memory: Killed process 28587 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2500.326861][ T28] oom_reaper: reaped process 28587 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2500.357733][ T4764] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2500.370047][ T4764] CPU: 0 PID: 4764 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2500.378382][ T4764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2500.388424][ T4764] Call Trace: [ 2500.391688][ T4764] [ 2500.394606][ T4764] dump_stack_lvl+0x201/0x2d8 [ 2500.399269][ T4764] ? show_regs_print_info+0x12/0x12 [ 2500.404447][ T4764] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2500.410146][ T4764] ? oom_kill_process+0xbe/0x3a0 [ 2500.415064][ T4764] ? asan.module_dtor+0x20/0x20 [ 2500.419899][ T4764] dump_header+0xdb/0x970 [ 2500.424210][ T4764] oom_kill_process+0xf0/0x3a0 [ 2500.428953][ T4764] out_of_memory+0x6d1/0xa20 [ 2500.433524][ T4764] ? unregister_oom_notifier+0x20/0x20 [ 2500.439002][ T4764] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2500.444552][ T4764] ? __lock_acquire+0x2b00/0x2b00 [ 2500.449575][ T4764] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2500.455123][ T4764] ? do_raw_spin_unlock+0x134/0x8a0 [ 2500.460326][ T4764] ? mem_cgroup_iter+0x3c9/0x530 [ 2500.465259][ T4764] mem_cgroup_oom+0x4ad/0x620 [ 2500.469920][ T4764] try_charge_memcg+0xd37/0x1010 [ 2500.474835][ T4764] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2500.480817][ T4764] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2500.486612][ T4764] ? rcu_lock_acquire+0x30/0x30 [ 2500.491445][ T4764] ? __lock_acquire+0x2b00/0x2b00 [ 2500.496541][ T4764] ? rcu_lock_acquire+0x30/0x30 [ 2500.501383][ T4764] __memcg_kmem_charge_page+0x340/0x420 [ 2500.506913][ T4764] __alloc_pages+0x28b/0x580 [ 2500.511487][ T4764] ? __rmqueue_pcplist+0x2090/0x2090 [ 2500.516763][ T4764] ? alloc_pages+0x44a/0x560 [ 2500.521340][ T4764] pte_alloc_one+0x86/0x360 [ 2500.525828][ T4764] ? reacquire_held_locks+0x620/0x620 [ 2500.531179][ T4764] ? asan.module_ctor+0x10/0x10 [ 2500.536008][ T4764] ? __print_lock_name+0x1d0/0x1d0 [ 2500.541111][ T4764] ? __print_lock_name+0x1d0/0x1d0 [ 2500.546200][ T4764] ? stack_trace_save+0x1e0/0x1e0 [ 2500.551206][ T4764] __pte_alloc+0x75/0x210 [ 2500.555520][ T4764] ? stack_trace_save+0x1e0/0x1e0 [ 2500.560611][ T4764] ? pmd_install+0x210/0x210 [ 2500.565287][ T4764] copy_pte_range+0x263c/0x2950 [ 2500.570124][ T4764] ? rcu_read_lock_sched_held+0x89/0x130 [ 2500.575737][ T4764] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2500.581720][ T4764] ? ptlock_free+0x50/0x50 [ 2500.586133][ T4764] ? mmu_notifier_invalidate_range_start+0xbd/0xf0 [ 2500.592618][ T4764] ? __lock_acquire+0x2b00/0x2b00 [ 2500.597649][ T4764] copy_page_range+0xce6/0x1140 [ 2500.602504][ T4764] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2500.607695][ T4764] ? __vma_link_rb+0x7c9/0x810 [ 2500.612443][ T4764] ? vma_gap_callbacks_rotate+0x1d5/0x210 [ 2500.618144][ T4764] dup_mmap+0xa87/0xfd0 [ 2500.622282][ T4764] ? lockdep_softirqs_off+0x420/0x420 [ 2500.627655][ T4764] ? __delayed_free_task+0x20/0x20 [ 2500.632749][ T4764] ? mm_init+0x698/0x7f0 [ 2500.637034][ T4764] dup_mm+0x8c/0x310 [ 2500.640908][ T4764] copy_process+0x28d7/0x5ca0 [ 2500.645582][ T4764] ? __lock_acquire+0x1382/0x2b00 [ 2500.650589][ T4764] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2500.655688][ T4764] kernel_clone+0x22a/0x7e0 [ 2500.660191][ T4764] ? create_io_thread+0x1d0/0x1d0 [ 2500.665232][ T4764] __x64_sys_clone+0x245/0x2b0 [ 2500.669981][ T4764] ? __do_sys_vfork+0x130/0x130 [ 2500.674813][ T4764] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2500.680792][ T4764] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2500.686751][ T4764] ? lockdep_hardirqs_on+0x95/0x140 [ 2500.691944][ T4764] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2500.697914][ T4764] do_syscall_64+0x44/0xd0 [ 2500.702358][ T4764] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2500.708242][ T4764] RIP: 0033:0x7f3579a82e99 [ 2500.712652][ T4764] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2500.732247][ T4764] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2500.740652][ T4764] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2500.748607][ T4764] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2500.756559][ T4764] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2500.764513][ T4764] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2500.772593][ T4764] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2500.780561][ T4764] [ 2500.787300][ T4764] memory: usage 307100kB, limit 307200kB, failcnt 76598 [ 2500.794432][ T4764] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2500.801375][ T4764] Memory cgroup stats for /syz4: [ 2500.802358][ T4764] anon 31059968 [ 2500.802358][ T4764] file 126976 [ 2500.802358][ T4764] kernel_stack 55672832 [ 2500.802358][ T4764] pagetables 118964224 [ 2500.802358][ T4764] percpu 0 [ 2500.802358][ T4764] sock 0 [ 2500.802358][ T4764] shmem 90112 [ 2500.802358][ T4764] file_mapped 90112 [ 2500.802358][ T4764] file_dirty 0 [ 2500.802358][ T4764] file_writeback 0 [ 2500.802358][ T4764] swapcached 0 [ 2500.802358][ T4764] anon_thp 0 [ 2500.802358][ T4764] file_thp 0 [ 2500.802358][ T4764] shmem_thp 0 [ 2500.802358][ T4764] inactive_anon 31072256 [ 2500.802358][ T4764] active_anon 77824 [ 2500.802358][ T4764] inactive_file 36864 [ 2500.802358][ T4764] active_file 0 [ 2500.802358][ T4764] unevictable 0 [ 2500.802358][ T4764] slab_reclaimable 1116064 [ 2500.802358][ T4764] slab_unreclaimable 76674680 [ 2500.802358][ T4764] slab 77790744 [ 2500.802358][ T4764] workingset_refault_anon 0 [ 2500.802358][ T4764] workingset_refault_file 39 [ 2500.802358][ T4764] workingset_activate_anon 0 [ 2500.898379][ T4764] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28446,uid=0 [ 2500.922997][ T4764] Memory cgroup out of memory: Killed process 28446 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2500.979353][ T4505] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2501.011299][ T4505] CPU: 0 PID: 4505 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2501.019670][ T4505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2501.029705][ T4505] Call Trace: [ 2501.032964][ T4505] [ 2501.035878][ T4505] dump_stack_lvl+0x201/0x2d8 [ 2501.040541][ T4505] ? show_regs_print_info+0x12/0x12 [ 2501.045719][ T4505] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2501.051416][ T4505] ? oom_kill_process+0xbe/0x3a0 [ 2501.056332][ T4505] ? asan.module_dtor+0x20/0x20 [ 2501.061165][ T4505] dump_header+0xdb/0x970 [ 2501.065538][ T4505] oom_kill_process+0xf0/0x3a0 [ 2501.070298][ T4505] out_of_memory+0x6d1/0xa20 [ 2501.074880][ T4505] ? unregister_oom_notifier+0x20/0x20 [ 2501.080338][ T4505] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2501.085862][ T4505] ? __lock_acquire+0x2b00/0x2b00 [ 2501.090867][ T4505] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2501.096394][ T4505] ? do_raw_spin_unlock+0x134/0x8a0 [ 2501.101570][ T4505] ? mem_cgroup_iter+0x3c9/0x530 [ 2501.106489][ T4505] mem_cgroup_oom+0x4ad/0x620 [ 2501.111150][ T4505] try_charge_memcg+0xd37/0x1010 [ 2501.116076][ T4505] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2501.122049][ T4505] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2501.127833][ T4505] ? rcu_lock_acquire+0x30/0x30 [ 2501.132663][ T4505] ? __lock_acquire+0x2b00/0x2b00 [ 2501.137679][ T4505] obj_cgroup_charge+0x1b2/0x420 [ 2501.142595][ T4505] ? mod_objcg_mlstate+0x330/0x330 [ 2501.147695][ T4505] kmem_cache_alloc_node+0xc6/0x370 [ 2501.152882][ T4505] ? dup_task_struct+0x52/0x9a0 [ 2501.157730][ T4505] dup_task_struct+0x52/0x9a0 [ 2501.162388][ T4505] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2501.167568][ T4505] ? lockdep_hardirqs_on+0x95/0x140 [ 2501.172750][ T4505] copy_process+0x64d/0x5ca0 [ 2501.177328][ T4505] ? rcu_read_lock_sched_held+0x89/0x130 [ 2501.182954][ T4505] ? __lock_acquire+0x1382/0x2b00 [ 2501.187968][ T4505] ? __lock_acquire+0x1382/0x2b00 [ 2501.192998][ T4505] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2501.198100][ T4505] kernel_clone+0x22a/0x7e0 [ 2501.202851][ T4505] ? create_io_thread+0x1d0/0x1d0 [ 2501.207869][ T4505] __x64_sys_clone+0x245/0x2b0 [ 2501.212616][ T4505] ? __do_sys_vfork+0x130/0x130 [ 2501.217443][ T4505] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2501.223409][ T4505] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2501.229368][ T4505] ? lockdep_hardirqs_on+0x95/0x140 [ 2501.234572][ T4505] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2501.240530][ T4505] do_syscall_64+0x44/0xd0 [ 2501.244926][ T4505] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2501.250801][ T4505] RIP: 0033:0x7f3579a82e99 [ 2501.255198][ T4505] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2501.274782][ T4505] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2501.283184][ T4505] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2501.291142][ T4505] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2501.299091][ T4505] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2501.307040][ T4505] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2501.314993][ T4505] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2501.323388][ T4505] [ 2501.329278][ T4505] memory: usage 307200kB, limit 307200kB, failcnt 76694 [ 2501.344323][ T4505] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2501.351194][ T4505] Memory cgroup stats for /syz4: [ 2501.351785][ T4505] anon 30949376 [ 2501.351785][ T4505] file 126976 [ 2501.351785][ T4505] kernel_stack 55672832 [ 2501.351785][ T4505] pagetables 118976512 [ 2501.351785][ T4505] percpu 0 [ 2501.351785][ T4505] sock 0 [ 2501.351785][ T4505] shmem 90112 [ 2501.351785][ T4505] file_mapped 90112 [ 2501.351785][ T4505] file_dirty 0 [ 2501.351785][ T4505] file_writeback 0 [ 2501.351785][ T4505] swapcached 0 [ 2501.351785][ T4505] anon_thp 0 [ 2501.351785][ T4505] file_thp 0 [ 2501.351785][ T4505] shmem_thp 0 [ 2501.351785][ T4505] inactive_anon 30961664 [ 2501.351785][ T4505] active_anon 77824 [ 2501.351785][ T4505] inactive_file 36864 [ 2501.351785][ T4505] active_file 0 [ 2501.351785][ T4505] unevictable 0 [ 2501.351785][ T4505] slab_reclaimable 1130784 [ 2501.351785][ T4505] slab_unreclaimable 76737896 [ 2501.351785][ T4505] slab 77868680 [ 2501.351785][ T4505] workingset_refault_anon 0 [ 2501.351785][ T4505] workingset_refault_file 39 [ 2501.351785][ T4505] workingset_activate_anon 0 [ 2501.447704][ T4505] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28224,uid=0 [ 2501.465888][ T4505] Memory cgroup out of memory: Killed process 28224 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2501.486419][ T28] oom_reaper: reaped process 28224 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2501.509771][ T4846] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2501.520002][ T4846] CPU: 0 PID: 4846 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2501.528416][ T4846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2501.538456][ T4846] Call Trace: [ 2501.541722][ T4846] [ 2501.544641][ T4846] dump_stack_lvl+0x201/0x2d8 [ 2501.549321][ T4846] ? show_regs_print_info+0x12/0x12 [ 2501.554507][ T4846] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2501.560230][ T4846] ? oom_kill_process+0xbe/0x3a0 [ 2501.565167][ T4846] ? asan.module_dtor+0x20/0x20 [ 2501.570025][ T4846] dump_header+0xdb/0x970 [ 2501.574348][ T4846] oom_kill_process+0xf0/0x3a0 [ 2501.579113][ T4846] out_of_memory+0x6d1/0xa20 [ 2501.583696][ T4846] ? unregister_oom_notifier+0x20/0x20 [ 2501.589164][ T4846] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2501.594704][ T4846] ? __lock_acquire+0x2b00/0x2b00 [ 2501.599727][ T4846] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2501.605267][ T4846] ? do_raw_spin_unlock+0x134/0x8a0 [ 2501.610463][ T4846] ? mem_cgroup_iter+0x3c9/0x530 [ 2501.615390][ T4846] mem_cgroup_oom+0x4ad/0x620 [ 2501.620066][ T4846] try_charge_memcg+0xd37/0x1010 [ 2501.624989][ T4846] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2501.630983][ T4846] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2501.636775][ T4846] ? rcu_lock_acquire+0x30/0x30 [ 2501.641629][ T4846] ? __lock_acquire+0x2b00/0x2b00 [ 2501.646665][ T4846] obj_cgroup_charge+0x1b2/0x420 [ 2501.651599][ T4846] ? mod_objcg_mlstate+0x330/0x330 [ 2501.656722][ T4846] kmem_cache_alloc_node+0xc6/0x370 [ 2501.661940][ T4846] ? dup_task_struct+0x52/0x9a0 [ 2501.666795][ T4846] dup_task_struct+0x52/0x9a0 [ 2501.671477][ T4846] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2501.676666][ T4846] ? lockdep_hardirqs_on+0x95/0x140 [ 2501.681869][ T4846] copy_process+0x64d/0x5ca0 [ 2501.686452][ T4846] ? rcu_read_lock_sched_held+0x89/0x130 [ 2501.692097][ T4846] ? __lock_acquire+0x1382/0x2b00 [ 2501.697116][ T4846] ? __lock_acquire+0x1382/0x2b00 [ 2501.702125][ T4846] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2501.707228][ T4846] kernel_clone+0x22a/0x7e0 [ 2501.711725][ T4846] ? create_io_thread+0x1d0/0x1d0 [ 2501.716758][ T4846] __x64_sys_clone+0x245/0x2b0 [ 2501.721705][ T4846] ? __do_sys_vfork+0x130/0x130 [ 2501.726550][ T4846] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2501.732546][ T4846] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2501.738520][ T4846] ? lockdep_hardirqs_on+0x95/0x140 [ 2501.743717][ T4846] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2501.749696][ T4846] do_syscall_64+0x44/0xd0 [ 2501.754105][ T4846] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2501.759997][ T4846] RIP: 0033:0x7f3579a82e99 [ 2501.764402][ T4846] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2501.784008][ T4846] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2501.792430][ T4846] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2501.800390][ T4846] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2501.808351][ T4846] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2501.816312][ T4846] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2501.824282][ T4846] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2501.832262][ T4846] [ 2501.842491][ T4846] memory: usage 307100kB, limit 307200kB, failcnt 76741 [ 2501.849870][ T4846] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2501.858447][ T4846] Memory cgroup stats for /syz4: [ 2501.858605][ T4846] anon 30838784 [ 2501.858605][ T4846] file 126976 [ 2501.858605][ T4846] kernel_stack 55672832 [ 2501.858605][ T4846] pagetables 118968320 [ 2501.858605][ T4846] percpu 0 [ 2501.858605][ T4846] sock 0 [ 2501.858605][ T4846] shmem 90112 [ 2501.858605][ T4846] file_mapped 90112 [ 2501.858605][ T4846] file_dirty 0 [ 2501.858605][ T4846] file_writeback 0 [ 2501.858605][ T4846] swapcached 0 [ 2501.858605][ T4846] anon_thp 0 [ 2501.858605][ T4846] file_thp 0 [ 2501.858605][ T4846] shmem_thp 0 [ 2501.858605][ T4846] inactive_anon 30851072 [ 2501.858605][ T4846] active_anon 77824 [ 2501.858605][ T4846] inactive_file 36864 [ 2501.858605][ T4846] active_file 0 [ 2501.858605][ T4846] unevictable 0 [ 2501.858605][ T4846] slab_reclaimable 1122968 [ 2501.858605][ T4846] slab_unreclaimable 76751264 [ 2501.858605][ T4846] slab 77874232 [ 2501.858605][ T4846] workingset_refault_anon 0 [ 2501.858605][ T4846] workingset_refault_file 39 [ 2501.858605][ T4846] workingset_activate_anon 0 [ 2501.956329][ T4846] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28170,uid=0 [ 2501.972027][ T4846] Memory cgroup out of memory: Killed process 28170 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2502.002722][ T28] oom_reaper: reaped process 28170 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2502.038020][ T5595] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2502.108765][ T5595] CPU: 1 PID: 5595 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2502.117138][ T5595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2502.127202][ T5595] Call Trace: [ 2502.130487][ T5595] [ 2502.133422][ T5595] dump_stack_lvl+0x201/0x2d8 [ 2502.138116][ T5595] ? show_regs_print_info+0x12/0x12 [ 2502.143325][ T5595] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2502.149055][ T5595] ? oom_kill_process+0xbe/0x3a0 [ 2502.154091][ T5595] ? asan.module_dtor+0x20/0x20 [ 2502.158960][ T5595] dump_header+0xdb/0x970 [ 2502.163309][ T5595] oom_kill_process+0xf0/0x3a0 [ 2502.168086][ T5595] out_of_memory+0x6d1/0xa20 [ 2502.172689][ T5595] ? unregister_oom_notifier+0x20/0x20 [ 2502.178169][ T5595] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2502.183722][ T5595] ? __lock_acquire+0x2b00/0x2b00 [ 2502.188751][ T5595] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2502.194303][ T5595] ? do_raw_spin_unlock+0x134/0x8a0 [ 2502.199513][ T5595] ? mem_cgroup_iter+0x3c9/0x530 [ 2502.204465][ T5595] mem_cgroup_oom+0x4ad/0x620 [ 2502.209144][ T5595] try_charge_memcg+0xd37/0x1010 [ 2502.214065][ T5595] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2502.220039][ T5595] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2502.225826][ T5595] ? rcu_lock_acquire+0x30/0x30 [ 2502.230657][ T5595] ? __lock_acquire+0x2b00/0x2b00 [ 2502.235675][ T5595] obj_cgroup_charge+0x1b2/0x420 [ 2502.240592][ T5595] ? mod_objcg_mlstate+0x330/0x330 [ 2502.245691][ T5595] kmem_cache_alloc+0xbd/0x310 [ 2502.250432][ T5595] ? dup_mmap+0x6b2/0xfd0 [ 2502.254742][ T5595] dup_mmap+0x6b2/0xfd0 [ 2502.258876][ T5595] ? lockdep_softirqs_off+0x420/0x420 [ 2502.264235][ T5595] ? __delayed_free_task+0x20/0x20 [ 2502.269327][ T5595] ? mm_init+0x698/0x7f0 [ 2502.273548][ T5595] dup_mm+0x8c/0x310 [ 2502.277419][ T5595] copy_process+0x28d7/0x5ca0 [ 2502.282088][ T5595] ? __lock_acquire+0x1382/0x2b00 [ 2502.287097][ T5595] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2502.292194][ T5595] kernel_clone+0x22a/0x7e0 [ 2502.296679][ T5595] ? create_io_thread+0x1d0/0x1d0 [ 2502.301697][ T5595] __x64_sys_clone+0x245/0x2b0 [ 2502.306447][ T5595] ? __do_sys_vfork+0x130/0x130 [ 2502.311275][ T5595] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2502.317247][ T5595] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2502.323209][ T5595] ? lockdep_hardirqs_on+0x95/0x140 [ 2502.328385][ T5595] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2502.334348][ T5595] do_syscall_64+0x44/0xd0 [ 2502.338748][ T5595] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2502.344623][ T5595] RIP: 0033:0x7f3579a82e99 [ 2502.349024][ T5595] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2502.368609][ T5595] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2502.377005][ T5595] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2502.384956][ T5595] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2502.392919][ T5595] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2502.400887][ T5595] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2502.408856][ T5595] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2502.416838][ T5595] [ 2502.425297][ T5595] memory: usage 307208kB, limit 307200kB, failcnt 77100 [ 2502.432260][ T5595] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2502.439173][ T5595] Memory cgroup stats for /syz4: [ 2502.440131][ T5595] anon 30740480 [ 2502.440131][ T5595] file 126976 [ 2502.440131][ T5595] kernel_stack 55705600 [ 2502.440131][ T5595] pagetables 119046144 [ 2502.440131][ T5595] percpu 0 [ 2502.440131][ T5595] sock 0 [ 2502.440131][ T5595] shmem 90112 [ 2502.440131][ T5595] file_mapped 90112 [ 2502.440131][ T5595] file_dirty 0 [ 2502.440131][ T5595] file_writeback 0 [ 2502.440131][ T5595] swapcached 0 [ 2502.440131][ T5595] anon_thp 0 [ 2502.440131][ T5595] file_thp 0 [ 2502.440131][ T5595] shmem_thp 0 [ 2502.440131][ T5595] inactive_anon 30752768 [ 2502.440131][ T5595] active_anon 77824 [ 2502.440131][ T5595] inactive_file 36864 [ 2502.440131][ T5595] active_file 0 [ 2502.440131][ T5595] unevictable 0 [ 2502.440131][ T5595] slab_reclaimable 1120024 [ 2502.440131][ T5595] slab_unreclaimable 76865744 [ 2502.440131][ T5595] slab 77985768 [ 2502.440131][ T5595] workingset_refault_anon 0 [ 2502.440131][ T5595] workingset_refault_file 39 [ 2502.440131][ T5595] workingset_activate_anon 0 [ 2502.536839][ T5595] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28145,uid=0 [ 2502.555574][ T5595] Memory cgroup out of memory: Killed process 28145 (syz-executor.4) total-vm:57068kB, anon-rss:436kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2502.574878][ T28] oom_reaper: reaped process 28145 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2502.620237][ T4778] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2502.651562][ T4778] CPU: 0 PID: 4778 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2502.659943][ T4778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2502.670006][ T4778] Call Trace: [ 2502.673287][ T4778] [ 2502.676268][ T4778] dump_stack_lvl+0x201/0x2d8 [ 2502.680932][ T4778] ? show_regs_print_info+0x12/0x12 [ 2502.686126][ T4778] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2502.691825][ T4778] ? oom_kill_process+0xbe/0x3a0 [ 2502.696746][ T4778] ? asan.module_dtor+0x20/0x20 [ 2502.701580][ T4778] dump_header+0xdb/0x970 [ 2502.705892][ T4778] oom_kill_process+0xf0/0x3a0 [ 2502.710643][ T4778] out_of_memory+0x6d1/0xa20 [ 2502.715223][ T4778] ? unregister_oom_notifier+0x20/0x20 [ 2502.720673][ T4778] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2502.726203][ T4778] ? __lock_acquire+0x2b00/0x2b00 [ 2502.731208][ T4778] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2502.736740][ T4778] ? do_raw_spin_unlock+0x134/0x8a0 [ 2502.741917][ T4778] ? mem_cgroup_iter+0x3c9/0x530 [ 2502.746842][ T4778] mem_cgroup_oom+0x4ad/0x620 [ 2502.751500][ T4778] try_charge_memcg+0xd37/0x1010 [ 2502.756475][ T4778] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2502.762270][ T4778] ? rcu_lock_acquire+0x30/0x30 [ 2502.767101][ T4778] ? __lock_acquire+0x2b00/0x2b00 [ 2502.772108][ T4778] charge_memcg+0x104/0x4a0 [ 2502.776637][ T4778] ? __mem_cgroup_charge+0x80/0x80 [ 2502.781731][ T4778] __mem_cgroup_charge+0x23/0x80 [ 2502.786647][ T4778] wp_page_copy+0x2eb/0x1680 [ 2502.791226][ T4778] ? rcu_lock_release+0x20/0x20 [ 2502.796071][ T4778] handle_mm_fault+0x23d9/0x39e0 [ 2502.801004][ T4778] ? numa_migrate_prep+0x190/0x190 [ 2502.806106][ T4778] ? vmacache_find+0x53b/0x5d0 [ 2502.810859][ T4778] do_user_addr_fault+0x8cc/0x10c0 [ 2502.815963][ T4778] exc_page_fault+0xa1/0x1e0 [ 2502.820542][ T4778] ? asm_exc_page_fault+0x8/0x30 [ 2502.825466][ T4778] asm_exc_page_fault+0x1e/0x30 [ 2502.830294][ T4778] RIP: 0033:0x7f3579a2a0a9 [ 2502.834693][ T4778] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2502.854274][ T4778] RSP: 002b:00007f35783d7190 EFLAGS: 00010206 [ 2502.860318][ T4778] RAX: 0000000000000002 RBX: 00007f3579b96030 RCX: 00007f3579adcff1 [ 2502.868266][ T4778] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2502.876217][ T4778] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2502.884169][ T4778] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2502.892221][ T4778] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2502.900184][ T4778] [ 2502.905968][ T4778] memory: usage 307080kB, limit 307200kB, failcnt 77236 [ 2502.913673][ T4778] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2502.920541][ T4778] Memory cgroup stats for /syz4: [ 2502.921381][ T4778] anon 30617600 [ 2502.921381][ T4778] file 126976 [ 2502.921381][ T4778] kernel_stack 55672832 [ 2502.921381][ T4778] pagetables 119029760 [ 2502.921381][ T4778] percpu 0 [ 2502.921381][ T4778] sock 0 [ 2502.921381][ T4778] shmem 90112 [ 2502.921381][ T4778] file_mapped 90112 [ 2502.921381][ T4778] file_dirty 0 [ 2502.921381][ T4778] file_writeback 0 [ 2502.921381][ T4778] swapcached 0 [ 2502.921381][ T4778] anon_thp 0 [ 2502.921381][ T4778] file_thp 0 [ 2502.921381][ T4778] shmem_thp 0 [ 2502.921381][ T4778] inactive_anon 30629888 [ 2502.921381][ T4778] active_anon 77824 [ 2502.921381][ T4778] inactive_file 36864 [ 2502.921381][ T4778] active_file 0 [ 2502.921381][ T4778] unevictable 0 [ 2502.921381][ T4778] slab_reclaimable 1117080 [ 2502.921381][ T4778] slab_unreclaimable 76869088 [ 2502.921381][ T4778] slab 77986168 [ 2502.921381][ T4778] workingset_refault_anon 0 [ 2502.921381][ T4778] workingset_refault_file 39 [ 2502.921381][ T4778] workingset_activate_anon 0 [ 2503.017697][ T4778] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28027,uid=0 [ 2503.040604][ T4778] Memory cgroup out of memory: Killed process 28027 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2503.082571][ T5587] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2503.119206][ T5587] CPU: 0 PID: 5587 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2503.127575][ T5587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2503.137637][ T5587] Call Trace: [ 2503.140902][ T5587] [ 2503.143814][ T5587] dump_stack_lvl+0x201/0x2d8 [ 2503.148478][ T5587] ? show_regs_print_info+0x12/0x12 [ 2503.153660][ T5587] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2503.159371][ T5587] ? oom_kill_process+0xbe/0x3a0 [ 2503.164295][ T5587] ? asan.module_dtor+0x20/0x20 [ 2503.169131][ T5587] dump_header+0xdb/0x970 [ 2503.173442][ T5587] oom_kill_process+0xf0/0x3a0 [ 2503.178193][ T5587] out_of_memory+0x6d1/0xa20 [ 2503.182851][ T5587] ? unregister_oom_notifier+0x20/0x20 [ 2503.188302][ T5587] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2503.193831][ T5587] ? __lock_acquire+0x2b00/0x2b00 [ 2503.198832][ T5587] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2503.204364][ T5587] ? do_raw_spin_unlock+0x134/0x8a0 [ 2503.209545][ T5587] ? mem_cgroup_iter+0x3c9/0x530 [ 2503.214551][ T5587] mem_cgroup_oom+0x4ad/0x620 [ 2503.219224][ T5587] try_charge_memcg+0xd37/0x1010 [ 2503.224419][ T5587] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2503.230400][ T5587] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2503.236188][ T5587] ? rcu_lock_acquire+0x30/0x30 [ 2503.241018][ T5587] ? __lock_acquire+0x2b00/0x2b00 [ 2503.246024][ T5587] ? rcu_lock_acquire+0x30/0x30 [ 2503.250867][ T5587] __memcg_kmem_charge_page+0x340/0x420 [ 2503.256398][ T5587] __alloc_pages+0x28b/0x580 [ 2503.260971][ T5587] ? __rmqueue_pcplist+0x2090/0x2090 [ 2503.266247][ T5587] get_zeroed_page+0x13/0x40 [ 2503.270817][ T5587] __pud_alloc+0x8b/0x220 [ 2503.275127][ T5587] ? handle_mm_fault+0x39e0/0x39e0 [ 2503.280227][ T5587] copy_page_range+0xe3c/0x1140 [ 2503.285068][ T5587] ? __up_read+0x790/0x790 [ 2503.289465][ T5587] ? memset+0x1f/0x40 [ 2503.293431][ T5587] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2503.298612][ T5587] ? __vma_link_rb+0x7c9/0x810 [ 2503.303356][ T5587] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2503.309057][ T5587] dup_mmap+0xa87/0xfd0 [ 2503.313191][ T5587] ? lockdep_softirqs_off+0x420/0x420 [ 2503.318548][ T5587] ? __delayed_free_task+0x20/0x20 [ 2503.323648][ T5587] ? mm_init+0x698/0x7f0 [ 2503.327884][ T5587] dup_mm+0x8c/0x310 [ 2503.331796][ T5587] copy_process+0x28d7/0x5ca0 [ 2503.336468][ T5587] ? __lock_acquire+0x1382/0x2b00 [ 2503.341478][ T5587] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2503.346580][ T5587] kernel_clone+0x22a/0x7e0 [ 2503.351065][ T5587] ? create_io_thread+0x1d0/0x1d0 [ 2503.356083][ T5587] __x64_sys_clone+0x245/0x2b0 [ 2503.360832][ T5587] ? __do_sys_vfork+0x130/0x130 [ 2503.365664][ T5587] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2503.371629][ T5587] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2503.377607][ T5587] ? lockdep_hardirqs_on+0x95/0x140 [ 2503.382784][ T5587] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2503.388745][ T5587] do_syscall_64+0x44/0xd0 [ 2503.393143][ T5587] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2503.399017][ T5587] RIP: 0033:0x7f3579a82e99 [ 2503.403417][ T5587] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2503.422999][ T5587] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2503.431397][ T5587] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2503.439352][ T5587] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2503.447319][ T5587] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2503.455268][ T5587] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2503.463216][ T5587] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2503.471183][ T5587] [ 2503.486575][ T5587] memory: usage 307200kB, limit 307200kB, failcnt 77331 [ 2503.493635][ T5587] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2503.500493][ T5587] Memory cgroup stats for /syz4: [ 2503.500645][ T5587] anon 30498816 [ 2503.500645][ T5587] file 126976 [ 2503.500645][ T5587] kernel_stack 55738368 [ 2503.500645][ T5587] pagetables 119107584 [ 2503.500645][ T5587] percpu 0 [ 2503.500645][ T5587] sock 0 [ 2503.500645][ T5587] shmem 90112 [ 2503.500645][ T5587] file_mapped 90112 [ 2503.500645][ T5587] file_dirty 0 [ 2503.500645][ T5587] file_writeback 0 [ 2503.500645][ T5587] swapcached 0 [ 2503.500645][ T5587] anon_thp 0 [ 2503.500645][ T5587] file_thp 0 [ 2503.500645][ T5587] shmem_thp 0 [ 2503.500645][ T5587] inactive_anon 30511104 [ 2503.500645][ T5587] active_anon 77824 [ 2503.500645][ T5587] inactive_file 36864 [ 2503.500645][ T5587] active_file 0 [ 2503.500645][ T5587] unevictable 0 [ 2503.500645][ T5587] slab_reclaimable 1114136 [ 2503.500645][ T5587] slab_unreclaimable 76965528 [ 2503.500645][ T5587] slab 78079664 [ 2503.500645][ T5587] workingset_refault_anon 0 [ 2503.500645][ T5587] workingset_refault_file 39 [ 2503.500645][ T5587] workingset_activate_anon 0 [ 2503.595993][ T5587] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27997,uid=0 [ 2503.615431][ T5587] Memory cgroup out of memory: Killed process 27997 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2503.635855][ T28] oom_reaper: reaped process 27997 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2503.711727][ T5627] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2503.726641][ T5627] CPU: 1 PID: 5627 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2503.734996][ T5627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2503.745060][ T5627] Call Trace: [ 2503.748347][ T5627] [ 2503.751288][ T5627] dump_stack_lvl+0x201/0x2d8 [ 2503.755984][ T5627] ? show_regs_print_info+0x12/0x12 [ 2503.761194][ T5627] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2503.766925][ T5627] ? oom_kill_process+0xbe/0x3a0 [ 2503.771873][ T5627] ? asan.module_dtor+0x20/0x20 [ 2503.776744][ T5627] dump_header+0xdb/0x970 [ 2503.781087][ T5627] oom_kill_process+0xf0/0x3a0 [ 2503.785861][ T5627] out_of_memory+0x6d1/0xa20 [ 2503.790460][ T5627] ? unregister_oom_notifier+0x20/0x20 [ 2503.795938][ T5627] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2503.801485][ T5627] ? __lock_acquire+0x2b00/0x2b00 [ 2503.806497][ T5627] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2503.812047][ T5627] ? do_raw_spin_unlock+0x134/0x8a0 [ 2503.817238][ T5627] ? mem_cgroup_iter+0x3c9/0x530 [ 2503.822164][ T5627] mem_cgroup_oom+0x4ad/0x620 [ 2503.826838][ T5627] try_charge_memcg+0xd37/0x1010 [ 2503.831774][ T5627] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2503.837845][ T5627] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2503.843650][ T5627] ? rcu_lock_acquire+0x30/0x30 [ 2503.848491][ T5627] ? __lock_acquire+0x2b00/0x2b00 [ 2503.853508][ T5627] ? rcu_lock_acquire+0x30/0x30 [ 2503.858364][ T5627] __memcg_kmem_charge_page+0x340/0x420 [ 2503.864342][ T5627] __alloc_pages+0x28b/0x580 [ 2503.868924][ T5627] ? __rmqueue_pcplist+0x2090/0x2090 [ 2503.874215][ T5627] get_zeroed_page+0x13/0x40 [ 2503.878800][ T5627] __pud_alloc+0x8b/0x220 [ 2503.883124][ T5627] ? handle_mm_fault+0x39e0/0x39e0 [ 2503.888255][ T5627] copy_page_range+0xe3c/0x1140 [ 2503.893111][ T5627] ? __up_read+0x790/0x790 [ 2503.897516][ T5627] ? memset+0x1f/0x40 [ 2503.901490][ T5627] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2503.906709][ T5627] ? __vma_link_rb+0x7c9/0x810 [ 2503.911464][ T5627] ? __do_sys_brk+0x6d0/0x6d0 [ 2503.916134][ T5627] dup_mmap+0xa87/0xfd0 [ 2503.920278][ T5627] ? lockdep_softirqs_off+0x420/0x420 [ 2503.925650][ T5627] ? __delayed_free_task+0x20/0x20 [ 2503.930757][ T5627] ? mm_init+0x698/0x7f0 [ 2503.935011][ T5627] dup_mm+0x8c/0x310 [ 2503.938901][ T5627] copy_process+0x28d7/0x5ca0 [ 2503.943590][ T5627] ? __lock_acquire+0x1382/0x2b00 [ 2503.948608][ T5627] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2503.953729][ T5627] kernel_clone+0x22a/0x7e0 [ 2503.958230][ T5627] ? create_io_thread+0x1d0/0x1d0 [ 2503.963259][ T5627] __x64_sys_clone+0x245/0x2b0 [ 2503.968013][ T5627] ? __do_sys_vfork+0x130/0x130 [ 2503.972853][ T5627] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2503.978840][ T5627] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2503.984812][ T5627] ? lockdep_hardirqs_on+0x95/0x140 [ 2503.990001][ T5627] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2503.995973][ T5627] do_syscall_64+0x44/0xd0 [ 2504.000380][ T5627] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2504.006262][ T5627] RIP: 0033:0x7f3579a82e99 [ 2504.010675][ T5627] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2504.030272][ T5627] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2504.038692][ T5627] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2504.046827][ T5627] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2504.054876][ T5627] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2504.062840][ T5627] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2504.070828][ T5627] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2504.078807][ T5627] [ 2504.102970][ T5627] memory: usage 306936kB, limit 307200kB, failcnt 77498 [ 2504.110065][ T5627] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2504.117546][ T5627] Memory cgroup stats for /syz4: [ 2504.117730][ T5627] anon 30388224 [ 2504.117730][ T5627] file 126976 [ 2504.117730][ T5627] kernel_stack 55738368 [ 2504.117730][ T5627] pagetables 119132160 [ 2504.117730][ T5627] percpu 0 [ 2504.117730][ T5627] sock 0 [ 2504.117730][ T5627] shmem 90112 [ 2504.117730][ T5627] file_mapped 90112 [ 2504.117730][ T5627] file_dirty 0 [ 2504.117730][ T5627] file_writeback 0 [ 2504.117730][ T5627] swapcached 0 [ 2504.117730][ T5627] anon_thp 0 [ 2504.117730][ T5627] file_thp 0 [ 2504.117730][ T5627] shmem_thp 0 [ 2504.117730][ T5627] inactive_anon 30400512 [ 2504.117730][ T5627] active_anon 77824 [ 2504.117730][ T5627] inactive_file 36864 [ 2504.117730][ T5627] active_file 0 [ 2504.117730][ T5627] unevictable 0 [ 2504.117730][ T5627] slab_reclaimable 1118904 [ 2504.117730][ T5627] slab_unreclaimable 76760656 [ 2504.117730][ T5627] slab 77879560 [ 2504.117730][ T5627] workingset_refault_anon 0 [ 2504.117730][ T5627] workingset_refault_file 39 [ 2504.117730][ T5627] workingset_activate_anon 0 [ 2504.215684][ T5627] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27965,uid=0 [ 2504.232221][ T5627] Memory cgroup out of memory: Killed process 27965 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2504.252361][ T28] oom_reaper: reaped process 27965 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2504.288473][ T5626] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2504.298940][ T5626] CPU: 1 PID: 5626 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2504.307293][ T5626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2504.317441][ T5626] Call Trace: [ 2504.320705][ T5626] [ 2504.323627][ T5626] dump_stack_lvl+0x201/0x2d8 [ 2504.328306][ T5626] ? show_regs_print_info+0x12/0x12 [ 2504.333493][ T5626] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2504.339209][ T5626] ? oom_kill_process+0xbe/0x3a0 [ 2504.344237][ T5626] ? asan.module_dtor+0x20/0x20 [ 2504.349105][ T5626] dump_header+0xdb/0x970 [ 2504.353545][ T5626] oom_kill_process+0xf0/0x3a0 [ 2504.358334][ T5626] out_of_memory+0x6d1/0xa20 [ 2504.362925][ T5626] ? unregister_oom_notifier+0x20/0x20 [ 2504.368389][ T5626] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2504.373926][ T5626] ? __lock_acquire+0x2b00/0x2b00 [ 2504.378945][ T5626] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2504.384483][ T5626] ? do_raw_spin_unlock+0x134/0x8a0 [ 2504.389669][ T5626] ? mem_cgroup_iter+0x3c9/0x530 [ 2504.394599][ T5626] mem_cgroup_oom+0x4ad/0x620 [ 2504.399269][ T5626] try_charge_memcg+0xd37/0x1010 [ 2504.404203][ T5626] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2504.410186][ T5626] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2504.416070][ T5626] ? rcu_lock_acquire+0x30/0x30 [ 2504.420911][ T5626] ? __lock_acquire+0x2b00/0x2b00 [ 2504.425937][ T5626] obj_cgroup_charge+0x1b2/0x420 [ 2504.430863][ T5626] ? mod_objcg_mlstate+0x330/0x330 [ 2504.435984][ T5626] kmem_cache_alloc_node+0xc6/0x370 [ 2504.441167][ T5626] ? dup_task_struct+0x52/0x9a0 [ 2504.446009][ T5626] dup_task_struct+0x52/0x9a0 [ 2504.450675][ T5626] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2504.455863][ T5626] ? lockdep_hardirqs_on+0x95/0x140 [ 2504.461051][ T5626] copy_process+0x64d/0x5ca0 [ 2504.465655][ T5626] ? __lock_acquire+0x1382/0x2b00 [ 2504.470671][ T5626] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2504.475784][ T5626] kernel_clone+0x22a/0x7e0 [ 2504.480278][ T5626] ? create_io_thread+0x1d0/0x1d0 [ 2504.485301][ T5626] __x64_sys_clone+0x245/0x2b0 [ 2504.490057][ T5626] ? __do_sys_vfork+0x130/0x130 [ 2504.494897][ T5626] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2504.500871][ T5626] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2504.506836][ T5626] ? lockdep_hardirqs_on+0x95/0x140 [ 2504.512017][ T5626] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2504.517986][ T5626] do_syscall_64+0x44/0xd0 [ 2504.522391][ T5626] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2504.528270][ T5626] RIP: 0033:0x7f3579a82e99 [ 2504.532672][ T5626] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2504.552369][ T5626] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2504.560781][ T5626] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2504.568741][ T5626] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2504.576699][ T5626] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2504.584655][ T5626] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2504.592612][ T5626] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2504.600592][ T5626] [ 2504.622493][ T5626] memory: usage 307200kB, limit 307200kB, failcnt 77540 [ 2504.629604][ T5626] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2504.636955][ T5626] Memory cgroup stats for /syz4: [ 2504.637075][ T5626] anon 30277632 [ 2504.637075][ T5626] file 126976 [ 2504.637075][ T5626] kernel_stack 55771136 [ 2504.637075][ T5626] pagetables 119369728 [ 2504.637075][ T5626] percpu 0 [ 2504.637075][ T5626] sock 0 [ 2504.637075][ T5626] shmem 90112 [ 2504.637075][ T5626] file_mapped 90112 [ 2504.637075][ T5626] file_dirty 0 [ 2504.637075][ T5626] file_writeback 0 [ 2504.637075][ T5626] swapcached 0 [ 2504.637075][ T5626] anon_thp 0 [ 2504.637075][ T5626] file_thp 0 [ 2504.637075][ T5626] shmem_thp 0 [ 2504.637075][ T5626] inactive_anon 30285824 [ 2504.637075][ T5626] active_anon 77824 [ 2504.637075][ T5626] inactive_file 36864 [ 2504.637075][ T5626] active_file 0 [ 2504.637075][ T5626] unevictable 0 [ 2504.637075][ T5626] slab_reclaimable 1104184 [ 2504.637075][ T5626] slab_unreclaimable 76835416 [ 2504.637075][ T5626] slab 77939600 [ 2504.637075][ T5626] workingset_refault_anon 0 [ 2504.637075][ T5626] workingset_refault_file 39 [ 2504.637075][ T5626] workingset_activate_anon 0 [ 2504.735466][ T5626] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27937,uid=0 [ 2504.751050][ T5626] Memory cgroup out of memory: Killed process 27937 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2504.771016][ T28] oom_reaper: reaped process 27937 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2504.800556][ T5591] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2504.838205][ T5591] CPU: 1 PID: 5591 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2504.846574][ T5591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2504.856642][ T5591] Call Trace: [ 2504.859929][ T5591] [ 2504.862867][ T5591] dump_stack_lvl+0x201/0x2d8 [ 2504.867560][ T5591] ? show_regs_print_info+0x12/0x12 [ 2504.872771][ T5591] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2504.878498][ T5591] ? oom_kill_process+0xbe/0x3a0 [ 2504.883447][ T5591] ? asan.module_dtor+0x20/0x20 [ 2504.888307][ T5591] dump_header+0xdb/0x970 [ 2504.892624][ T5591] oom_kill_process+0xf0/0x3a0 [ 2504.897370][ T5591] out_of_memory+0x6d1/0xa20 [ 2504.901944][ T5591] ? unregister_oom_notifier+0x20/0x20 [ 2504.907391][ T5591] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2504.912920][ T5591] ? __lock_acquire+0x2b00/0x2b00 [ 2504.917939][ T5591] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2504.923469][ T5591] ? do_raw_spin_unlock+0x134/0x8a0 [ 2504.928654][ T5591] ? mem_cgroup_iter+0x3c9/0x530 [ 2504.933580][ T5591] mem_cgroup_oom+0x4ad/0x620 [ 2504.938254][ T5591] try_charge_memcg+0xd37/0x1010 [ 2504.943170][ T5591] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2504.949143][ T5591] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2504.954931][ T5591] ? rcu_lock_acquire+0x30/0x30 [ 2504.959768][ T5591] ? __lock_acquire+0x2b00/0x2b00 [ 2504.964791][ T5591] ? rcu_lock_acquire+0x30/0x30 [ 2504.969640][ T5591] __memcg_kmem_charge_page+0x340/0x420 [ 2504.975170][ T5591] __alloc_pages+0x28b/0x580 [ 2504.979745][ T5591] ? __rmqueue_pcplist+0x2090/0x2090 [ 2504.985016][ T5591] ? rcu_read_lock_sched_held+0x89/0x130 [ 2504.990631][ T5591] ? alloc_pages+0x44a/0x560 [ 2504.995205][ T5591] pte_alloc_one+0x86/0x360 [ 2504.999694][ T5591] ? asan.module_ctor+0x10/0x10 [ 2505.004531][ T5591] ? copy_pte_range+0x248f/0x2950 [ 2505.009538][ T5591] __pte_alloc+0x75/0x210 [ 2505.013851][ T5591] ? pmd_install+0x210/0x210 [ 2505.018419][ T5591] ? do_raw_spin_unlock+0x134/0x8a0 [ 2505.023607][ T5591] copy_pte_range+0x263c/0x2950 [ 2505.028461][ T5591] ? ptlock_free+0x50/0x50 [ 2505.032858][ T5591] ? rcu_read_lock_sched_held+0x89/0x130 [ 2505.038479][ T5591] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2505.044440][ T5591] ? trace_lock_acquire+0x190/0x190 [ 2505.049657][ T5591] copy_page_range+0xce6/0x1140 [ 2505.054505][ T5591] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2505.059697][ T5591] ? __vma_link_rb+0x7c9/0x810 [ 2505.064451][ T5591] ? vma_gap_callbacks_rotate+0x1d5/0x210 [ 2505.070177][ T5591] dup_mmap+0xa87/0xfd0 [ 2505.074314][ T5591] ? lockdep_softirqs_off+0x420/0x420 [ 2505.079761][ T5591] ? __delayed_free_task+0x20/0x20 [ 2505.085127][ T5591] ? mm_init+0x698/0x7f0 [ 2505.089438][ T5591] dup_mm+0x8c/0x310 [ 2505.093315][ T5591] copy_process+0x28d7/0x5ca0 [ 2505.097997][ T5591] ? __lock_acquire+0x1382/0x2b00 [ 2505.103011][ T5591] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2505.108120][ T5591] kernel_clone+0x22a/0x7e0 [ 2505.112607][ T5591] ? create_io_thread+0x1d0/0x1d0 [ 2505.117629][ T5591] __x64_sys_clone+0x245/0x2b0 [ 2505.122374][ T5591] ? __do_sys_vfork+0x130/0x130 [ 2505.127209][ T5591] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2505.133199][ T5591] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2505.139172][ T5591] ? lockdep_hardirqs_on+0x95/0x140 [ 2505.144357][ T5591] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2505.150317][ T5591] do_syscall_64+0x44/0xd0 [ 2505.154717][ T5591] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2505.160591][ T5591] RIP: 0033:0x7f3579a82e99 [ 2505.165088][ T5591] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2505.184690][ T5591] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2505.193175][ T5591] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2505.201128][ T5591] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2505.209087][ T5591] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2505.217188][ T5591] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2505.225148][ T5591] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2505.233127][ T5591] [ 2505.240428][ T5591] memory: usage 307200kB, limit 307200kB, failcnt 77744 [ 2505.247703][ T5591] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2505.254644][ T5591] Memory cgroup stats for /syz4: [ 2505.254779][ T5591] anon 30167040 [ 2505.254779][ T5591] file 126976 [ 2505.254779][ T5591] kernel_stack 55803904 [ 2505.254779][ T5591] pagetables 119406592 [ 2505.254779][ T5591] percpu 0 [ 2505.254779][ T5591] sock 0 [ 2505.254779][ T5591] shmem 90112 [ 2505.254779][ T5591] file_mapped 90112 [ 2505.254779][ T5591] file_dirty 0 [ 2505.254779][ T5591] file_writeback 0 [ 2505.254779][ T5591] swapcached 0 [ 2505.254779][ T5591] anon_thp 0 [ 2505.254779][ T5591] file_thp 0 [ 2505.254779][ T5591] shmem_thp 0 [ 2505.254779][ T5591] inactive_anon 30179328 [ 2505.254779][ T5591] active_anon 77824 [ 2505.254779][ T5591] inactive_file 36864 [ 2505.254779][ T5591] active_file 0 [ 2505.254779][ T5591] unevictable 0 [ 2505.254779][ T5591] slab_reclaimable 1101240 [ 2505.254779][ T5591] slab_unreclaimable 76874832 [ 2505.254779][ T5591] slab 77976072 [ 2505.254779][ T5591] workingset_refault_anon 0 [ 2505.254779][ T5591] workingset_refault_file 39 [ 2505.254779][ T5591] workingset_activate_anon 0 [ 2505.351405][ T5591] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27908,uid=0 [ 2505.370113][ T5591] Memory cgroup out of memory: Killed process 27908 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2505.390294][ T28] oom_reaper: reaped process 27908 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2505.410675][ T4778] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2505.423038][ T4778] CPU: 0 PID: 4778 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2505.431380][ T4778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2505.441424][ T4778] Call Trace: [ 2505.444687][ T4778] [ 2505.447602][ T4778] dump_stack_lvl+0x201/0x2d8 [ 2505.452270][ T4778] ? show_regs_print_info+0x12/0x12 [ 2505.457483][ T4778] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2505.463180][ T4778] ? oom_kill_process+0xbe/0x3a0 [ 2505.468100][ T4778] ? asan.module_dtor+0x20/0x20 [ 2505.472948][ T4778] dump_header+0xdb/0x970 [ 2505.477287][ T4778] oom_kill_process+0xf0/0x3a0 [ 2505.482034][ T4778] out_of_memory+0x6d1/0xa20 [ 2505.486610][ T4778] ? unregister_oom_notifier+0x20/0x20 [ 2505.492061][ T4778] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2505.497600][ T4778] ? __lock_acquire+0x2b00/0x2b00 [ 2505.502614][ T4778] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2505.508156][ T4778] ? do_raw_spin_unlock+0x134/0x8a0 [ 2505.513341][ T4778] ? mem_cgroup_iter+0x3c9/0x530 [ 2505.518276][ T4778] mem_cgroup_oom+0x4ad/0x620 [ 2505.522957][ T4778] try_charge_memcg+0xd37/0x1010 [ 2505.527882][ T4778] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2505.533858][ T4778] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2505.539734][ T4778] ? rcu_lock_acquire+0x30/0x30 [ 2505.544566][ T4778] ? __lock_acquire+0x2b00/0x2b00 [ 2505.549571][ T4778] ? rcu_lock_acquire+0x30/0x30 [ 2505.554413][ T4778] __memcg_kmem_charge_page+0x340/0x420 [ 2505.559946][ T4778] __alloc_pages+0x28b/0x580 [ 2505.564525][ T4778] ? __rmqueue_pcplist+0x2090/0x2090 [ 2505.569801][ T4778] ? rcu_read_lock_sched_held+0x89/0x130 [ 2505.575428][ T4778] ? alloc_pages+0x44a/0x560 [ 2505.580030][ T4778] pte_alloc_one+0x86/0x360 [ 2505.584522][ T4778] ? asan.module_ctor+0x10/0x10 [ 2505.589362][ T4778] ? copy_pte_range+0x248f/0x2950 [ 2505.594370][ T4778] __pte_alloc+0x75/0x210 [ 2505.598682][ T4778] ? pmd_install+0x210/0x210 [ 2505.603250][ T4778] ? do_raw_spin_unlock+0x134/0x8a0 [ 2505.608436][ T4778] copy_pte_range+0x263c/0x2950 [ 2505.613291][ T4778] ? ptlock_free+0x50/0x50 [ 2505.617698][ T4778] ? rcu_read_lock_sched_held+0x89/0x130 [ 2505.623315][ T4778] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2505.629276][ T4778] ? trace_lock_acquire+0x190/0x190 [ 2505.634467][ T4778] copy_page_range+0xce6/0x1140 [ 2505.639317][ T4778] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2505.644503][ T4778] ? __vma_link_rb+0x7c9/0x810 [ 2505.649248][ T4778] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2505.654952][ T4778] dup_mmap+0xa87/0xfd0 [ 2505.659089][ T4778] ? lockdep_softirqs_off+0x420/0x420 [ 2505.664457][ T4778] ? __delayed_free_task+0x20/0x20 [ 2505.669552][ T4778] ? mm_init+0x698/0x7f0 [ 2505.673779][ T4778] dup_mm+0x8c/0x310 [ 2505.677667][ T4778] copy_process+0x28d7/0x5ca0 [ 2505.682365][ T4778] ? __lock_acquire+0x1382/0x2b00 [ 2505.687379][ T4778] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2505.692482][ T4778] kernel_clone+0x22a/0x7e0 [ 2505.696972][ T4778] ? create_io_thread+0x1d0/0x1d0 [ 2505.701989][ T4778] __x64_sys_clone+0x245/0x2b0 [ 2505.706736][ T4778] ? __do_sys_vfork+0x130/0x130 [ 2505.711563][ T4778] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2505.717556][ T4778] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2505.723516][ T4778] ? lockdep_hardirqs_on+0x95/0x140 [ 2505.728693][ T4778] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2505.734655][ T4778] do_syscall_64+0x44/0xd0 [ 2505.739054][ T4778] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2505.744929][ T4778] RIP: 0033:0x7f3579a82e99 [ 2505.749414][ T4778] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2505.769003][ T4778] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2505.777395][ T4778] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2505.785349][ T4778] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2505.793307][ T4778] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2505.801421][ T4778] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2505.809455][ T4778] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2505.817446][ T4778] [ 2505.833500][ T4778] memory: usage 307124kB, limit 307200kB, failcnt 77777 [ 2505.840633][ T4778] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2505.848593][ T4778] Memory cgroup stats for /syz4: [ 2505.848737][ T4778] anon 30044160 [ 2505.848737][ T4778] file 126976 [ 2505.848737][ T4778] kernel_stack 55771136 [ 2505.848737][ T4778] pagetables 119435264 [ 2505.848737][ T4778] percpu 0 [ 2505.848737][ T4778] sock 0 [ 2505.848737][ T4778] shmem 90112 [ 2505.848737][ T4778] file_mapped 90112 [ 2505.848737][ T4778] file_dirty 0 [ 2505.848737][ T4778] file_writeback 0 [ 2505.848737][ T4778] swapcached 0 [ 2505.848737][ T4778] anon_thp 0 [ 2505.848737][ T4778] file_thp 0 [ 2505.848737][ T4778] shmem_thp 0 [ 2505.848737][ T4778] inactive_anon 30056448 [ 2505.848737][ T4778] active_anon 77824 [ 2505.848737][ T4778] inactive_file 36864 [ 2505.848737][ T4778] active_file 0 [ 2505.848737][ T4778] unevictable 0 [ 2505.848737][ T4778] slab_reclaimable 1101240 [ 2505.848737][ T4778] slab_unreclaimable 76882688 [ 2505.848737][ T4778] slab 77983928 [ 2505.848737][ T4778] workingset_refault_anon 0 [ 2505.848737][ T4778] workingset_refault_file 39 [ 2505.848737][ T4778] workingset_activate_anon 0 [ 2505.944380][ T4778] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27883,uid=0 [ 2505.960753][ T4778] Memory cgroup out of memory: Killed process 27883 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2506.023964][ T4428] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2506.116668][ T4428] CPU: 1 PID: 4428 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2506.125045][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2506.135110][ T4428] Call Trace: [ 2506.138394][ T4428] [ 2506.141343][ T4428] dump_stack_lvl+0x201/0x2d8 [ 2506.146036][ T4428] ? show_regs_print_info+0x12/0x12 [ 2506.151241][ T4428] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2506.156968][ T4428] ? oom_kill_process+0xbe/0x3a0 [ 2506.161917][ T4428] ? asan.module_dtor+0x20/0x20 [ 2506.166789][ T4428] dump_header+0xdb/0x970 [ 2506.171138][ T4428] oom_kill_process+0xf0/0x3a0 [ 2506.175918][ T4428] out_of_memory+0x6d1/0xa20 [ 2506.180520][ T4428] ? unregister_oom_notifier+0x20/0x20 [ 2506.185983][ T4428] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2506.191516][ T4428] ? __lock_acquire+0x2b00/0x2b00 [ 2506.196676][ T4428] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2506.202229][ T4428] ? do_raw_spin_unlock+0x134/0x8a0 [ 2506.207417][ T4428] ? mem_cgroup_iter+0x3c9/0x530 [ 2506.212360][ T4428] mem_cgroup_oom+0x4ad/0x620 [ 2506.217212][ T4428] try_charge_memcg+0xd37/0x1010 [ 2506.222287][ T4428] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2506.228107][ T4428] ? rcu_lock_acquire+0x30/0x30 [ 2506.232952][ T4428] ? __lock_acquire+0x2b00/0x2b00 [ 2506.238078][ T4428] charge_memcg+0x104/0x4a0 [ 2506.242591][ T4428] ? __mem_cgroup_charge+0x80/0x80 [ 2506.247706][ T4428] __mem_cgroup_charge+0x23/0x80 [ 2506.252656][ T4428] wp_page_copy+0x2eb/0x1680 [ 2506.257352][ T4428] ? rcu_lock_release+0x20/0x20 [ 2506.262237][ T4428] handle_mm_fault+0x23d9/0x39e0 [ 2506.267171][ T4428] ? numa_migrate_prep+0x190/0x190 [ 2506.272399][ T4428] ? vmacache_find+0x228/0x5d0 [ 2506.277254][ T4428] do_user_addr_fault+0x8cc/0x10c0 [ 2506.282404][ T4428] exc_page_fault+0xa1/0x1e0 [ 2506.286998][ T4428] ? asm_exc_page_fault+0x8/0x30 [ 2506.292193][ T4428] asm_exc_page_fault+0x1e/0x30 [ 2506.297060][ T4428] RIP: 0033:0x7f3579a2a0a9 [ 2506.301483][ T4428] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2506.321081][ T4428] RSP: 002b:00007f35783d7190 EFLAGS: 00010206 [ 2506.327145][ T4428] RAX: 0000000000000009 RBX: 00007f3579b96030 RCX: 00007f3579adcff1 [ 2506.335122][ T4428] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2506.343092][ T4428] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2506.351046][ T4428] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2506.359007][ T4428] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2506.366990][ T4428] [ 2506.371839][ T4428] memory: usage 307212kB, limit 307200kB, failcnt 78051 [ 2506.384643][ T4428] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2506.391989][ T4428] Memory cgroup stats for /syz4: [ 2506.392157][ T4428] anon 29933568 [ 2506.392157][ T4428] file 126976 [ 2506.392157][ T4428] kernel_stack 55771136 [ 2506.392157][ T4428] pagetables 119545856 [ 2506.392157][ T4428] percpu 0 [ 2506.392157][ T4428] sock 0 [ 2506.392157][ T4428] shmem 90112 [ 2506.392157][ T4428] file_mapped 90112 [ 2506.392157][ T4428] file_dirty 0 [ 2506.392157][ T4428] file_writeback 0 [ 2506.392157][ T4428] swapcached 0 [ 2506.392157][ T4428] anon_thp 0 [ 2506.392157][ T4428] file_thp 0 [ 2506.392157][ T4428] shmem_thp 0 [ 2506.392157][ T4428] inactive_anon 29945856 [ 2506.392157][ T4428] active_anon 77824 [ 2506.392157][ T4428] inactive_file 36864 [ 2506.392157][ T4428] active_file 0 [ 2506.392157][ T4428] unevictable 0 [ 2506.392157][ T4428] slab_reclaimable 1094584 [ 2506.392157][ T4428] slab_unreclaimable 76957888 [ 2506.392157][ T4428] slab 78052472 [ 2506.392157][ T4428] workingset_refault_anon 0 [ 2506.392157][ T4428] workingset_refault_file 39 [ 2506.392157][ T4428] workingset_activate_anon 0 [ 2506.488483][ T4428] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27860,uid=0 [ 2506.506379][ T4428] Memory cgroup out of memory: Killed process 27860 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2506.539770][ T5636] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2506.564981][ T5636] CPU: 1 PID: 5636 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2506.573349][ T5636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2506.583412][ T5636] Call Trace: [ 2506.586702][ T5636] [ 2506.589632][ T5636] dump_stack_lvl+0x201/0x2d8 [ 2506.594305][ T5636] ? show_regs_print_info+0x12/0x12 [ 2506.599576][ T5636] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2506.605288][ T5636] ? oom_kill_process+0xbe/0x3a0 [ 2506.610210][ T5636] ? asan.module_dtor+0x20/0x20 [ 2506.615053][ T5636] dump_header+0xdb/0x970 [ 2506.619371][ T5636] oom_kill_process+0xf0/0x3a0 [ 2506.624120][ T5636] out_of_memory+0x6d1/0xa20 [ 2506.628693][ T5636] ? unregister_oom_notifier+0x20/0x20 [ 2506.634141][ T5636] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2506.639671][ T5636] ? __lock_acquire+0x2b00/0x2b00 [ 2506.644684][ T5636] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2506.650227][ T5636] ? do_raw_spin_unlock+0x134/0x8a0 [ 2506.655421][ T5636] ? mem_cgroup_iter+0x3c9/0x530 [ 2506.660357][ T5636] mem_cgroup_oom+0x4ad/0x620 [ 2506.665047][ T5636] try_charge_memcg+0xd37/0x1010 [ 2506.669972][ T5636] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2506.675947][ T5636] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2506.681764][ T5636] ? rcu_lock_acquire+0x30/0x30 [ 2506.686594][ T5636] ? __lock_acquire+0x2b00/0x2b00 [ 2506.691614][ T5636] obj_cgroup_charge+0x1b2/0x420 [ 2506.696538][ T5636] ? mod_objcg_mlstate+0x330/0x330 [ 2506.701653][ T5636] kmem_cache_alloc_node+0xc6/0x370 [ 2506.706863][ T5636] ? dup_task_struct+0x52/0x9a0 [ 2506.711736][ T5636] dup_task_struct+0x52/0x9a0 [ 2506.716415][ T5636] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2506.721603][ T5636] ? lockdep_hardirqs_on+0x95/0x140 [ 2506.726802][ T5636] copy_process+0x64d/0x5ca0 [ 2506.731422][ T5636] ? __lock_acquire+0x1382/0x2b00 [ 2506.736449][ T5636] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2506.741602][ T5636] kernel_clone+0x22a/0x7e0 [ 2506.746102][ T5636] ? create_io_thread+0x1d0/0x1d0 [ 2506.751122][ T5636] __x64_sys_clone+0x245/0x2b0 [ 2506.755871][ T5636] ? __do_sys_vfork+0x130/0x130 [ 2506.760700][ T5636] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2506.766672][ T5636] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2506.772647][ T5636] ? lockdep_hardirqs_on+0x95/0x140 [ 2506.777826][ T5636] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2506.783896][ T5636] do_syscall_64+0x44/0xd0 [ 2506.788298][ T5636] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2506.794172][ T5636] RIP: 0033:0x7f3579a82e99 [ 2506.798749][ T5636] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2506.818338][ T5636] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2506.826742][ T5636] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2506.834697][ T5636] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2506.842649][ T5636] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2506.850601][ T5636] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2506.858551][ T5636] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2506.866514][ T5636] [ 2506.880513][ T5636] memory: usage 307140kB, limit 307200kB, failcnt 78176 [ 2506.894135][ T5636] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2506.901016][ T5636] Memory cgroup stats for /syz4: [ 2506.901205][ T5636] anon 29814784 [ 2506.901205][ T5636] file 126976 [ 2506.901205][ T5636] kernel_stack 55803904 [ 2506.901205][ T5636] pagetables 119558144 [ 2506.901205][ T5636] percpu 0 [ 2506.901205][ T5636] sock 0 [ 2506.901205][ T5636] shmem 90112 [ 2506.901205][ T5636] file_mapped 90112 [ 2506.901205][ T5636] file_dirty 0 [ 2506.901205][ T5636] file_writeback 0 [ 2506.901205][ T5636] swapcached 0 [ 2506.901205][ T5636] anon_thp 0 [ 2506.901205][ T5636] file_thp 0 [ 2506.901205][ T5636] shmem_thp 0 [ 2506.901205][ T5636] inactive_anon 29827072 [ 2506.901205][ T5636] active_anon 77824 [ 2506.901205][ T5636] inactive_file 36864 [ 2506.901205][ T5636] active_file 0 [ 2506.901205][ T5636] unevictable 0 [ 2506.901205][ T5636] slab_reclaimable 1066984 [ 2506.901205][ T5636] slab_unreclaimable 76983160 [ 2506.901205][ T5636] slab 78050144 [ 2506.901205][ T5636] workingset_refault_anon 0 [ 2506.901205][ T5636] workingset_refault_file 39 [ 2506.901205][ T5636] workingset_activate_anon 0 [ 2507.000316][ T5636] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27826,uid=0 [ 2507.017704][ T5636] Memory cgroup out of memory: Killed process 27826 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2507.037340][ T28] oom_reaper: reaped process 27826 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2507.062051][ T5639] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2507.123484][ T5639] CPU: 0 PID: 5639 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2507.131857][ T5639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2507.141923][ T5639] Call Trace: [ 2507.145213][ T5639] [ 2507.148149][ T5639] dump_stack_lvl+0x201/0x2d8 [ 2507.152844][ T5639] ? show_regs_print_info+0x12/0x12 [ 2507.158054][ T5639] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2507.163784][ T5639] ? oom_kill_process+0xbe/0x3a0 [ 2507.168739][ T5639] ? asan.module_dtor+0x20/0x20 [ 2507.173607][ T5639] dump_header+0xdb/0x970 [ 2507.177955][ T5639] oom_kill_process+0xf0/0x3a0 [ 2507.182730][ T5639] out_of_memory+0x6d1/0xa20 [ 2507.187416][ T5639] ? unregister_oom_notifier+0x20/0x20 [ 2507.192976][ T5639] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2507.198703][ T5639] ? __lock_acquire+0x2b00/0x2b00 [ 2507.203733][ T5639] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2507.209295][ T5639] ? do_raw_spin_unlock+0x134/0x8a0 [ 2507.214498][ T5639] ? mem_cgroup_iter+0x3c9/0x530 [ 2507.219427][ T5639] mem_cgroup_oom+0x4ad/0x620 [ 2507.224128][ T5639] try_charge_memcg+0xd37/0x1010 [ 2507.229075][ T5639] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2507.234878][ T5639] ? rcu_lock_acquire+0x30/0x30 [ 2507.239715][ T5639] ? __lock_acquire+0x2b00/0x2b00 [ 2507.244727][ T5639] charge_memcg+0x104/0x4a0 [ 2507.249212][ T5639] ? __mem_cgroup_charge+0x80/0x80 [ 2507.254308][ T5639] __mem_cgroup_charge+0x23/0x80 [ 2507.259239][ T5639] wp_page_copy+0x2eb/0x1680 [ 2507.263819][ T5639] ? rcu_lock_release+0x20/0x20 [ 2507.268659][ T5639] handle_mm_fault+0x23d9/0x39e0 [ 2507.273594][ T5639] ? numa_migrate_prep+0x190/0x190 [ 2507.278694][ T5639] ? vmacache_find+0x53b/0x5d0 [ 2507.283443][ T5639] do_user_addr_fault+0x8cc/0x10c0 [ 2507.288543][ T5639] exc_page_fault+0xa1/0x1e0 [ 2507.293115][ T5639] ? asm_exc_page_fault+0x8/0x30 [ 2507.298033][ T5639] asm_exc_page_fault+0x1e/0x30 [ 2507.302860][ T5639] RIP: 0033:0x7f3579a2a0a9 [ 2507.307265][ T5639] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2507.326897][ T5639] RSP: 002b:00007f35783d7190 EFLAGS: 00010206 [ 2507.332951][ T5639] RAX: 0000000000000002 RBX: 00007f3579b96030 RCX: 00007f3579adcff1 [ 2507.340902][ T5639] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2507.348856][ T5639] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2507.356805][ T5639] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2507.364753][ T5639] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2507.372716][ T5639] [ 2507.380262][ T5639] memory: usage 307200kB, limit 307200kB, failcnt 78420 [ 2507.390049][ T5639] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2507.397398][ T5639] Memory cgroup stats for /syz4: [ 2507.397539][ T5639] anon 29691904 [ 2507.397539][ T5639] file 126976 [ 2507.397539][ T5639] kernel_stack 55869440 [ 2507.397539][ T5639] pagetables 119562240 [ 2507.397539][ T5639] percpu 0 [ 2507.397539][ T5639] sock 0 [ 2507.397539][ T5639] shmem 90112 [ 2507.397539][ T5639] file_mapped 90112 [ 2507.397539][ T5639] file_dirty 0 [ 2507.397539][ T5639] file_writeback 0 [ 2507.397539][ T5639] swapcached 0 [ 2507.397539][ T5639] anon_thp 0 [ 2507.397539][ T5639] file_thp 0 [ 2507.397539][ T5639] shmem_thp 0 [ 2507.397539][ T5639] inactive_anon 29704192 [ 2507.397539][ T5639] active_anon 77824 [ 2507.397539][ T5639] inactive_file 36864 [ 2507.397539][ T5639] active_file 0 [ 2507.397539][ T5639] unevictable 0 [ 2507.397539][ T5639] slab_reclaimable 1065056 [ 2507.397539][ T5639] slab_unreclaimable 77071280 [ 2507.397539][ T5639] slab 78136336 [ 2507.397539][ T5639] workingset_refault_anon 0 [ 2507.397539][ T5639] workingset_refault_file 39 [ 2507.397539][ T5639] workingset_activate_anon 0 [ 2507.493812][ T5639] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27798,uid=0 [ 2507.512194][ T5639] Memory cgroup out of memory: Killed process 27798 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2507.533869][ T28] oom_reaper: reaped process 27798 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2507.633339][ T5645] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2507.666155][ T5645] CPU: 0 PID: 5645 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2507.674528][ T5645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2507.684607][ T5645] Call Trace: [ 2507.687908][ T5645] [ 2507.690844][ T5645] dump_stack_lvl+0x201/0x2d8 [ 2507.695537][ T5645] ? show_regs_print_info+0x12/0x12 [ 2507.700744][ T5645] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2507.706473][ T5645] ? oom_kill_process+0xbe/0x3a0 [ 2507.711424][ T5645] ? asan.module_dtor+0x20/0x20 [ 2507.716297][ T5645] dump_header+0xdb/0x970 [ 2507.720646][ T5645] oom_kill_process+0xf0/0x3a0 [ 2507.725426][ T5645] out_of_memory+0x6d1/0xa20 [ 2507.730030][ T5645] ? unregister_oom_notifier+0x20/0x20 [ 2507.735509][ T5645] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2507.741064][ T5645] ? __lock_acquire+0x2b00/0x2b00 [ 2507.746094][ T5645] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2507.751654][ T5645] ? do_raw_spin_unlock+0x134/0x8a0 [ 2507.756861][ T5645] ? mem_cgroup_iter+0x3c9/0x530 [ 2507.761815][ T5645] mem_cgroup_oom+0x4ad/0x620 [ 2507.766508][ T5645] try_charge_memcg+0xd37/0x1010 [ 2507.771479][ T5645] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2507.777328][ T5645] ? rcu_lock_acquire+0x30/0x30 [ 2507.782186][ T5645] ? __lock_acquire+0x2b00/0x2b00 [ 2507.787222][ T5645] charge_memcg+0x104/0x4a0 [ 2507.791734][ T5645] ? __mem_cgroup_charge+0x80/0x80 [ 2507.796862][ T5645] __mem_cgroup_charge+0x23/0x80 [ 2507.801808][ T5645] wp_page_copy+0x2eb/0x1680 [ 2507.806425][ T5645] ? rcu_lock_release+0x20/0x20 [ 2507.811302][ T5645] handle_mm_fault+0x23d9/0x39e0 [ 2507.816284][ T5645] ? numa_migrate_prep+0x190/0x190 [ 2507.821415][ T5645] ? vmacache_find+0x53b/0x5d0 [ 2507.826168][ T5645] do_user_addr_fault+0x8cc/0x10c0 [ 2507.831271][ T5645] exc_page_fault+0xa1/0x1e0 [ 2507.835852][ T5645] ? asm_exc_page_fault+0x8/0x30 [ 2507.840775][ T5645] asm_exc_page_fault+0x1e/0x30 [ 2507.845610][ T5645] RIP: 0033:0x7f3579a2a0a9 [ 2507.850007][ T5645] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2507.869592][ T5645] RSP: 002b:00007f35783d7190 EFLAGS: 00010202 [ 2507.875640][ T5645] RAX: 0000000000000001 RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2507.883589][ T5645] RDX: 00007f3579a2a08f RSI: 0000000000000001 RDI: 00007f35783d75f0 [ 2507.891537][ T5645] RBP: 00007f3579adcff1 R08: 00007f35783d7190 R09: 00007f3579adcff1 [ 2507.899487][ T5645] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2507.907546][ T5645] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2507.915513][ T5645] [ 2507.927542][ T5645] memory: usage 307212kB, limit 307200kB, failcnt 78849 [ 2507.935568][ T5645] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2507.942850][ T5645] Memory cgroup stats for /syz4: [ 2507.944379][ T5645] anon 29614080 [ 2507.944379][ T5645] file 126976 [ 2507.944379][ T5645] kernel_stack 55902208 [ 2507.944379][ T5645] pagetables 119521280 [ 2507.944379][ T5645] percpu 0 [ 2507.944379][ T5645] sock 0 [ 2507.944379][ T5645] shmem 90112 [ 2507.944379][ T5645] file_mapped 90112 [ 2507.944379][ T5645] file_dirty 0 [ 2507.944379][ T5645] file_writeback 0 [ 2507.944379][ T5645] swapcached 0 [ 2507.944379][ T5645] anon_thp 0 [ 2507.944379][ T5645] file_thp 0 [ 2507.944379][ T5645] shmem_thp 0 [ 2507.944379][ T5645] inactive_anon 29626368 [ 2507.944379][ T5645] active_anon 77824 [ 2507.944379][ T5645] inactive_file 36864 [ 2507.944379][ T5645] active_file 0 [ 2507.944379][ T5645] unevictable 0 [ 2507.944379][ T5645] slab_reclaimable 1065056 [ 2507.944379][ T5645] slab_unreclaimable 77166992 [ 2507.944379][ T5645] slab 78232048 [ 2507.944379][ T5645] workingset_refault_anon 0 [ 2507.944379][ T5645] workingset_refault_file 39 [ 2507.944379][ T5645] workingset_activate_anon 0 [ 2508.042217][ T5645] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27770,uid=0 [ 2508.058175][ T5645] Memory cgroup out of memory: Killed process 27770 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2508.077861][ T28] oom_reaper: reaped process 27770 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2508.100726][ T4845] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2508.116574][ T4845] CPU: 1 PID: 4845 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2508.124927][ T4845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2508.134989][ T4845] Call Trace: [ 2508.138362][ T4845] [ 2508.141311][ T4845] dump_stack_lvl+0x201/0x2d8 [ 2508.145993][ T4845] ? show_regs_print_info+0x12/0x12 [ 2508.151184][ T4845] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2508.156888][ T4845] ? oom_kill_process+0xbe/0x3a0 [ 2508.161817][ T4845] ? asan.module_dtor+0x20/0x20 [ 2508.166661][ T4845] dump_header+0xdb/0x970 [ 2508.170992][ T4845] oom_kill_process+0xf0/0x3a0 [ 2508.175746][ T4845] out_of_memory+0x6d1/0xa20 [ 2508.180330][ T4845] ? unregister_oom_notifier+0x20/0x20 [ 2508.185786][ T4845] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2508.191319][ T4845] ? __lock_acquire+0x2b00/0x2b00 [ 2508.196332][ T4845] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2508.201866][ T4845] ? do_raw_spin_unlock+0x134/0x8a0 [ 2508.207058][ T4845] ? mem_cgroup_iter+0x3c9/0x530 [ 2508.211982][ T4845] mem_cgroup_oom+0x4ad/0x620 [ 2508.216652][ T4845] try_charge_memcg+0xd37/0x1010 [ 2508.221575][ T4845] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2508.227560][ T4845] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2508.233368][ T4845] ? rcu_lock_acquire+0x30/0x30 [ 2508.238207][ T4845] ? __lock_acquire+0x2b00/0x2b00 [ 2508.243226][ T4845] ? rcu_lock_acquire+0x30/0x30 [ 2508.248089][ T4845] __memcg_kmem_charge_page+0x340/0x420 [ 2508.253628][ T4845] __alloc_pages+0x28b/0x580 [ 2508.258210][ T4845] ? __rmqueue_pcplist+0x2090/0x2090 [ 2508.263484][ T4845] ? stack_trace_save+0x11b/0x1e0 [ 2508.268497][ T4845] ? __lock_acquire+0x1382/0x2b00 [ 2508.273515][ T4845] ? alloc_pages+0x44a/0x560 [ 2508.278096][ T4845] pte_alloc_one+0x86/0x360 [ 2508.282591][ T4845] ? asan.module_ctor+0x10/0x10 [ 2508.287464][ T4845] ? rcu_read_lock_sched_held+0x89/0x130 [ 2508.293088][ T4845] __pte_alloc+0x75/0x210 [ 2508.297407][ T4845] ? pmd_install+0x210/0x210 [ 2508.301992][ T4845] copy_pte_range+0x263c/0x2950 [ 2508.306835][ T4845] ? __pmd_alloc+0x6d2/0x840 [ 2508.311412][ T4845] ? __lock_acquire+0x2b00/0x2b00 [ 2508.316421][ T4845] ? do_raw_spin_lock+0x151/0x8e0 [ 2508.321450][ T4845] ? ptlock_free+0x50/0x50 [ 2508.325851][ T4845] ? __pud_alloc+0x220/0x220 [ 2508.330426][ T4845] ? _raw_spin_unlock+0x24/0x40 [ 2508.335291][ T4845] ? __pud_alloc+0x1da/0x220 [ 2508.339869][ T4845] ? handle_mm_fault+0x39e0/0x39e0 [ 2508.344976][ T4845] copy_page_range+0xce6/0x1140 [ 2508.349837][ T4845] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2508.355029][ T4845] ? __vma_link_rb+0x7c9/0x810 [ 2508.359778][ T4845] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2508.365488][ T4845] dup_mmap+0xa87/0xfd0 [ 2508.369630][ T4845] ? lockdep_softirqs_off+0x420/0x420 [ 2508.375168][ T4845] ? __delayed_free_task+0x20/0x20 [ 2508.380268][ T4845] ? mm_init+0x698/0x7f0 [ 2508.384500][ T4845] dup_mm+0x8c/0x310 [ 2508.388385][ T4845] copy_process+0x28d7/0x5ca0 [ 2508.393061][ T4845] ? __lock_acquire+0x1382/0x2b00 [ 2508.398079][ T4845] ? __lock_acquire+0x1382/0x2b00 [ 2508.403097][ T4845] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2508.408213][ T4845] kernel_clone+0x22a/0x7e0 [ 2508.412709][ T4845] ? create_io_thread+0x1d0/0x1d0 [ 2508.417739][ T4845] __x64_sys_clone+0x245/0x2b0 [ 2508.422494][ T4845] ? __do_sys_vfork+0x130/0x130 [ 2508.427329][ T4845] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2508.433305][ T4845] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2508.439274][ T4845] ? lockdep_hardirqs_on+0x95/0x140 [ 2508.444459][ T4845] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2508.450429][ T4845] do_syscall_64+0x44/0xd0 [ 2508.454837][ T4845] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2508.460716][ T4845] RIP: 0033:0x7f3579a82e99 [ 2508.465121][ T4845] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2508.484713][ T4845] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2508.493117][ T4845] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2508.501087][ T4845] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2508.509043][ T4845] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2508.516999][ T4845] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2508.524954][ T4845] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2508.532931][ T4845] [ 2508.548296][ T4845] memory: usage 307200kB, limit 307200kB, failcnt 78927 [ 2508.555422][ T4845] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2508.562288][ T4845] Memory cgroup stats for /syz4: [ 2508.563902][ T4845] anon 29499392 [ 2508.563902][ T4845] file 126976 [ 2508.563902][ T4845] kernel_stack 55902208 [ 2508.563902][ T4845] pagetables 119562240 [ 2508.563902][ T4845] percpu 0 [ 2508.563902][ T4845] sock 0 [ 2508.563902][ T4845] shmem 90112 [ 2508.563902][ T4845] file_mapped 90112 [ 2508.563902][ T4845] file_dirty 0 [ 2508.563902][ T4845] file_writeback 0 [ 2508.563902][ T4845] swapcached 0 [ 2508.563902][ T4845] anon_thp 0 [ 2508.563902][ T4845] file_thp 0 [ 2508.563902][ T4845] shmem_thp 0 [ 2508.563902][ T4845] inactive_anon 29511680 [ 2508.563902][ T4845] active_anon 77824 [ 2508.563902][ T4845] inactive_file 36864 [ 2508.563902][ T4845] active_file 0 [ 2508.563902][ T4845] unevictable 0 [ 2508.563902][ T4845] slab_reclaimable 1063128 [ 2508.563902][ T4845] slab_unreclaimable 77213832 [ 2508.563902][ T4845] slab 78276960 [ 2508.563902][ T4845] workingset_refault_anon 0 [ 2508.563902][ T4845] workingset_refault_file 39 [ 2508.563902][ T4845] workingset_activate_anon 0 [ 2508.659668][ T4845] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27742,uid=0 [ 2508.677725][ T4845] Memory cgroup out of memory: Killed process 27742 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2508.703233][ T28] oom_reaper: reaped process 27742 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2508.729231][ T4785] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2508.749894][ T4785] CPU: 1 PID: 4785 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2508.758242][ T4785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2508.768286][ T4785] Call Trace: [ 2508.771553][ T4785] [ 2508.774481][ T4785] dump_stack_lvl+0x201/0x2d8 [ 2508.779155][ T4785] ? show_regs_print_info+0x12/0x12 [ 2508.784342][ T4785] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2508.790052][ T4785] ? oom_kill_process+0xbe/0x3a0 [ 2508.794983][ T4785] ? asan.module_dtor+0x20/0x20 [ 2508.799827][ T4785] dump_header+0xdb/0x970 [ 2508.804154][ T4785] oom_kill_process+0xf0/0x3a0 [ 2508.808907][ T4785] out_of_memory+0x6d1/0xa20 [ 2508.813484][ T4785] ? unregister_oom_notifier+0x20/0x20 [ 2508.818937][ T4785] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2508.824474][ T4785] ? __lock_acquire+0x2b00/0x2b00 [ 2508.829485][ T4785] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2508.835019][ T4785] ? do_raw_spin_unlock+0x134/0x8a0 [ 2508.840297][ T4785] ? mem_cgroup_iter+0x3c9/0x530 [ 2508.845224][ T4785] mem_cgroup_oom+0x4ad/0x620 [ 2508.849908][ T4785] try_charge_memcg+0xd37/0x1010 [ 2508.854852][ T4785] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2508.860667][ T4785] ? rcu_lock_acquire+0x30/0x30 [ 2508.865505][ T4785] ? __lock_acquire+0x2b00/0x2b00 [ 2508.870520][ T4785] charge_memcg+0x104/0x4a0 [ 2508.875021][ T4785] ? __mem_cgroup_charge+0x80/0x80 [ 2508.880130][ T4785] __mem_cgroup_charge+0x23/0x80 [ 2508.885055][ T4785] wp_page_copy+0x2eb/0x1680 [ 2508.889655][ T4785] ? rcu_lock_release+0x20/0x20 [ 2508.894514][ T4785] handle_mm_fault+0x23d9/0x39e0 [ 2508.899463][ T4785] ? numa_migrate_prep+0x190/0x190 [ 2508.904576][ T4785] ? vmacache_find+0x53b/0x5d0 [ 2508.909335][ T4785] do_user_addr_fault+0x8cc/0x10c0 [ 2508.914447][ T4785] exc_page_fault+0xa1/0x1e0 [ 2508.919049][ T4785] ? asm_exc_page_fault+0x8/0x30 [ 2508.923977][ T4785] asm_exc_page_fault+0x1e/0x30 [ 2508.928830][ T4785] RIP: 0033:0x7f3579a2a0a9 [ 2508.933237][ T4785] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2508.952837][ T4785] RSP: 002b:00007f35783d7190 EFLAGS: 00010206 [ 2508.958908][ T4785] RAX: 0000000000000002 RBX: 00007f3579b96030 RCX: 00007f3579adcff1 [ 2508.966867][ T4785] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2508.974822][ T4785] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2508.982779][ T4785] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2508.990764][ T4785] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2508.998747][ T4785] [ 2509.014408][ T4785] memory: usage 307100kB, limit 307200kB, failcnt 79025 [ 2509.021490][ T4785] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2509.028519][ T4785] Memory cgroup stats for /syz4: [ 2509.028699][ T4785] anon 29376512 [ 2509.028699][ T4785] file 126976 [ 2509.028699][ T4785] kernel_stack 55934976 [ 2509.028699][ T4785] pagetables 119496704 [ 2509.028699][ T4785] percpu 0 [ 2509.028699][ T4785] sock 0 [ 2509.028699][ T4785] shmem 90112 [ 2509.028699][ T4785] file_mapped 90112 [ 2509.028699][ T4785] file_dirty 0 [ 2509.028699][ T4785] file_writeback 0 [ 2509.028699][ T4785] swapcached 0 [ 2509.028699][ T4785] anon_thp 0 [ 2509.028699][ T4785] file_thp 0 [ 2509.028699][ T4785] shmem_thp 0 [ 2509.028699][ T4785] inactive_anon 29388800 [ 2509.028699][ T4785] active_anon 77824 [ 2509.028699][ T4785] inactive_file 36864 [ 2509.028699][ T4785] active_file 0 [ 2509.028699][ T4785] unevictable 0 [ 2509.028699][ T4785] slab_reclaimable 1063128 [ 2509.028699][ T4785] slab_unreclaimable 77256416 [ 2509.028699][ T4785] slab 78319544 [ 2509.028699][ T4785] workingset_refault_anon 0 [ 2509.028699][ T4785] workingset_refault_file 39 [ 2509.028699][ T4785] workingset_activate_anon 0 [ 2509.125862][ T4785] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27714,uid=0 [ 2509.141759][ T4785] Memory cgroup out of memory: Killed process 27714 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2509.179451][ T5642] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2509.206428][ T5642] CPU: 0 PID: 5642 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2509.214797][ T5642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2509.224862][ T5642] Call Trace: [ 2509.228146][ T5642] [ 2509.231087][ T5642] dump_stack_lvl+0x201/0x2d8 [ 2509.235755][ T5642] ? show_regs_print_info+0x12/0x12 [ 2509.240940][ T5642] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2509.246641][ T5642] ? oom_kill_process+0xbe/0x3a0 [ 2509.251569][ T5642] ? asan.module_dtor+0x20/0x20 [ 2509.256410][ T5642] dump_header+0xdb/0x970 [ 2509.260738][ T5642] oom_kill_process+0xf0/0x3a0 [ 2509.265503][ T5642] out_of_memory+0x6d1/0xa20 [ 2509.270080][ T5642] ? unregister_oom_notifier+0x20/0x20 [ 2509.275526][ T5642] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2509.281056][ T5642] ? __lock_acquire+0x2b00/0x2b00 [ 2509.286065][ T5642] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2509.291597][ T5642] ? do_raw_spin_unlock+0x134/0x8a0 [ 2509.296780][ T5642] ? mem_cgroup_iter+0x3c9/0x530 [ 2509.301702][ T5642] mem_cgroup_oom+0x4ad/0x620 [ 2509.306366][ T5642] try_charge_memcg+0xd37/0x1010 [ 2509.311373][ T5642] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2509.317362][ T5642] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2509.323153][ T5642] ? rcu_lock_acquire+0x30/0x30 [ 2509.327988][ T5642] ? __lock_acquire+0x2b00/0x2b00 [ 2509.332998][ T5642] ? rcu_lock_acquire+0x30/0x30 [ 2509.337841][ T5642] __memcg_kmem_charge_page+0x340/0x420 [ 2509.343380][ T5642] __alloc_pages+0x28b/0x580 [ 2509.347972][ T5642] ? __rmqueue_pcplist+0x2090/0x2090 [ 2509.353248][ T5642] ? __pud_alloc+0x1da/0x220 [ 2509.357823][ T5642] ? alloc_pages+0x44a/0x560 [ 2509.362403][ T5642] __pmd_alloc+0xbb/0x840 [ 2509.366719][ T5642] ? do_raw_spin_unlock+0x134/0x8a0 [ 2509.371911][ T5642] ? __pud_alloc+0x220/0x220 [ 2509.376488][ T5642] ? _raw_spin_unlock+0x24/0x40 [ 2509.381326][ T5642] ? __pud_alloc+0x1da/0x220 [ 2509.385904][ T5642] ? handle_mm_fault+0x39e0/0x39e0 [ 2509.391212][ T5642] copy_page_range+0xda1/0x1140 [ 2509.396061][ T5642] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2509.401407][ T5642] ? __vma_link_rb+0x7c9/0x810 [ 2509.406154][ T5642] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2509.411861][ T5642] dup_mmap+0xa87/0xfd0 [ 2509.415998][ T5642] ? lockdep_softirqs_off+0x420/0x420 [ 2509.421358][ T5642] ? __delayed_free_task+0x20/0x20 [ 2509.426464][ T5642] ? mm_init+0x698/0x7f0 [ 2509.430691][ T5642] dup_mm+0x8c/0x310 [ 2509.434571][ T5642] copy_process+0x28d7/0x5ca0 [ 2509.439250][ T5642] ? __lock_acquire+0x1382/0x2b00 [ 2509.444260][ T5642] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2509.449365][ T5642] kernel_clone+0x22a/0x7e0 [ 2509.453865][ T5642] ? create_io_thread+0x1d0/0x1d0 [ 2509.458899][ T5642] __x64_sys_clone+0x245/0x2b0 [ 2509.463686][ T5642] ? __do_sys_vfork+0x130/0x130 [ 2509.468518][ T5642] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2509.474494][ T5642] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2509.480457][ T5642] ? lockdep_hardirqs_on+0x95/0x140 [ 2509.485636][ T5642] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2509.491598][ T5642] do_syscall_64+0x44/0xd0 [ 2509.496000][ T5642] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2509.501876][ T5642] RIP: 0033:0x7f3579a82e99 [ 2509.506272][ T5642] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2509.525949][ T5642] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2509.534358][ T5642] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2509.542315][ T5642] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2509.550269][ T5642] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2509.558232][ T5642] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2509.566274][ T5642] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2509.574289][ T5642] [ 2509.584620][ T5642] memory: usage 307168kB, limit 307200kB, failcnt 79245 [ 2509.591594][ T5642] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2509.598643][ T5642] Memory cgroup stats for /syz4: [ 2509.598732][ T5642] anon 29253632 [ 2509.598732][ T5642] file 126976 [ 2509.598732][ T5642] kernel_stack 55967744 [ 2509.598732][ T5642] pagetables 119590912 [ 2509.598732][ T5642] percpu 0 [ 2509.598732][ T5642] sock 0 [ 2509.598732][ T5642] shmem 90112 [ 2509.598732][ T5642] file_mapped 90112 [ 2509.598732][ T5642] file_dirty 0 [ 2509.598732][ T5642] file_writeback 0 [ 2509.598732][ T5642] swapcached 0 [ 2509.598732][ T5642] anon_thp 0 [ 2509.598732][ T5642] file_thp 0 [ 2509.598732][ T5642] shmem_thp 0 [ 2509.598732][ T5642] inactive_anon 29265920 [ 2509.598732][ T5642] active_anon 77824 [ 2509.598732][ T5642] inactive_file 36864 [ 2509.598732][ T5642] active_file 0 [ 2509.598732][ T5642] unevictable 0 [ 2509.598732][ T5642] slab_reclaimable 1063128 [ 2509.598732][ T5642] slab_unreclaimable 77328072 [ 2509.598732][ T5642] slab 78391200 [ 2509.598732][ T5642] workingset_refault_anon 0 [ 2509.598732][ T5642] workingset_refault_file 39 [ 2509.598732][ T5642] workingset_activate_anon 0 [ 2509.695728][ T5642] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27656,uid=0 [ 2509.713302][ T5642] Memory cgroup out of memory: Killed process 27656 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2509.732501][ T28] oom_reaper: reaped process 27656 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2509.751806][T11255] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2509.762238][T11255] CPU: 1 PID: 11255 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2509.770640][T11255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2509.780681][T11255] Call Trace: [ 2509.783960][T11255] [ 2509.786879][T11255] dump_stack_lvl+0x201/0x2d8 [ 2509.791543][T11255] ? show_regs_print_info+0x12/0x12 [ 2509.796726][T11255] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2509.802423][T11255] ? oom_kill_process+0xbe/0x3a0 [ 2509.807430][T11255] ? asan.module_dtor+0x20/0x20 [ 2509.812270][T11255] dump_header+0xdb/0x970 [ 2509.816582][T11255] oom_kill_process+0xf0/0x3a0 [ 2509.821355][T11255] out_of_memory+0x6d1/0xa20 [ 2509.825928][T11255] ? unregister_oom_notifier+0x20/0x20 [ 2509.831375][T11255] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2509.836904][T11255] ? __lock_acquire+0x2b00/0x2b00 [ 2509.841914][T11255] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2509.847441][T11255] ? do_raw_spin_unlock+0x134/0x8a0 [ 2509.852620][T11255] ? mem_cgroup_iter+0x3c9/0x530 [ 2509.857550][T11255] mem_cgroup_oom+0x4ad/0x620 [ 2509.862214][T11255] try_charge_memcg+0xd37/0x1010 [ 2509.867319][T11255] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2509.873203][T11255] ? rcu_lock_acquire+0x30/0x30 [ 2509.878053][T11255] ? __lock_acquire+0x2b00/0x2b00 [ 2509.883074][T11255] charge_memcg+0x104/0x4a0 [ 2509.887567][T11255] ? __mem_cgroup_charge+0x80/0x80 [ 2509.892674][T11255] __mem_cgroup_charge+0x23/0x80 [ 2509.897600][T11255] wp_page_copy+0x2eb/0x1680 [ 2509.902183][T11255] ? rcu_lock_release+0x20/0x20 [ 2509.907028][T11255] handle_mm_fault+0x23d9/0x39e0 [ 2509.911979][T11255] ? numa_migrate_prep+0x190/0x190 [ 2509.917107][T11255] ? vmacache_find+0x53b/0x5d0 [ 2509.921866][T11255] do_user_addr_fault+0x8cc/0x10c0 [ 2509.927146][T11255] exc_page_fault+0xa1/0x1e0 [ 2509.931722][T11255] ? asm_exc_page_fault+0x8/0x30 [ 2509.936661][T11255] asm_exc_page_fault+0x1e/0x30 [ 2509.941500][T11255] RIP: 0033:0x7f3579a52c1a [ 2509.945918][T11255] Code: 44 89 c8 87 07 83 f8 01 7e d5 45 31 d2 ba 01 00 00 00 be 81 00 00 00 89 d8 0f 05 eb c2 0f 1f 00 c3 0f 1f 80 00 00 00 00 31 c0 <87> 05 b8 1d 08 01 83 f8 01 7e c9 45 31 d2 ba 01 00 00 00 be 81 00 [ 2509.965505][T11255] RSP: 002b:00007ffda938d510 EFLAGS: 00010246 [ 2509.971555][T11255] RAX: 0000000000000000 RBX: 00000000000000ca RCX: 00007f3579a8148b [ 2509.979512][T11255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f3579b685e0 [ 2509.987468][T11255] RBP: 0000000000000001 R08: 00007f3579b685e0 R09: 0000000000000000 [ 2509.995419][T11255] R10: 00005555570506d0 R11: 0000000000000246 R12: 0000000000000001 [ 2510.003369][T11255] R13: 0000000000002f43 R14: 0000000000000001 R15: 00007ffda938d600 [ 2510.011330][T11255] [ 2510.018709][T11255] memory: usage 307100kB, limit 307200kB, failcnt 79250 [ 2510.031530][T11255] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2510.038663][T11255] Memory cgroup stats for /syz4: [ 2510.038839][T11255] anon 29130752 [ 2510.038839][T11255] file 126976 [ 2510.038839][T11255] kernel_stack 55934976 [ 2510.038839][T11255] pagetables 119627776 [ 2510.038839][T11255] percpu 0 [ 2510.038839][T11255] sock 0 [ 2510.038839][T11255] shmem 90112 [ 2510.038839][T11255] file_mapped 90112 [ 2510.038839][T11255] file_dirty 0 [ 2510.038839][T11255] file_writeback 0 [ 2510.038839][T11255] swapcached 0 [ 2510.038839][T11255] anon_thp 0 [ 2510.038839][T11255] file_thp 0 [ 2510.038839][T11255] shmem_thp 0 [ 2510.038839][T11255] inactive_anon 29143040 [ 2510.038839][T11255] active_anon 77824 [ 2510.038839][T11255] inactive_file 36864 [ 2510.038839][T11255] active_file 0 [ 2510.038839][T11255] unevictable 0 [ 2510.038839][T11255] slab_reclaimable 1060184 [ 2510.038839][T11255] slab_unreclaimable 77330936 [ 2510.038839][T11255] slab 78391120 [ 2510.038839][T11255] workingset_refault_anon 0 [ 2510.038839][T11255] workingset_refault_file 39 [ 2510.038839][T11255] workingset_activate_anon 0 [ 2510.137058][T11255] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27627,uid=0 [ 2510.154100][T11255] Memory cgroup out of memory: Killed process 27627 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2510.175006][ T28] oom_reaper: reaped process 27627 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2510.211148][ T5585] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2510.382287][ T5585] CPU: 1 PID: 5585 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2510.392402][ T5585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2510.402470][ T5585] Call Trace: [ 2510.405762][ T5585] [ 2510.408703][ T5585] dump_stack_lvl+0x201/0x2d8 [ 2510.413404][ T5585] ? show_regs_print_info+0x12/0x12 [ 2510.418627][ T5585] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2510.424365][ T5585] ? oom_kill_process+0xbe/0x3a0 [ 2510.429323][ T5585] ? asan.module_dtor+0x20/0x20 [ 2510.434197][ T5585] dump_header+0xdb/0x970 [ 2510.438546][ T5585] oom_kill_process+0xf0/0x3a0 [ 2510.443329][ T5585] out_of_memory+0x6d1/0xa20 [ 2510.448047][ T5585] ? unregister_oom_notifier+0x20/0x20 [ 2510.453628][ T5585] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2510.459191][ T5585] ? __lock_acquire+0x2b00/0x2b00 [ 2510.464235][ T5585] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2510.469805][ T5585] ? do_raw_spin_unlock+0x134/0x8a0 [ 2510.475042][ T5585] ? mem_cgroup_iter+0x3c9/0x530 [ 2510.480007][ T5585] mem_cgroup_oom+0x4ad/0x620 [ 2510.484712][ T5585] try_charge_memcg+0xd37/0x1010 [ 2510.489668][ T5585] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2510.495678][ T5585] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2510.501486][ T5585] ? rcu_lock_acquire+0x30/0x30 [ 2510.506340][ T5585] ? __lock_acquire+0x2b00/0x2b00 [ 2510.511356][ T5585] ? rcu_lock_acquire+0x30/0x30 [ 2510.516204][ T5585] __memcg_kmem_charge_page+0x340/0x420 [ 2510.521742][ T5585] __alloc_pages+0x28b/0x580 [ 2510.526324][ T5585] ? __rmqueue_pcplist+0x2090/0x2090 [ 2510.531599][ T5585] ? rcu_read_lock_sched_held+0x89/0x130 [ 2510.537228][ T5585] ? alloc_pages+0x44a/0x560 [ 2510.541830][ T5585] pte_alloc_one+0x86/0x360 [ 2510.546344][ T5585] ? asan.module_ctor+0x10/0x10 [ 2510.551289][ T5585] ? copy_pte_range+0x248f/0x2950 [ 2510.556301][ T5585] __pte_alloc+0x75/0x210 [ 2510.560625][ T5585] ? pmd_install+0x210/0x210 [ 2510.565200][ T5585] ? do_raw_spin_unlock+0x134/0x8a0 [ 2510.570394][ T5585] copy_pte_range+0x263c/0x2950 [ 2510.575246][ T5585] ? rcu_read_lock_sched_held+0x89/0x130 [ 2510.580882][ T5585] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2510.586884][ T5585] ? ptlock_free+0x50/0x50 [ 2510.591326][ T5585] ? mmu_notifier_invalidate_range_start+0xbd/0xf0 [ 2510.597826][ T5585] ? __lock_acquire+0x2b00/0x2b00 [ 2510.602877][ T5585] copy_page_range+0xce6/0x1140 [ 2510.607749][ T5585] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2510.612942][ T5585] ? __vma_link_rb+0x7c9/0x810 [ 2510.617696][ T5585] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2510.623408][ T5585] dup_mmap+0xa87/0xfd0 [ 2510.627551][ T5585] ? lockdep_softirqs_off+0x420/0x420 [ 2510.632925][ T5585] ? __delayed_free_task+0x20/0x20 [ 2510.638039][ T5585] ? mm_init+0x698/0x7f0 [ 2510.642274][ T5585] dup_mm+0x8c/0x310 [ 2510.646169][ T5585] copy_process+0x28d7/0x5ca0 [ 2510.650881][ T5585] ? __lock_acquire+0x1382/0x2b00 [ 2510.655903][ T5585] ? __lock_acquire+0x1382/0x2b00 [ 2510.660923][ T5585] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2510.666037][ T5585] kernel_clone+0x22a/0x7e0 [ 2510.670535][ T5585] ? create_io_thread+0x1d0/0x1d0 [ 2510.675563][ T5585] __x64_sys_clone+0x245/0x2b0 [ 2510.680330][ T5585] ? __do_sys_vfork+0x130/0x130 [ 2510.685174][ T5585] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2510.691157][ T5585] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2510.697276][ T5585] ? lockdep_hardirqs_on+0x95/0x140 [ 2510.702474][ T5585] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2510.708462][ T5585] do_syscall_64+0x44/0xd0 [ 2510.712983][ T5585] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2510.718887][ T5585] RIP: 0033:0x7f3579a82e99 [ 2510.723476][ T5585] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2510.743211][ T5585] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2510.751625][ T5585] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2510.759589][ T5585] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2510.767559][ T5585] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2510.775541][ T5585] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2510.783505][ T5585] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2510.791486][ T5585] [ 2510.808682][ T5585] memory: usage 307216kB, limit 307200kB, failcnt 79724 [ 2510.815709][ T5585] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2510.822654][ T5585] Memory cgroup stats for /syz4: [ 2510.822800][ T5585] anon 29085696 [ 2510.822800][ T5585] file 126976 [ 2510.822800][ T5585] kernel_stack 56033280 [ 2510.822800][ T5585] pagetables 119721984 [ 2510.822800][ T5585] percpu 0 [ 2510.822800][ T5585] sock 0 [ 2510.822800][ T5585] shmem 90112 [ 2510.822800][ T5585] file_mapped 90112 [ 2510.822800][ T5585] file_dirty 0 [ 2510.822800][ T5585] file_writeback 0 [ 2510.822800][ T5585] swapcached 0 [ 2510.822800][ T5585] anon_thp 0 [ 2510.822800][ T5585] file_thp 0 [ 2510.822800][ T5585] shmem_thp 0 [ 2510.822800][ T5585] inactive_anon 29097984 [ 2510.822800][ T5585] active_anon 77824 [ 2510.822800][ T5585] inactive_file 36864 [ 2510.822800][ T5585] active_file 0 [ 2510.822800][ T5585] unevictable 0 [ 2510.822800][ T5585] slab_reclaimable 1072920 [ 2510.822800][ T5585] slab_unreclaimable 77408216 [ 2510.822800][ T5585] slab 78481136 [ 2510.822800][ T5585] workingset_refault_anon 0 [ 2510.822800][ T5585] workingset_refault_file 39 [ 2510.822800][ T5585] workingset_activate_anon 0 [ 2510.919005][ T5585] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27593,uid=0 [ 2510.941735][ T5585] Memory cgroup out of memory: Killed process 27593 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2510.979203][ T5644] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2511.008213][ T5644] CPU: 0 PID: 5644 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2511.016582][ T5644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2511.026644][ T5644] Call Trace: [ 2511.029929][ T5644] [ 2511.032864][ T5644] dump_stack_lvl+0x201/0x2d8 [ 2511.037545][ T5644] ? show_regs_print_info+0x12/0x12 [ 2511.042856][ T5644] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2511.048571][ T5644] ? oom_kill_process+0xbe/0x3a0 [ 2511.053602][ T5644] ? asan.module_dtor+0x20/0x20 [ 2511.058618][ T5644] dump_header+0xdb/0x970 [ 2511.062943][ T5644] oom_kill_process+0xf0/0x3a0 [ 2511.067702][ T5644] out_of_memory+0x6d1/0xa20 [ 2511.072272][ T5644] ? unregister_oom_notifier+0x20/0x20 [ 2511.077715][ T5644] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2511.083246][ T5644] ? __lock_acquire+0x2b00/0x2b00 [ 2511.088326][ T5644] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2511.093859][ T5644] ? do_raw_spin_unlock+0x134/0x8a0 [ 2511.099161][ T5644] ? mem_cgroup_iter+0x3c9/0x530 [ 2511.104087][ T5644] mem_cgroup_oom+0x4ad/0x620 [ 2511.108769][ T5644] try_charge_memcg+0xd37/0x1010 [ 2511.113820][ T5644] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2511.119987][ T5644] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2511.125784][ T5644] ? rcu_lock_acquire+0x30/0x30 [ 2511.130630][ T5644] ? __lock_acquire+0x2b00/0x2b00 [ 2511.135744][ T5644] ? rcu_lock_acquire+0x30/0x30 [ 2511.140590][ T5644] __memcg_kmem_charge_page+0x340/0x420 [ 2511.146119][ T5644] __alloc_pages+0x28b/0x580 [ 2511.150699][ T5644] ? __rmqueue_pcplist+0x2090/0x2090 [ 2511.156027][ T5644] ? lockdep_init_map_type+0x9f/0x9b0 [ 2511.161384][ T5644] ? lockdep_softirqs_off+0x420/0x420 [ 2511.166737][ T5644] ? alloc_pages+0x44a/0x560 [ 2511.171362][ T5644] __get_free_pages+0x8/0x30 [ 2511.175945][ T5644] pgd_alloc+0x1e/0x1c0 [ 2511.180086][ T5644] mm_init+0x4f4/0x7f0 [ 2511.184140][ T5644] dup_mm+0x78/0x310 [ 2511.188017][ T5644] copy_process+0x28d7/0x5ca0 [ 2511.192689][ T5644] ? __lock_acquire+0x1382/0x2b00 [ 2511.197720][ T5644] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2511.202824][ T5644] kernel_clone+0x22a/0x7e0 [ 2511.207327][ T5644] ? create_io_thread+0x1d0/0x1d0 [ 2511.212365][ T5644] __x64_sys_clone+0x245/0x2b0 [ 2511.217116][ T5644] ? __do_sys_vfork+0x130/0x130 [ 2511.221946][ T5644] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2511.227917][ T5644] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2511.233878][ T5644] ? lockdep_hardirqs_on+0x95/0x140 [ 2511.239062][ T5644] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2511.245117][ T5644] do_syscall_64+0x44/0xd0 [ 2511.249540][ T5644] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2511.255413][ T5644] RIP: 0033:0x7f3579a82e99 [ 2511.259814][ T5644] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2511.279401][ T5644] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2511.287797][ T5644] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2511.295750][ T5644] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2511.303703][ T5644] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2511.311655][ T5644] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2511.319611][ T5644] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2511.327575][ T5644] [ 2511.346536][ T5644] memory: usage 307200kB, limit 307200kB, failcnt 79810 [ 2511.354114][ T5644] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2511.361230][ T5644] Memory cgroup stats for /syz4: [ 2511.361363][ T5644] anon 28971008 [ 2511.361363][ T5644] file 126976 [ 2511.361363][ T5644] kernel_stack 56066048 [ 2511.361363][ T5644] pagetables 119742464 [ 2511.361363][ T5644] percpu 0 [ 2511.361363][ T5644] sock 0 [ 2511.361363][ T5644] shmem 90112 [ 2511.361363][ T5644] file_mapped 90112 [ 2511.361363][ T5644] file_dirty 0 [ 2511.361363][ T5644] file_writeback 0 [ 2511.361363][ T5644] swapcached 0 [ 2511.361363][ T5644] anon_thp 0 [ 2511.361363][ T5644] file_thp 0 [ 2511.361363][ T5644] shmem_thp 0 [ 2511.361363][ T5644] inactive_anon 28983296 [ 2511.361363][ T5644] active_anon 77824 [ 2511.361363][ T5644] inactive_file 36864 [ 2511.361363][ T5644] active_file 0 [ 2511.361363][ T5644] unevictable 0 [ 2511.361363][ T5644] slab_reclaimable 1069976 [ 2511.361363][ T5644] slab_unreclaimable 77457208 [ 2511.361363][ T5644] slab 78527184 [ 2511.361363][ T5644] workingset_refault_anon 0 [ 2511.361363][ T5644] workingset_refault_file 39 [ 2511.361363][ T5644] workingset_activate_anon 0 [ 2511.458408][ T5644] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27565,uid=0 [ 2511.474276][ T5644] Memory cgroup out of memory: Killed process 27565 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2511.494241][ T28] oom_reaper: reaped process 27565 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2511.523466][ T5639] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2511.533812][ T5639] CPU: 1 PID: 5639 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2511.542129][ T5639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2511.552170][ T5639] Call Trace: [ 2511.555468][ T5639] [ 2511.558401][ T5639] dump_stack_lvl+0x201/0x2d8 [ 2511.563069][ T5639] ? show_regs_print_info+0x12/0x12 [ 2511.568255][ T5639] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2511.573958][ T5639] ? oom_kill_process+0xbe/0x3a0 [ 2511.578889][ T5639] ? asan.module_dtor+0x20/0x20 [ 2511.583729][ T5639] dump_header+0xdb/0x970 [ 2511.588045][ T5639] oom_kill_process+0xf0/0x3a0 [ 2511.592793][ T5639] out_of_memory+0x6d1/0xa20 [ 2511.597370][ T5639] ? unregister_oom_notifier+0x20/0x20 [ 2511.602821][ T5639] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2511.608353][ T5639] ? __lock_acquire+0x2b00/0x2b00 [ 2511.613367][ T5639] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2511.618931][ T5639] ? do_raw_spin_unlock+0x134/0x8a0 [ 2511.624176][ T5639] ? mem_cgroup_iter+0x3c9/0x530 [ 2511.629100][ T5639] mem_cgroup_oom+0x4ad/0x620 [ 2511.633768][ T5639] try_charge_memcg+0xd37/0x1010 [ 2511.638777][ T5639] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2511.644778][ T5639] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2511.650580][ T5639] ? rcu_lock_acquire+0x30/0x30 [ 2511.655412][ T5639] ? __lock_acquire+0x2b00/0x2b00 [ 2511.660438][ T5639] obj_cgroup_charge+0x1b2/0x420 [ 2511.665393][ T5639] ? mod_objcg_mlstate+0x330/0x330 [ 2511.670588][ T5639] kmem_cache_alloc_node+0xc6/0x370 [ 2511.675774][ T5639] ? dup_task_struct+0x52/0x9a0 [ 2511.680615][ T5639] dup_task_struct+0x52/0x9a0 [ 2511.685279][ T5639] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2511.690465][ T5639] ? lockdep_hardirqs_on+0x95/0x140 [ 2511.695739][ T5639] copy_process+0x64d/0x5ca0 [ 2511.700624][ T5639] ? rcu_read_lock_sched_held+0x89/0x130 [ 2511.706257][ T5639] ? __lock_acquire+0x1382/0x2b00 [ 2511.711280][ T5639] ? __lock_acquire+0x1382/0x2b00 [ 2511.716299][ T5639] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2511.721419][ T5639] kernel_clone+0x22a/0x7e0 [ 2511.726022][ T5639] ? create_io_thread+0x1d0/0x1d0 [ 2511.731059][ T5639] __x64_sys_clone+0x245/0x2b0 [ 2511.735824][ T5639] ? __do_sys_vfork+0x130/0x130 [ 2511.740663][ T5639] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2511.746634][ T5639] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2511.752696][ T5639] ? lockdep_hardirqs_on+0x95/0x140 [ 2511.757882][ T5639] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2511.763846][ T5639] do_syscall_64+0x44/0xd0 [ 2511.768247][ T5639] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2511.774128][ T5639] RIP: 0033:0x7f3579a82e99 [ 2511.778529][ T5639] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2511.798204][ T5639] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2511.806605][ T5639] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2511.814561][ T5639] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2511.822542][ T5639] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2511.830613][ T5639] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2511.838576][ T5639] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2511.846545][ T5639] [ 2511.854268][ T5639] memory: usage 307196kB, limit 307200kB, failcnt 79847 [ 2511.861237][ T5639] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2511.868121][ T5639] Memory cgroup stats for /syz4: [ 2511.868255][ T5639] anon 28848128 [ 2511.868255][ T5639] file 126976 [ 2511.868255][ T5639] kernel_stack 56066048 [ 2511.868255][ T5639] pagetables 119762944 [ 2511.868255][ T5639] percpu 0 [ 2511.868255][ T5639] sock 0 [ 2511.868255][ T5639] shmem 90112 [ 2511.868255][ T5639] file_mapped 90112 [ 2511.868255][ T5639] file_dirty 0 [ 2511.868255][ T5639] file_writeback 0 [ 2511.868255][ T5639] swapcached 0 [ 2511.868255][ T5639] anon_thp 0 [ 2511.868255][ T5639] file_thp 0 [ 2511.868255][ T5639] shmem_thp 0 [ 2511.868255][ T5639] inactive_anon 28860416 [ 2511.868255][ T5639] active_anon 77824 [ 2511.868255][ T5639] inactive_file 36864 [ 2511.868255][ T5639] active_file 0 [ 2511.868255][ T5639] unevictable 0 [ 2511.868255][ T5639] slab_reclaimable 1058584 [ 2511.868255][ T5639] slab_unreclaimable 77476392 [ 2511.868255][ T5639] slab 78534976 [ 2511.868255][ T5639] workingset_refault_anon 0 [ 2511.868255][ T5639] workingset_refault_file 39 [ 2511.868255][ T5639] workingset_activate_anon 0 [ 2511.966258][ T5639] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27531,uid=0 [ 2511.981994][ T5639] Memory cgroup out of memory: Killed process 27531 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2512.012067][ T5651] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2512.040307][ T5651] CPU: 0 PID: 5651 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2512.048676][ T5651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2512.058747][ T5651] Call Trace: [ 2512.062034][ T5651] [ 2512.064968][ T5651] dump_stack_lvl+0x201/0x2d8 [ 2512.069654][ T5651] ? show_regs_print_info+0x12/0x12 [ 2512.074858][ T5651] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2512.080583][ T5651] ? oom_kill_process+0xbe/0x3a0 [ 2512.085510][ T5651] ? asan.module_dtor+0x20/0x20 [ 2512.090348][ T5651] dump_header+0xdb/0x970 [ 2512.094664][ T5651] oom_kill_process+0xf0/0x3a0 [ 2512.099415][ T5651] out_of_memory+0x6d1/0xa20 [ 2512.103987][ T5651] ? unregister_oom_notifier+0x20/0x20 [ 2512.109433][ T5651] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2512.114959][ T5651] ? __lock_acquire+0x2b00/0x2b00 [ 2512.119978][ T5651] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2512.125552][ T5651] ? do_raw_spin_unlock+0x134/0x8a0 [ 2512.130824][ T5651] ? mem_cgroup_iter+0x3c9/0x530 [ 2512.135751][ T5651] mem_cgroup_oom+0x4ad/0x620 [ 2512.140417][ T5651] try_charge_memcg+0xd37/0x1010 [ 2512.145509][ T5651] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2512.151484][ T5651] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2512.157270][ T5651] ? rcu_lock_acquire+0x30/0x30 [ 2512.162115][ T5651] ? __lock_acquire+0x2b00/0x2b00 [ 2512.167220][ T5651] obj_cgroup_charge+0x1b2/0x420 [ 2512.172142][ T5651] ? mod_objcg_mlstate+0x330/0x330 [ 2512.177244][ T5651] kmem_cache_alloc_node+0xc6/0x370 [ 2512.182423][ T5651] ? dup_task_struct+0x52/0x9a0 [ 2512.187261][ T5651] dup_task_struct+0x52/0x9a0 [ 2512.191924][ T5651] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2512.197104][ T5651] ? lockdep_hardirqs_on+0x95/0x140 [ 2512.202282][ T5651] copy_process+0x64d/0x5ca0 [ 2512.206867][ T5651] ? __lock_acquire+0x1382/0x2b00 [ 2512.211881][ T5651] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2512.216981][ T5651] kernel_clone+0x22a/0x7e0 [ 2512.221557][ T5651] ? create_io_thread+0x1d0/0x1d0 [ 2512.226578][ T5651] __x64_sys_clone+0x245/0x2b0 [ 2512.231330][ T5651] ? __do_sys_vfork+0x130/0x130 [ 2512.236184][ T5651] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2512.242151][ T5651] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2512.248117][ T5651] ? lockdep_hardirqs_on+0x95/0x140 [ 2512.253299][ T5651] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2512.259265][ T5651] do_syscall_64+0x44/0xd0 [ 2512.263662][ T5651] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2512.269538][ T5651] RIP: 0033:0x7f3579a82e99 [ 2512.273937][ T5651] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2512.293529][ T5651] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2512.301942][ T5651] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2512.309899][ T5651] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2512.317852][ T5651] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2512.325802][ T5651] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2512.333762][ T5651] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2512.341743][ T5651] [ 2512.354868][ T5651] memory: usage 307176kB, limit 307200kB, failcnt 79980 [ 2512.361831][ T5651] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2512.369183][ T5651] Memory cgroup stats for /syz4: [ 2512.369352][ T5651] anon 28733440 [ 2512.369352][ T5651] file 126976 [ 2512.369352][ T5651] kernel_stack 56098816 [ 2512.369352][ T5651] pagetables 119828480 [ 2512.369352][ T5651] percpu 0 [ 2512.369352][ T5651] sock 0 [ 2512.369352][ T5651] shmem 90112 [ 2512.369352][ T5651] file_mapped 90112 [ 2512.369352][ T5651] file_dirty 0 [ 2512.369352][ T5651] file_writeback 0 [ 2512.369352][ T5651] swapcached 0 [ 2512.369352][ T5651] anon_thp 0 [ 2512.369352][ T5651] file_thp 0 [ 2512.369352][ T5651] shmem_thp 0 [ 2512.369352][ T5651] inactive_anon 28745728 [ 2512.369352][ T5651] active_anon 77824 [ 2512.369352][ T5651] inactive_file 36864 [ 2512.369352][ T5651] active_file 0 [ 2512.369352][ T5651] unevictable 0 [ 2512.369352][ T5651] slab_reclaimable 1051736 [ 2512.369352][ T5651] slab_unreclaimable 77505904 [ 2512.369352][ T5651] slab 78557640 [ 2512.369352][ T5651] workingset_refault_anon 0 [ 2512.369352][ T5651] workingset_refault_file 39 [ 2512.369352][ T5651] workingset_activate_anon 0 [ 2512.467518][ T5651] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27507,uid=0 [ 2512.483692][ T5651] Memory cgroup out of memory: Killed process 27507 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2512.502646][ T28] oom_reaper: reaped process 27507 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2512.529764][ T4785] syz-executor.4 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=1, oom_score_adj=1000 [ 2512.569093][ T4785] CPU: 0 PID: 4785 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2512.577473][ T4785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2512.587714][ T4785] Call Trace: [ 2512.591004][ T4785] [ 2512.593943][ T4785] dump_stack_lvl+0x201/0x2d8 [ 2512.598631][ T4785] ? show_regs_print_info+0x12/0x12 [ 2512.603838][ T4785] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2512.609568][ T4785] ? oom_kill_process+0xbe/0x3a0 [ 2512.614515][ T4785] ? asan.module_dtor+0x20/0x20 [ 2512.619385][ T4785] dump_header+0xdb/0x970 [ 2512.623737][ T4785] oom_kill_process+0xf0/0x3a0 [ 2512.628513][ T4785] out_of_memory+0x6d1/0xa20 [ 2512.633115][ T4785] ? unregister_oom_notifier+0x20/0x20 [ 2512.638592][ T4785] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2512.644159][ T4785] ? __lock_acquire+0x2b00/0x2b00 [ 2512.649193][ T4785] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2512.654725][ T4785] ? do_raw_spin_unlock+0x134/0x8a0 [ 2512.659907][ T4785] ? mem_cgroup_iter+0x3c9/0x530 [ 2512.664938][ T4785] mem_cgroup_oom+0x4ad/0x620 [ 2512.669614][ T4785] try_charge_memcg+0xd37/0x1010 [ 2512.674549][ T4785] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2512.680531][ T4785] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2512.686414][ T4785] ? rcu_lock_acquire+0x30/0x30 [ 2512.691415][ T4785] ? __lock_acquire+0x2b00/0x2b00 [ 2512.696439][ T4785] obj_cgroup_charge+0x1b2/0x420 [ 2512.701366][ T4785] ? mod_objcg_mlstate+0x330/0x330 [ 2512.706467][ T4785] __kmalloc_node+0xe8/0x420 [ 2512.711042][ T4785] ? kvmalloc_node+0x81/0x110 [ 2512.715708][ T4785] kvmalloc_node+0x81/0x110 [ 2512.720199][ T4785] alloc_fdtable+0xeb/0x290 [ 2512.724694][ T4785] dup_fd+0x890/0xd20 [ 2512.728676][ T4785] ? copy_semundo+0x34/0x260 [ 2512.733259][ T4785] copy_process+0x1d87/0x5ca0 [ 2512.737933][ T4785] ? __lock_acquire+0x1382/0x2b00 [ 2512.742965][ T4785] ? __lock_acquire+0x1382/0x2b00 [ 2512.747999][ T4785] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2512.753115][ T4785] kernel_clone+0x22a/0x7e0 [ 2512.757607][ T4785] ? create_io_thread+0x1d0/0x1d0 [ 2512.762627][ T4785] __x64_sys_clone+0x245/0x2b0 [ 2512.767377][ T4785] ? __do_sys_vfork+0x130/0x130 [ 2512.772226][ T4785] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2512.778198][ T4785] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2512.784167][ T4785] ? lockdep_hardirqs_on+0x95/0x140 [ 2512.789356][ T4785] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2512.795320][ T4785] do_syscall_64+0x44/0xd0 [ 2512.799729][ T4785] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2512.805609][ T4785] RIP: 0033:0x7f3579a82e99 [ 2512.810010][ T4785] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2512.829603][ T4785] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2512.838003][ T4785] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2512.845976][ T4785] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2512.853941][ T4785] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2512.861999][ T4785] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2512.869964][ T4785] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2512.877942][ T4785] [ 2512.889592][ T4785] memory: usage 307164kB, limit 307200kB, failcnt 80210 [ 2512.897391][ T4785] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2512.905727][ T4785] Memory cgroup stats for /syz4: [ 2512.905858][ T4785] anon 28610560 [ 2512.905858][ T4785] file 126976 [ 2512.905858][ T4785] kernel_stack 56164352 [ 2512.905858][ T4785] pagetables 119808000 [ 2512.905858][ T4785] percpu 0 [ 2512.905858][ T4785] sock 0 [ 2512.905858][ T4785] shmem 90112 [ 2512.905858][ T4785] file_mapped 90112 [ 2512.905858][ T4785] file_dirty 0 [ 2512.905858][ T4785] file_writeback 0 [ 2512.905858][ T4785] swapcached 0 [ 2512.905858][ T4785] anon_thp 0 [ 2512.905858][ T4785] file_thp 0 [ 2512.905858][ T4785] shmem_thp 0 [ 2512.905858][ T4785] inactive_anon 28622848 [ 2512.905858][ T4785] active_anon 77824 [ 2512.905858][ T4785] inactive_file 36864 [ 2512.905858][ T4785] active_file 0 [ 2512.905858][ T4785] unevictable 0 [ 2512.905858][ T4785] slab_reclaimable 1051736 [ 2512.905858][ T4785] slab_unreclaimable 77576264 [ 2512.905858][ T4785] slab 78628000 [ 2512.905858][ T4785] workingset_refault_anon 0 [ 2512.905858][ T4785] workingset_refault_file 39 [ 2512.905858][ T4785] workingset_activate_anon 0 [ 2513.007155][ T4785] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27469,uid=0 [ 2513.023174][ T4785] Memory cgroup out of memory: Killed process 27469 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2513.042776][ T28] oom_reaper: reaped process 27469 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2513.070432][ T5635] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2513.082998][ T5635] CPU: 1 PID: 5635 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2513.091344][ T5635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2513.101402][ T5635] Call Trace: [ 2513.104673][ T5635] [ 2513.107589][ T5635] dump_stack_lvl+0x201/0x2d8 [ 2513.112258][ T5635] ? show_regs_print_info+0x12/0x12 [ 2513.117443][ T5635] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2513.123146][ T5635] ? oom_kill_process+0xbe/0x3a0 [ 2513.128160][ T5635] ? asan.module_dtor+0x20/0x20 [ 2513.133000][ T5635] dump_header+0xdb/0x970 [ 2513.137315][ T5635] oom_kill_process+0xf0/0x3a0 [ 2513.142068][ T5635] out_of_memory+0x6d1/0xa20 [ 2513.146642][ T5635] ? unregister_oom_notifier+0x20/0x20 [ 2513.152113][ T5635] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2513.157662][ T5635] ? __lock_acquire+0x2b00/0x2b00 [ 2513.162682][ T5635] ? mem_cgroup_oom_trylock+0x220/0x220 12:06:13 executing program 4: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() clone(0x80, &(0x7f0000000400)="8877ee20c7f945e8372865b2d21ed383a0d264dcb1f4b9a8a32da15c7975947bdb2d173703a5c5ab940507aff27ec0709ec42e575fa7d427480f813161d7f41201d3527ffba14ad6ab44ebc888953319ee91", &(0x7f0000000100), &(0x7f0000000080), &(0x7f0000000180)="30ab6277461b3f387b969776a33b85c417c06471543a3d82b1c4ff567910e595575e4fe3e127580c67d4122c2dec617a0064befdcd592ef642d66114676d54f3a6451d81b602a77b601e17df1e2aca49b4815308c0d38d93515528a094f973970ac79aa387c31313abc4f5b3a588436bce6ae33f8d9d64dc14a215ce3b5ea4ab682e989d9bf732022141703b393fb8c5612037bfed6872d7125f735bbd0376bd68a8a1d3d3d0281726823d583860531f9b8c37df48") rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) clone(0x20000, &(0x7f0000000240)="fdd5caa261807d2beddea7183f28b910fd619ecf9ae6692b492783b46fbba63bc3f354c497e70c06d93b92d168a38adad22c59cfca6111d5dd088aa7d2271daa010a23551d15c842678434f581a51af9dc9821861565313cf520a1dfacef44f8c51549b0570485169ea7656d2d300eabe20b389fc0271e71b5686dbc3d03a2074b4ceb7004a5714d2e25bb52a643", &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)="601b6ab60e906f974b67c7aece2fe00c54a601adbdbe621322013170cdc6ba36021de4f7a54ad844971a0a28fb155238899b0ea21f66c235999e8275fcdb32ca7c5f4f7a6b84078356acc6136a69018ae2cc92753902aa26a341") ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) 12:06:13 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() r1 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) 12:06:13 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000021000000000004d433"], 0x11cc}}, 0x0) 12:06:13 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000800000000000000000000000004d433"], 0x11cc}}, 0x0) 12:06:13 executing program 5: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getsig(0x4209, r0, 0x0, 0x0) 12:06:13 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000000000000000004d43300000000000000000000000000ffff7f0000018001000000000000080000000000000008000000000000000800000000000000070000000000000081ffffffffffffff0000080000000000060000000000000008000000000000009a0000000000000005000000000000000600000000000000a809000008000000810d000026bd7000000000000a0000fb2000000000000000010000000663ccb287ab776cfaec40ab1049c0db00f4c96d58faf9402d683a1df46209234634dacf763b19da25df52b0de36b818850f"], 0x11cc}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x6}}, './file0\x00'}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x28, r3, 0x131, 0x0, 0x0, {0x4}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6}, @IPVS_SVC_ATTR_FWMARK={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x9c, r3, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x800}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @private=0xa010101}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x3a}}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x4}}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x73}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x32}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x9c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) [ 2513.168216][ T5635] ? do_raw_spin_unlock+0x134/0x8a0 [ 2513.173400][ T5635] ? mem_cgroup_iter+0x3c9/0x530 [ 2513.178324][ T5635] mem_cgroup_oom+0x4ad/0x620 [ 2513.182995][ T5635] try_charge_memcg+0xd37/0x1010 [ 2513.187934][ T5635] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2513.193916][ T5635] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2513.199709][ T5635] ? rcu_lock_acquire+0x30/0x30 [ 2513.204562][ T5635] ? __lock_acquire+0x2b00/0x2b00 [ 2513.209583][ T5635] ? rcu_lock_acquire+0x30/0x30 [ 2513.214466][ T5635] __memcg_kmem_charge_page+0x340/0x420 [ 2513.220026][ T5635] __alloc_pages+0x28b/0x580 [ 2513.224634][ T5635] ? __rmqueue_pcplist+0x2090/0x2090 [ 2513.229935][ T5635] ? rcu_read_lock_sched_held+0x89/0x130 [ 2513.235584][ T5635] ? alloc_pages+0x44a/0x560 [ 2513.240190][ T5635] pte_alloc_one+0x86/0x360 [ 2513.244705][ T5635] ? asan.module_ctor+0x10/0x10 [ 2513.249574][ T5635] ? copy_pte_range+0x248f/0x2950 [ 2513.254613][ T5635] __pte_alloc+0x75/0x210 [ 2513.258959][ T5635] ? pmd_install+0x210/0x210 [ 2513.263557][ T5635] ? do_raw_spin_unlock+0x134/0x8a0 [ 2513.268782][ T5635] copy_pte_range+0x263c/0x2950 [ 2513.273675][ T5635] ? ptlock_free+0x50/0x50 [ 2513.278102][ T5635] ? rcu_read_lock_sched_held+0x89/0x130 [ 2513.283768][ T5635] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2513.289758][ T5635] ? trace_lock_acquire+0x190/0x190 [ 2513.295065][ T5635] copy_page_range+0xce6/0x1140 [ 2513.299954][ T5635] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2513.305170][ T5635] ? __vma_link_rb+0x7c9/0x810 [ 2513.309941][ T5635] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2513.315679][ T5635] dup_mmap+0xa87/0xfd0 12:06:13 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000025000000000004d433"], 0x11cc}}, 0x0) [ 2513.316257][ T5678] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2513.319841][ T5635] ? lockdep_softirqs_off+0x420/0x420 [ 2513.319879][ T5635] ? __delayed_free_task+0x20/0x20 [ 2513.319913][ T5635] ? mm_init+0x698/0x7f0 [ 2513.319936][ T5635] dup_mm+0x8c/0x310 [ 2513.319957][ T5635] copy_process+0x28d7/0x5ca0 [ 2513.352737][ T5635] ? __lock_acquire+0x1382/0x2b00 [ 2513.357784][ T5635] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2513.362926][ T5635] kernel_clone+0x22a/0x7e0 [ 2513.367533][ T5635] ? create_io_thread+0x1d0/0x1d0 [ 2513.372593][ T5635] __x64_sys_clone+0x245/0x2b0 [ 2513.377375][ T5635] ? __do_sys_vfork+0x130/0x130 [ 2513.382233][ T5635] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2513.388235][ T5635] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2513.394012][ T5681] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2513.394221][ T5635] ? lockdep_hardirqs_on+0x95/0x140 [ 2513.408851][ T5635] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2513.414851][ T5635] do_syscall_64+0x44/0xd0 12:06:13 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000030000000000004d433"], 0x11cc}}, 0x0) [ 2513.419285][ T5635] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2513.425192][ T5635] RIP: 0033:0x7f3579a82e99 [ 2513.429614][ T5635] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2513.449310][ T5635] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2513.457736][ T5635] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2513.462477][ T5684] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2513.465715][ T5635] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2513.465734][ T5635] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2513.465748][ T5635] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2513.465761][ T5635] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2513.465797][ T5635] [ 2513.485511][ T5685] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. 12:06:13 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000041000000000004d433"], 0x11cc}}, 0x0) 12:06:13 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000000000000000004d43300000000000000000000000000ffff7f0000018001000000000000080000000000000008000000000000000800000000000000070000000000000081ffffffffffffff0000080000000000060000000000000008000000000000009a0000000000000005000000000000000600000000000000a809000008000000810d000026bd7000000000000a0000fb2000000000000000010000000663ccb287ab776cfaec40ab1049c0db00f4c96d58faf9402d683a1df46209234634dacf763b19da25df52b0de36b818850f"], 0x11cc}}, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x6}}, './file0\x00'}) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x28, r3, 0x131, 0x0, 0x0, {0x4}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6}, @IPVS_SVC_ATTR_FWMARK={0x8}]}]}, 0x28}}, 0x0) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x9c, r3, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x800}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @private=0xa010101}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x3a}}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x4}}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x73}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x32}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x9c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) [ 2513.530554][ T5688] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.1'. 12:06:13 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000900000000000000000000000004d433"], 0x11cc}}, 0x0) 12:06:13 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000048000000000004d433"], 0x11cc}}, 0x0) [ 2513.603870][ T5691] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2513.653928][ T5635] memory: usage 307200kB, limit 307200kB, failcnt 80265 [ 2513.675204][ T5695] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2513.677161][ T5635] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2513.685113][ T5697] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2513.701489][ T5635] Memory cgroup stats for /syz4: [ 2513.702021][ T5635] anon 28495872 [ 2513.702021][ T5635] file 126976 [ 2513.702021][ T5635] kernel_stack 56197120 [ 2513.702021][ T5635] pagetables 119820288 [ 2513.702021][ T5635] percpu 0 [ 2513.702021][ T5635] sock 0 [ 2513.702021][ T5635] shmem 90112 [ 2513.702021][ T5635] file_mapped 90112 [ 2513.702021][ T5635] file_dirty 0 [ 2513.702021][ T5635] file_writeback 0 [ 2513.702021][ T5635] swapcached 0 [ 2513.702021][ T5635] anon_thp 0 [ 2513.702021][ T5635] file_thp 0 [ 2513.702021][ T5635] shmem_thp 0 [ 2513.702021][ T5635] inactive_anon 28508160 [ 2513.702021][ T5635] active_anon 77824 [ 2513.702021][ T5635] inactive_file 36864 [ 2513.702021][ T5635] active_file 0 [ 2513.702021][ T5635] unevictable 0 [ 2513.702021][ T5635] slab_reclaimable 1064376 [ 2513.702021][ T5635] slab_unreclaimable 77666976 [ 2513.702021][ T5635] slab 78731352 [ 2513.702021][ T5635] workingset_refault_anon 0 [ 2513.702021][ T5635] workingset_refault_file 39 [ 2513.702021][ T5635] workingset_activate_anon 0 [ 2513.707721][ T5698] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2513.816005][ T5635] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27443,uid=0 [ 2513.836260][ T5635] Memory cgroup out of memory: Killed process 27443 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2513.955493][ T4842] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2513.969582][ T4842] CPU: 0 PID: 4842 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2513.977946][ T4842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2513.988014][ T4842] Call Trace: [ 2513.991301][ T4842] [ 2513.994236][ T4842] dump_stack_lvl+0x201/0x2d8 [ 2513.998927][ T4842] ? show_regs_print_info+0x12/0x12 [ 2514.004134][ T4842] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2514.009865][ T4842] ? oom_kill_process+0xbe/0x3a0 [ 2514.014828][ T4842] ? asan.module_dtor+0x20/0x20 [ 2514.019702][ T4842] dump_header+0xdb/0x970 [ 2514.024038][ T4842] oom_kill_process+0xf0/0x3a0 [ 2514.028803][ T4842] out_of_memory+0x6d1/0xa20 [ 2514.033405][ T4842] ? unregister_oom_notifier+0x20/0x20 [ 2514.038876][ T4842] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2514.044411][ T4842] ? __lock_acquire+0x2b00/0x2b00 [ 2514.049424][ T4842] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2514.054963][ T4842] ? do_raw_spin_unlock+0x134/0x8a0 [ 2514.060154][ T4842] ? mem_cgroup_iter+0x3c9/0x530 [ 2514.065084][ T4842] mem_cgroup_oom+0x4ad/0x620 [ 2514.069749][ T4842] try_charge_memcg+0xd37/0x1010 [ 2514.074672][ T4842] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2514.080658][ T4842] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2514.086451][ T4842] ? rcu_lock_acquire+0x30/0x30 [ 2514.091289][ T4842] ? __lock_acquire+0x2b00/0x2b00 [ 2514.096319][ T4842] obj_cgroup_charge+0x1b2/0x420 [ 2514.101246][ T4842] ? mod_objcg_mlstate+0x330/0x330 [ 2514.106353][ T4842] kmem_cache_alloc+0xbd/0x310 [ 2514.111102][ T4842] ? alloc_vfsmnt+0x24/0x450 [ 2514.115683][ T4842] alloc_vfsmnt+0x24/0x450 [ 2514.120094][ T4842] clone_mnt+0x6b/0xd70 [ 2514.124236][ T4842] ? do_raw_spin_unlock+0x134/0x8a0 [ 2514.129431][ T4842] copy_tree+0x464/0xcc0 [ 2514.133677][ T4842] ? copy_mnt_ns+0x17f/0xd30 [ 2514.138254][ T4842] copy_mnt_ns+0x17f/0xd30 [ 2514.142668][ T4842] ? create_new_namespaces+0x33/0xa00 [ 2514.148025][ T4842] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2514.153382][ T4842] ? kmem_cache_alloc+0x21d/0x310 [ 2514.158395][ T4842] create_new_namespaces+0xd2/0xa00 [ 2514.163583][ T4842] ? bpf_lsm_capable+0x5/0x10 [ 2514.168246][ T4842] ? security_capable+0xb1/0xd0 [ 2514.173094][ T4842] copy_namespaces+0x333/0x390 [ 2514.177849][ T4842] copy_process+0x2968/0x5ca0 [ 2514.182540][ T4842] ? __lock_acquire+0x1382/0x2b00 [ 2514.187639][ T4842] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2514.192750][ T4842] kernel_clone+0x22a/0x7e0 [ 2514.197245][ T4842] ? create_io_thread+0x1d0/0x1d0 [ 2514.202268][ T4842] __x64_sys_clone+0x245/0x2b0 [ 2514.207020][ T4842] ? __do_sys_vfork+0x130/0x130 [ 2514.211853][ T4842] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2514.217828][ T4842] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2514.223794][ T4842] ? lockdep_hardirqs_on+0x95/0x140 [ 2514.228977][ T4842] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2514.234946][ T4842] do_syscall_64+0x44/0xd0 [ 2514.239350][ T4842] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2514.245230][ T4842] RIP: 0033:0x7f3579a82e99 [ 2514.249648][ T4842] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2514.269243][ T4842] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2514.277644][ T4842] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2514.285601][ T4842] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2514.293558][ T4842] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2514.301520][ T4842] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2514.309478][ T4842] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2514.317448][ T4842] [ 2514.331782][ T4842] memory: usage 307188kB, limit 307200kB, failcnt 80418 [ 2514.348679][ T4842] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2514.356032][ T4842] Memory cgroup stats for /syz4: [ 2514.356221][ T4842] anon 28413952 [ 2514.356221][ T4842] file 126976 [ 2514.356221][ T4842] kernel_stack 56229888 [ 2514.356221][ T4842] pagetables 119767040 [ 2514.356221][ T4842] percpu 0 [ 2514.356221][ T4842] sock 0 [ 2514.356221][ T4842] shmem 90112 [ 2514.356221][ T4842] file_mapped 90112 [ 2514.356221][ T4842] file_dirty 0 [ 2514.356221][ T4842] file_writeback 0 [ 2514.356221][ T4842] swapcached 0 [ 2514.356221][ T4842] anon_thp 0 [ 2514.356221][ T4842] file_thp 0 [ 2514.356221][ T4842] shmem_thp 0 [ 2514.356221][ T4842] inactive_anon 28426240 [ 2514.356221][ T4842] active_anon 77824 [ 2514.356221][ T4842] inactive_file 36864 [ 2514.356221][ T4842] active_file 0 [ 2514.356221][ T4842] unevictable 0 [ 2514.356221][ T4842] slab_reclaimable 1058200 [ 2514.356221][ T4842] slab_unreclaimable 77745568 [ 2514.356221][ T4842] slab 78803768 [ 2514.356221][ T4842] workingset_refault_anon 0 [ 2514.356221][ T4842] workingset_refault_file 39 [ 2514.356221][ T4842] workingset_activate_anon 0 [ 2514.454451][ T4842] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27407,uid=0 [ 2514.471216][ T4842] Memory cgroup out of memory: Killed process 27407 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2514.492053][ T28] oom_reaper: reaped process 27407 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2514.519925][ T4837] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2514.537515][ T4837] CPU: 0 PID: 4837 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2514.545880][ T4837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2514.555944][ T4837] Call Trace: [ 2514.559236][ T4837] [ 2514.562171][ T4837] dump_stack_lvl+0x201/0x2d8 [ 2514.566864][ T4837] ? show_regs_print_info+0x12/0x12 [ 2514.572069][ T4837] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2514.577802][ T4837] ? oom_kill_process+0xbe/0x3a0 [ 2514.582751][ T4837] ? asan.module_dtor+0x20/0x20 [ 2514.587644][ T4837] dump_header+0xdb/0x970 [ 2514.591985][ T4837] oom_kill_process+0xf0/0x3a0 [ 2514.596752][ T4837] out_of_memory+0x6d1/0xa20 [ 2514.601333][ T4837] ? unregister_oom_notifier+0x20/0x20 [ 2514.606779][ T4837] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2514.612422][ T4837] ? __lock_acquire+0x2b00/0x2b00 [ 2514.617434][ T4837] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2514.622973][ T4837] ? do_raw_spin_unlock+0x134/0x8a0 [ 2514.628170][ T4837] ? mem_cgroup_iter+0x3c9/0x530 [ 2514.633093][ T4837] mem_cgroup_oom+0x4ad/0x620 [ 2514.637757][ T4837] try_charge_memcg+0xd37/0x1010 [ 2514.642684][ T4837] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2514.648664][ T4837] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2514.654458][ T4837] ? rcu_lock_acquire+0x30/0x30 [ 2514.659293][ T4837] ? __lock_acquire+0x2b00/0x2b00 [ 2514.664315][ T4837] obj_cgroup_charge+0x1b2/0x420 [ 2514.669236][ T4837] ? mod_objcg_mlstate+0x330/0x330 [ 2514.674462][ T4837] kmem_cache_alloc_node+0xc6/0x370 [ 2514.679667][ T4837] ? dup_task_struct+0x52/0x9a0 [ 2514.684503][ T4837] dup_task_struct+0x52/0x9a0 [ 2514.689163][ T4837] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2514.694347][ T4837] ? lockdep_hardirqs_on+0x95/0x140 [ 2514.699535][ T4837] copy_process+0x64d/0x5ca0 [ 2514.704111][ T4837] ? rcu_read_lock_sched_held+0x89/0x130 [ 2514.709738][ T4837] ? __lock_acquire+0x1382/0x2b00 [ 2514.714769][ T4837] ? __lock_acquire+0x1382/0x2b00 [ 2514.719789][ T4837] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2514.725002][ T4837] kernel_clone+0x22a/0x7e0 [ 2514.729502][ T4837] ? create_io_thread+0x1d0/0x1d0 [ 2514.734521][ T4837] __x64_sys_clone+0x245/0x2b0 [ 2514.739395][ T4837] ? __do_sys_vfork+0x130/0x130 [ 2514.744334][ T4837] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2514.750429][ T4837] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2514.756632][ T4837] ? lockdep_hardirqs_on+0x95/0x140 [ 2514.761817][ T4837] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2514.767780][ T4837] do_syscall_64+0x44/0xd0 [ 2514.772180][ T4837] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2514.778062][ T4837] RIP: 0033:0x7f3579a82e99 [ 2514.782477][ T4837] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2514.802067][ T4837] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2514.810472][ T4837] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2514.818431][ T4837] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2514.826388][ T4837] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2514.834343][ T4837] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2514.842300][ T4837] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2514.850278][ T4837] [ 2514.867462][ T4837] memory: usage 307200kB, limit 307200kB, failcnt 80573 [ 2514.874611][ T4837] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2514.881469][ T4837] Memory cgroup stats for /syz4: [ 2514.881610][ T4837] anon 28311552 [ 2514.881610][ T4837] file 126976 [ 2514.881610][ T4837] kernel_stack 56262656 [ 2514.881610][ T4837] pagetables 119783424 [ 2514.881610][ T4837] percpu 0 [ 2514.881610][ T4837] sock 0 [ 2514.881610][ T4837] shmem 90112 [ 2514.881610][ T4837] file_mapped 90112 [ 2514.881610][ T4837] file_dirty 0 [ 2514.881610][ T4837] file_writeback 0 [ 2514.881610][ T4837] swapcached 0 [ 2514.881610][ T4837] anon_thp 0 [ 2514.881610][ T4837] file_thp 0 [ 2514.881610][ T4837] shmem_thp 0 [ 2514.881610][ T4837] inactive_anon 28323840 [ 2514.881610][ T4837] active_anon 77824 [ 2514.881610][ T4837] inactive_file 36864 [ 2514.881610][ T4837] active_file 0 [ 2514.881610][ T4837] unevictable 0 [ 2514.881610][ T4837] slab_reclaimable 1052312 [ 2514.881610][ T4837] slab_unreclaimable 77791536 [ 2514.881610][ T4837] slab 78843848 [ 2514.881610][ T4837] workingset_refault_anon 0 [ 2514.881610][ T4837] workingset_refault_file 39 [ 2514.881610][ T4837] workingset_activate_anon 0 [ 2514.977504][ T4837] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27376,uid=0 [ 2514.997440][ T4837] Memory cgroup out of memory: Killed process 27376 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2515.037960][ T4841] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2515.049643][ T4841] CPU: 1 PID: 4841 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2515.057989][ T4841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2515.068144][ T4841] Call Trace: [ 2515.071537][ T4841] [ 2515.074460][ T4841] dump_stack_lvl+0x201/0x2d8 [ 2515.079124][ T4841] ? show_regs_print_info+0x12/0x12 [ 2515.084305][ T4841] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2515.090010][ T4841] ? oom_kill_process+0xbe/0x3a0 [ 2515.094939][ T4841] ? asan.module_dtor+0x20/0x20 [ 2515.099789][ T4841] dump_header+0xdb/0x970 [ 2515.104109][ T4841] oom_kill_process+0xf0/0x3a0 [ 2515.108869][ T4841] out_of_memory+0x6d1/0xa20 [ 2515.113441][ T4841] ? unregister_oom_notifier+0x20/0x20 [ 2515.118897][ T4841] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2515.124427][ T4841] ? __lock_acquire+0x2b00/0x2b00 [ 2515.129432][ T4841] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2515.134966][ T4841] ? do_raw_spin_unlock+0x134/0x8a0 [ 2515.140167][ T4841] ? mem_cgroup_iter+0x3c9/0x530 [ 2515.145158][ T4841] mem_cgroup_oom+0x4ad/0x620 [ 2515.149825][ T4841] try_charge_memcg+0xd37/0x1010 [ 2515.154769][ T4841] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2515.160584][ T4841] ? rcu_lock_acquire+0x30/0x30 [ 2515.165427][ T4841] ? __lock_acquire+0x2b00/0x2b00 [ 2515.170433][ T4841] charge_memcg+0x104/0x4a0 [ 2515.174922][ T4841] ? __mem_cgroup_charge+0x80/0x80 [ 2515.180035][ T4841] __mem_cgroup_charge+0x23/0x80 [ 2515.184960][ T4841] wp_page_copy+0x2eb/0x1680 [ 2515.189557][ T4841] ? rcu_lock_release+0x20/0x20 [ 2515.194402][ T4841] handle_mm_fault+0x23d9/0x39e0 [ 2515.199348][ T4841] ? numa_migrate_prep+0x190/0x190 [ 2515.204466][ T4841] ? vmacache_find+0x53b/0x5d0 [ 2515.209223][ T4841] do_user_addr_fault+0x8cc/0x10c0 [ 2515.214327][ T4841] exc_page_fault+0xa1/0x1e0 [ 2515.218901][ T4841] ? asm_exc_page_fault+0x8/0x30 [ 2515.223823][ T4841] asm_exc_page_fault+0x1e/0x30 [ 2515.228662][ T4841] RIP: 0033:0x7f3579a2a0a9 [ 2515.233064][ T4841] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2515.252657][ T4841] RSP: 002b:00007f35783d7190 EFLAGS: 00010206 [ 2515.258730][ T4841] RAX: 0000000000000002 RBX: 00007f3579b96030 RCX: 00007f3579adcff1 [ 2515.266693][ T4841] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2515.274649][ T4841] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2515.282602][ T4841] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2515.290558][ T4841] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2515.298553][ T4841] [ 2515.310660][ T4841] memory: usage 307172kB, limit 307200kB, failcnt 80642 [ 2515.318045][ T4841] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2515.325091][ T4841] Memory cgroup stats for /syz4: [ 2515.325220][ T4841] anon 28188672 [ 2515.325220][ T4841] file 126976 [ 2515.325220][ T4841] kernel_stack 56295424 [ 2515.325220][ T4841] pagetables 119709696 [ 2515.325220][ T4841] percpu 0 [ 2515.325220][ T4841] sock 0 [ 2515.325220][ T4841] shmem 90112 [ 2515.325220][ T4841] file_mapped 90112 [ 2515.325220][ T4841] file_dirty 0 [ 2515.325220][ T4841] file_writeback 0 [ 2515.325220][ T4841] swapcached 0 [ 2515.325220][ T4841] anon_thp 0 [ 2515.325220][ T4841] file_thp 0 [ 2515.325220][ T4841] shmem_thp 0 [ 2515.325220][ T4841] inactive_anon 28200960 [ 2515.325220][ T4841] active_anon 77824 [ 2515.325220][ T4841] inactive_file 36864 [ 2515.325220][ T4841] active_file 0 [ 2515.325220][ T4841] unevictable 0 [ 2515.325220][ T4841] slab_reclaimable 1052312 [ 2515.325220][ T4841] slab_unreclaimable 77815072 [ 2515.325220][ T4841] slab 78867384 [ 2515.325220][ T4841] workingset_refault_anon 0 [ 2515.325220][ T4841] workingset_refault_file 39 [ 2515.325220][ T4841] workingset_activate_anon 0 [ 2515.422534][ T4841] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27347,uid=0 [ 2515.438554][ T4841] Memory cgroup out of memory: Killed process 27347 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2515.488032][ T4768] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2515.509360][ T4768] CPU: 1 PID: 4768 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2515.517734][ T4768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2515.527798][ T4768] Call Trace: [ 2515.531081][ T4768] [ 2515.534017][ T4768] dump_stack_lvl+0x201/0x2d8 [ 2515.538712][ T4768] ? show_regs_print_info+0x12/0x12 [ 2515.543915][ T4768] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2515.549655][ T4768] ? oom_kill_process+0xbe/0x3a0 [ 2515.554601][ T4768] ? asan.module_dtor+0x20/0x20 [ 2515.559469][ T4768] dump_header+0xdb/0x970 [ 2515.563812][ T4768] oom_kill_process+0xf0/0x3a0 [ 2515.568589][ T4768] out_of_memory+0x6d1/0xa20 [ 2515.573192][ T4768] ? unregister_oom_notifier+0x20/0x20 [ 2515.578694][ T4768] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2515.584224][ T4768] ? __lock_acquire+0x2b00/0x2b00 [ 2515.589229][ T4768] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2515.594760][ T4768] ? do_raw_spin_unlock+0x134/0x8a0 [ 2515.599939][ T4768] ? mem_cgroup_iter+0x3c9/0x530 [ 2515.609646][ T4768] mem_cgroup_oom+0x4ad/0x620 [ 2515.614326][ T4768] try_charge_memcg+0xd37/0x1010 [ 2515.619250][ T4768] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2515.625228][ T4768] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2515.631016][ T4768] ? rcu_lock_acquire+0x30/0x30 [ 2515.635847][ T4768] ? __lock_acquire+0x2b00/0x2b00 [ 2515.640870][ T4768] obj_cgroup_charge+0x1b2/0x420 [ 2515.645787][ T4768] ? mod_objcg_mlstate+0x330/0x330 [ 2515.650885][ T4768] kmem_cache_alloc+0xbd/0x310 [ 2515.655627][ T4768] ? anon_vma_clone+0x381/0x4e0 [ 2515.660459][ T4768] anon_vma_clone+0x381/0x4e0 [ 2515.665124][ T4768] anon_vma_fork+0x8c/0x540 [ 2515.669615][ T4768] ? dup_userfaultfd+0xa1/0x650 [ 2515.674448][ T4768] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2515.679799][ T4768] ? kmem_cache_alloc+0x21d/0x310 [ 2515.684805][ T4768] ? dup_mmap+0x6ce/0xfd0 [ 2515.689130][ T4768] dup_mmap+0x7d3/0xfd0 [ 2515.693277][ T4768] ? lockdep_softirqs_off+0x420/0x420 [ 2515.698653][ T4768] ? __delayed_free_task+0x20/0x20 [ 2515.703753][ T4768] ? mm_init+0x698/0x7f0 [ 2515.707978][ T4768] dup_mm+0x8c/0x310 [ 2515.711862][ T4768] copy_process+0x28d7/0x5ca0 [ 2515.716557][ T4768] ? __lock_acquire+0x1382/0x2b00 [ 2515.721576][ T4768] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2515.726683][ T4768] kernel_clone+0x22a/0x7e0 [ 2515.731176][ T4768] ? create_io_thread+0x1d0/0x1d0 [ 2515.736192][ T4768] __x64_sys_clone+0x245/0x2b0 [ 2515.740942][ T4768] ? __do_sys_vfork+0x130/0x130 [ 2515.745907][ T4768] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2515.751877][ T4768] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2515.757840][ T4768] ? lockdep_hardirqs_on+0x95/0x140 [ 2515.763019][ T4768] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2515.769116][ T4768] do_syscall_64+0x44/0xd0 [ 2515.773527][ T4768] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2515.779422][ T4768] RIP: 0033:0x7f3579a82e99 [ 2515.784012][ T4768] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2515.803608][ T4768] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2515.812023][ T4768] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2515.819986][ T4768] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2515.828075][ T4768] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2515.836033][ T4768] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2515.844113][ T4768] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2515.852087][ T4768] [ 2515.867106][ T4768] memory: usage 307196kB, limit 307200kB, failcnt 80800 [ 2515.874260][ T4768] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2515.881401][ T4768] Memory cgroup stats for /syz4: [ 2515.881518][ T4768] anon 28082176 [ 2515.881518][ T4768] file 126976 [ 2515.881518][ T4768] kernel_stack 56328192 [ 2515.881518][ T4768] pagetables 119812096 [ 2515.881518][ T4768] percpu 0 [ 2515.881518][ T4768] sock 0 [ 2515.881518][ T4768] shmem 90112 [ 2515.881518][ T4768] file_mapped 90112 [ 2515.881518][ T4768] file_dirty 0 [ 2515.881518][ T4768] file_writeback 0 [ 2515.881518][ T4768] swapcached 0 [ 2515.881518][ T4768] anon_thp 0 [ 2515.881518][ T4768] file_thp 0 [ 2515.881518][ T4768] shmem_thp 0 [ 2515.881518][ T4768] inactive_anon 28090368 [ 2515.881518][ T4768] active_anon 77824 [ 2515.881518][ T4768] inactive_file 36864 [ 2515.881518][ T4768] active_file 0 [ 2515.881518][ T4768] unevictable 0 [ 2515.881518][ T4768] slab_reclaimable 1046424 [ 2515.881518][ T4768] slab_unreclaimable 77900512 [ 2515.881518][ T4768] slab 78946936 [ 2515.881518][ T4768] workingset_refault_anon 0 [ 2515.881518][ T4768] workingset_refault_file 39 [ 2515.881518][ T4768] workingset_activate_anon 0 [ 2515.984787][ T4768] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27317,uid=0 [ 2516.000875][ T4768] Memory cgroup out of memory: Killed process 27317 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2516.021511][ T28] oom_reaper: reaped process 27317 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2516.051649][ T5649] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2516.108915][ T5649] CPU: 0 PID: 5649 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2516.117292][ T5649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2516.127361][ T5649] Call Trace: [ 2516.130649][ T5649] [ 2516.133585][ T5649] dump_stack_lvl+0x201/0x2d8 [ 2516.138277][ T5649] ? show_regs_print_info+0x12/0x12 [ 2516.143486][ T5649] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2516.149222][ T5649] ? oom_kill_process+0xbe/0x3a0 [ 2516.154193][ T5649] ? asan.module_dtor+0x20/0x20 [ 2516.159064][ T5649] dump_header+0xdb/0x970 [ 2516.163407][ T5649] oom_kill_process+0xf0/0x3a0 [ 2516.168272][ T5649] out_of_memory+0x6d1/0xa20 [ 2516.172882][ T5649] ? unregister_oom_notifier+0x20/0x20 [ 2516.178360][ T5649] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2516.183915][ T5649] ? __lock_acquire+0x2b00/0x2b00 [ 2516.189037][ T5649] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2516.194590][ T5649] ? do_raw_spin_unlock+0x134/0x8a0 [ 2516.199785][ T5649] ? mem_cgroup_iter+0x3c9/0x530 [ 2516.204715][ T5649] mem_cgroup_oom+0x4ad/0x620 [ 2516.209389][ T5649] try_charge_memcg+0xd37/0x1010 [ 2516.214315][ T5649] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2516.220300][ T5649] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2516.226103][ T5649] ? rcu_lock_acquire+0x30/0x30 [ 2516.230945][ T5649] ? __lock_acquire+0x2b00/0x2b00 [ 2516.235976][ T5649] obj_cgroup_charge+0x1b2/0x420 [ 2516.240997][ T5649] ? mod_objcg_mlstate+0x330/0x330 [ 2516.246111][ T5649] kmem_cache_alloc+0xbd/0x310 [ 2516.250866][ T5649] ? copy_process+0x200b/0x5ca0 [ 2516.255705][ T5649] ? _raw_spin_unlock+0x24/0x40 [ 2516.260549][ T5649] copy_process+0x200b/0x5ca0 [ 2516.265322][ T5649] ? __lock_acquire+0x1382/0x2b00 [ 2516.270342][ T5649] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2516.275457][ T5649] kernel_clone+0x22a/0x7e0 [ 2516.279973][ T5649] ? create_io_thread+0x1d0/0x1d0 [ 2516.284997][ T5649] __x64_sys_clone+0x245/0x2b0 [ 2516.289748][ T5649] ? __do_sys_vfork+0x130/0x130 [ 2516.294582][ T5649] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2516.300557][ T5649] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2516.306525][ T5649] ? lockdep_hardirqs_on+0x95/0x140 [ 2516.311722][ T5649] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2516.317729][ T5649] do_syscall_64+0x44/0xd0 [ 2516.322139][ T5649] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2516.328019][ T5649] RIP: 0033:0x7f3579a82e99 [ 2516.332423][ T5649] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2516.352018][ T5649] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2516.360417][ T5649] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2516.368378][ T5649] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2516.376348][ T5649] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2516.384317][ T5649] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2516.392275][ T5649] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2516.400255][ T5649] [ 2516.414738][ T5649] memory: usage 307200kB, limit 307200kB, failcnt 80999 [ 2516.421705][ T5649] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2516.430187][ T5649] Memory cgroup stats for /syz4: [ 2516.430323][ T5649] anon 27955200 [ 2516.430323][ T5649] file 126976 [ 2516.430323][ T5649] kernel_stack 56360960 [ 2516.430323][ T5649] pagetables 119844864 [ 2516.430323][ T5649] percpu 0 [ 2516.430323][ T5649] sock 0 [ 2516.430323][ T5649] shmem 90112 [ 2516.430323][ T5649] file_mapped 90112 [ 2516.430323][ T5649] file_dirty 0 [ 2516.430323][ T5649] file_writeback 0 [ 2516.430323][ T5649] swapcached 0 [ 2516.430323][ T5649] anon_thp 0 [ 2516.430323][ T5649] file_thp 0 [ 2516.430323][ T5649] shmem_thp 0 [ 2516.430323][ T5649] inactive_anon 27967488 [ 2516.430323][ T5649] active_anon 77824 [ 2516.430323][ T5649] inactive_file 36864 [ 2516.430323][ T5649] active_file 0 [ 2516.430323][ T5649] unevictable 0 [ 2516.430323][ T5649] slab_reclaimable 1046424 [ 2516.430323][ T5649] slab_unreclaimable 77958328 [ 2516.430323][ T5649] slab 79004752 [ 2516.430323][ T5649] workingset_refault_anon 0 [ 2516.430323][ T5649] workingset_refault_file 39 [ 2516.430323][ T5649] workingset_activate_anon 0 [ 2516.525621][ T5649] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27290,uid=0 12:06:16 executing program 4: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() (async, rerun: 32) clone(0x80, &(0x7f0000000400)="8877ee20c7f945e8372865b2d21ed383a0d264dcb1f4b9a8a32da15c7975947bdb2d173703a5c5ab940507aff27ec0709ec42e575fa7d427480f813161d7f41201d3527ffba14ad6ab44ebc888953319ee91", &(0x7f0000000100), &(0x7f0000000080), &(0x7f0000000180)="30ab6277461b3f387b969776a33b85c417c06471543a3d82b1c4ff567910e595575e4fe3e127580c67d4122c2dec617a0064befdcd592ef642d66114676d54f3a6451d81b602a77b601e17df1e2aca49b4815308c0d38d93515528a094f973970ac79aa387c31313abc4f5b3a588436bce6ae33f8d9d64dc14a215ce3b5ea4ab682e989d9bf732022141703b393fb8c5612037bfed6872d7125f735bbd0376bd68a8a1d3d3d0281726823d583860531f9b8c37df48") (rerun: 32) rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) (async) clone(0x20000, &(0x7f0000000240)="fdd5caa261807d2beddea7183f28b910fd619ecf9ae6692b492783b46fbba63bc3f354c497e70c06d93b92d168a38adad22c59cfca6111d5dd088aa7d2271daa010a23551d15c842678434f581a51af9dc9821861565313cf520a1dfacef44f8c51549b0570485169ea7656d2d300eabe20b389fc0271e71b5686dbc3d03a2074b4ceb7004a5714d2e25bb52a643", &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)="601b6ab60e906f974b67c7aece2fe00c54a601adbdbe621322013170cdc6ba36021de4f7a54ad844971a0a28fb155238899b0ea21f66c235999e8275fcdb32ca7c5f4f7a6b84078356acc6136a69018ae2cc92753902aa26a341") (async) ptrace(0x10, r0) (async, rerun: 64) ptrace$getsig(0x4202, r0, 0x0, 0x0) (rerun: 64) 12:06:16 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000000000000000004d43300000000000000000000000000ffff7f0000018001000000000000080000000000000008000000000000000800000000000000070000000000000081ffffffffffffff0000080000000000060000000000000008000000000000009a0000000000000005000000000000000600000000000000a809000008000000810d000026bd7000000000000a0000fb2000000000000000010000000663ccb287ab776cfaec40ab1049c0db00f4c96d58faf9402d683a1df46209234634dacf763b19da25df52b0de36b818850f"], 0x11cc}}, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x6}}, './file0\x00'}) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x28, r3, 0x131, 0x0, 0x0, {0x4}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6}, @IPVS_SVC_ATTR_FWMARK={0x8}]}]}, 0x28}}, 0x0) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x9c, r3, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x800}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @private=0xa010101}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x3a}}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x4}}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x73}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x32}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x9c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) 12:06:16 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000a00000000000000000000000004d433"], 0x11cc}}, 0x0) 12:06:16 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc01000000000000000000004c000000000004d433"], 0x11cc}}, 0x0) 12:06:16 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() r1 = getpid() sched_setscheduler(0x0, 0x0, &(0x7f0000000380)) rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) 12:06:16 executing program 5: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace$getsig(0x4209, r0, 0x0, 0x0) [ 2516.553307][ T5649] Memory cgroup out of memory: Killed process 27290 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 12:06:16 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000060000000000004d433"], 0x11cc}}, 0x0) 12:06:16 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000f00000000000000000000000004d433"], 0x11cc}}, 0x0) [ 2516.630196][ T4434] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2516.632605][ T5713] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.1'. 12:06:16 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000002000000000000000000000000004d433"], 0x11cc}}, 0x0) 12:06:16 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000068000000000004d433"], 0x11cc}}, 0x0) 12:06:16 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) io_setup(0x1f, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000640)={0x0, 0x7530}, 0x10) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000ff0000000000000000000001fe8000000000000000000000000200bb4e2209f54e24003f0200a0023c0047aac70000", @ANYRES32=0x0, @ANYRESDEC=r1, @ANYRESOCT], 0x11cc}}, 0x0) 12:06:16 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000004000000000000000000000000004d433"], 0x11cc}}, 0x0) [ 2516.958635][ T4434] CPU: 1 PID: 4434 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2516.967013][ T4434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2516.977073][ T4434] Call Trace: [ 2516.980362][ T4434] [ 2516.983304][ T4434] dump_stack_lvl+0x201/0x2d8 [ 2516.987995][ T4434] ? show_regs_print_info+0x12/0x12 [ 2516.993207][ T4434] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2516.998935][ T4434] ? oom_kill_process+0xbe/0x3a0 [ 2517.003891][ T4434] ? asan.module_dtor+0x20/0x20 [ 2517.008763][ T4434] dump_header+0xdb/0x970 [ 2517.013108][ T4434] oom_kill_process+0xf0/0x3a0 [ 2517.017882][ T4434] out_of_memory+0x6d1/0xa20 [ 2517.022563][ T4434] ? unregister_oom_notifier+0x20/0x20 [ 2517.028014][ T4434] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2517.033545][ T4434] ? __lock_acquire+0x2b00/0x2b00 [ 2517.038557][ T4434] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2517.044099][ T4434] ? do_raw_spin_unlock+0x134/0x8a0 [ 2517.049303][ T4434] ? mem_cgroup_iter+0x3c9/0x530 [ 2517.054226][ T4434] mem_cgroup_oom+0x4ad/0x620 [ 2517.058889][ T4434] try_charge_memcg+0xd37/0x1010 [ 2517.063816][ T4434] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2517.069793][ T4434] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2517.075581][ T4434] ? rcu_lock_acquire+0x30/0x30 [ 2517.080417][ T4434] ? __lock_acquire+0x2b00/0x2b00 [ 2517.085427][ T4434] ? rcu_lock_acquire+0x30/0x30 [ 2517.090270][ T4434] __memcg_kmem_charge_page+0x340/0x420 [ 2517.095803][ T4434] __alloc_pages+0x28b/0x580 [ 2517.100401][ T4434] ? __rmqueue_pcplist+0x2090/0x2090 [ 2517.105673][ T4434] ? stack_trace_save+0x11b/0x1e0 [ 2517.110691][ T4434] ? __lock_acquire+0x1382/0x2b00 [ 2517.115714][ T4434] ? alloc_pages+0x44a/0x560 [ 2517.120292][ T4434] pte_alloc_one+0x86/0x360 [ 2517.124782][ T4434] ? asan.module_ctor+0x10/0x10 [ 2517.129630][ T4434] ? rcu_read_lock_sched_held+0x89/0x130 [ 2517.135247][ T4434] __pte_alloc+0x75/0x210 [ 2517.139566][ T4434] ? pmd_install+0x210/0x210 [ 2517.144158][ T4434] copy_pte_range+0x263c/0x2950 [ 2517.148995][ T4434] ? __pmd_alloc+0x6d2/0x840 [ 2517.153584][ T4434] ? __lock_acquire+0x2b00/0x2b00 [ 2517.158589][ T4434] ? do_raw_spin_lock+0x151/0x8e0 [ 2517.163610][ T4434] ? ptlock_free+0x50/0x50 [ 2517.168007][ T4434] ? __pud_alloc+0x220/0x220 [ 2517.172579][ T4434] ? _raw_spin_unlock+0x24/0x40 [ 2517.177410][ T4434] ? __pud_alloc+0x1da/0x220 [ 2517.181981][ T4434] ? handle_mm_fault+0x39e0/0x39e0 [ 2517.187081][ T4434] copy_page_range+0xce6/0x1140 [ 2517.191933][ T4434] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2517.197125][ T4434] ? __vma_link_rb+0x7c9/0x810 [ 2517.201870][ T4434] ? __do_sys_brk+0x6d0/0x6d0 [ 2517.206542][ T4434] dup_mmap+0xa87/0xfd0 [ 2517.210687][ T4434] ? lockdep_softirqs_off+0x420/0x420 [ 2517.216060][ T4434] ? __delayed_free_task+0x20/0x20 [ 2517.221172][ T4434] ? mm_init+0x698/0x7f0 [ 2517.225431][ T4434] dup_mm+0x8c/0x310 [ 2517.229311][ T4434] copy_process+0x28d7/0x5ca0 [ 2517.233995][ T4434] ? __lock_acquire+0x1382/0x2b00 [ 2517.239023][ T4434] ? __lock_acquire+0x1382/0x2b00 [ 2517.244041][ T4434] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2517.249168][ T4434] kernel_clone+0x22a/0x7e0 [ 2517.253663][ T4434] ? create_io_thread+0x1d0/0x1d0 [ 2517.258684][ T4434] __x64_sys_clone+0x245/0x2b0 [ 2517.263435][ T4434] ? __do_sys_vfork+0x130/0x130 [ 2517.268266][ T4434] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2517.274234][ T4434] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2517.280198][ T4434] ? lockdep_hardirqs_on+0x95/0x140 [ 2517.285468][ T4434] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2517.291432][ T4434] do_syscall_64+0x44/0xd0 [ 2517.295833][ T4434] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2517.301714][ T4434] RIP: 0033:0x7f3579a82e99 [ 2517.306133][ T4434] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2517.325736][ T4434] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2517.334141][ T4434] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2517.342130][ T4434] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2517.350109][ T4434] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2517.358080][ T4434] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2517.366042][ T4434] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2517.374038][ T4434] [ 2517.393067][ T4434] memory: usage 307200kB, limit 307200kB, failcnt 81267 [ 2517.400292][ T4434] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2517.408890][ T4434] Memory cgroup stats for /syz4: [ 2517.409030][ T4434] anon 27734016 [ 2517.409030][ T4434] file 126976 [ 2517.409030][ T4434] kernel_stack 56262656 [ 2517.409030][ T4434] pagetables 120143872 [ 2517.409030][ T4434] percpu 0 [ 2517.409030][ T4434] sock 0 [ 2517.409030][ T4434] shmem 90112 [ 2517.409030][ T4434] file_mapped 90112 [ 2517.409030][ T4434] file_dirty 0 [ 2517.409030][ T4434] file_writeback 0 [ 2517.409030][ T4434] swapcached 0 [ 2517.409030][ T4434] anon_thp 0 [ 2517.409030][ T4434] file_thp 0 [ 2517.409030][ T4434] shmem_thp 0 [ 2517.409030][ T4434] inactive_anon 27746304 [ 2517.409030][ T4434] active_anon 77824 [ 2517.409030][ T4434] inactive_file 36864 [ 2517.409030][ T4434] active_file 0 [ 2517.409030][ T4434] unevictable 0 [ 2517.409030][ T4434] slab_reclaimable 1030016 [ 2517.409030][ T4434] slab_unreclaimable 77952912 [ 2517.409030][ T4434] slab 78982928 [ 2517.409030][ T4434] workingset_refault_anon 0 [ 2517.409030][ T4434] workingset_refault_file 39 [ 2517.409030][ T4434] workingset_activate_anon 0 [ 2517.507146][ T4434] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27259,uid=0 [ 2517.522747][ T4434] Memory cgroup out of memory: Killed process 27259 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2517.600000][ T5660] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2517.704671][ T5660] CPU: 1 PID: 5660 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2517.713045][ T5660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2517.723112][ T5660] Call Trace: [ 2517.726402][ T5660] [ 2517.729343][ T5660] dump_stack_lvl+0x201/0x2d8 [ 2517.734030][ T5660] ? show_regs_print_info+0x12/0x12 [ 2517.739237][ T5660] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2517.744967][ T5660] ? oom_kill_process+0xbe/0x3a0 [ 2517.749916][ T5660] ? asan.module_dtor+0x20/0x20 [ 2517.754795][ T5660] dump_header+0xdb/0x970 [ 2517.759137][ T5660] oom_kill_process+0xf0/0x3a0 [ 2517.763903][ T5660] out_of_memory+0x6d1/0xa20 [ 2517.768490][ T5660] ? unregister_oom_notifier+0x20/0x20 [ 2517.773940][ T5660] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2517.779475][ T5660] ? __lock_acquire+0x2b00/0x2b00 [ 2517.784492][ T5660] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2517.790031][ T5660] ? do_raw_spin_unlock+0x134/0x8a0 [ 2517.795217][ T5660] ? mem_cgroup_iter+0x3c9/0x530 [ 2517.800148][ T5660] mem_cgroup_oom+0x4ad/0x620 [ 2517.804818][ T5660] try_charge_memcg+0xd37/0x1010 [ 2517.809745][ T5660] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2517.815728][ T5660] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2517.821521][ T5660] ? rcu_lock_acquire+0x30/0x30 [ 2517.826354][ T5660] ? __lock_acquire+0x2b00/0x2b00 [ 2517.831379][ T5660] obj_cgroup_charge+0x1b2/0x420 [ 2517.836306][ T5660] ? mod_objcg_mlstate+0x330/0x330 [ 2517.841412][ T5660] kmem_cache_alloc_node+0xc6/0x370 [ 2517.846598][ T5660] ? dup_task_struct+0x52/0x9a0 [ 2517.851439][ T5660] dup_task_struct+0x52/0x9a0 [ 2517.856102][ T5660] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2517.861286][ T5660] ? lockdep_hardirqs_on+0x95/0x140 [ 2517.866475][ T5660] copy_process+0x64d/0x5ca0 [ 2517.871082][ T5660] ? __lock_acquire+0x1382/0x2b00 [ 2517.876098][ T5660] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2517.881207][ T5660] kernel_clone+0x22a/0x7e0 [ 2517.885700][ T5660] ? create_io_thread+0x1d0/0x1d0 [ 2517.890817][ T5660] __x64_sys_clone+0x245/0x2b0 [ 2517.895570][ T5660] ? __do_sys_vfork+0x130/0x130 [ 2517.900403][ T5660] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2517.906379][ T5660] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2517.912361][ T5660] ? lockdep_hardirqs_on+0x95/0x140 [ 2517.917546][ T5660] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2517.923516][ T5660] do_syscall_64+0x44/0xd0 [ 2517.927921][ T5660] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2517.933802][ T5660] RIP: 0033:0x7f3579a82e99 [ 2517.938205][ T5660] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2517.957797][ T5660] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2517.966197][ T5660] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2517.974153][ T5660] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2517.982108][ T5660] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2517.990066][ T5660] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2517.998020][ T5660] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2518.005988][ T5660] [ 2518.045663][ T5660] memory: usage 307208kB, limit 307200kB, failcnt 81533 [ 2518.052644][ T5660] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2518.059600][ T5660] Memory cgroup stats for /syz4: [ 2518.059721][ T5660] anon 27623424 [ 2518.059721][ T5660] file 126976 [ 2518.059721][ T5660] kernel_stack 56229888 [ 2518.059721][ T5660] pagetables 120270848 [ 2518.059721][ T5660] percpu 0 [ 2518.059721][ T5660] sock 0 [ 2518.059721][ T5660] shmem 90112 [ 2518.059721][ T5660] file_mapped 90112 [ 2518.059721][ T5660] file_dirty 0 [ 2518.059721][ T5660] file_writeback 0 [ 2518.059721][ T5660] swapcached 0 [ 2518.059721][ T5660] anon_thp 0 [ 2518.059721][ T5660] file_thp 0 [ 2518.059721][ T5660] shmem_thp 0 [ 2518.059721][ T5660] inactive_anon 27635712 [ 2518.059721][ T5660] active_anon 77824 [ 2518.059721][ T5660] inactive_file 36864 [ 2518.059721][ T5660] active_file 0 [ 2518.059721][ T5660] unevictable 0 [ 2518.059721][ T5660] slab_reclaimable 1021184 [ 2518.059721][ T5660] slab_unreclaimable 77965600 [ 2518.059721][ T5660] slab 78986784 [ 2518.059721][ T5660] workingset_refault_anon 0 [ 2518.059721][ T5660] workingset_refault_file 39 [ 2518.059721][ T5660] workingset_activate_anon 0 [ 2518.156089][ T5660] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27229,uid=0 [ 2518.176884][ T5660] Memory cgroup out of memory: Killed process 27229 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2518.222669][ T5663] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2518.243521][ T5663] CPU: 1 PID: 5663 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2518.251879][ T5663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2518.261917][ T5663] Call Trace: [ 2518.265178][ T5663] [ 2518.268274][ T5663] dump_stack_lvl+0x201/0x2d8 [ 2518.272955][ T5663] ? show_regs_print_info+0x12/0x12 [ 2518.278252][ T5663] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2518.283956][ T5663] ? oom_kill_process+0xbe/0x3a0 [ 2518.288873][ T5663] ? asan.module_dtor+0x20/0x20 [ 2518.293706][ T5663] dump_header+0xdb/0x970 [ 2518.298016][ T5663] oom_kill_process+0xf0/0x3a0 [ 2518.302760][ T5663] out_of_memory+0x6d1/0xa20 [ 2518.307329][ T5663] ? unregister_oom_notifier+0x20/0x20 [ 2518.312770][ T5663] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2518.318295][ T5663] ? __lock_acquire+0x2b00/0x2b00 [ 2518.323301][ T5663] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2518.328840][ T5663] ? do_raw_spin_unlock+0x134/0x8a0 [ 2518.334022][ T5663] ? mem_cgroup_iter+0x3c9/0x530 [ 2518.338944][ T5663] mem_cgroup_oom+0x4ad/0x620 [ 2518.343604][ T5663] try_charge_memcg+0xd37/0x1010 [ 2518.348522][ T5663] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2518.354496][ T5663] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2518.360289][ T5663] ? rcu_lock_acquire+0x30/0x30 [ 2518.365118][ T5663] ? __lock_acquire+0x2b00/0x2b00 [ 2518.370138][ T5663] obj_cgroup_charge+0x1b2/0x420 [ 2518.375072][ T5663] ? mod_objcg_mlstate+0x330/0x330 [ 2518.380333][ T5663] kmem_cache_alloc_node+0xc6/0x370 [ 2518.385530][ T5663] ? dup_task_struct+0x52/0x9a0 [ 2518.390377][ T5663] dup_task_struct+0x52/0x9a0 [ 2518.395040][ T5663] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2518.400228][ T5663] ? lockdep_hardirqs_on+0x95/0x140 [ 2518.405421][ T5663] copy_process+0x64d/0x5ca0 [ 2518.410011][ T5663] ? __lock_acquire+0x1382/0x2b00 [ 2518.415126][ T5663] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2518.420231][ T5663] kernel_clone+0x22a/0x7e0 [ 2518.424725][ T5663] ? create_io_thread+0x1d0/0x1d0 [ 2518.429741][ T5663] __x64_sys_clone+0x245/0x2b0 [ 2518.434538][ T5663] ? __do_sys_vfork+0x130/0x130 [ 2518.439368][ T5663] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2518.445405][ T5663] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2518.451365][ T5663] ? lockdep_hardirqs_on+0x95/0x140 [ 2518.456598][ T5663] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2518.462561][ T5663] do_syscall_64+0x44/0xd0 [ 2518.466962][ T5663] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2518.472836][ T5663] RIP: 0033:0x7f3579a82e99 [ 2518.477245][ T5663] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2518.497118][ T5663] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2518.505517][ T5663] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2518.513469][ T5663] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2518.521423][ T5663] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2518.529377][ T5663] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2518.537332][ T5663] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2518.545293][ T5663] [ 2518.549630][ T5663] memory: usage 307200kB, limit 307200kB, failcnt 81636 [ 2518.568473][ T5663] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2518.575502][ T5663] Memory cgroup stats for /syz4: [ 2518.575658][ T5663] anon 27512832 [ 2518.575658][ T5663] file 126976 [ 2518.575658][ T5663] kernel_stack 56262656 [ 2518.575658][ T5663] pagetables 120254464 [ 2518.575658][ T5663] percpu 0 [ 2518.575658][ T5663] sock 0 [ 2518.575658][ T5663] shmem 90112 [ 2518.575658][ T5663] file_mapped 90112 [ 2518.575658][ T5663] file_dirty 0 [ 2518.575658][ T5663] file_writeback 0 [ 2518.575658][ T5663] swapcached 0 [ 2518.575658][ T5663] anon_thp 0 [ 2518.575658][ T5663] file_thp 0 [ 2518.575658][ T5663] shmem_thp 0 [ 2518.575658][ T5663] inactive_anon 27525120 [ 2518.575658][ T5663] active_anon 77824 [ 2518.575658][ T5663] inactive_file 36864 [ 2518.575658][ T5663] active_file 0 [ 2518.575658][ T5663] unevictable 0 [ 2518.575658][ T5663] slab_reclaimable 1021184 [ 2518.575658][ T5663] slab_unreclaimable 78008016 [ 2518.575658][ T5663] slab 79029200 [ 2518.575658][ T5663] workingset_refault_anon 0 [ 2518.575658][ T5663] workingset_refault_file 39 [ 2518.575658][ T5663] workingset_activate_anon 0 [ 2518.673336][ T5663] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27202,uid=0 [ 2518.691259][ T5663] Memory cgroup out of memory: Killed process 27202 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2518.709960][ T28] oom_reaper: reaped process 27202 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2518.727703][ T4559] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2518.738015][ T4559] CPU: 1 PID: 4559 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2518.746350][ T4559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2518.756407][ T4559] Call Trace: [ 2518.759671][ T4559] [ 2518.762585][ T4559] dump_stack_lvl+0x201/0x2d8 [ 2518.767250][ T4559] ? show_regs_print_info+0x12/0x12 [ 2518.772431][ T4559] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2518.778131][ T4559] ? oom_kill_process+0xbe/0x3a0 [ 2518.783052][ T4559] ? asan.module_dtor+0x20/0x20 [ 2518.788240][ T4559] dump_header+0xdb/0x970 [ 2518.792585][ T4559] oom_kill_process+0xf0/0x3a0 [ 2518.797335][ T4559] out_of_memory+0x6d1/0xa20 [ 2518.801996][ T4559] ? unregister_oom_notifier+0x20/0x20 [ 2518.807443][ T4559] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2518.812969][ T4559] ? __lock_acquire+0x2b00/0x2b00 [ 2518.817976][ T4559] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2518.823504][ T4559] ? do_raw_spin_unlock+0x134/0x8a0 [ 2518.828703][ T4559] ? mem_cgroup_iter+0x3c9/0x530 [ 2518.833626][ T4559] mem_cgroup_oom+0x4ad/0x620 [ 2518.838294][ T4559] try_charge_memcg+0xd37/0x1010 [ 2518.843234][ T4559] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2518.849029][ T4559] ? rcu_lock_acquire+0x30/0x30 [ 2518.853872][ T4559] ? rcu_lock_acquire+0x30/0x30 [ 2518.858721][ T4559] ? rcu_read_lock_sched_held+0x89/0x130 [ 2518.864354][ T4559] __memcg_kmem_charge_page+0x340/0x420 [ 2518.869889][ T4559] dup_task_struct+0x25f/0x9a0 [ 2518.874650][ T4559] copy_process+0x64d/0x5ca0 [ 2518.879231][ T4559] ? rcu_read_lock_sched_held+0x89/0x130 [ 2518.884865][ T4559] ? __lock_acquire+0x1382/0x2b00 [ 2518.889887][ T4559] ? __lock_acquire+0x1382/0x2b00 [ 2518.894901][ T4559] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2518.900009][ T4559] kernel_clone+0x22a/0x7e0 [ 2518.904497][ T4559] ? create_io_thread+0x1d0/0x1d0 [ 2518.909513][ T4559] __x64_sys_clone+0x245/0x2b0 [ 2518.914257][ T4559] ? __do_sys_vfork+0x130/0x130 [ 2518.919087][ T4559] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2518.925058][ T4559] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2518.931023][ T4559] ? lockdep_hardirqs_on+0x95/0x140 [ 2518.936294][ T4559] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2518.942256][ T4559] do_syscall_64+0x44/0xd0 [ 2518.946658][ T4559] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2518.952533][ T4559] RIP: 0033:0x7f3579a82e99 [ 2518.956931][ T4559] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2518.976601][ T4559] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2518.984997][ T4559] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2518.993067][ T4559] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2519.001032][ T4559] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2519.008991][ T4559] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2519.016954][ T4559] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2519.024932][ T4559] [ 2519.031376][ T4559] memory: usage 307200kB, limit 307200kB, failcnt 81698 [ 2519.038423][ T4559] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2519.045496][ T4559] Memory cgroup stats for /syz4: [ 2519.045578][ T4559] anon 27389952 [ 2519.045578][ T4559] file 126976 [ 2519.045578][ T4559] kernel_stack 56229888 [ 2519.045578][ T4559] pagetables 120233984 [ 2519.045578][ T4559] percpu 0 [ 2519.045578][ T4559] sock 0 [ 2519.045578][ T4559] shmem 90112 [ 2519.045578][ T4559] file_mapped 90112 [ 2519.045578][ T4559] file_dirty 0 [ 2519.045578][ T4559] file_writeback 0 [ 2519.045578][ T4559] swapcached 0 [ 2519.045578][ T4559] anon_thp 0 [ 2519.045578][ T4559] file_thp 0 [ 2519.045578][ T4559] shmem_thp 0 [ 2519.045578][ T4559] inactive_anon 27402240 [ 2519.045578][ T4559] active_anon 77824 [ 2519.045578][ T4559] inactive_file 36864 [ 2519.045578][ T4559] active_file 0 [ 2519.045578][ T4559] unevictable 0 [ 2519.045578][ T4559] slab_reclaimable 1018240 [ 2519.045578][ T4559] slab_unreclaimable 78029832 [ 2519.045578][ T4559] slab 79048072 [ 2519.045578][ T4559] workingset_refault_anon 0 [ 2519.045578][ T4559] workingset_refault_file 39 [ 2519.045578][ T4559] workingset_activate_anon 0 [ 2519.143332][ T4559] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27174,uid=0 [ 2519.158929][ T4559] Memory cgroup out of memory: Killed process 27174 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2519.178510][ T28] oom_reaper: reaped process 27174 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2519.201692][ T5651] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2519.213842][ T5651] CPU: 1 PID: 5651 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2519.222157][ T5651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2519.232193][ T5651] Call Trace: [ 2519.235459][ T5651] [ 2519.238371][ T5651] dump_stack_lvl+0x201/0x2d8 [ 2519.243039][ T5651] ? show_regs_print_info+0x12/0x12 [ 2519.248222][ T5651] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2519.253927][ T5651] ? oom_kill_process+0xbe/0x3a0 [ 2519.258868][ T5651] ? asan.module_dtor+0x20/0x20 [ 2519.263716][ T5651] dump_header+0xdb/0x970 [ 2519.268035][ T5651] oom_kill_process+0xf0/0x3a0 [ 2519.272784][ T5651] out_of_memory+0x6d1/0xa20 [ 2519.277362][ T5651] ? unregister_oom_notifier+0x20/0x20 [ 2519.282813][ T5651] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2519.288345][ T5651] ? __lock_acquire+0x2b00/0x2b00 [ 2519.293364][ T5651] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2519.298939][ T5651] ? do_raw_spin_unlock+0x134/0x8a0 [ 2519.304130][ T5651] ? mem_cgroup_iter+0x3c9/0x530 [ 2519.309052][ T5651] mem_cgroup_oom+0x4ad/0x620 [ 2519.313714][ T5651] try_charge_memcg+0xd37/0x1010 [ 2519.318632][ T5651] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2519.324632][ T5651] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2519.330420][ T5651] ? rcu_lock_acquire+0x30/0x30 [ 2519.335253][ T5651] ? __lock_acquire+0x2b00/0x2b00 [ 2519.340347][ T5651] ? rcu_lock_acquire+0x30/0x30 [ 2519.345192][ T5651] __memcg_kmem_charge_page+0x340/0x420 [ 2519.350721][ T5651] __alloc_pages+0x28b/0x580 [ 2519.355296][ T5651] ? __rmqueue_pcplist+0x2090/0x2090 [ 2519.360563][ T5651] ? stack_trace_save+0x11b/0x1e0 [ 2519.365572][ T5651] ? __lock_acquire+0x1382/0x2b00 [ 2519.370581][ T5651] ? alloc_pages+0x44a/0x560 [ 2519.375158][ T5651] pte_alloc_one+0x86/0x360 [ 2519.379643][ T5651] ? asan.module_ctor+0x10/0x10 [ 2519.384478][ T5651] ? rcu_read_lock_sched_held+0x89/0x130 [ 2519.390096][ T5651] __pte_alloc+0x75/0x210 [ 2519.394414][ T5651] ? pmd_install+0x210/0x210 [ 2519.399007][ T5651] copy_pte_range+0x263c/0x2950 [ 2519.403862][ T5651] ? __pmd_alloc+0x6d2/0x840 [ 2519.408435][ T5651] ? __lock_acquire+0x2b00/0x2b00 [ 2519.413442][ T5651] ? do_raw_spin_lock+0x151/0x8e0 [ 2519.418483][ T5651] ? ptlock_free+0x50/0x50 [ 2519.422915][ T5651] ? __pud_alloc+0x220/0x220 [ 2519.427603][ T5651] ? _raw_spin_unlock+0x24/0x40 [ 2519.432442][ T5651] ? __pud_alloc+0x1da/0x220 [ 2519.437021][ T5651] ? handle_mm_fault+0x39e0/0x39e0 [ 2519.442134][ T5651] copy_page_range+0xce6/0x1140 [ 2519.447157][ T5651] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2519.452368][ T5651] ? __vma_link_rb+0x7c9/0x810 [ 2519.457133][ T5651] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2519.463023][ T5651] dup_mmap+0xa87/0xfd0 [ 2519.467174][ T5651] ? lockdep_softirqs_off+0x420/0x420 [ 2519.472543][ T5651] ? __delayed_free_task+0x20/0x20 [ 2519.477660][ T5651] ? mm_init+0x698/0x7f0 [ 2519.481902][ T5651] dup_mm+0x8c/0x310 [ 2519.485798][ T5651] copy_process+0x28d7/0x5ca0 [ 2519.490484][ T5651] ? __lock_acquire+0x1382/0x2b00 [ 2519.495508][ T5651] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2519.500790][ T5651] kernel_clone+0x22a/0x7e0 [ 2519.505424][ T5651] ? create_io_thread+0x1d0/0x1d0 [ 2519.510457][ T5651] __x64_sys_clone+0x245/0x2b0 [ 2519.515218][ T5651] ? __do_sys_vfork+0x130/0x130 [ 2519.520083][ T5651] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2519.526072][ T5651] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2519.532178][ T5651] ? lockdep_hardirqs_on+0x95/0x140 [ 2519.537386][ T5651] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2519.543386][ T5651] do_syscall_64+0x44/0xd0 [ 2519.547792][ T5651] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2519.553760][ T5651] RIP: 0033:0x7f3579a82e99 [ 2519.558186][ T5651] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2519.577788][ T5651] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2519.586194][ T5651] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2519.594152][ T5651] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2519.602109][ T5651] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2519.610073][ T5651] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2519.618107][ T5651] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2519.626104][ T5651] [ 2519.636705][ T5651] memory: usage 307196kB, limit 307200kB, failcnt 81750 [ 2519.643875][ T5651] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2519.650848][ T5651] Memory cgroup stats for /syz4: [ 2519.650991][ T5651] anon 27267072 [ 2519.650991][ T5651] file 126976 [ 2519.650991][ T5651] kernel_stack 56262656 [ 2519.650991][ T5651] pagetables 120393728 [ 2519.650991][ T5651] percpu 0 [ 2519.650991][ T5651] sock 0 [ 2519.650991][ T5651] shmem 90112 [ 2519.650991][ T5651] file_mapped 90112 [ 2519.650991][ T5651] file_dirty 0 [ 2519.650991][ T5651] file_writeback 0 [ 2519.650991][ T5651] swapcached 0 [ 2519.650991][ T5651] anon_thp 0 [ 2519.650991][ T5651] file_thp 0 [ 2519.650991][ T5651] shmem_thp 0 [ 2519.650991][ T5651] inactive_anon 27279360 [ 2519.650991][ T5651] active_anon 77824 [ 2519.650991][ T5651] inactive_file 36864 [ 2519.650991][ T5651] active_file 0 [ 2519.650991][ T5651] unevictable 0 [ 2519.650991][ T5651] slab_reclaimable 1018240 [ 2519.650991][ T5651] slab_unreclaimable 78082000 [ 2519.650991][ T5651] slab 79100240 [ 2519.650991][ T5651] workingset_refault_anon 0 [ 2519.650991][ T5651] workingset_refault_file 39 [ 2519.650991][ T5651] workingset_activate_anon 0 [ 2519.747632][ T5651] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27147,uid=0 [ 2519.774269][ T5651] Memory cgroup out of memory: Killed process 27147 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2519.793619][ T28] oom_reaper: reaped process 27147 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2519.828534][ T5645] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2519.847778][ T5645] CPU: 0 PID: 5645 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2519.856143][ T5645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2519.866213][ T5645] Call Trace: [ 2519.869500][ T5645] [ 2519.872554][ T5645] dump_stack_lvl+0x201/0x2d8 [ 2519.877235][ T5645] ? show_regs_print_info+0x12/0x12 [ 2519.882429][ T5645] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2519.888142][ T5645] ? oom_kill_process+0xbe/0x3a0 [ 2519.893075][ T5645] ? asan.module_dtor+0x20/0x20 [ 2519.897939][ T5645] dump_header+0xdb/0x970 [ 2519.902439][ T5645] oom_kill_process+0xf0/0x3a0 [ 2519.907188][ T5645] out_of_memory+0x6d1/0xa20 [ 2519.911767][ T5645] ? unregister_oom_notifier+0x20/0x20 [ 2519.917219][ T5645] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2519.922750][ T5645] ? __lock_acquire+0x2b00/0x2b00 [ 2519.927757][ T5645] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2519.933289][ T5645] ? do_raw_spin_unlock+0x134/0x8a0 [ 2519.938473][ T5645] ? mem_cgroup_iter+0x3c9/0x530 [ 2519.943397][ T5645] mem_cgroup_oom+0x4ad/0x620 [ 2519.948063][ T5645] try_charge_memcg+0xd37/0x1010 [ 2519.952981][ T5645] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2519.958968][ T5645] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2519.964799][ T5645] ? rcu_lock_acquire+0x30/0x30 [ 2519.969653][ T5645] ? __lock_acquire+0x2b00/0x2b00 [ 2519.974683][ T5645] obj_cgroup_charge+0x1b2/0x420 [ 2519.979605][ T5645] ? mod_objcg_mlstate+0x330/0x330 [ 2519.984714][ T5645] kmem_cache_alloc+0xbd/0x310 [ 2519.989460][ T5645] ? dup_mmap+0x6b2/0xfd0 [ 2519.994038][ T5645] dup_mmap+0x6b2/0xfd0 [ 2519.998177][ T5645] ? lockdep_softirqs_off+0x420/0x420 [ 2520.003540][ T5645] ? __delayed_free_task+0x20/0x20 [ 2520.008754][ T5645] ? mm_init+0x698/0x7f0 [ 2520.012987][ T5645] dup_mm+0x8c/0x310 [ 2520.016889][ T5645] copy_process+0x28d7/0x5ca0 [ 2520.021569][ T5645] ? __lock_acquire+0x1382/0x2b00 [ 2520.026579][ T5645] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2520.031687][ T5645] kernel_clone+0x22a/0x7e0 [ 2520.036178][ T5645] ? create_io_thread+0x1d0/0x1d0 [ 2520.041198][ T5645] __x64_sys_clone+0x245/0x2b0 [ 2520.045945][ T5645] ? __do_sys_vfork+0x130/0x130 [ 2520.050778][ T5645] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2520.056747][ T5645] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2520.062710][ T5645] ? lockdep_hardirqs_on+0x95/0x140 [ 2520.067893][ T5645] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2520.073863][ T5645] do_syscall_64+0x44/0xd0 [ 2520.078283][ T5645] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2520.084272][ T5645] RIP: 0033:0x7f3579a82e99 [ 2520.088672][ T5645] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2520.108260][ T5645] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2520.116659][ T5645] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2520.124617][ T5645] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2520.132576][ T5645] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2520.140615][ T5645] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2520.148568][ T5645] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2520.156625][ T5645] [ 2520.170099][ T5645] memory: usage 307200kB, limit 307200kB, failcnt 81820 [ 2520.178091][ T5645] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2520.187794][ T5645] Memory cgroup stats for /syz4: [ 2520.188822][ T5645] anon 27144192 [ 2520.188822][ T5645] file 126976 [ 2520.188822][ T5645] kernel_stack 56262656 [ 2520.188822][ T5645] pagetables 120487936 [ 2520.188822][ T5645] percpu 0 [ 2520.188822][ T5645] sock 0 [ 2520.188822][ T5645] shmem 90112 [ 2520.188822][ T5645] file_mapped 90112 [ 2520.188822][ T5645] file_dirty 0 [ 2520.188822][ T5645] file_writeback 0 [ 2520.188822][ T5645] swapcached 0 [ 2520.188822][ T5645] anon_thp 0 [ 2520.188822][ T5645] file_thp 0 [ 2520.188822][ T5645] shmem_thp 0 [ 2520.188822][ T5645] inactive_anon 27156480 [ 2520.188822][ T5645] active_anon 77824 [ 2520.188822][ T5645] inactive_file 36864 [ 2520.188822][ T5645] active_file 0 [ 2520.188822][ T5645] unevictable 0 [ 2520.188822][ T5645] slab_reclaimable 987840 [ 2520.188822][ T5645] slab_unreclaimable 78138048 [ 2520.188822][ T5645] slab 79125888 [ 2520.188822][ T5645] workingset_refault_anon 0 [ 2520.188822][ T5645] workingset_refault_file 39 [ 2520.188822][ T5645] workingset_activate_anon 0 [ 2520.284240][ T5645] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27118,uid=0 [ 2520.302203][ T5645] Memory cgroup out of memory: Killed process 27118 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2520.322435][ T28] oom_reaper: reaped process 27118 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2520.379845][ T4840] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2520.390233][ T4840] CPU: 1 PID: 4840 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2520.398574][ T4840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2520.408728][ T4840] Call Trace: [ 2520.412039][ T4840] [ 2520.414994][ T4840] dump_stack_lvl+0x201/0x2d8 [ 2520.419687][ T4840] ? show_regs_print_info+0x12/0x12 [ 2520.424895][ T4840] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2520.430644][ T4840] ? oom_kill_process+0xbe/0x3a0 [ 2520.435573][ T4840] ? asan.module_dtor+0x20/0x20 [ 2520.440421][ T4840] dump_header+0xdb/0x970 [ 2520.444739][ T4840] oom_kill_process+0xf0/0x3a0 [ 2520.449486][ T4840] out_of_memory+0x6d1/0xa20 [ 2520.454062][ T4840] ? unregister_oom_notifier+0x20/0x20 [ 2520.459517][ T4840] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2520.465133][ T4840] ? __lock_acquire+0x2b00/0x2b00 [ 2520.470140][ T4840] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2520.475783][ T4840] ? do_raw_spin_unlock+0x134/0x8a0 [ 2520.480967][ T4840] ? mem_cgroup_iter+0x3c9/0x530 [ 2520.485899][ T4840] mem_cgroup_oom+0x4ad/0x620 [ 2520.490561][ T4840] try_charge_memcg+0xd37/0x1010 [ 2520.495506][ T4840] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2520.501303][ T4840] ? rcu_lock_acquire+0x30/0x30 [ 2520.506133][ T4840] ? __lock_acquire+0x2b00/0x2b00 [ 2520.511143][ T4840] charge_memcg+0x104/0x4a0 [ 2520.515632][ T4840] ? __mem_cgroup_charge+0x80/0x80 [ 2520.520742][ T4840] __mem_cgroup_charge+0x23/0x80 [ 2520.525679][ T4840] wp_page_copy+0x2eb/0x1680 [ 2520.530302][ T4840] ? rcu_lock_release+0x20/0x20 [ 2520.535152][ T4840] handle_mm_fault+0x23d9/0x39e0 [ 2520.540094][ T4840] ? numa_migrate_prep+0x190/0x190 [ 2520.545206][ T4840] ? vmacache_find+0x53b/0x5d0 [ 2520.549963][ T4840] do_user_addr_fault+0x8cc/0x10c0 [ 2520.555074][ T4840] exc_page_fault+0xa1/0x1e0 [ 2520.559654][ T4840] ? asm_exc_page_fault+0x8/0x30 [ 2520.564677][ T4840] asm_exc_page_fault+0x1e/0x30 [ 2520.569516][ T4840] RIP: 0033:0x7f3579a2a0a9 [ 2520.573917][ T4840] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2520.593615][ T4840] RSP: 002b:00007f35783d7190 EFLAGS: 00010206 [ 2520.599672][ T4840] RAX: 0000000000000002 RBX: 00007f3579b96030 RCX: 00007f3579adcff1 [ 2520.607625][ T4840] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2520.615580][ T4840] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2520.623534][ T4840] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2520.631495][ T4840] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2520.639475][ T4840] [ 2520.647478][ T4840] memory: usage 307104kB, limit 307200kB, failcnt 81979 [ 2520.654487][ T4840] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2520.661343][ T4840] Memory cgroup stats for /syz4: [ 2520.661518][ T4840] anon 27029504 [ 2520.661518][ T4840] file 126976 [ 2520.661518][ T4840] kernel_stack 56295424 [ 2520.661518][ T4840] pagetables 120528896 [ 2520.661518][ T4840] percpu 0 [ 2520.661518][ T4840] sock 0 [ 2520.661518][ T4840] shmem 90112 [ 2520.661518][ T4840] file_mapped 90112 [ 2520.661518][ T4840] file_dirty 0 [ 2520.661518][ T4840] file_writeback 0 [ 2520.661518][ T4840] swapcached 0 [ 2520.661518][ T4840] anon_thp 0 [ 2520.661518][ T4840] file_thp 0 [ 2520.661518][ T4840] shmem_thp 0 [ 2520.661518][ T4840] inactive_anon 27041792 [ 2520.661518][ T4840] active_anon 77824 [ 2520.661518][ T4840] inactive_file 36864 [ 2520.661518][ T4840] active_file 0 [ 2520.661518][ T4840] unevictable 0 [ 2520.661518][ T4840] slab_reclaimable 987840 [ 2520.661518][ T4840] slab_unreclaimable 78179248 [ 2520.661518][ T4840] slab 79167088 [ 2520.661518][ T4840] workingset_refault_anon 0 [ 2520.661518][ T4840] workingset_refault_file 39 [ 2520.661518][ T4840] workingset_activate_anon 0 [ 2520.757812][ T4840] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27084,uid=0 [ 2520.783212][ T4840] Memory cgroup out of memory: Killed process 27084 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2520.837243][ T5736] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2520.861153][ T5736] CPU: 0 PID: 5736 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2520.869517][ T5736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2520.879576][ T5736] Call Trace: [ 2520.882855][ T5736] [ 2520.885779][ T5736] dump_stack_lvl+0x201/0x2d8 [ 2520.890442][ T5736] ? show_regs_print_info+0x12/0x12 [ 2520.895629][ T5736] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2520.901342][ T5736] ? oom_kill_process+0xbe/0x3a0 [ 2520.906261][ T5736] ? asan.module_dtor+0x20/0x20 [ 2520.911104][ T5736] dump_header+0xdb/0x970 [ 2520.915427][ T5736] oom_kill_process+0xf0/0x3a0 [ 2520.920194][ T5736] out_of_memory+0x6d1/0xa20 [ 2520.924768][ T5736] ? unregister_oom_notifier+0x20/0x20 [ 2520.930215][ T5736] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2520.935754][ T5736] ? __lock_acquire+0x2b00/0x2b00 [ 2520.940788][ T5736] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2520.946338][ T5736] ? do_raw_spin_unlock+0x134/0x8a0 [ 2520.951524][ T5736] ? mem_cgroup_iter+0x3c9/0x530 [ 2520.956457][ T5736] mem_cgroup_oom+0x4ad/0x620 [ 2520.961141][ T5736] try_charge_memcg+0xd37/0x1010 [ 2520.966074][ T5736] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2520.971875][ T5736] ? rcu_lock_acquire+0x30/0x30 [ 2520.976716][ T5736] ? __lock_acquire+0x2b00/0x2b00 [ 2520.981751][ T5736] charge_memcg+0x104/0x4a0 [ 2520.986253][ T5736] ? __mem_cgroup_charge+0x80/0x80 [ 2520.991353][ T5736] __mem_cgroup_charge+0x23/0x80 [ 2520.996274][ T5736] wp_page_copy+0x2eb/0x1680 [ 2521.000869][ T5736] ? rcu_lock_release+0x20/0x20 [ 2521.005718][ T5736] handle_mm_fault+0x23d9/0x39e0 [ 2521.010664][ T5736] ? numa_migrate_prep+0x190/0x190 [ 2521.015798][ T5736] ? vmacache_find+0x4ef/0x5d0 [ 2521.020563][ T5736] do_user_addr_fault+0x8cc/0x10c0 [ 2521.025667][ T5736] exc_page_fault+0xa1/0x1e0 [ 2521.030331][ T5736] asm_exc_page_fault+0x1e/0x30 [ 2521.035166][ T5736] RIP: 0010:__clear_user+0x40/0x70 [ 2521.040285][ T5736] Code: 14 00 00 00 e8 c1 28 75 fd 0f 01 cb 89 d8 83 e0 07 48 c1 eb 03 4c 89 f7 48 89 d9 48 85 c9 0f 84 15 00 00 00 66 0f 1f 44 00 00 <48> c7 07 00 00 00 00 48 83 c7 08 ff c9 75 f1 48 89 c1 85 c9 74 0a [ 2521.059895][ T5736] RSP: 0000:ffffc900158ff8a8 EFLAGS: 00050202 [ 2521.066049][ T5736] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000008 [ 2521.074013][ T5736] RDX: 1ffff92002b1fefc RSI: 0000000000000000 RDI: 0000000020000500 [ 2521.081985][ T5736] RBP: ffffc900158ffa30 R08: dffffc0000000000 R09: fffffbfff1bfd5be [ 2521.089939][ T5736] R10: fffffbfff1bfd5be R11: 0000000000000000 R12: 0000000020000644 [ 2521.097900][ T5736] R13: 0000000020000300 R14: 0000000020000500 R15: dffffc0000000000 [ 2521.105881][ T5736] ? __clear_user+0x1f/0x70 [ 2521.110377][ T5736] copy_fpstate_to_sigframe+0x189/0x830 [ 2521.115938][ T5736] ? asan.module_dtor+0x20/0x20 [ 2521.120787][ T5736] ? rcu_nmi_exit+0x6c/0xe0 [ 2521.125276][ T5736] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2521.131239][ T5736] ? fpu__alloc_mathframe+0xa6/0x120 [ 2521.136514][ T5736] get_sigframe+0x3e2/0x570 [ 2521.141022][ T5736] ? __setup_rt_frame+0xaf0/0xaf0 [ 2521.146091][ T5736] ? _raw_spin_unlock_irq+0x2a/0x40 [ 2521.151580][ T5736] ? get_signal+0x2015/0x2120 [ 2521.156255][ T5736] __setup_rt_frame+0x11a/0xaf0 [ 2521.161115][ T5736] ? ptrace_notify+0x340/0x340 [ 2521.165857][ T5736] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 2521.171737][ T5736] ? x32_setup_rt_frame+0xcd0/0xcd0 [ 2521.176921][ T5736] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 2521.182813][ T5736] ? _raw_spin_unlock+0x40/0x40 [ 2521.187649][ T5736] arch_do_signal_or_restart+0x53e/0x730 [ 2521.193279][ T5736] ? get_sigframe_size+0x10/0x10 [ 2521.198218][ T5736] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2521.204216][ T5736] ? exit_to_user_mode_prepare+0x12e/0x220 [ 2521.210042][ T5736] exit_to_user_mode_prepare+0x191/0x220 [ 2521.215666][ T5736] irqentry_exit_to_user_mode+0x6/0x40 [ 2521.221122][ T5736] exc_general_protection+0x341/0x4e0 [ 2521.226477][ T5736] ? account_other_time+0x63/0x280 [ 2521.231576][ T5736] ? vtime_user_enter+0x1ea/0x2d0 [ 2521.236585][ T5736] ? __context_tracking_enter+0xa5/0xf0 [ 2521.242149][ T5736] ? exc_page_fault+0xe8/0x1e0 [ 2521.246926][ T5736] ? asm_exc_general_protection+0x8/0x30 [ 2521.252541][ T5736] asm_exc_general_protection+0x1e/0x30 [ 2521.258074][ T5736] RIP: 0033:0x7f3579a82ea1 [ 2521.262486][ T5736] Code: 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 48 3d 01 f0 ff ff 73 01 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f [ 2521.282265][ T5736] RSP: 002b:0000000020000700 EFLAGS: 00010217 [ 2521.288315][ T5736] RAX: 0000000000000000 RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2521.296408][ T5736] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2521.304393][ T5736] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2521.312365][ T5736] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2521.320323][ T5736] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2521.328289][ T5736] [ 2521.345302][ T5736] memory: usage 307104kB, limit 307200kB, failcnt 82071 [ 2521.352294][ T5736] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2521.360028][ T5736] Memory cgroup stats for /syz4: [ 2521.360114][ T5736] anon 26918912 [ 2521.360114][ T5736] file 126976 [ 2521.360114][ T5736] kernel_stack 56328192 [ 2521.360114][ T5736] pagetables 120524800 [ 2521.360114][ T5736] percpu 0 [ 2521.360114][ T5736] sock 0 [ 2521.360114][ T5736] shmem 90112 [ 2521.360114][ T5736] file_mapped 90112 [ 2521.360114][ T5736] file_dirty 0 [ 2521.360114][ T5736] file_writeback 0 [ 2521.360114][ T5736] swapcached 0 [ 2521.360114][ T5736] anon_thp 0 [ 2521.360114][ T5736] file_thp 0 [ 2521.360114][ T5736] shmem_thp 0 [ 2521.360114][ T5736] inactive_anon 26931200 [ 2521.360114][ T5736] active_anon 77824 [ 2521.360114][ T5736] inactive_file 36864 [ 2521.360114][ T5736] active_file 0 [ 2521.360114][ T5736] unevictable 0 [ 2521.360114][ T5736] slab_reclaimable 987840 [ 2521.360114][ T5736] slab_unreclaimable 78241008 [ 2521.360114][ T5736] slab 79228848 [ 2521.360114][ T5736] workingset_refault_anon 0 [ 2521.360114][ T5736] workingset_refault_file 39 [ 2521.360114][ T5736] workingset_activate_anon 0 [ 2521.457308][ T5736] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27063,uid=0 [ 2521.473043][ T5736] Memory cgroup out of memory: Killed process 27063 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2521.492725][ T28] oom_reaper: reaped process 27063 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2521.523717][ T4434] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2521.540425][ T4434] CPU: 0 PID: 4434 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2521.548963][ T4434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2521.559023][ T4434] Call Trace: [ 2521.562292][ T4434] [ 2521.565210][ T4434] dump_stack_lvl+0x201/0x2d8 [ 2521.569926][ T4434] ? show_regs_print_info+0x12/0x12 [ 2521.575117][ T4434] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2521.580849][ T4434] ? oom_kill_process+0xbe/0x3a0 [ 2521.585786][ T4434] ? asan.module_dtor+0x20/0x20 [ 2521.590631][ T4434] dump_header+0xdb/0x970 [ 2521.594953][ T4434] oom_kill_process+0xf0/0x3a0 [ 2521.599705][ T4434] out_of_memory+0x6d1/0xa20 [ 2521.604283][ T4434] ? unregister_oom_notifier+0x20/0x20 [ 2521.609739][ T4434] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2521.615275][ T4434] ? __lock_acquire+0x2b00/0x2b00 [ 2521.620291][ T4434] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2521.625825][ T4434] ? do_raw_spin_unlock+0x134/0x8a0 [ 2521.631011][ T4434] ? mem_cgroup_iter+0x3c9/0x530 [ 2521.635936][ T4434] mem_cgroup_oom+0x4ad/0x620 [ 2521.640608][ T4434] try_charge_memcg+0xd37/0x1010 [ 2521.645533][ T4434] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2521.651520][ T4434] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2521.657317][ T4434] ? rcu_lock_acquire+0x30/0x30 [ 2521.662156][ T4434] ? __lock_acquire+0x2b00/0x2b00 [ 2521.667168][ T4434] ? rcu_lock_acquire+0x30/0x30 [ 2521.672022][ T4434] __memcg_kmem_charge_page+0x340/0x420 [ 2521.677557][ T4434] __alloc_pages+0x28b/0x580 [ 2521.682140][ T4434] ? __rmqueue_pcplist+0x2090/0x2090 [ 2521.687429][ T4434] ? stack_trace_save+0x11b/0x1e0 [ 2521.692457][ T4434] ? __lock_acquire+0x1382/0x2b00 [ 2521.697479][ T4434] ? alloc_pages+0x44a/0x560 [ 2521.702072][ T4434] pte_alloc_one+0x86/0x360 [ 2521.706594][ T4434] ? asan.module_ctor+0x10/0x10 [ 2521.711443][ T4434] ? rcu_read_lock_sched_held+0x89/0x130 [ 2521.717071][ T4434] __pte_alloc+0x75/0x210 [ 2521.721398][ T4434] ? pmd_install+0x210/0x210 [ 2521.725987][ T4434] copy_pte_range+0x263c/0x2950 [ 2521.730822][ T4434] ? __pmd_alloc+0x6d2/0x840 [ 2521.735396][ T4434] ? __lock_acquire+0x2b00/0x2b00 [ 2521.740416][ T4434] ? do_raw_spin_lock+0x151/0x8e0 [ 2521.745448][ T4434] ? ptlock_free+0x50/0x50 [ 2521.749850][ T4434] ? __pud_alloc+0x220/0x220 [ 2521.754433][ T4434] ? _raw_spin_unlock+0x24/0x40 [ 2521.759271][ T4434] ? __pud_alloc+0x1da/0x220 [ 2521.763849][ T4434] ? handle_mm_fault+0x39e0/0x39e0 [ 2521.768953][ T4434] copy_page_range+0xce6/0x1140 [ 2521.773809][ T4434] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2521.779021][ T4434] ? __vma_link_rb+0x7c9/0x810 [ 2521.783771][ T4434] ? __do_sys_brk+0x6d0/0x6d0 [ 2521.788439][ T4434] dup_mmap+0xa87/0xfd0 [ 2521.792586][ T4434] ? lockdep_softirqs_off+0x420/0x420 [ 2521.797952][ T4434] ? __delayed_free_task+0x20/0x20 [ 2521.803053][ T4434] ? mm_init+0x698/0x7f0 [ 2521.807283][ T4434] dup_mm+0x8c/0x310 [ 2521.811175][ T4434] copy_process+0x28d7/0x5ca0 [ 2521.815861][ T4434] ? __lock_acquire+0x1382/0x2b00 [ 2521.820886][ T4434] ? __lock_acquire+0x1382/0x2b00 [ 2521.825912][ T4434] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2521.831024][ T4434] kernel_clone+0x22a/0x7e0 [ 2521.835518][ T4434] ? create_io_thread+0x1d0/0x1d0 [ 2521.840552][ T4434] __x64_sys_clone+0x245/0x2b0 [ 2521.845341][ T4434] ? __do_sys_vfork+0x130/0x130 [ 2521.850174][ T4434] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2521.856149][ T4434] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2521.862206][ T4434] ? lockdep_hardirqs_on+0x95/0x140 [ 2521.867390][ T4434] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2521.873365][ T4434] do_syscall_64+0x44/0xd0 [ 2521.877775][ T4434] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2521.883660][ T4434] RIP: 0033:0x7f3579a82e99 [ 2521.888064][ T4434] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2521.907656][ T4434] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2521.916443][ T4434] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2521.924400][ T4434] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2521.932353][ T4434] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2521.940310][ T4434] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2521.948272][ T4434] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2521.956244][ T4434] [ 2521.966005][ T4434] memory: usage 307184kB, limit 307200kB, failcnt 82149 [ 2521.973370][ T4434] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2521.980235][ T4434] Memory cgroup stats for /syz4: [ 2521.980395][ T4434] anon 26804224 [ 2521.980395][ T4434] file 126976 [ 2521.980395][ T4434] kernel_stack 56328192 [ 2521.980395][ T4434] pagetables 120528896 [ 2521.980395][ T4434] percpu 0 [ 2521.980395][ T4434] sock 0 [ 2521.980395][ T4434] shmem 90112 [ 2521.980395][ T4434] file_mapped 90112 [ 2521.980395][ T4434] file_dirty 0 [ 2521.980395][ T4434] file_writeback 0 [ 2521.980395][ T4434] swapcached 0 [ 2521.980395][ T4434] anon_thp 0 [ 2521.980395][ T4434] file_thp 0 [ 2521.980395][ T4434] shmem_thp 0 [ 2521.980395][ T4434] inactive_anon 26816512 [ 2521.980395][ T4434] active_anon 77824 [ 2521.980395][ T4434] inactive_file 36864 [ 2521.980395][ T4434] active_file 0 [ 2521.980395][ T4434] unevictable 0 [ 2521.980395][ T4434] slab_reclaimable 987456 [ 2521.980395][ T4434] slab_unreclaimable 78310904 [ 2521.980395][ T4434] slab 79298360 [ 2521.980395][ T4434] workingset_refault_anon 0 [ 2521.980395][ T4434] workingset_refault_file 39 [ 2521.980395][ T4434] workingset_activate_anon 0 [ 2522.076462][ T4434] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=27031,uid=0 [ 2522.094115][ T4434] Memory cgroup out of memory: Killed process 27031 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2522.113687][ T28] oom_reaper: reaped process 27031 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2522.176934][ T5645] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2522.295670][ T5645] CPU: 1 PID: 5645 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2522.304048][ T5645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2522.314106][ T5645] Call Trace: [ 2522.317385][ T5645] [ 2522.320314][ T5645] dump_stack_lvl+0x201/0x2d8 [ 2522.325012][ T5645] ? show_regs_print_info+0x12/0x12 [ 2522.330220][ T5645] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2522.335945][ T5645] ? oom_kill_process+0xbe/0x3a0 [ 2522.340886][ T5645] ? asan.module_dtor+0x20/0x20 [ 2522.345740][ T5645] dump_header+0xdb/0x970 [ 2522.350059][ T5645] oom_kill_process+0xf0/0x3a0 [ 2522.354813][ T5645] out_of_memory+0x6d1/0xa20 [ 2522.359409][ T5645] ? unregister_oom_notifier+0x20/0x20 [ 2522.364868][ T5645] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2522.370404][ T5645] ? __lock_acquire+0x2b00/0x2b00 [ 2522.375424][ T5645] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2522.380971][ T5645] ? do_raw_spin_unlock+0x134/0x8a0 [ 2522.386157][ T5645] ? mem_cgroup_iter+0x3c9/0x530 [ 2522.391079][ T5645] mem_cgroup_oom+0x4ad/0x620 [ 2522.395751][ T5645] try_charge_memcg+0xd37/0x1010 [ 2522.400794][ T5645] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2522.406795][ T5645] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2522.412673][ T5645] ? rcu_lock_acquire+0x30/0x30 [ 2522.417508][ T5645] ? __lock_acquire+0x2b00/0x2b00 [ 2522.422543][ T5645] obj_cgroup_charge+0x1b2/0x420 [ 2522.427467][ T5645] ? mod_objcg_mlstate+0x330/0x330 [ 2522.432657][ T5645] kmem_cache_alloc+0xbd/0x310 [ 2522.437406][ T5645] ? dup_mmap+0x6b2/0xfd0 [ 2522.441734][ T5645] dup_mmap+0x6b2/0xfd0 [ 2522.445873][ T5645] ? lockdep_softirqs_off+0x420/0x420 [ 2522.451238][ T5645] ? __delayed_free_task+0x20/0x20 [ 2522.456344][ T5645] ? mm_init+0x698/0x7f0 [ 2522.460591][ T5645] dup_mm+0x8c/0x310 [ 2522.464489][ T5645] copy_process+0x28d7/0x5ca0 [ 2522.469217][ T5645] ? __lock_acquire+0x1382/0x2b00 [ 2522.474244][ T5645] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2522.479385][ T5645] kernel_clone+0x22a/0x7e0 [ 2522.483888][ T5645] ? create_io_thread+0x1d0/0x1d0 [ 2522.488903][ T5645] __x64_sys_clone+0x245/0x2b0 [ 2522.493655][ T5645] ? __do_sys_vfork+0x130/0x130 [ 2522.498505][ T5645] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2522.504491][ T5645] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2522.510452][ T5645] ? lockdep_hardirqs_on+0x95/0x140 [ 2522.515649][ T5645] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2522.521643][ T5645] do_syscall_64+0x44/0xd0 [ 2522.526054][ T5645] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2522.531941][ T5645] RIP: 0033:0x7f3579a82e99 [ 2522.536348][ T5645] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2522.555959][ T5645] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2522.564391][ T5645] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2522.576787][ T5645] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2522.584761][ T5645] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2522.592720][ T5645] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2522.600677][ T5645] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2522.608754][ T5645] [ 2522.616191][ T5645] memory: usage 307208kB, limit 307200kB, failcnt 82505 [ 2522.625343][ T5645] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2522.632215][ T5645] Memory cgroup stats for /syz4: [ 2522.632300][ T5645] anon 26689536 [ 2522.632300][ T5645] file 126976 [ 2522.632300][ T5645] kernel_stack 56360960 [ 2522.632300][ T5645] pagetables 120520704 [ 2522.632300][ T5645] percpu 0 [ 2522.632300][ T5645] sock 0 [ 2522.632300][ T5645] shmem 90112 [ 2522.632300][ T5645] file_mapped 90112 [ 2522.632300][ T5645] file_dirty 0 [ 2522.632300][ T5645] file_writeback 0 [ 2522.632300][ T5645] swapcached 0 [ 2522.632300][ T5645] anon_thp 0 [ 2522.632300][ T5645] file_thp 0 [ 2522.632300][ T5645] shmem_thp 0 [ 2522.632300][ T5645] inactive_anon 26701824 [ 2522.632300][ T5645] active_anon 77824 [ 2522.632300][ T5645] inactive_file 36864 [ 2522.632300][ T5645] active_file 0 [ 2522.632300][ T5645] unevictable 0 [ 2522.632300][ T5645] slab_reclaimable 987456 [ 2522.632300][ T5645] slab_unreclaimable 78405336 [ 2522.632300][ T5645] slab 79392792 [ 2522.632300][ T5645] workingset_refault_anon 0 [ 2522.632300][ T5645] workingset_refault_file 39 [ 2522.632300][ T5645] workingset_activate_anon 0 [ 2522.729296][ T5645] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26996,uid=0 [ 2522.754296][ T5645] Memory cgroup out of memory: Killed process 26996 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2522.806518][ T5737] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2522.838299][ T5737] CPU: 1 PID: 5737 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2522.846668][ T5737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2522.856709][ T5737] Call Trace: [ 2522.860012][ T5737] [ 2522.862937][ T5737] dump_stack_lvl+0x201/0x2d8 [ 2522.867618][ T5737] ? show_regs_print_info+0x12/0x12 [ 2522.872812][ T5737] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2522.878524][ T5737] ? oom_kill_process+0xbe/0x3a0 [ 2522.883456][ T5737] ? asan.module_dtor+0x20/0x20 [ 2522.888311][ T5737] dump_header+0xdb/0x970 [ 2522.892635][ T5737] oom_kill_process+0xf0/0x3a0 [ 2522.897389][ T5737] out_of_memory+0x6d1/0xa20 [ 2522.902084][ T5737] ? unregister_oom_notifier+0x20/0x20 [ 2522.907550][ T5737] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2522.913095][ T5737] ? __lock_acquire+0x2b00/0x2b00 [ 2522.918126][ T5737] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2522.923671][ T5737] ? do_raw_spin_unlock+0x134/0x8a0 [ 2522.928869][ T5737] ? mem_cgroup_iter+0x3c9/0x530 [ 2522.933815][ T5737] mem_cgroup_oom+0x4ad/0x620 [ 2522.938494][ T5737] try_charge_memcg+0xd37/0x1010 [ 2522.943428][ T5737] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2522.949418][ T5737] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2522.955218][ T5737] ? rcu_lock_acquire+0x30/0x30 [ 2522.960062][ T5737] ? __lock_acquire+0x2b00/0x2b00 [ 2522.965084][ T5737] ? rcu_lock_acquire+0x30/0x30 [ 2522.969938][ T5737] __memcg_kmem_charge_page+0x340/0x420 [ 2522.975474][ T5737] __alloc_pages+0x28b/0x580 [ 2522.980052][ T5737] ? __rmqueue_pcplist+0x2090/0x2090 [ 2522.985332][ T5737] ? rcu_read_lock_sched_held+0x89/0x130 [ 2522.990950][ T5737] ? alloc_pages+0x44a/0x560 [ 2522.995533][ T5737] pte_alloc_one+0x86/0x360 [ 2523.000029][ T5737] ? asan.module_ctor+0x10/0x10 [ 2523.004873][ T5737] ? copy_pte_range+0x248f/0x2950 [ 2523.009886][ T5737] __pte_alloc+0x75/0x210 [ 2523.014214][ T5737] ? pmd_install+0x210/0x210 [ 2523.018789][ T5737] ? do_raw_spin_unlock+0x134/0x8a0 [ 2523.023993][ T5737] copy_pte_range+0x263c/0x2950 [ 2523.028879][ T5737] ? ptlock_free+0x50/0x50 [ 2523.033295][ T5737] ? rcu_read_lock_sched_held+0x89/0x130 [ 2523.038924][ T5737] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2523.044902][ T5737] ? trace_lock_acquire+0x190/0x190 [ 2523.050109][ T5737] copy_page_range+0xce6/0x1140 [ 2523.054976][ T5737] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2523.060614][ T5737] ? __vma_link_rb+0x7c9/0x810 [ 2523.065368][ T5737] ? vma_gap_callbacks_rotate+0x1d5/0x210 [ 2523.071086][ T5737] dup_mmap+0xa87/0xfd0 [ 2523.075238][ T5737] ? lockdep_softirqs_off+0x420/0x420 [ 2523.080606][ T5737] ? __delayed_free_task+0x20/0x20 [ 2523.085712][ T5737] ? mm_init+0x698/0x7f0 [ 2523.089943][ T5737] dup_mm+0x8c/0x310 [ 2523.093832][ T5737] copy_process+0x28d7/0x5ca0 [ 2523.098518][ T5737] ? __lock_acquire+0x1382/0x2b00 [ 2523.103535][ T5737] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2523.108647][ T5737] kernel_clone+0x22a/0x7e0 [ 2523.113144][ T5737] ? create_io_thread+0x1d0/0x1d0 [ 2523.118172][ T5737] __x64_sys_clone+0x245/0x2b0 [ 2523.122924][ T5737] ? __do_sys_vfork+0x130/0x130 [ 2523.127758][ T5737] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2523.133736][ T5737] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2523.139705][ T5737] ? lockdep_hardirqs_on+0x95/0x140 [ 2523.144983][ T5737] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2523.150952][ T5737] do_syscall_64+0x44/0xd0 [ 2523.155356][ T5737] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2523.161251][ T5737] RIP: 0033:0x7f3579a82e99 [ 2523.165676][ T5737] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2523.185371][ T5737] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2523.193784][ T5737] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2523.201755][ T5737] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2523.209738][ T5737] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2523.217698][ T5737] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2523.225660][ T5737] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2523.233635][ T5737] [ 2523.256448][ T5737] memory: usage 307200kB, limit 307200kB, failcnt 82607 [ 2523.263965][ T5737] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2523.270825][ T5737] Memory cgroup stats for /syz4: [ 2523.271299][ T5737] anon 26570752 [ 2523.271299][ T5737] file 126976 [ 2523.271299][ T5737] kernel_stack 56426496 [ 2523.271299][ T5737] pagetables 120532992 [ 2523.271299][ T5737] percpu 0 [ 2523.271299][ T5737] sock 0 [ 2523.271299][ T5737] shmem 90112 [ 2523.271299][ T5737] file_mapped 90112 [ 2523.271299][ T5737] file_dirty 0 [ 2523.271299][ T5737] file_writeback 0 [ 2523.271299][ T5737] swapcached 0 [ 2523.271299][ T5737] anon_thp 0 [ 2523.271299][ T5737] file_thp 0 [ 2523.271299][ T5737] shmem_thp 0 [ 2523.271299][ T5737] inactive_anon 26583040 [ 2523.271299][ T5737] active_anon 77824 [ 2523.271299][ T5737] inactive_file 36864 [ 2523.271299][ T5737] active_file 0 [ 2523.271299][ T5737] unevictable 0 [ 2523.271299][ T5737] slab_reclaimable 976384 [ 2523.271299][ T5737] slab_unreclaimable 78457744 [ 2523.271299][ T5737] slab 79434128 [ 2523.271299][ T5737] workingset_refault_anon 0 [ 2523.271299][ T5737] workingset_refault_file 39 [ 2523.271299][ T5737] workingset_activate_anon 0 [ 2523.369468][ T5737] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26865,uid=0 [ 2523.391087][ T5737] Memory cgroup out of memory: Killed process 26865 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2523.411623][ T28] oom_reaper: reaped process 26865 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2523.431706][ T4848] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2523.449800][ T4848] CPU: 0 PID: 4848 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2523.458259][ T4848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2523.468298][ T4848] Call Trace: [ 2523.471560][ T4848] [ 2523.474561][ T4848] dump_stack_lvl+0x201/0x2d8 [ 2523.479226][ T4848] ? show_regs_print_info+0x12/0x12 [ 2523.484404][ T4848] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2523.490117][ T4848] ? oom_kill_process+0xbe/0x3a0 [ 2523.495047][ T4848] ? asan.module_dtor+0x20/0x20 [ 2523.499908][ T4848] dump_header+0xdb/0x970 [ 2523.504223][ T4848] oom_kill_process+0xf0/0x3a0 [ 2523.508971][ T4848] out_of_memory+0x6d1/0xa20 [ 2523.513540][ T4848] ? unregister_oom_notifier+0x20/0x20 [ 2523.518983][ T4848] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2523.524508][ T4848] ? __lock_acquire+0x2b00/0x2b00 [ 2523.529517][ T4848] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2523.535058][ T4848] ? do_raw_spin_unlock+0x134/0x8a0 [ 2523.540263][ T4848] ? mem_cgroup_iter+0x3c9/0x530 [ 2523.545188][ T4848] mem_cgroup_oom+0x4ad/0x620 [ 2523.551412][ T4848] try_charge_memcg+0xd37/0x1010 [ 2523.556330][ T4848] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2523.562363][ T4848] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2523.568149][ T4848] ? rcu_lock_acquire+0x30/0x30 [ 2523.572981][ T4848] ? __lock_acquire+0x2b00/0x2b00 [ 2523.578090][ T4848] obj_cgroup_charge+0x1b2/0x420 [ 2523.583010][ T4848] ? mod_objcg_mlstate+0x330/0x330 [ 2523.588110][ T4848] kmem_cache_alloc_node+0xc6/0x370 [ 2523.593287][ T4848] ? dup_task_struct+0x52/0x9a0 [ 2523.598264][ T4848] dup_task_struct+0x52/0x9a0 [ 2523.602945][ T4848] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2523.608139][ T4848] ? lockdep_hardirqs_on+0x95/0x140 [ 2523.613329][ T4848] copy_process+0x64d/0x5ca0 [ 2523.617915][ T4848] ? rcu_lock_release+0x20/0x20 [ 2523.622762][ T4848] ? __lock_acquire+0x1382/0x2b00 [ 2523.627779][ T4848] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2523.632889][ T4848] kernel_clone+0x22a/0x7e0 [ 2523.637389][ T4848] ? create_io_thread+0x1d0/0x1d0 [ 2523.642404][ T4848] __x64_sys_clone+0x245/0x2b0 [ 2523.647147][ T4848] ? __do_sys_vfork+0x130/0x130 [ 2523.651980][ T4848] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2523.657944][ T4848] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2523.663991][ T4848] ? lockdep_hardirqs_on+0x95/0x140 [ 2523.669346][ T4848] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2523.675320][ T4848] do_syscall_64+0x44/0xd0 [ 2523.679729][ T4848] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2523.685608][ T4848] RIP: 0033:0x7f3579a82e99 [ 2523.690011][ T4848] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2523.709603][ T4848] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2523.718000][ T4848] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2523.725950][ T4848] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2523.733901][ T4848] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2523.741940][ T4848] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2523.749891][ T4848] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2523.757852][ T4848] [ 2523.765075][ T4848] memory: usage 307200kB, limit 307200kB, failcnt 82685 [ 2523.772056][ T4848] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2523.779006][ T4848] Memory cgroup stats for /syz4: [ 2523.780120][ T4848] anon 26447872 [ 2523.780120][ T4848] file 126976 [ 2523.780120][ T4848] kernel_stack 56426496 [ 2523.780120][ T4848] pagetables 120578048 [ 2523.780120][ T4848] percpu 0 [ 2523.780120][ T4848] sock 0 [ 2523.780120][ T4848] shmem 90112 [ 2523.780120][ T4848] file_mapped 90112 [ 2523.780120][ T4848] file_dirty 0 [ 2523.780120][ T4848] file_writeback 0 [ 2523.780120][ T4848] swapcached 0 [ 2523.780120][ T4848] anon_thp 0 [ 2523.780120][ T4848] file_thp 0 [ 2523.780120][ T4848] shmem_thp 0 [ 2523.780120][ T4848] inactive_anon 26460160 [ 2523.780120][ T4848] active_anon 77824 [ 2523.780120][ T4848] inactive_file 36864 [ 2523.780120][ T4848] active_file 0 [ 2523.780120][ T4848] unevictable 0 [ 2523.780120][ T4848] slab_reclaimable 974712 [ 2523.780120][ T4848] slab_unreclaimable 78522336 [ 2523.780120][ T4848] slab 79497048 [ 2523.780120][ T4848] workingset_refault_anon 0 [ 2523.780120][ T4848] workingset_refault_file 39 [ 2523.780120][ T4848] workingset_activate_anon 0 [ 2523.877808][ T4848] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26836,uid=0 [ 2523.893808][ T4848] Memory cgroup out of memory: Killed process 26836 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2523.949538][ T4560] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2524.008546][ T4560] CPU: 1 PID: 4560 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2524.016921][ T4560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2524.026987][ T4560] Call Trace: [ 2524.030277][ T4560] [ 2524.033219][ T4560] dump_stack_lvl+0x201/0x2d8 [ 2524.037909][ T4560] ? show_regs_print_info+0x12/0x12 [ 2524.043115][ T4560] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2524.048854][ T4560] ? oom_kill_process+0xbe/0x3a0 [ 2524.053801][ T4560] ? asan.module_dtor+0x20/0x20 [ 2524.058674][ T4560] dump_header+0xdb/0x970 [ 2524.063016][ T4560] oom_kill_process+0xf0/0x3a0 [ 2524.067786][ T4560] out_of_memory+0x6d1/0xa20 [ 2524.072383][ T4560] ? unregister_oom_notifier+0x20/0x20 [ 2524.077859][ T4560] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2524.083414][ T4560] ? __lock_acquire+0x2b00/0x2b00 [ 2524.088449][ T4560] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2524.094009][ T4560] ? do_raw_spin_unlock+0x134/0x8a0 [ 2524.099216][ T4560] ? mem_cgroup_iter+0x3c9/0x530 [ 2524.104157][ T4560] mem_cgroup_oom+0x4ad/0x620 [ 2524.108833][ T4560] try_charge_memcg+0xd37/0x1010 [ 2524.113782][ T4560] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2524.119576][ T4560] ? rcu_lock_acquire+0x30/0x30 [ 2524.124422][ T4560] ? rcu_lock_acquire+0x30/0x30 [ 2524.129341][ T4560] ? do_raw_spin_lock+0x151/0x8e0 [ 2524.134359][ T4560] __memcg_kmem_charge_page+0x340/0x420 [ 2524.139889][ T4560] dup_task_struct+0x25f/0x9a0 [ 2524.144725][ T4560] copy_process+0x64d/0x5ca0 [ 2524.149296][ T4560] ? rcu_read_lock_sched_held+0x89/0x130 [ 2524.154916][ T4560] ? __lock_acquire+0x1382/0x2b00 [ 2524.159931][ T4560] ? __lock_acquire+0x1382/0x2b00 [ 2524.164939][ T4560] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2524.170038][ T4560] kernel_clone+0x22a/0x7e0 [ 2524.174524][ T4560] ? create_io_thread+0x1d0/0x1d0 [ 2524.179538][ T4560] __x64_sys_clone+0x245/0x2b0 [ 2524.184284][ T4560] ? __do_sys_vfork+0x130/0x130 [ 2524.189113][ T4560] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2524.195079][ T4560] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2524.201041][ T4560] ? lockdep_hardirqs_on+0x95/0x140 [ 2524.206230][ T4560] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2524.212638][ T4560] do_syscall_64+0x44/0xd0 [ 2524.217045][ T4560] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2524.222922][ T4560] RIP: 0033:0x7f3579a82e99 [ 2524.227329][ T4560] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2524.247058][ T4560] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2524.255463][ T4560] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2524.263426][ T4560] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2524.271392][ T4560] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2524.279534][ T4560] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2524.287607][ T4560] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2524.295600][ T4560] [ 2524.303268][ T4560] memory: usage 307212kB, limit 307200kB, failcnt 82959 [ 2524.310230][ T4560] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2524.317833][ T4560] Memory cgroup stats for /syz4: [ 2524.317996][ T4560] anon 26345472 [ 2524.317996][ T4560] file 126976 [ 2524.317996][ T4560] kernel_stack 56426496 [ 2524.317996][ T4560] pagetables 120598528 [ 2524.317996][ T4560] percpu 0 [ 2524.317996][ T4560] sock 0 [ 2524.317996][ T4560] shmem 90112 [ 2524.317996][ T4560] file_mapped 90112 [ 2524.317996][ T4560] file_dirty 0 [ 2524.317996][ T4560] file_writeback 0 [ 2524.317996][ T4560] swapcached 0 [ 2524.317996][ T4560] anon_thp 0 [ 2524.317996][ T4560] file_thp 0 [ 2524.317996][ T4560] shmem_thp 0 [ 2524.317996][ T4560] inactive_anon 26357760 [ 2524.317996][ T4560] active_anon 77824 [ 2524.317996][ T4560] inactive_file 36864 [ 2524.317996][ T4560] active_file 0 [ 2524.317996][ T4560] unevictable 0 [ 2524.317996][ T4560] slab_reclaimable 974712 [ 2524.317996][ T4560] slab_unreclaimable 78611328 [ 2524.317996][ T4560] slab 79586040 [ 2524.317996][ T4560] workingset_refault_anon 0 [ 2524.317996][ T4560] workingset_refault_file 39 [ 2524.317996][ T4560] workingset_activate_anon 0 [ 2524.417525][ T4560] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26807,uid=0 [ 2524.433174][ T4560] Memory cgroup out of memory: Killed process 26807 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2524.453015][ T28] oom_reaper: reaped process 26807 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2524.487402][ T5740] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2524.506914][ T5740] CPU: 0 PID: 5740 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2524.515284][ T5740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2524.525350][ T5740] Call Trace: [ 2524.528637][ T5740] [ 2524.531580][ T5740] dump_stack_lvl+0x201/0x2d8 [ 2524.536273][ T5740] ? show_regs_print_info+0x12/0x12 [ 2524.541487][ T5740] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2524.547227][ T5740] ? oom_kill_process+0xbe/0x3a0 [ 2524.552188][ T5740] ? asan.module_dtor+0x20/0x20 [ 2524.557066][ T5740] dump_header+0xdb/0x970 [ 2524.561417][ T5740] oom_kill_process+0xf0/0x3a0 [ 2524.566192][ T5740] out_of_memory+0x6d1/0xa20 [ 2524.570797][ T5740] ? unregister_oom_notifier+0x20/0x20 [ 2524.576362][ T5740] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2524.581921][ T5740] ? __lock_acquire+0x2b00/0x2b00 [ 2524.586959][ T5740] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2524.592538][ T5740] ? do_raw_spin_unlock+0x134/0x8a0 [ 2524.597725][ T5740] ? mem_cgroup_iter+0x3c9/0x530 [ 2524.602646][ T5740] mem_cgroup_oom+0x4ad/0x620 [ 2524.607306][ T5740] try_charge_memcg+0xd37/0x1010 [ 2524.612224][ T5740] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2524.618201][ T5740] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2524.624000][ T5740] ? rcu_lock_acquire+0x30/0x30 [ 2524.628851][ T5740] ? __lock_acquire+0x2b00/0x2b00 [ 2524.633872][ T5740] obj_cgroup_charge+0x1b2/0x420 [ 2524.638794][ T5740] ? mod_objcg_mlstate+0x330/0x330 [ 2524.643894][ T5740] kmem_cache_alloc+0xbd/0x310 [ 2524.648633][ T5740] ? anon_vma_clone+0x381/0x4e0 [ 2524.653469][ T5740] anon_vma_clone+0x381/0x4e0 [ 2524.658132][ T5740] anon_vma_fork+0x8c/0x540 [ 2524.662656][ T5740] ? dup_userfaultfd+0xa1/0x650 [ 2524.667492][ T5740] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2524.672855][ T5740] ? kmem_cache_alloc+0x21d/0x310 [ 2524.677871][ T5740] ? dup_mmap+0x6ce/0xfd0 [ 2524.682193][ T5740] dup_mmap+0x7d3/0xfd0 [ 2524.686338][ T5740] ? lockdep_softirqs_off+0x420/0x420 [ 2524.691950][ T5740] ? __delayed_free_task+0x20/0x20 [ 2524.697066][ T5740] ? mm_init+0x698/0x7f0 [ 2524.701307][ T5740] dup_mm+0x8c/0x310 [ 2524.705194][ T5740] copy_process+0x28d7/0x5ca0 [ 2524.709869][ T5740] ? __lock_acquire+0x1382/0x2b00 [ 2524.714894][ T5740] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2524.720263][ T5740] kernel_clone+0x22a/0x7e0 [ 2524.724756][ T5740] ? create_io_thread+0x1d0/0x1d0 [ 2524.729779][ T5740] __x64_sys_clone+0x245/0x2b0 [ 2524.734527][ T5740] ? __do_sys_vfork+0x130/0x130 [ 2524.739357][ T5740] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2524.745322][ T5740] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2524.751280][ T5740] ? lockdep_hardirqs_on+0x95/0x140 [ 2524.756463][ T5740] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2524.762423][ T5740] do_syscall_64+0x44/0xd0 [ 2524.766820][ T5740] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2524.772693][ T5740] RIP: 0033:0x7f3579a82e99 [ 2524.777089][ T5740] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2524.796672][ T5740] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2524.805067][ T5740] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2524.813033][ T5740] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2524.821070][ T5740] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2524.829121][ T5740] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2524.837077][ T5740] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2524.845042][ T5740] [ 2524.850998][ T5740] memory: usage 307200kB, limit 307200kB, failcnt 83148 [ 2524.858903][ T5740] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2524.865831][ T5740] Memory cgroup stats for /syz4: [ 2524.866021][ T5740] anon 26234880 [ 2524.866021][ T5740] file 126976 [ 2524.866021][ T5740] kernel_stack 56459264 [ 2524.866021][ T5740] pagetables 120610816 [ 2524.866021][ T5740] percpu 0 [ 2524.866021][ T5740] sock 0 [ 2524.866021][ T5740] shmem 90112 [ 2524.866021][ T5740] file_mapped 90112 [ 2524.866021][ T5740] file_dirty 0 [ 2524.866021][ T5740] file_writeback 0 [ 2524.866021][ T5740] swapcached 0 [ 2524.866021][ T5740] anon_thp 0 [ 2524.866021][ T5740] file_thp 0 [ 2524.866021][ T5740] shmem_thp 0 [ 2524.866021][ T5740] inactive_anon 26247168 [ 2524.866021][ T5740] active_anon 77824 [ 2524.866021][ T5740] inactive_file 36864 [ 2524.866021][ T5740] active_file 0 [ 2524.866021][ T5740] unevictable 0 [ 2524.866021][ T5740] slab_reclaimable 974712 [ 2524.866021][ T5740] slab_unreclaimable 78676088 [ 2524.866021][ T5740] slab 79650800 [ 2524.866021][ T5740] workingset_refault_anon 0 [ 2524.866021][ T5740] workingset_refault_file 39 [ 2524.866021][ T5740] workingset_activate_anon 0 [ 2524.963804][ T5740] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26771,uid=0 [ 2524.979433][ T5740] Memory cgroup out of memory: Killed process 26771 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2524.998741][ T28] oom_reaper: reaped process 26771 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2525.029450][ T4482] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2525.096948][ T4482] CPU: 1 PID: 4482 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2525.105320][ T4482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2525.115381][ T4482] Call Trace: [ 2525.118665][ T4482] [ 2525.121601][ T4482] dump_stack_lvl+0x201/0x2d8 [ 2525.126295][ T4482] ? show_regs_print_info+0x12/0x12 [ 2525.131501][ T4482] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2525.137232][ T4482] ? oom_kill_process+0xbe/0x3a0 [ 2525.142183][ T4482] ? asan.module_dtor+0x20/0x20 [ 2525.147058][ T4482] dump_header+0xdb/0x970 [ 2525.151419][ T4482] oom_kill_process+0xf0/0x3a0 [ 2525.156200][ T4482] out_of_memory+0x6d1/0xa20 [ 2525.160807][ T4482] ? unregister_oom_notifier+0x20/0x20 [ 2525.166288][ T4482] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2525.171855][ T4482] ? __lock_acquire+0x2b00/0x2b00 [ 2525.176894][ T4482] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2525.182456][ T4482] ? do_raw_spin_unlock+0x134/0x8a0 [ 2525.187673][ T4482] ? mem_cgroup_iter+0x3c9/0x530 [ 2525.192626][ T4482] mem_cgroup_oom+0x4ad/0x620 [ 2525.197325][ T4482] try_charge_memcg+0xd37/0x1010 [ 2525.202296][ T4482] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2525.208141][ T4482] ? rcu_lock_acquire+0x30/0x30 [ 2525.212996][ T4482] ? __lock_acquire+0x2b00/0x2b00 [ 2525.218035][ T4482] charge_memcg+0x104/0x4a0 [ 2525.222556][ T4482] ? __mem_cgroup_charge+0x80/0x80 [ 2525.227679][ T4482] __mem_cgroup_charge+0x23/0x80 [ 2525.232609][ T4482] wp_page_copy+0x2eb/0x1680 [ 2525.237201][ T4482] ? rcu_lock_release+0x20/0x20 [ 2525.242057][ T4482] handle_mm_fault+0x23d9/0x39e0 [ 2525.247007][ T4482] ? numa_migrate_prep+0x190/0x190 [ 2525.252130][ T4482] ? vmacache_find+0x228/0x5d0 [ 2525.256890][ T4482] do_user_addr_fault+0x8cc/0x10c0 [ 2525.262001][ T4482] exc_page_fault+0xa1/0x1e0 [ 2525.266603][ T4482] ? asm_exc_page_fault+0x8/0x30 [ 2525.271531][ T4482] asm_exc_page_fault+0x1e/0x30 [ 2525.276366][ T4482] RIP: 0033:0x7f3579a2a0a9 [ 2525.280792][ T4482] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2525.300381][ T4482] RSP: 002b:00007f35783d7190 EFLAGS: 00010206 [ 2525.306437][ T4482] RAX: 0000000000000003 RBX: 00007f3579b96030 RCX: 00007f3579adcff1 [ 2525.314392][ T4482] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2525.322349][ T4482] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2525.330304][ T4482] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2525.338260][ T4482] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2525.346232][ T4482] [ 2525.351626][ T4482] memory: usage 307200kB, limit 307200kB, failcnt 83484 [ 2525.358704][ T4482] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2525.383428][ T4482] Memory cgroup stats for /syz4: [ 2525.383609][ T4482] anon 26144768 [ 2525.383609][ T4482] file 126976 [ 2525.383609][ T4482] kernel_stack 56426496 [ 2525.383609][ T4482] pagetables 120700928 [ 2525.383609][ T4482] percpu 0 [ 2525.383609][ T4482] sock 0 [ 2525.383609][ T4482] shmem 90112 [ 2525.383609][ T4482] file_mapped 90112 [ 2525.383609][ T4482] file_dirty 0 [ 2525.383609][ T4482] file_writeback 0 [ 2525.383609][ T4482] swapcached 0 [ 2525.383609][ T4482] anon_thp 0 [ 2525.383609][ T4482] file_thp 0 [ 2525.383609][ T4482] shmem_thp 0 [ 2525.383609][ T4482] inactive_anon 26157056 [ 2525.383609][ T4482] active_anon 77824 [ 2525.383609][ T4482] inactive_file 36864 [ 2525.383609][ T4482] active_file 0 [ 2525.383609][ T4482] unevictable 0 [ 2525.383609][ T4482] slab_reclaimable 974712 [ 2525.383609][ T4482] slab_unreclaimable 78690088 [ 2525.383609][ T4482] slab 79664800 [ 2525.383609][ T4482] workingset_refault_anon 0 [ 2525.383609][ T4482] workingset_refault_file 39 [ 2525.383609][ T4482] workingset_activate_anon 0 [ 2525.482759][ T4482] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26733,uid=0 [ 2525.504683][ T4482] Memory cgroup out of memory: Killed process 26733 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2525.532385][ T28] oom_reaper: reaped process 26733 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2525.560927][ T5744] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2525.579549][ T5744] CPU: 1 PID: 5744 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2525.587910][ T5744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2525.598073][ T5744] Call Trace: [ 2525.601365][ T5744] [ 2525.604303][ T5744] dump_stack_lvl+0x201/0x2d8 [ 2525.609001][ T5744] ? show_regs_print_info+0x12/0x12 [ 2525.614213][ T5744] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2525.619950][ T5744] ? oom_kill_process+0xbe/0x3a0 [ 2525.624911][ T5744] ? asan.module_dtor+0x20/0x20 [ 2525.629791][ T5744] dump_header+0xdb/0x970 [ 2525.634136][ T5744] oom_kill_process+0xf0/0x3a0 [ 2525.638924][ T5744] out_of_memory+0x6d1/0xa20 [ 2525.643537][ T5744] ? unregister_oom_notifier+0x20/0x20 [ 2525.649021][ T5744] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2525.654690][ T5744] ? __lock_acquire+0x2b00/0x2b00 [ 2525.659731][ T5744] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2525.665302][ T5744] ? do_raw_spin_unlock+0x134/0x8a0 [ 2525.670525][ T5744] ? mem_cgroup_iter+0x3c9/0x530 [ 2525.675495][ T5744] mem_cgroup_oom+0x4ad/0x620 [ 2525.680277][ T5744] try_charge_memcg+0xd37/0x1010 [ 2525.685228][ T5744] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2525.691247][ T5744] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2525.697070][ T5744] ? rcu_lock_acquire+0x30/0x30 [ 2525.701932][ T5744] ? __lock_acquire+0x2b00/0x2b00 [ 2525.707005][ T5744] obj_cgroup_charge+0x1b2/0x420 [ 2525.711963][ T5744] ? mod_objcg_mlstate+0x330/0x330 [ 2525.717213][ T5744] kmem_cache_alloc_node+0xc6/0x370 [ 2525.722424][ T5744] ? dup_task_struct+0x52/0x9a0 [ 2525.727298][ T5744] dup_task_struct+0x52/0x9a0 [ 2525.731987][ T5744] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2525.737200][ T5744] ? lockdep_hardirqs_on+0x95/0x140 [ 2525.742414][ T5744] copy_process+0x64d/0x5ca0 [ 2525.747306][ T5744] ? __lock_acquire+0x1382/0x2b00 [ 2525.752363][ T5744] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2525.757500][ T5744] kernel_clone+0x22a/0x7e0 [ 2525.762026][ T5744] ? create_io_thread+0x1d0/0x1d0 [ 2525.767086][ T5744] __x64_sys_clone+0x245/0x2b0 [ 2525.771866][ T5744] ? __do_sys_vfork+0x130/0x130 [ 2525.776722][ T5744] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2525.782734][ T5744] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2525.788726][ T5744] ? lockdep_hardirqs_on+0x95/0x140 [ 2525.793937][ T5744] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2525.799931][ T5744] do_syscall_64+0x44/0xd0 [ 2525.804351][ T5744] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2525.810252][ T5744] RIP: 0033:0x7f3579a82e99 [ 2525.814766][ T5744] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2525.834363][ T5744] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2525.842771][ T5744] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2525.850762][ T5744] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2525.858739][ T5744] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2525.866698][ T5744] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2525.874659][ T5744] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2525.882660][ T5744] [ 2525.895160][ T5744] memory: usage 307204kB, limit 307200kB, failcnt 83814 [ 2525.902130][ T5744] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2525.909625][ T5744] Memory cgroup stats for /syz4: [ 2525.909739][ T5744] anon 26034176 [ 2525.909739][ T5744] file 126976 [ 2525.909739][ T5744] kernel_stack 56492032 [ 2525.909739][ T5744] pagetables 120692736 [ 2525.909739][ T5744] percpu 0 [ 2525.909739][ T5744] sock 0 [ 2525.909739][ T5744] shmem 90112 [ 2525.909739][ T5744] file_mapped 90112 [ 2525.909739][ T5744] file_dirty 0 [ 2525.909739][ T5744] file_writeback 0 [ 2525.909739][ T5744] swapcached 0 [ 2525.909739][ T5744] anon_thp 0 [ 2525.909739][ T5744] file_thp 0 [ 2525.909739][ T5744] shmem_thp 0 [ 2525.909739][ T5744] inactive_anon 26046464 [ 2525.909739][ T5744] active_anon 77824 [ 2525.909739][ T5744] inactive_file 36864 [ 2525.909739][ T5744] active_file 0 [ 2525.909739][ T5744] unevictable 0 [ 2525.909739][ T5744] slab_reclaimable 974712 [ 2525.909739][ T5744] slab_unreclaimable 78783616 [ 2525.909739][ T5744] slab 79758328 [ 2525.909739][ T5744] workingset_refault_anon 0 [ 2525.909739][ T5744] workingset_refault_file 39 [ 2525.909739][ T5744] workingset_activate_anon 0 [ 2526.008345][ T5744] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26712,uid=0 [ 2526.024012][ T5744] Memory cgroup out of memory: Killed process 26712 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2526.043872][ T28] oom_reaper: reaped process 26712 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2526.072242][ T5742] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2526.095169][ T5742] CPU: 0 PID: 5742 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2526.103551][ T5742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2526.113964][ T5742] Call Trace: [ 2526.117243][ T5742] [ 2526.120163][ T5742] dump_stack_lvl+0x201/0x2d8 [ 2526.124832][ T5742] ? show_regs_print_info+0x12/0x12 [ 2526.130017][ T5742] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2526.135722][ T5742] ? oom_kill_process+0xbe/0x3a0 [ 2526.140682][ T5742] ? asan.module_dtor+0x20/0x20 [ 2526.145549][ T5742] dump_header+0xdb/0x970 [ 2526.149871][ T5742] oom_kill_process+0xf0/0x3a0 [ 2526.154660][ T5742] out_of_memory+0x6d1/0xa20 [ 2526.159239][ T5742] ? unregister_oom_notifier+0x20/0x20 [ 2526.164696][ T5742] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2526.170230][ T5742] ? __lock_acquire+0x2b00/0x2b00 [ 2526.175251][ T5742] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2526.180789][ T5742] ? do_raw_spin_unlock+0x134/0x8a0 [ 2526.185981][ T5742] ? mem_cgroup_iter+0x3c9/0x530 [ 2526.190914][ T5742] mem_cgroup_oom+0x4ad/0x620 [ 2526.195584][ T5742] try_charge_memcg+0xd37/0x1010 [ 2526.200512][ T5742] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2526.206589][ T5742] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2526.212400][ T5742] ? rcu_lock_acquire+0x30/0x30 [ 2526.217342][ T5742] ? __lock_acquire+0x2b00/0x2b00 [ 2526.222360][ T5742] ? rcu_lock_acquire+0x30/0x30 [ 2526.227208][ T5742] __memcg_kmem_charge_page+0x340/0x420 [ 2526.232744][ T5742] __alloc_pages+0x28b/0x580 [ 2526.237503][ T5742] ? __rmqueue_pcplist+0x2090/0x2090 [ 2526.242806][ T5742] ? rcu_read_lock_sched_held+0x89/0x130 [ 2526.248429][ T5742] ? alloc_pages+0x44a/0x560 [ 2526.253017][ T5742] pte_alloc_one+0x86/0x360 [ 2526.257597][ T5742] ? asan.module_ctor+0x10/0x10 [ 2526.262439][ T5742] ? copy_pte_range+0x248f/0x2950 [ 2526.267453][ T5742] __pte_alloc+0x75/0x210 [ 2526.271776][ T5742] ? pmd_install+0x210/0x210 [ 2526.276367][ T5742] ? do_raw_spin_unlock+0x134/0x8a0 [ 2526.281579][ T5742] copy_pte_range+0x263c/0x2950 [ 2526.286512][ T5742] ? ptlock_free+0x50/0x50 [ 2526.291263][ T5742] ? rcu_read_lock_sched_held+0x89/0x130 [ 2526.296895][ T5742] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2526.302864][ T5742] ? trace_lock_acquire+0x190/0x190 [ 2526.308072][ T5742] copy_page_range+0xce6/0x1140 [ 2526.312932][ T5742] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2526.318119][ T5742] ? __vma_link_rb+0x7c9/0x810 [ 2526.322875][ T5742] ? vma_gap_callbacks_rotate+0x1d5/0x210 [ 2526.328595][ T5742] dup_mmap+0xa87/0xfd0 [ 2526.332735][ T5742] ? lockdep_softirqs_off+0x420/0x420 [ 2526.338098][ T5742] ? __delayed_free_task+0x20/0x20 [ 2526.343194][ T5742] ? mm_init+0x698/0x7f0 [ 2526.347420][ T5742] dup_mm+0x8c/0x310 [ 2526.351304][ T5742] copy_process+0x28d7/0x5ca0 [ 2526.356079][ T5742] ? __lock_acquire+0x1382/0x2b00 [ 2526.361093][ T5742] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2526.366288][ T5742] kernel_clone+0x22a/0x7e0 [ 2526.370790][ T5742] ? create_io_thread+0x1d0/0x1d0 [ 2526.375816][ T5742] __x64_sys_clone+0x245/0x2b0 [ 2526.380565][ T5742] ? __do_sys_vfork+0x130/0x130 [ 2526.385401][ T5742] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2526.391388][ T5742] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2526.397368][ T5742] ? lockdep_hardirqs_on+0x95/0x140 [ 2526.402548][ T5742] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2526.408512][ T5742] do_syscall_64+0x44/0xd0 [ 2526.413364][ T5742] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2526.419243][ T5742] RIP: 0033:0x7f3579a82e99 [ 2526.423654][ T5742] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2526.443261][ T5742] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2526.451701][ T5742] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2526.459660][ T5742] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2526.467626][ T5742] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2526.475585][ T5742] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2526.483541][ T5742] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2526.491516][ T5742] [ 2526.508510][ T5742] memory: usage 307200kB, limit 307200kB, failcnt 83884 [ 2526.517812][ T5742] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2526.524792][ T5742] Memory cgroup stats for /syz4: [ 2526.524992][ T5742] anon 25915392 [ 2526.524992][ T5742] file 126976 [ 2526.524992][ T5742] kernel_stack 56524800 [ 2526.524992][ T5742] pagetables 120725504 [ 2526.524992][ T5742] percpu 0 [ 2526.524992][ T5742] sock 0 [ 2526.524992][ T5742] shmem 90112 [ 2526.524992][ T5742] file_mapped 90112 [ 2526.524992][ T5742] file_dirty 0 [ 2526.524992][ T5742] file_writeback 0 [ 2526.524992][ T5742] swapcached 0 [ 2526.524992][ T5742] anon_thp 0 [ 2526.524992][ T5742] file_thp 0 [ 2526.524992][ T5742] shmem_thp 0 [ 2526.524992][ T5742] inactive_anon 25927680 [ 2526.524992][ T5742] active_anon 77824 [ 2526.524992][ T5742] inactive_file 36864 [ 2526.524992][ T5742] active_file 0 [ 2526.524992][ T5742] unevictable 0 [ 2526.524992][ T5742] slab_reclaimable 967000 [ 2526.524992][ T5742] slab_unreclaimable 78836232 [ 2526.524992][ T5742] slab 79803232 [ 2526.524992][ T5742] workingset_refault_anon 0 [ 2526.524992][ T5742] workingset_refault_file 39 [ 2526.524992][ T5742] workingset_activate_anon 0 [ 2526.621136][ T5742] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26681,uid=0 [ 2526.637778][ T5742] Memory cgroup out of memory: Killed process 26681 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2526.698230][ T4791] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2526.709695][ T4791] CPU: 1 PID: 4791 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2526.718044][ T4791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2526.728095][ T4791] Call Trace: [ 2526.731380][ T4791] [ 2526.734304][ T4791] dump_stack_lvl+0x201/0x2d8 [ 2526.738989][ T4791] ? show_regs_print_info+0x12/0x12 [ 2526.744181][ T4791] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2526.749905][ T4791] ? oom_kill_process+0xbe/0x3a0 [ 2526.754835][ T4791] ? asan.module_dtor+0x20/0x20 [ 2526.759692][ T4791] dump_header+0xdb/0x970 [ 2526.764018][ T4791] oom_kill_process+0xf0/0x3a0 [ 2526.768780][ T4791] out_of_memory+0x6d1/0xa20 [ 2526.773363][ T4791] ? unregister_oom_notifier+0x20/0x20 [ 2526.778821][ T4791] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2526.784466][ T4791] ? __lock_acquire+0x2b00/0x2b00 [ 2526.789480][ T4791] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2526.795017][ T4791] ? do_raw_spin_unlock+0x134/0x8a0 [ 2526.800202][ T4791] ? mem_cgroup_iter+0x3c9/0x530 [ 2526.805386][ T4791] mem_cgroup_oom+0x4ad/0x620 [ 2526.810054][ T4791] try_charge_memcg+0xd37/0x1010 [ 2526.814973][ T4791] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2526.821039][ T4791] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2526.826834][ T4791] ? rcu_lock_acquire+0x30/0x30 [ 2526.831671][ T4791] ? __lock_acquire+0x2b00/0x2b00 [ 2526.836697][ T4791] obj_cgroup_charge+0x1b2/0x420 [ 2526.841623][ T4791] ? mod_objcg_mlstate+0x330/0x330 [ 2526.846728][ T4791] kmem_cache_alloc_node+0xc6/0x370 [ 2526.851914][ T4791] ? dup_task_struct+0x52/0x9a0 [ 2526.857191][ T4791] dup_task_struct+0x52/0x9a0 [ 2526.861853][ T4791] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2526.867036][ T4791] ? lockdep_hardirqs_on+0x95/0x140 [ 2526.872222][ T4791] copy_process+0x64d/0x5ca0 [ 2526.876796][ T4791] ? rcu_read_lock_sched_held+0x89/0x130 [ 2526.882424][ T4791] ? __lock_acquire+0x1382/0x2b00 [ 2526.887441][ T4791] ? __lock_acquire+0x1382/0x2b00 [ 2526.892454][ T4791] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2526.897600][ T4791] kernel_clone+0x22a/0x7e0 [ 2526.902094][ T4791] ? create_io_thread+0x1d0/0x1d0 [ 2526.907117][ T4791] __x64_sys_clone+0x245/0x2b0 [ 2526.911867][ T4791] ? __do_sys_vfork+0x130/0x130 [ 2526.916700][ T4791] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2526.922678][ T4791] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2526.928645][ T4791] ? lockdep_hardirqs_on+0x95/0x140 [ 2526.933832][ T4791] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2526.939971][ T4791] do_syscall_64+0x44/0xd0 [ 2526.944379][ T4791] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2526.950257][ T4791] RIP: 0033:0x7f3579a82e99 [ 2526.954660][ T4791] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2526.974247][ T4791] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2526.982818][ T4791] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2526.990781][ T4791] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2526.998743][ T4791] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2527.006784][ T4791] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2527.014747][ T4791] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2527.022718][ T4791] [ 2527.029295][ T4791] memory: usage 307196kB, limit 307200kB, failcnt 83962 [ 2527.044068][ T4791] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2527.051134][ T4791] Memory cgroup stats for /syz4: [ 2527.051232][ T4791] anon 25796608 [ 2527.051232][ T4791] file 126976 [ 2527.051232][ T4791] kernel_stack 56557568 [ 2527.051232][ T4791] pagetables 120741888 [ 2527.051232][ T4791] percpu 0 [ 2527.051232][ T4791] sock 0 [ 2527.051232][ T4791] shmem 90112 [ 2527.051232][ T4791] file_mapped 90112 [ 2527.051232][ T4791] file_dirty 0 [ 2527.051232][ T4791] file_writeback 0 [ 2527.051232][ T4791] swapcached 0 [ 2527.051232][ T4791] anon_thp 0 [ 2527.051232][ T4791] file_thp 0 [ 2527.051232][ T4791] shmem_thp 0 [ 2527.051232][ T4791] inactive_anon 25808896 [ 2527.051232][ T4791] active_anon 77824 [ 2527.051232][ T4791] inactive_file 36864 [ 2527.051232][ T4791] active_file 0 [ 2527.051232][ T4791] unevictable 0 [ 2527.051232][ T4791] slab_reclaimable 967000 [ 2527.051232][ T4791] slab_unreclaimable 78896216 [ 2527.051232][ T4791] slab 79863216 [ 2527.051232][ T4791] workingset_refault_anon 0 [ 2527.051232][ T4791] workingset_refault_file 39 [ 2527.051232][ T4791] workingset_activate_anon 0 [ 2527.147322][ T4791] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26655,uid=0 [ 2527.166708][ T4791] Memory cgroup out of memory: Killed process 26655 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2527.186926][ T28] oom_reaper: reaped process 26655 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2527.242693][ T4833] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2527.278489][ T4833] CPU: 0 PID: 4833 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2527.286863][ T4833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2527.296927][ T4833] Call Trace: [ 2527.300222][ T4833] [ 2527.303157][ T4833] dump_stack_lvl+0x201/0x2d8 [ 2527.307858][ T4833] ? show_regs_print_info+0x12/0x12 [ 2527.313078][ T4833] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2527.318810][ T4833] ? oom_kill_process+0xbe/0x3a0 [ 2527.323758][ T4833] ? asan.module_dtor+0x20/0x20 [ 2527.328632][ T4833] dump_header+0xdb/0x970 [ 2527.332984][ T4833] oom_kill_process+0xf0/0x3a0 [ 2527.337765][ T4833] out_of_memory+0x6d1/0xa20 [ 2527.342383][ T4833] ? unregister_oom_notifier+0x20/0x20 [ 2527.347868][ T4833] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2527.353431][ T4833] ? __lock_acquire+0x2b00/0x2b00 [ 2527.358470][ T4833] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2527.364033][ T4833] ? do_raw_spin_unlock+0x134/0x8a0 [ 2527.369248][ T4833] ? mem_cgroup_iter+0x3c9/0x530 [ 2527.374203][ T4833] mem_cgroup_oom+0x4ad/0x620 [ 2527.378897][ T4833] try_charge_memcg+0xd37/0x1010 [ 2527.383842][ T4833] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2527.389934][ T4833] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2527.395740][ T4833] ? rcu_lock_acquire+0x30/0x30 [ 2527.400583][ T4833] ? __lock_acquire+0x2b00/0x2b00 [ 2527.405600][ T4833] ? rcu_lock_acquire+0x30/0x30 [ 2527.410456][ T4833] __memcg_kmem_charge_page+0x340/0x420 [ 2527.415998][ T4833] __alloc_pages+0x28b/0x580 [ 2527.420580][ T4833] ? __rmqueue_pcplist+0x2090/0x2090 [ 2527.425869][ T4833] get_zeroed_page+0x13/0x40 [ 2527.430478][ T4833] __pud_alloc+0x8b/0x220 [ 2527.434804][ T4833] ? handle_mm_fault+0x39e0/0x39e0 [ 2527.439909][ T4833] copy_page_range+0xe3c/0x1140 [ 2527.444761][ T4833] ? __up_read+0x790/0x790 [ 2527.449167][ T4833] ? memset+0x1f/0x40 [ 2527.453134][ T4833] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2527.458324][ T4833] ? __vma_link_rb+0x7c9/0x810 [ 2527.463075][ T4833] ? __do_sys_brk+0x6d0/0x6d0 [ 2527.467743][ T4833] dup_mmap+0xa87/0xfd0 [ 2527.471885][ T4833] ? lockdep_softirqs_off+0x420/0x420 [ 2527.477253][ T4833] ? __delayed_free_task+0x20/0x20 [ 2527.482374][ T4833] ? mm_init+0x698/0x7f0 [ 2527.486607][ T4833] dup_mm+0x8c/0x310 [ 2527.490489][ T4833] copy_process+0x28d7/0x5ca0 [ 2527.495178][ T4833] ? __lock_acquire+0x1382/0x2b00 [ 2527.500194][ T4833] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2527.505310][ T4833] kernel_clone+0x22a/0x7e0 [ 2527.509816][ T4833] ? create_io_thread+0x1d0/0x1d0 [ 2527.514863][ T4833] __x64_sys_clone+0x245/0x2b0 [ 2527.519625][ T4833] ? __do_sys_vfork+0x130/0x130 [ 2527.524470][ T4833] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2527.530462][ T4833] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2527.536447][ T4833] ? lockdep_hardirqs_on+0x95/0x140 [ 2527.541637][ T4833] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2527.547608][ T4833] do_syscall_64+0x44/0xd0 [ 2527.552100][ T4833] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2527.557983][ T4833] RIP: 0033:0x7f3579a82e99 [ 2527.562385][ T4833] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2527.581977][ T4833] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2527.590382][ T4833] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2527.598342][ T4833] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2527.606334][ T4833] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2527.614290][ T4833] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2527.622247][ T4833] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2527.630219][ T4833] [ 2527.686874][ T4833] memory: usage 307200kB, limit 307200kB, failcnt 84240 [ 2527.695564][ T4833] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2527.702442][ T4833] Memory cgroup stats for /syz4: [ 2527.702574][ T4833] anon 25673728 [ 2527.702574][ T4833] file 126976 [ 2527.702574][ T4833] kernel_stack 56590336 [ 2527.702574][ T4833] pagetables 120774656 [ 2527.702574][ T4833] percpu 0 [ 2527.702574][ T4833] sock 0 [ 2527.702574][ T4833] shmem 90112 [ 2527.702574][ T4833] file_mapped 90112 [ 2527.702574][ T4833] file_dirty 0 [ 2527.702574][ T4833] file_writeback 0 [ 2527.702574][ T4833] swapcached 0 [ 2527.702574][ T4833] anon_thp 0 [ 2527.702574][ T4833] file_thp 0 [ 2527.702574][ T4833] shmem_thp 0 [ 2527.702574][ T4833] inactive_anon 25686016 [ 2527.702574][ T4833] active_anon 77824 [ 2527.702574][ T4833] inactive_file 36864 [ 2527.702574][ T4833] active_file 0 [ 2527.702574][ T4833] unevictable 0 [ 2527.702574][ T4833] slab_reclaimable 961112 [ 2527.702574][ T4833] slab_unreclaimable 78944520 [ 2527.702574][ T4833] slab 79905632 [ 2527.702574][ T4833] workingset_refault_anon 0 [ 2527.702574][ T4833] workingset_refault_file 39 [ 2527.702574][ T4833] workingset_activate_anon 0 [ 2527.799696][ T4833] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26628,uid=0 [ 2527.816381][ T4833] Memory cgroup out of memory: Killed process 26628 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2527.844211][ T28] oom_reaper: reaped process 26628 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2527.861747][ T4482] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2527.872083][ T4482] CPU: 0 PID: 4482 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2527.880428][ T4482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2527.890511][ T4482] Call Trace: [ 2527.893789][ T4482] [ 2527.896724][ T4482] dump_stack_lvl+0x201/0x2d8 [ 2527.901409][ T4482] ? show_regs_print_info+0x12/0x12 [ 2527.906600][ T4482] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2527.912326][ T4482] ? oom_kill_process+0xbe/0x3a0 [ 2527.917292][ T4482] ? asan.module_dtor+0x20/0x20 [ 2527.922148][ T4482] dump_header+0xdb/0x970 [ 2527.926466][ T4482] oom_kill_process+0xf0/0x3a0 [ 2527.931217][ T4482] out_of_memory+0x6d1/0xa20 [ 2527.935807][ T4482] ? unregister_oom_notifier+0x20/0x20 [ 2527.941275][ T4482] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2527.946805][ T4482] ? __lock_acquire+0x2b00/0x2b00 [ 2527.951824][ T4482] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2527.957372][ T4482] ? do_raw_spin_unlock+0x134/0x8a0 [ 2527.962562][ T4482] ? mem_cgroup_iter+0x3c9/0x530 [ 2527.967489][ T4482] mem_cgroup_oom+0x4ad/0x620 [ 2527.972160][ T4482] try_charge_memcg+0xd37/0x1010 [ 2527.977090][ T4482] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2527.983160][ T4482] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2527.988972][ T4482] ? rcu_lock_acquire+0x30/0x30 [ 2527.993809][ T4482] ? __lock_acquire+0x2b00/0x2b00 [ 2527.998836][ T4482] obj_cgroup_charge+0x1b2/0x420 [ 2528.003766][ T4482] ? mod_objcg_mlstate+0x330/0x330 [ 2528.008875][ T4482] kmem_cache_alloc_node+0xc6/0x370 [ 2528.014058][ T4482] ? dup_task_struct+0x52/0x9a0 [ 2528.018901][ T4482] dup_task_struct+0x52/0x9a0 [ 2528.023650][ T4482] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2528.028838][ T4482] ? lockdep_hardirqs_on+0x95/0x140 [ 2528.034026][ T4482] copy_process+0x64d/0x5ca0 [ 2528.038601][ T4482] ? rcu_read_lock_sched_held+0x89/0x130 [ 2528.044225][ T4482] ? __lock_acquire+0x1382/0x2b00 [ 2528.049256][ T4482] ? __lock_acquire+0x1382/0x2b00 [ 2528.054268][ T4482] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2528.059376][ T4482] kernel_clone+0x22a/0x7e0 [ 2528.063872][ T4482] ? create_io_thread+0x1d0/0x1d0 [ 2528.068898][ T4482] __x64_sys_clone+0x245/0x2b0 [ 2528.073654][ T4482] ? __do_sys_vfork+0x130/0x130 [ 2528.078491][ T4482] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2528.084467][ T4482] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2528.090434][ T4482] ? lockdep_hardirqs_on+0x95/0x140 [ 2528.095619][ T4482] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2528.101586][ T4482] do_syscall_64+0x44/0xd0 [ 2528.105991][ T4482] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2528.111871][ T4482] RIP: 0033:0x7f3579a82e99 [ 2528.116274][ T4482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2528.135869][ T4482] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2528.144290][ T4482] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2528.152252][ T4482] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2528.160220][ T4482] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2528.168181][ T4482] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2528.176141][ T4482] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2528.184119][ T4482] 12:06:28 executing program 4: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = getpid() clone(0x80, &(0x7f0000000400)="8877ee20c7f945e8372865b2d21ed383a0d264dcb1f4b9a8a32da15c7975947bdb2d173703a5c5ab940507aff27ec0709ec42e575fa7d427480f813161d7f41201d3527ffba14ad6ab44ebc888953319ee91", &(0x7f0000000100), &(0x7f0000000080), &(0x7f0000000180)="30ab6277461b3f387b969776a33b85c417c06471543a3d82b1c4ff567910e595575e4fe3e127580c67d4122c2dec617a0064befdcd592ef642d66114676d54f3a6451d81b602a77b601e17df1e2aca49b4815308c0d38d93515528a094f973970ac79aa387c31313abc4f5b3a588436bce6ae33f8d9d64dc14a215ce3b5ea4ab682e989d9bf732022141703b393fb8c5612037bfed6872d7125f735bbd0376bd68a8a1d3d3d0281726823d583860531f9b8c37df48") (async) rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) (async) clone(0x20000, &(0x7f0000000240)="fdd5caa261807d2beddea7183f28b910fd619ecf9ae6692b492783b46fbba63bc3f354c497e70c06d93b92d168a38adad22c59cfca6111d5dd088aa7d2271daa010a23551d15c842678434f581a51af9dc9821861565313cf520a1dfacef44f8c51549b0570485169ea7656d2d300eabe20b389fc0271e71b5686dbc3d03a2074b4ceb7004a5714d2e25bb52a643", &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)="601b6ab60e906f974b67c7aece2fe00c54a601adbdbe621322013170cdc6ba36021de4f7a54ad844971a0a28fb155238899b0ea21f66c235999e8275fcdb32ca7c5f4f7a6b84078356acc6136a69018ae2cc92753902aa26a341") (async) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) 12:06:28 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000004100000000000000000000000004d433"], 0x11cc}}, 0x0) 12:06:28 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc01000000000000000000006c000000000004d433"], 0x11cc}}, 0x0) 12:06:28 executing program 5: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace$getsig(0x4209, r0, 0x0, 0x0) 12:06:28 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() r1 = getpid() sched_setscheduler(0x0, 0x0, &(0x7f0000000380)) rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) 12:06:28 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) io_setup(0x1f, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000640)={0x0, 0x7530}, 0x10) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000ff0000000000000000000001fe8000000000000000000000000200bb4e2209f54e24003f0200a0023c0047aac70000", @ANYRES32=0x0, @ANYRESDEC=r1, @ANYRESOCT], 0x11cc}}, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) (async) io_setup(0x1f, &(0x7f0000000080)) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000840)) (async) setsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000640)={0x0, 0x7530}, 0x10) (async) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000ff0000000000000000000001fe8000000000000000000000000200bb4e2209f54e24003f0200a0023c0047aac70000", @ANYRES32=0x0, @ANYRESDEC=r1, @ANYRESOCT], 0x11cc}}, 0x0) (async) [ 2528.202989][ T4482] memory: usage 307028kB, limit 307200kB, failcnt 84300 [ 2528.230462][ T5764] __nla_validate_parse: 8 callbacks suppressed [ 2528.230479][ T5764] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2528.240543][ T5768] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2528.257584][ T4482] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2528.265784][ T5766] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2528.282506][ T4482] Memory cgroup stats for /syz4: [ 2528.283923][ T4482] anon 25530368 [ 2528.283923][ T4482] file 126976 [ 2528.283923][ T4482] kernel_stack 56524800 [ 2528.283923][ T4482] pagetables 120741888 [ 2528.283923][ T4482] percpu 0 [ 2528.283923][ T4482] sock 0 [ 2528.283923][ T4482] shmem 90112 [ 2528.283923][ T4482] file_mapped 90112 [ 2528.283923][ T4482] file_dirty 0 [ 2528.283923][ T4482] file_writeback 0 [ 2528.283923][ T4482] swapcached 0 [ 2528.283923][ T4482] anon_thp 0 [ 2528.283923][ T4482] file_thp 0 [ 2528.283923][ T4482] shmem_thp 0 [ 2528.283923][ T4482] inactive_anon 25542656 [ 2528.283923][ T4482] active_anon 77824 [ 2528.283923][ T4482] inactive_file 36864 [ 2528.283923][ T4482] active_file 0 [ 2528.283923][ T4482] unevictable 0 [ 2528.283923][ T4482] slab_reclaimable 964824 [ 2528.283923][ T4482] slab_unreclaimable 78950728 [ 2528.283923][ T4482] slab 79915552 [ 2528.283923][ T4482] workingset_refault_anon 0 [ 2528.283923][ T4482] workingset_refault_file 39 [ 2528.283923][ T4482] workingset_activate_anon 0 12:06:28 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000074000000000004d433"], 0x11cc}}, 0x0) 12:06:28 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000006000000000000000000000000004d433"], 0x11cc}}, 0x0) [ 2528.439699][ T5778] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2528.449746][ T4482] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26589,uid=0 [ 2528.478873][ T4482] Memory cgroup out of memory: Killed process 26589 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2528.501793][ T28] oom_reaper: reaped process 26589 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB 12:06:28 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) (async) io_setup(0x1f, &(0x7f0000000080)) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000640)={0x0, 0x7530}, 0x10) (async) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000ff0000000000000000000001fe8000000000000000000000000200bb4e2209f54e24003f0200a0023c0047aac70000", @ANYRES32=0x0, @ANYRESDEC=r1, @ANYRESOCT], 0x11cc}}, 0x0) [ 2528.594353][ T4521] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2528.625331][ T4521] CPU: 0 PID: 4521 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2528.633692][ T4521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2528.643919][ T4521] Call Trace: [ 2528.647190][ T4521] [ 2528.650111][ T4521] dump_stack_lvl+0x201/0x2d8 [ 2528.654799][ T4521] ? show_regs_print_info+0x12/0x12 [ 2528.660000][ T4521] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2528.665726][ T4521] ? oom_kill_process+0xbe/0x3a0 [ 2528.670677][ T4521] ? asan.module_dtor+0x20/0x20 [ 2528.675548][ T4521] dump_header+0xdb/0x970 [ 2528.679880][ T4521] oom_kill_process+0xf0/0x3a0 [ 2528.684634][ T4521] out_of_memory+0x6d1/0xa20 [ 2528.689214][ T4521] ? unregister_oom_notifier+0x20/0x20 [ 2528.694668][ T4521] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2528.700202][ T4521] ? __lock_acquire+0x2b00/0x2b00 [ 2528.705210][ T4521] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2528.710748][ T4521] ? do_raw_spin_unlock+0x134/0x8a0 [ 2528.715934][ T4521] ? mem_cgroup_iter+0x3c9/0x530 [ 2528.720866][ T4521] mem_cgroup_oom+0x4ad/0x620 [ 2528.725541][ T4521] try_charge_memcg+0xd37/0x1010 [ 2528.730470][ T4521] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2528.736453][ T4521] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2528.742250][ T4521] ? rcu_lock_acquire+0x30/0x30 [ 2528.747088][ T4521] ? __lock_acquire+0x2b00/0x2b00 [ 2528.752103][ T4521] ? rcu_lock_acquire+0x30/0x30 [ 2528.756957][ T4521] __memcg_kmem_charge_page+0x340/0x420 [ 2528.762534][ T4521] __alloc_pages+0x28b/0x580 [ 2528.767117][ T4521] ? __rmqueue_pcplist+0x2090/0x2090 [ 2528.772491][ T4521] get_zeroed_page+0x13/0x40 [ 2528.777067][ T4521] __pud_alloc+0x8b/0x220 [ 2528.781388][ T4521] ? handle_mm_fault+0x39e0/0x39e0 [ 2528.786494][ T4521] copy_page_range+0xe3c/0x1140 [ 2528.791348][ T4521] ? __up_read+0x790/0x790 [ 2528.795749][ T4521] ? memset+0x1f/0x40 [ 2528.799725][ T4521] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2528.804915][ T4521] ? __vma_link_rb+0x7c9/0x810 [ 2528.809666][ T4521] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2528.815377][ T4521] dup_mmap+0xa87/0xfd0 [ 2528.819536][ T4521] ? lockdep_softirqs_off+0x420/0x420 [ 2528.824907][ T4521] ? __delayed_free_task+0x20/0x20 [ 2528.830010][ T4521] ? mm_init+0x698/0x7f0 [ 2528.834241][ T4521] dup_mm+0x8c/0x310 [ 2528.838123][ T4521] copy_process+0x28d7/0x5ca0 [ 2528.842808][ T4521] ? __lock_acquire+0x1382/0x2b00 [ 2528.847832][ T4521] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2528.852946][ T4521] kernel_clone+0x22a/0x7e0 [ 2528.857443][ T4521] ? create_io_thread+0x1d0/0x1d0 [ 2528.862470][ T4521] __x64_sys_clone+0x245/0x2b0 [ 2528.867309][ T4521] ? __do_sys_vfork+0x130/0x130 [ 2528.872148][ T4521] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2528.878127][ T4521] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2528.884103][ T4521] ? lockdep_hardirqs_on+0x95/0x140 [ 2528.889287][ T4521] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2528.895427][ T4521] do_syscall_64+0x44/0xd0 [ 2528.899833][ T4521] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2528.905714][ T4521] RIP: 0033:0x7f3579a82e99 [ 2528.910122][ T4521] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2528.929714][ T4521] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2528.938245][ T4521] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2528.946221][ T4521] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2528.954199][ T4521] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2528.962169][ T4521] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2528.970132][ T4521] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2528.978108][ T4521] [ 2528.983620][ T1230] ieee802154 phy0 wpan0: encryption failed: -22 [ 2528.989930][ T1230] ieee802154 phy1 wpan1: encryption failed: -22 [ 2529.009127][ T4521] memory: usage 307204kB, limit 307200kB, failcnt 84403 [ 2529.016528][ T4521] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2529.025792][ T4521] Memory cgroup stats for /syz4: [ 2529.025930][ T4521] anon 25432064 [ 2529.025930][ T4521] file 126976 [ 2529.025930][ T4521] kernel_stack 56590336 [ 2529.025930][ T4521] pagetables 120905728 [ 2529.025930][ T4521] percpu 0 [ 2529.025930][ T4521] sock 0 [ 2529.025930][ T4521] shmem 90112 [ 2529.025930][ T4521] file_mapped 90112 [ 2529.025930][ T4521] file_dirty 0 [ 2529.025930][ T4521] file_writeback 0 [ 2529.025930][ T4521] swapcached 0 [ 2529.025930][ T4521] anon_thp 0 [ 2529.025930][ T4521] file_thp 0 [ 2529.025930][ T4521] shmem_thp 0 [ 2529.025930][ T4521] inactive_anon 25444352 [ 2529.025930][ T4521] active_anon 77824 [ 2529.025930][ T4521] inactive_file 36864 [ 2529.025930][ T4521] active_file 0 [ 2529.025930][ T4521] unevictable 0 [ 2529.025930][ T4521] slab_reclaimable 961776 [ 2529.025930][ T4521] slab_unreclaimable 79032536 [ 2529.025930][ T4521] slab 79994312 12:06:29 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() r1 = getpid() sched_setscheduler(0x0, 0x0, &(0x7f0000000380)) rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) 12:06:29 executing program 5: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace$getsig(0x4209, r0, 0x0, 0x0) [ 2529.025930][ T4521] workingset_refault_anon 0 [ 2529.025930][ T4521] workingset_refault_file 39 [ 2529.025930][ T4521] workingset_activate_anon 0 [ 2529.174719][ T4521] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26271,uid=0 [ 2529.192020][ T4521] Memory cgroup out of memory: Killed process 26271 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2529.242710][ T4791] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2529.308536][ T4791] CPU: 1 PID: 4791 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2529.316912][ T4791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2529.326974][ T4791] Call Trace: [ 2529.330259][ T4791] [ 2529.333203][ T4791] dump_stack_lvl+0x201/0x2d8 [ 2529.337900][ T4791] ? show_regs_print_info+0x12/0x12 [ 2529.343104][ T4791] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2529.348830][ T4791] ? oom_kill_process+0xbe/0x3a0 [ 2529.353773][ T4791] ? asan.module_dtor+0x20/0x20 [ 2529.358625][ T4791] dump_header+0xdb/0x970 [ 2529.362946][ T4791] oom_kill_process+0xf0/0x3a0 [ 2529.367702][ T4791] out_of_memory+0x6d1/0xa20 [ 2529.372281][ T4791] ? unregister_oom_notifier+0x20/0x20 [ 2529.377735][ T4791] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2529.383268][ T4791] ? __lock_acquire+0x2b00/0x2b00 [ 2529.388279][ T4791] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2529.393816][ T4791] ? do_raw_spin_unlock+0x134/0x8a0 [ 2529.399001][ T4791] ? mem_cgroup_iter+0x3c9/0x530 [ 2529.403931][ T4791] mem_cgroup_oom+0x4ad/0x620 [ 2529.408598][ T4791] try_charge_memcg+0xd37/0x1010 [ 2529.413522][ T4791] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2529.419508][ T4791] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2529.425302][ T4791] ? rcu_lock_acquire+0x30/0x30 [ 2529.430141][ T4791] ? __lock_acquire+0x2b00/0x2b00 [ 2529.435172][ T4791] ? rcu_lock_acquire+0x30/0x30 [ 2529.440029][ T4791] __memcg_kmem_charge_page+0x340/0x420 [ 2529.445569][ T4791] __alloc_pages+0x28b/0x580 [ 2529.450188][ T4791] ? __rmqueue_pcplist+0x2090/0x2090 [ 2529.455465][ T4791] ? rcu_read_lock_sched_held+0x89/0x130 [ 2529.461087][ T4791] ? alloc_pages+0x44a/0x560 [ 2529.465673][ T4791] pte_alloc_one+0x86/0x360 [ 2529.470169][ T4791] ? asan.module_ctor+0x10/0x10 [ 2529.475012][ T4791] ? copy_pte_range+0x248f/0x2950 [ 2529.480027][ T4791] __pte_alloc+0x75/0x210 [ 2529.484344][ T4791] ? pmd_install+0x210/0x210 [ 2529.488920][ T4791] ? do_raw_spin_unlock+0x134/0x8a0 [ 2529.494116][ T4791] copy_pte_range+0x263c/0x2950 [ 2529.498976][ T4791] ? ptlock_free+0x50/0x50 [ 2529.503379][ T4791] ? rcu_read_lock_sched_held+0x89/0x130 [ 2529.509000][ T4791] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2529.514965][ T4791] ? trace_lock_acquire+0x190/0x190 [ 2529.520185][ T4791] copy_page_range+0xce6/0x1140 [ 2529.525042][ T4791] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2529.530241][ T4791] ? __vma_link_rb+0x7c9/0x810 [ 2529.534991][ T4791] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2529.540700][ T4791] dup_mmap+0xa87/0xfd0 [ 2529.544844][ T4791] ? lockdep_softirqs_off+0x420/0x420 [ 2529.550210][ T4791] ? __delayed_free_task+0x20/0x20 [ 2529.555309][ T4791] ? mm_init+0x698/0x7f0 [ 2529.559538][ T4791] dup_mm+0x8c/0x310 [ 2529.563420][ T4791] copy_process+0x28d7/0x5ca0 [ 2529.568097][ T4791] ? __lock_acquire+0x1382/0x2b00 [ 2529.573113][ T4791] ? __lock_acquire+0x1382/0x2b00 [ 2529.578131][ T4791] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2529.583253][ T4791] kernel_clone+0x22a/0x7e0 [ 2529.587760][ T4791] ? create_io_thread+0x1d0/0x1d0 [ 2529.592797][ T4791] __x64_sys_clone+0x245/0x2b0 [ 2529.597561][ T4791] ? __do_sys_vfork+0x130/0x130 [ 2529.602404][ T4791] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2529.608392][ T4791] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2529.614364][ T4791] ? lockdep_hardirqs_on+0x95/0x140 [ 2529.619648][ T4791] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2529.625618][ T4791] do_syscall_64+0x44/0xd0 [ 2529.630028][ T4791] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2529.635908][ T4791] RIP: 0033:0x7f3579a82e99 [ 2529.640314][ T4791] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2529.660338][ T4791] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2529.668742][ T4791] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2529.676701][ T4791] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2529.684666][ T4791] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2529.692649][ T4791] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2529.700613][ T4791] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2529.708682][ T4791] [ 2529.766259][ T5787] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2529.776642][ T5793] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2529.780850][ T4791] memory: usage 307204kB, limit 307200kB, failcnt 84736 [ 2529.794018][ T4791] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2529.794817][ T5792] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. 12:06:29 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc01ffffff9e00000000000000000000000004d433"], 0x11cc}}, 0x0) [ 2529.801058][ T4791] Memory cgroup stats for /syz4: [ 2529.812459][ T4791] anon 25317376 [ 2529.812459][ T4791] file 126976 [ 2529.812459][ T4791] kernel_stack 56590336 [ 2529.812459][ T4791] pagetables 120942592 [ 2529.812459][ T4791] percpu 0 [ 2529.812459][ T4791] sock 0 [ 2529.812459][ T4791] shmem 90112 [ 2529.812459][ T4791] file_mapped 90112 [ 2529.812459][ T4791] file_dirty 0 [ 2529.812459][ T4791] file_writeback 0 [ 2529.812459][ T4791] swapcached 0 [ 2529.812459][ T4791] anon_thp 0 [ 2529.812459][ T4791] file_thp 0 [ 2529.812459][ T4791] shmem_thp 0 [ 2529.812459][ T4791] inactive_anon 25329664 [ 2529.812459][ T4791] active_anon 77824 [ 2529.812459][ T4791] inactive_file 36864 [ 2529.812459][ T4791] active_file 0 [ 2529.812459][ T4791] unevictable 0 [ 2529.812459][ T4791] slab_reclaimable 930272 [ 2529.812459][ T4791] slab_unreclaimable 79097728 [ 2529.812459][ T4791] slab 80028000 [ 2529.812459][ T4791] workingset_refault_anon 0 [ 2529.812459][ T4791] workingset_refault_file 39 [ 2529.812459][ T4791] workingset_activate_anon 0 [ 2529.920076][ T5798] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2529.922307][ T4791] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26240,uid=0 [ 2529.959665][ T4791] Memory cgroup out of memory: Killed process 26240 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2530.025429][ T5747] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2530.045925][ T5747] CPU: 0 PID: 5747 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2530.054286][ T5747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2530.064347][ T5747] Call Trace: [ 2530.067632][ T5747] [ 2530.070569][ T5747] dump_stack_lvl+0x201/0x2d8 [ 2530.075262][ T5747] ? show_regs_print_info+0x12/0x12 [ 2530.080474][ T5747] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2530.086210][ T5747] ? oom_kill_process+0xbe/0x3a0 [ 2530.091163][ T5747] ? asan.module_dtor+0x20/0x20 [ 2530.096034][ T5747] dump_header+0xdb/0x970 [ 2530.100377][ T5747] oom_kill_process+0xf0/0x3a0 [ 2530.105131][ T5747] out_of_memory+0x6d1/0xa20 [ 2530.109708][ T5747] ? unregister_oom_notifier+0x20/0x20 [ 2530.115162][ T5747] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2530.120694][ T5747] ? __lock_acquire+0x2b00/0x2b00 [ 2530.125704][ T5747] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2530.131234][ T5747] ? do_raw_spin_unlock+0x134/0x8a0 [ 2530.136522][ T5747] ? mem_cgroup_iter+0x3c9/0x530 [ 2530.141460][ T5747] mem_cgroup_oom+0x4ad/0x620 [ 2530.146124][ T5747] try_charge_memcg+0xd37/0x1010 [ 2530.151054][ T5747] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2530.157063][ T5747] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2530.162861][ T5747] ? rcu_lock_acquire+0x30/0x30 [ 2530.167704][ T5747] ? __lock_acquire+0x2b00/0x2b00 [ 2530.172725][ T5747] obj_cgroup_charge+0x1b2/0x420 [ 2530.177647][ T5747] ? mod_objcg_mlstate+0x330/0x330 [ 2530.182748][ T5747] kmem_cache_alloc_node+0xc6/0x370 [ 2530.187927][ T5747] ? dup_task_struct+0x52/0x9a0 [ 2530.192849][ T5747] dup_task_struct+0x52/0x9a0 [ 2530.197533][ T5747] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2530.202732][ T5747] ? lockdep_hardirqs_on+0x95/0x140 [ 2530.207915][ T5747] copy_process+0x64d/0x5ca0 [ 2530.212602][ T5747] ? __lock_acquire+0x1382/0x2b00 [ 2530.217618][ T5747] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2530.222719][ T5747] kernel_clone+0x22a/0x7e0 [ 2530.227204][ T5747] ? create_io_thread+0x1d0/0x1d0 [ 2530.232232][ T5747] __x64_sys_clone+0x245/0x2b0 [ 2530.236987][ T5747] ? __do_sys_vfork+0x130/0x130 [ 2530.241817][ T5747] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2530.247785][ T5747] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2530.253761][ T5747] ? lockdep_hardirqs_on+0x95/0x140 [ 2530.258967][ T5747] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2530.264942][ T5747] do_syscall_64+0x44/0xd0 [ 2530.269349][ T5747] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2530.275267][ T5747] RIP: 0033:0x7f3579a82e99 [ 2530.279685][ T5747] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2530.299273][ T5747] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2530.307671][ T5747] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2530.315629][ T5747] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2530.323584][ T5747] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2530.331544][ T5747] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2530.339508][ T5747] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2530.347476][ T5747] [ 2530.352309][ T5747] memory: usage 307200kB, limit 307200kB, failcnt 84873 [ 2530.366157][ T5747] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2530.373619][ T5747] Memory cgroup stats for /syz4: [ 2530.373753][ T5747] anon 25194496 [ 2530.373753][ T5747] file 126976 [ 2530.373753][ T5747] kernel_stack 56590336 [ 2530.373753][ T5747] pagetables 121004032 [ 2530.373753][ T5747] percpu 0 [ 2530.373753][ T5747] sock 0 [ 2530.373753][ T5747] shmem 90112 [ 2530.373753][ T5747] file_mapped 90112 [ 2530.373753][ T5747] file_dirty 0 [ 2530.373753][ T5747] file_writeback 0 [ 2530.373753][ T5747] swapcached 0 [ 2530.373753][ T5747] anon_thp 0 [ 2530.373753][ T5747] file_thp 0 [ 2530.373753][ T5747] shmem_thp 0 [ 2530.373753][ T5747] inactive_anon 25206784 [ 2530.373753][ T5747] active_anon 77824 [ 2530.373753][ T5747] inactive_file 36864 [ 2530.373753][ T5747] active_file 0 [ 2530.373753][ T5747] unevictable 0 [ 2530.373753][ T5747] slab_reclaimable 924384 [ 2530.373753][ T5747] slab_unreclaimable 79123688 [ 2530.373753][ T5747] slab 80048072 [ 2530.373753][ T5747] workingset_refault_anon 0 [ 2530.373753][ T5747] workingset_refault_file 39 [ 2530.373753][ T5747] workingset_activate_anon 0 [ 2530.472003][ T5747] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=21724,uid=0 [ 2530.487888][ T5747] Memory cgroup out of memory: Killed process 21724 (syz-executor.4) total-vm:60776kB, anon-rss:440kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2530.549165][ T4437] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2530.564118][ T4437] CPU: 1 PID: 4437 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2530.572470][ T4437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2530.582543][ T4437] Call Trace: [ 2530.585829][ T4437] [ 2530.588765][ T4437] dump_stack_lvl+0x201/0x2d8 [ 2530.593457][ T4437] ? show_regs_print_info+0x12/0x12 [ 2530.598659][ T4437] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2530.604365][ T4437] ? oom_kill_process+0xbe/0x3a0 [ 2530.609465][ T4437] ? asan.module_dtor+0x20/0x20 [ 2530.614304][ T4437] dump_header+0xdb/0x970 [ 2530.618617][ T4437] oom_kill_process+0xf0/0x3a0 [ 2530.623361][ T4437] out_of_memory+0x6d1/0xa20 [ 2530.627934][ T4437] ? unregister_oom_notifier+0x20/0x20 [ 2530.633379][ T4437] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2530.638906][ T4437] ? __lock_acquire+0x2b00/0x2b00 [ 2530.643913][ T4437] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2530.649443][ T4437] ? do_raw_spin_unlock+0x134/0x8a0 [ 2530.654718][ T4437] ? mem_cgroup_iter+0x3c9/0x530 [ 2530.659982][ T4437] mem_cgroup_oom+0x4ad/0x620 [ 2530.664648][ T4437] try_charge_memcg+0xd37/0x1010 [ 2530.669582][ T4437] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2530.675561][ T4437] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2530.681357][ T4437] ? rcu_lock_acquire+0x30/0x30 [ 2530.686197][ T4437] ? __lock_acquire+0x2b00/0x2b00 [ 2530.691218][ T4437] obj_cgroup_charge+0x1b2/0x420 [ 2530.696145][ T4437] ? mod_objcg_mlstate+0x330/0x330 [ 2530.701243][ T4437] kmem_cache_alloc+0xbd/0x310 [ 2530.706154][ T4437] ? alloc_vfsmnt+0x24/0x450 [ 2530.710753][ T4437] alloc_vfsmnt+0x24/0x450 [ 2530.715167][ T4437] clone_mnt+0x6b/0xd70 [ 2530.719317][ T4437] ? do_raw_spin_unlock+0x134/0x8a0 [ 2530.724508][ T4437] copy_tree+0x464/0xcc0 [ 2530.728739][ T4437] ? copy_mnt_ns+0x17f/0xd30 [ 2530.733316][ T4437] copy_mnt_ns+0x17f/0xd30 [ 2530.737737][ T4437] ? create_new_namespaces+0x33/0xa00 [ 2530.743089][ T4437] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2530.748450][ T4437] ? kmem_cache_alloc+0x21d/0x310 [ 2530.753457][ T4437] create_new_namespaces+0xd2/0xa00 [ 2530.758639][ T4437] ? bpf_lsm_capable+0x5/0x10 [ 2530.763296][ T4437] ? security_capable+0xb1/0xd0 [ 2530.768137][ T4437] copy_namespaces+0x333/0x390 [ 2530.772902][ T4437] copy_process+0x2968/0x5ca0 [ 2530.777595][ T4437] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2530.782685][ T4437] ? finish_task_switch+0x1f0/0x630 [ 2530.787871][ T4437] ? __schedule+0xb7a/0x1460 [ 2530.792445][ T4437] kernel_clone+0x22a/0x7e0 [ 2530.796925][ T4437] ? release_firmware_map_entry+0x187/0x187 [ 2530.802802][ T4437] ? create_io_thread+0x1d0/0x1d0 [ 2530.807812][ T4437] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2530.813770][ T4437] ? __cond_resched+0xf0/0xf0 [ 2530.818431][ T4437] __x64_sys_clone+0x245/0x2b0 [ 2530.823208][ T4437] ? __do_sys_vfork+0x130/0x130 [ 2530.828078][ T4437] ? syscall_enter_from_user_mode+0x38/0x1b0 [ 2530.834050][ T4437] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2530.840015][ T4437] do_syscall_64+0x44/0xd0 [ 2530.844425][ T4437] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2530.850307][ T4437] RIP: 0033:0x7f3579a82e99 [ 2530.854711][ T4437] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2530.874299][ T4437] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2530.882696][ T4437] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2530.890649][ T4437] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2530.898602][ T4437] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2530.906550][ T4437] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2530.914498][ T4437] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2530.922463][ T4437] [ 2530.932170][ T4437] memory: usage 307200kB, limit 307200kB, failcnt 84993 [ 2530.943310][ T4437] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2530.950174][ T4437] Memory cgroup stats for /syz4: [ 2530.950319][ T4437] anon 25071616 [ 2530.950319][ T4437] file 126976 [ 2530.950319][ T4437] kernel_stack 56655872 [ 2530.950319][ T4437] pagetables 120987648 [ 2530.950319][ T4437] percpu 0 [ 2530.950319][ T4437] sock 0 [ 2530.950319][ T4437] shmem 90112 [ 2530.950319][ T4437] file_mapped 90112 [ 2530.950319][ T4437] file_dirty 0 [ 2530.950319][ T4437] file_writeback 0 [ 2530.950319][ T4437] swapcached 0 [ 2530.950319][ T4437] anon_thp 0 [ 2530.950319][ T4437] file_thp 0 [ 2530.950319][ T4437] shmem_thp 0 [ 2530.950319][ T4437] inactive_anon 25083904 [ 2530.950319][ T4437] active_anon 77824 [ 2530.950319][ T4437] inactive_file 36864 [ 2530.950319][ T4437] active_file 0 [ 2530.950319][ T4437] unevictable 0 [ 2530.950319][ T4437] slab_reclaimable 921440 [ 2530.950319][ T4437] slab_unreclaimable 79191256 [ 2530.950319][ T4437] slab 80112696 [ 2530.950319][ T4437] workingset_refault_anon 0 [ 2530.950319][ T4437] workingset_refault_file 39 [ 2530.950319][ T4437] workingset_activate_anon 0 [ 2531.047689][ T4437] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=3552,uid=0 [ 2531.065065][ T4437] Memory cgroup out of memory: Killed process 3552 (syz-executor.4) total-vm:60644kB, anon-rss:436kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2531.086219][ T28] oom_reaper: reaped process 3552 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2531.111877][ T4856] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2531.169119][ T4856] CPU: 1 PID: 4856 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2531.177486][ T4856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2531.187548][ T4856] Call Trace: [ 2531.190830][ T4856] [ 2531.193761][ T4856] dump_stack_lvl+0x201/0x2d8 [ 2531.198447][ T4856] ? show_regs_print_info+0x12/0x12 [ 2531.203644][ T4856] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2531.209364][ T4856] ? oom_kill_process+0xbe/0x3a0 [ 2531.214305][ T4856] ? asan.module_dtor+0x20/0x20 [ 2531.219143][ T4856] dump_header+0xdb/0x970 [ 2531.223455][ T4856] oom_kill_process+0xf0/0x3a0 [ 2531.228207][ T4856] out_of_memory+0x6d1/0xa20 [ 2531.232866][ T4856] ? unregister_oom_notifier+0x20/0x20 [ 2531.238327][ T4856] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2531.243853][ T4856] ? __lock_acquire+0x2b00/0x2b00 [ 2531.248854][ T4856] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2531.254383][ T4856] ? do_raw_spin_unlock+0x134/0x8a0 [ 2531.259561][ T4856] ? mem_cgroup_iter+0x3c9/0x530 [ 2531.264476][ T4856] mem_cgroup_oom+0x4ad/0x620 [ 2531.269136][ T4856] try_charge_memcg+0xd37/0x1010 [ 2531.274051][ T4856] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2531.280024][ T4856] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2531.285817][ T4856] ? rcu_lock_acquire+0x30/0x30 [ 2531.290647][ T4856] ? __lock_acquire+0x2b00/0x2b00 [ 2531.295666][ T4856] obj_cgroup_charge+0x1b2/0x420 [ 2531.300651][ T4856] ? mod_objcg_mlstate+0x330/0x330 [ 2531.305767][ T4856] kmem_cache_alloc_node+0xc6/0x370 [ 2531.310955][ T4856] ? dup_task_struct+0x52/0x9a0 [ 2531.315792][ T4856] dup_task_struct+0x52/0x9a0 [ 2531.320449][ T4856] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2531.325640][ T4856] ? lockdep_hardirqs_on+0x95/0x140 [ 2531.330826][ T4856] copy_process+0x64d/0x5ca0 [ 2531.335401][ T4856] ? rcu_read_lock_sched_held+0x89/0x130 [ 2531.341116][ T4856] ? __lock_acquire+0x1382/0x2b00 [ 2531.346130][ T4856] ? __lock_acquire+0x1382/0x2b00 [ 2531.351144][ T4856] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2531.356252][ T4856] kernel_clone+0x22a/0x7e0 [ 2531.360743][ T4856] ? create_io_thread+0x1d0/0x1d0 [ 2531.365757][ T4856] __x64_sys_clone+0x245/0x2b0 [ 2531.370503][ T4856] ? __do_sys_vfork+0x130/0x130 [ 2531.375332][ T4856] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2531.381307][ T4856] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2531.387275][ T4856] ? lockdep_hardirqs_on+0x95/0x140 [ 2531.392463][ T4856] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2531.398426][ T4856] do_syscall_64+0x44/0xd0 [ 2531.402827][ T4856] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2531.408702][ T4856] RIP: 0033:0x7f3579a82e99 [ 2531.413099][ T4856] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2531.432684][ T4856] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2531.441077][ T4856] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2531.449026][ T4856] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2531.457501][ T4856] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2531.465452][ T4856] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2531.473403][ T4856] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2531.481378][ T4856] [ 2531.488579][ T4856] memory: usage 307204kB, limit 307200kB, failcnt 85179 [ 2531.495586][ T4856] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2531.502431][ T4856] Memory cgroup stats for /syz4: [ 2531.503362][ T4856] anon 24973312 [ 2531.503362][ T4856] file 126976 [ 2531.503362][ T4856] kernel_stack 56688640 [ 2531.503362][ T4856] pagetables 121118720 [ 2531.503362][ T4856] percpu 0 [ 2531.503362][ T4856] sock 0 [ 2531.503362][ T4856] shmem 90112 [ 2531.503362][ T4856] file_mapped 90112 [ 2531.503362][ T4856] file_dirty 0 [ 2531.503362][ T4856] file_writeback 0 [ 2531.503362][ T4856] swapcached 0 [ 2531.503362][ T4856] anon_thp 0 [ 2531.503362][ T4856] file_thp 0 [ 2531.503362][ T4856] shmem_thp 0 [ 2531.503362][ T4856] inactive_anon 24985600 [ 2531.503362][ T4856] active_anon 77824 [ 2531.503362][ T4856] inactive_file 36864 [ 2531.503362][ T4856] active_file 0 [ 2531.503362][ T4856] unevictable 0 [ 2531.503362][ T4856] slab_reclaimable 903776 [ 2531.503362][ T4856] slab_unreclaimable 79114592 [ 2531.503362][ T4856] slab 80018368 [ 2531.503362][ T4856] workingset_refault_anon 0 [ 2531.503362][ T4856] workingset_refault_file 39 [ 2531.503362][ T4856] workingset_activate_anon 0 [ 2531.599317][ T4856] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=3045,uid=0 [ 2531.618096][ T4856] Memory cgroup out of memory: Killed process 3045 (syz-executor.4) total-vm:60644kB, anon-rss:436kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2531.637876][ T28] oom_reaper: reaped process 3045 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2531.660096][ T5743] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2531.670935][ T5743] CPU: 0 PID: 5743 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2531.679282][ T5743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2531.689338][ T5743] Call Trace: [ 2531.692604][ T5743] [ 2531.695526][ T5743] dump_stack_lvl+0x201/0x2d8 [ 2531.700218][ T5743] ? show_regs_print_info+0x12/0x12 [ 2531.705415][ T5743] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2531.711119][ T5743] ? oom_kill_process+0xbe/0x3a0 [ 2531.716047][ T5743] ? asan.module_dtor+0x20/0x20 [ 2531.720936][ T5743] dump_header+0xdb/0x970 [ 2531.725270][ T5743] oom_kill_process+0xf0/0x3a0 [ 2531.730024][ T5743] out_of_memory+0x6d1/0xa20 [ 2531.734606][ T5743] ? unregister_oom_notifier+0x20/0x20 [ 2531.740073][ T5743] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2531.745630][ T5743] ? __lock_acquire+0x2b00/0x2b00 [ 2531.750647][ T5743] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2531.756186][ T5743] ? do_raw_spin_unlock+0x134/0x8a0 [ 2531.761372][ T5743] ? mem_cgroup_iter+0x3c9/0x530 [ 2531.766298][ T5743] mem_cgroup_oom+0x4ad/0x620 [ 2531.770972][ T5743] try_charge_memcg+0xd37/0x1010 [ 2531.775899][ T5743] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2531.781884][ T5743] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2531.787676][ T5743] ? rcu_lock_acquire+0x30/0x30 [ 2531.792513][ T5743] ? __lock_acquire+0x2b00/0x2b00 [ 2531.797548][ T5743] obj_cgroup_charge+0x1b2/0x420 [ 2531.802485][ T5743] ? mod_objcg_mlstate+0x330/0x330 [ 2531.807594][ T5743] kmem_cache_alloc+0xbd/0x310 [ 2531.812344][ T5743] ? anon_vma_clone+0x381/0x4e0 [ 2531.817187][ T5743] anon_vma_clone+0x381/0x4e0 [ 2531.821858][ T5743] anon_vma_fork+0x8c/0x540 [ 2531.826343][ T5743] ? dup_userfaultfd+0xa1/0x650 [ 2531.831178][ T5743] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2531.836532][ T5743] ? kmem_cache_alloc+0x21d/0x310 [ 2531.841545][ T5743] ? dup_mmap+0x6ce/0xfd0 [ 2531.845897][ T5743] dup_mmap+0x7d3/0xfd0 [ 2531.850041][ T5743] ? lockdep_softirqs_off+0x420/0x420 [ 2531.855405][ T5743] ? __delayed_free_task+0x20/0x20 [ 2531.860511][ T5743] ? mm_init+0x698/0x7f0 [ 2531.864741][ T5743] dup_mm+0x8c/0x310 [ 2531.868626][ T5743] copy_process+0x28d7/0x5ca0 [ 2531.873312][ T5743] ? __lock_acquire+0x1382/0x2b00 [ 2531.878421][ T5743] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2531.883535][ T5743] kernel_clone+0x22a/0x7e0 [ 2531.888027][ T5743] ? create_io_thread+0x1d0/0x1d0 [ 2531.893051][ T5743] __x64_sys_clone+0x245/0x2b0 [ 2531.897805][ T5743] ? __do_sys_vfork+0x130/0x130 [ 2531.902637][ T5743] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2531.908611][ T5743] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2531.914578][ T5743] ? lockdep_hardirqs_on+0x95/0x140 [ 2531.919761][ T5743] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2531.925727][ T5743] do_syscall_64+0x44/0xd0 [ 2531.930132][ T5743] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2531.936012][ T5743] RIP: 0033:0x7f3579a82e99 [ 2531.940415][ T5743] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2531.960010][ T5743] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2531.968424][ T5743] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2531.976384][ T5743] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2531.984337][ T5743] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2531.992302][ T5743] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2532.000255][ T5743] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2532.008226][ T5743] [ 2532.016399][ T5743] memory: usage 307148kB, limit 307200kB, failcnt 85234 [ 2532.024185][ T5743] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2532.032947][ T5743] Memory cgroup stats for /syz4: [ 2532.033104][ T5743] anon 24854528 [ 2532.033104][ T5743] file 126976 [ 2532.033104][ T5743] kernel_stack 56688640 [ 2532.033104][ T5743] pagetables 121094144 [ 2532.033104][ T5743] percpu 0 [ 2532.033104][ T5743] sock 0 [ 2532.033104][ T5743] shmem 90112 [ 2532.033104][ T5743] file_mapped 90112 [ 2532.033104][ T5743] file_dirty 0 [ 2532.033104][ T5743] file_writeback 0 [ 2532.033104][ T5743] swapcached 0 [ 2532.033104][ T5743] anon_thp 0 [ 2532.033104][ T5743] file_thp 0 [ 2532.033104][ T5743] shmem_thp 0 [ 2532.033104][ T5743] inactive_anon 24866816 [ 2532.033104][ T5743] active_anon 77824 [ 2532.033104][ T5743] inactive_file 36864 [ 2532.033104][ T5743] active_file 0 [ 2532.033104][ T5743] unevictable 0 [ 2532.033104][ T5743] slab_reclaimable 900832 [ 2532.033104][ T5743] slab_unreclaimable 79121000 [ 2532.033104][ T5743] slab 80021832 [ 2532.033104][ T5743] workingset_refault_anon 0 [ 2532.033104][ T5743] workingset_refault_file 39 [ 2532.033104][ T5743] workingset_activate_anon 0 [ 2532.136863][ T5743] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=31391,uid=0 [ 2532.152591][ T5743] Memory cgroup out of memory: Killed process 31391 (syz-executor.4) total-vm:57600kB, anon-rss:436kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2532.172383][ T28] oom_reaper: reaped process 31391 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2532.191507][ T4792] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2532.202190][ T4792] CPU: 0 PID: 4792 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2532.210523][ T4792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2532.220559][ T4792] Call Trace: [ 2532.223825][ T4792] [ 2532.226843][ T4792] dump_stack_lvl+0x201/0x2d8 [ 2532.231505][ T4792] ? show_regs_print_info+0x12/0x12 [ 2532.236687][ T4792] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2532.242411][ T4792] ? oom_kill_process+0xbe/0x3a0 [ 2532.247330][ T4792] ? asan.module_dtor+0x20/0x20 [ 2532.252168][ T4792] dump_header+0xdb/0x970 [ 2532.256917][ T4792] oom_kill_process+0xf0/0x3a0 [ 2532.261669][ T4792] out_of_memory+0x6d1/0xa20 [ 2532.266246][ T4792] ? unregister_oom_notifier+0x20/0x20 [ 2532.271697][ T4792] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2532.277229][ T4792] ? __lock_acquire+0x2b00/0x2b00 [ 2532.282241][ T4792] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2532.287777][ T4792] ? do_raw_spin_unlock+0x134/0x8a0 [ 2532.292963][ T4792] ? mem_cgroup_iter+0x3c9/0x530 [ 2532.297889][ T4792] mem_cgroup_oom+0x4ad/0x620 [ 2532.302558][ T4792] try_charge_memcg+0xd37/0x1010 [ 2532.307501][ T4792] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2532.313310][ T4792] ? rcu_lock_acquire+0x30/0x30 [ 2532.318145][ T4792] ? __lock_acquire+0x2b00/0x2b00 [ 2532.323159][ T4792] charge_memcg+0x104/0x4a0 [ 2532.327650][ T4792] ? __mem_cgroup_charge+0x80/0x80 [ 2532.332753][ T4792] __mem_cgroup_charge+0x23/0x80 [ 2532.337677][ T4792] wp_page_copy+0x2eb/0x1680 [ 2532.342268][ T4792] ? rcu_lock_release+0x20/0x20 [ 2532.347125][ T4792] handle_mm_fault+0x23d9/0x39e0 [ 2532.352073][ T4792] ? numa_migrate_prep+0x190/0x190 [ 2532.357186][ T4792] ? vmacache_find+0x53b/0x5d0 [ 2532.361944][ T4792] do_user_addr_fault+0x8cc/0x10c0 [ 2532.367054][ T4792] exc_page_fault+0xa1/0x1e0 [ 2532.371631][ T4792] ? asm_exc_page_fault+0x8/0x30 [ 2532.376696][ T4792] asm_exc_page_fault+0x1e/0x30 [ 2532.381530][ T4792] RIP: 0033:0x7f3579a2a0a9 [ 2532.385932][ T4792] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2532.405524][ T4792] RSP: 002b:00007f35783d7190 EFLAGS: 00010206 [ 2532.411577][ T4792] RAX: 0000000000000002 RBX: 00007f3579b96030 RCX: 00007f3579adcff1 [ 2532.419535][ T4792] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2532.427495][ T4792] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2532.435457][ T4792] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2532.443414][ T4792] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2532.451386][ T4792] [ 2532.456569][ T4792] memory: usage 307176kB, limit 307200kB, failcnt 85250 [ 2532.468347][ T4792] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2532.475304][ T4792] Memory cgroup stats for /syz4: [ 2532.475434][ T4792] anon 24731648 [ 2532.475434][ T4792] file 126976 [ 2532.475434][ T4792] kernel_stack 56688640 [ 2532.475434][ T4792] pagetables 121266176 [ 2532.475434][ T4792] percpu 0 [ 2532.475434][ T4792] sock 0 [ 2532.475434][ T4792] shmem 90112 [ 2532.475434][ T4792] file_mapped 90112 [ 2532.475434][ T4792] file_dirty 0 [ 2532.475434][ T4792] file_writeback 0 [ 2532.475434][ T4792] swapcached 0 [ 2532.475434][ T4792] anon_thp 0 [ 2532.475434][ T4792] file_thp 0 [ 2532.475434][ T4792] shmem_thp 0 [ 2532.475434][ T4792] inactive_anon 24743936 [ 2532.475434][ T4792] active_anon 77824 [ 2532.475434][ T4792] inactive_file 36864 [ 2532.475434][ T4792] active_file 0 [ 2532.475434][ T4792] unevictable 0 [ 2532.475434][ T4792] slab_reclaimable 900832 [ 2532.475434][ T4792] slab_unreclaimable 79146712 [ 2532.475434][ T4792] slab 80047544 [ 2532.475434][ T4792] workingset_refault_anon 0 [ 2532.475434][ T4792] workingset_refault_file 39 [ 2532.475434][ T4792] workingset_activate_anon 0 [ 2532.583059][ T4792] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29791,uid=0 [ 2532.606614][ T4792] Memory cgroup out of memory: Killed process 29791 (syz-executor.4) total-vm:60644kB, anon-rss:436kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2532.627037][ T28] oom_reaper: reaped process 29791 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2532.680988][ T4791] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2532.698654][ T4791] CPU: 0 PID: 4791 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2532.707006][ T4791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2532.717056][ T4791] Call Trace: [ 2532.720331][ T4791] [ 2532.723255][ T4791] dump_stack_lvl+0x201/0x2d8 [ 2532.727932][ T4791] ? show_regs_print_info+0x12/0x12 [ 2532.733121][ T4791] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2532.738830][ T4791] ? oom_kill_process+0xbe/0x3a0 [ 2532.743757][ T4791] ? asan.module_dtor+0x20/0x20 [ 2532.748605][ T4791] dump_header+0xdb/0x970 [ 2532.752926][ T4791] oom_kill_process+0xf0/0x3a0 [ 2532.757685][ T4791] out_of_memory+0x6d1/0xa20 [ 2532.762277][ T4791] ? unregister_oom_notifier+0x20/0x20 [ 2532.767749][ T4791] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2532.773290][ T4791] ? __lock_acquire+0x2b00/0x2b00 [ 2532.778307][ T4791] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2532.783849][ T4791] ? do_raw_spin_unlock+0x134/0x8a0 [ 2532.789037][ T4791] ? mem_cgroup_iter+0x3c9/0x530 [ 2532.793965][ T4791] mem_cgroup_oom+0x4ad/0x620 [ 2532.798632][ T4791] try_charge_memcg+0xd37/0x1010 [ 2532.803563][ T4791] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2532.809547][ T4791] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2532.815344][ T4791] ? rcu_lock_acquire+0x30/0x30 [ 2532.820184][ T4791] ? __lock_acquire+0x2b00/0x2b00 [ 2532.825200][ T4791] ? rcu_lock_acquire+0x30/0x30 [ 2532.830055][ T4791] __memcg_kmem_charge_page+0x340/0x420 [ 2532.835597][ T4791] __alloc_pages+0x28b/0x580 [ 2532.840181][ T4791] ? __rmqueue_pcplist+0x2090/0x2090 [ 2532.845634][ T4791] ? rcu_read_lock_sched_held+0x89/0x130 [ 2532.851258][ T4791] ? alloc_pages+0x44a/0x560 [ 2532.856050][ T4791] pte_alloc_one+0x86/0x360 [ 2532.860556][ T4791] ? asan.module_ctor+0x10/0x10 [ 2532.865404][ T4791] ? copy_pte_range+0x248f/0x2950 [ 2532.870422][ T4791] __pte_alloc+0x75/0x210 [ 2532.874751][ T4791] ? pmd_install+0x210/0x210 [ 2532.879331][ T4791] ? do_raw_spin_unlock+0x134/0x8a0 [ 2532.884526][ T4791] copy_pte_range+0x263c/0x2950 [ 2532.889393][ T4791] ? ptlock_free+0x50/0x50 [ 2532.893797][ T4791] ? rcu_read_lock_sched_held+0x89/0x130 [ 2532.899503][ T4791] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2532.905472][ T4791] ? trace_lock_acquire+0x190/0x190 [ 2532.910675][ T4791] copy_page_range+0xce6/0x1140 [ 2532.915537][ T4791] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2532.920727][ T4791] ? __vma_link_rb+0x7c9/0x810 [ 2532.925482][ T4791] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2532.931192][ T4791] dup_mmap+0xa87/0xfd0 [ 2532.935340][ T4791] ? lockdep_softirqs_off+0x420/0x420 [ 2532.940710][ T4791] ? __delayed_free_task+0x20/0x20 [ 2532.945814][ T4791] ? mm_init+0x698/0x7f0 [ 2532.950058][ T4791] dup_mm+0x8c/0x310 [ 2532.953948][ T4791] copy_process+0x28d7/0x5ca0 [ 2532.958971][ T4791] ? __lock_acquire+0x1382/0x2b00 [ 2532.963992][ T4791] ? __lock_acquire+0x1382/0x2b00 [ 2532.969010][ T4791] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2532.974127][ T4791] kernel_clone+0x22a/0x7e0 [ 2532.978620][ T4791] ? create_io_thread+0x1d0/0x1d0 [ 2532.983648][ T4791] __x64_sys_clone+0x245/0x2b0 [ 2532.988399][ T4791] ? __do_sys_vfork+0x130/0x130 [ 2532.993272][ T4791] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2532.999248][ T4791] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2533.005221][ T4791] ? lockdep_hardirqs_on+0x95/0x140 [ 2533.010411][ T4791] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2533.016559][ T4791] do_syscall_64+0x44/0xd0 [ 2533.020965][ T4791] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2533.026844][ T4791] RIP: 0033:0x7f3579a82e99 [ 2533.031247][ T4791] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2533.051017][ T4791] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2533.059852][ T4791] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2533.067810][ T4791] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2533.075771][ T4791] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2533.083734][ T4791] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2533.091695][ T4791] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2533.099670][ T4791] [ 2533.115369][ T4791] memory: usage 307200kB, limit 307200kB, failcnt 85368 [ 2533.123080][ T4791] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2533.129948][ T4791] Memory cgroup stats for /syz4: [ 2533.130103][ T4791] anon 24629248 [ 2533.130103][ T4791] file 122880 [ 2533.130103][ T4791] kernel_stack 56688640 [ 2533.130103][ T4791] pagetables 121311232 [ 2533.130103][ T4791] percpu 0 [ 2533.130103][ T4791] sock 0 [ 2533.130103][ T4791] shmem 90112 [ 2533.130103][ T4791] file_mapped 90112 [ 2533.130103][ T4791] file_dirty 0 [ 2533.130103][ T4791] file_writeback 0 [ 2533.130103][ T4791] swapcached 0 [ 2533.130103][ T4791] anon_thp 0 [ 2533.130103][ T4791] file_thp 0 [ 2533.130103][ T4791] shmem_thp 0 [ 2533.130103][ T4791] inactive_anon 24641536 [ 2533.130103][ T4791] active_anon 77824 [ 2533.130103][ T4791] inactive_file 32768 [ 2533.130103][ T4791] active_file 0 [ 2533.130103][ T4791] unevictable 0 [ 2533.130103][ T4791] slab_reclaimable 896872 [ 2533.130103][ T4791] slab_unreclaimable 79232080 [ 2533.130103][ T4791] slab 80128952 [ 2533.130103][ T4791] workingset_refault_anon 0 [ 2533.130103][ T4791] workingset_refault_file 39 [ 2533.130103][ T4791] workingset_activate_anon 0 [ 2533.228062][ T4791] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26547,uid=0 [ 2533.244570][ T4791] Memory cgroup out of memory: Killed process 26547 (syz-executor.4) total-vm:60644kB, anon-rss:436kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2533.288990][ T5750] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2533.315629][ T5750] CPU: 1 PID: 5750 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2533.323991][ T5750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2533.334035][ T5750] Call Trace: [ 2533.337300][ T5750] [ 2533.340214][ T5750] dump_stack_lvl+0x201/0x2d8 [ 2533.344880][ T5750] ? show_regs_print_info+0x12/0x12 [ 2533.350061][ T5750] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2533.355775][ T5750] ? oom_kill_process+0xbe/0x3a0 [ 2533.360698][ T5750] ? asan.module_dtor+0x20/0x20 [ 2533.365534][ T5750] dump_header+0xdb/0x970 [ 2533.369845][ T5750] oom_kill_process+0xf0/0x3a0 [ 2533.374648][ T5750] out_of_memory+0x6d1/0xa20 [ 2533.379246][ T5750] ? unregister_oom_notifier+0x20/0x20 [ 2533.384692][ T5750] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2533.390225][ T5750] ? __lock_acquire+0x2b00/0x2b00 [ 2533.395233][ T5750] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2533.400948][ T5750] ? do_raw_spin_unlock+0x134/0x8a0 [ 2533.406130][ T5750] ? mem_cgroup_iter+0x3c9/0x530 [ 2533.411050][ T5750] mem_cgroup_oom+0x4ad/0x620 [ 2533.415714][ T5750] try_charge_memcg+0xd37/0x1010 [ 2533.420631][ T5750] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2533.426608][ T5750] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2533.432438][ T5750] ? rcu_lock_acquire+0x30/0x30 [ 2533.437624][ T5750] ? __lock_acquire+0x2b00/0x2b00 [ 2533.442635][ T5750] ? rcu_lock_acquire+0x30/0x30 [ 2533.447481][ T5750] __memcg_kmem_charge_page+0x340/0x420 [ 2533.453011][ T5750] __alloc_pages+0x28b/0x580 [ 2533.457586][ T5750] ? __rmqueue_pcplist+0x2090/0x2090 [ 2533.462862][ T5750] get_zeroed_page+0x13/0x40 [ 2533.467445][ T5750] __pud_alloc+0x8b/0x220 [ 2533.471756][ T5750] ? handle_mm_fault+0x39e0/0x39e0 [ 2533.476852][ T5750] copy_page_range+0xe3c/0x1140 [ 2533.481693][ T5750] ? __up_read+0x790/0x790 [ 2533.486088][ T5750] ? memset+0x1f/0x40 [ 2533.490050][ T5750] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2533.495236][ T5750] ? __vma_link_rb+0x7c9/0x810 [ 2533.499978][ T5750] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2533.505681][ T5750] dup_mmap+0xa87/0xfd0 [ 2533.509817][ T5750] ? lockdep_softirqs_off+0x420/0x420 [ 2533.515176][ T5750] ? __delayed_free_task+0x20/0x20 [ 2533.520272][ T5750] ? mm_init+0x698/0x7f0 [ 2533.524510][ T5750] dup_mm+0x8c/0x310 [ 2533.528408][ T5750] copy_process+0x28d7/0x5ca0 [ 2533.533195][ T5750] ? __lock_acquire+0x1382/0x2b00 [ 2533.538233][ T5750] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2533.543342][ T5750] kernel_clone+0x22a/0x7e0 [ 2533.547837][ T5750] ? create_io_thread+0x1d0/0x1d0 [ 2533.552864][ T5750] __x64_sys_clone+0x245/0x2b0 [ 2533.557629][ T5750] ? __do_sys_vfork+0x130/0x130 [ 2533.562463][ T5750] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2533.568435][ T5750] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2533.574398][ T5750] ? lockdep_hardirqs_on+0x95/0x140 [ 2533.579750][ T5750] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2533.585713][ T5750] do_syscall_64+0x44/0xd0 [ 2533.590115][ T5750] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2533.595990][ T5750] RIP: 0033:0x7f3579a82e99 [ 2533.600388][ T5750] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2533.620021][ T5750] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2533.628429][ T5750] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2533.636578][ T5750] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2533.644542][ T5750] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2533.652505][ T5750] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2533.660467][ T5750] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2533.668451][ T5750] [ 2533.682991][ T5750] memory: usage 307200kB, limit 307200kB, failcnt 85444 [ 2533.690087][ T5750] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2533.706826][ T5750] Memory cgroup stats for /syz4: [ 2533.706969][ T5750] anon 24522752 [ 2533.706969][ T5750] file 122880 [ 2533.706969][ T5750] kernel_stack 56721408 [ 2533.706969][ T5750] pagetables 121352192 [ 2533.706969][ T5750] percpu 0 [ 2533.706969][ T5750] sock 0 [ 2533.706969][ T5750] shmem 90112 [ 2533.706969][ T5750] file_mapped 90112 [ 2533.706969][ T5750] file_dirty 0 [ 2533.706969][ T5750] file_writeback 0 [ 2533.706969][ T5750] swapcached 0 [ 2533.706969][ T5750] anon_thp 0 [ 2533.706969][ T5750] file_thp 0 [ 2533.706969][ T5750] shmem_thp 0 [ 2533.706969][ T5750] inactive_anon 24535040 [ 2533.706969][ T5750] active_anon 77824 [ 2533.706969][ T5750] inactive_file 0 [ 2533.706969][ T5750] active_file 0 [ 2533.706969][ T5750] unevictable 0 [ 2533.706969][ T5750] slab_reclaimable 893928 [ 2533.706969][ T5750] slab_unreclaimable 79262800 [ 2533.706969][ T5750] slab 80156728 [ 2533.706969][ T5750] workingset_refault_anon 0 [ 2533.706969][ T5750] workingset_refault_file 39 [ 2533.706969][ T5750] workingset_activate_anon 0 [ 2533.804680][ T5750] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26533,uid=0 [ 2533.820319][ T5750] Memory cgroup out of memory: Killed process 26533 (syz-executor.4) total-vm:60644kB, anon-rss:436kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2533.840239][ T28] oom_reaper: reaped process 26533 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2533.867885][ T5800] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2533.883459][ T5800] CPU: 0 PID: 5800 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2533.891824][ T5800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2533.901885][ T5800] Call Trace: [ 2533.905165][ T5800] [ 2533.908100][ T5800] dump_stack_lvl+0x201/0x2d8 [ 2533.912769][ T5800] ? show_regs_print_info+0x12/0x12 [ 2533.918038][ T5800] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2533.923749][ T5800] ? oom_kill_process+0xbe/0x3a0 [ 2533.928688][ T5800] ? asan.module_dtor+0x20/0x20 [ 2533.933538][ T5800] dump_header+0xdb/0x970 [ 2533.937869][ T5800] oom_kill_process+0xf0/0x3a0 [ 2533.942627][ T5800] out_of_memory+0x6d1/0xa20 [ 2533.947478][ T5800] ? unregister_oom_notifier+0x20/0x20 [ 2533.952939][ T5800] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2533.958485][ T5800] ? __lock_acquire+0x2b00/0x2b00 [ 2533.963496][ T5800] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2533.969250][ T5800] ? do_raw_spin_unlock+0x134/0x8a0 [ 2533.974441][ T5800] ? mem_cgroup_iter+0x3c9/0x530 [ 2533.979384][ T5800] mem_cgroup_oom+0x4ad/0x620 [ 2533.984139][ T5800] try_charge_memcg+0xd37/0x1010 [ 2533.989067][ T5800] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2533.995052][ T5800] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2534.000851][ T5800] ? rcu_lock_acquire+0x30/0x30 [ 2534.005692][ T5800] ? __lock_acquire+0x2b00/0x2b00 [ 2534.010724][ T5800] obj_cgroup_charge+0x1b2/0x420 [ 2534.015652][ T5800] ? mod_objcg_mlstate+0x330/0x330 [ 2534.020760][ T5800] kmem_cache_alloc_node+0xc6/0x370 [ 2534.025947][ T5800] ? dup_task_struct+0x52/0x9a0 [ 2534.030792][ T5800] dup_task_struct+0x52/0x9a0 [ 2534.035456][ T5800] ? preempt_schedule_thunk+0x16/0x18 [ 2534.040854][ T5800] ? trace_irq_enable_rcuidle+0x133/0x170 [ 2534.046568][ T5800] copy_process+0x64d/0x5ca0 [ 2534.051206][ T5800] ? __lock_acquire+0x1382/0x2b00 [ 2534.056571][ T5800] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2534.061787][ T5800] kernel_clone+0x22a/0x7e0 [ 2534.066375][ T5800] ? create_io_thread+0x1d0/0x1d0 [ 2534.071427][ T5800] __x64_sys_clone+0x245/0x2b0 [ 2534.076185][ T5800] ? __do_sys_vfork+0x130/0x130 [ 2534.081021][ T5800] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2534.086998][ T5800] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2534.092968][ T5800] ? lockdep_hardirqs_on+0x95/0x140 [ 2534.098161][ T5800] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2534.104140][ T5800] do_syscall_64+0x44/0xd0 [ 2534.108571][ T5800] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2534.114457][ T5800] RIP: 0033:0x7f3579a82e99 [ 2534.118863][ T5800] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2534.138540][ T5800] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2534.147029][ T5800] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2534.154986][ T5800] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2534.162952][ T5800] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2534.170912][ T5800] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2534.178879][ T5800] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2534.186849][ T5800] [ 2534.195365][ T5800] memory: usage 307200kB, limit 307200kB, failcnt 85523 [ 2534.202325][ T5800] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2534.215967][ T5800] Memory cgroup stats for /syz4: [ 2534.216222][ T5800] anon 24416256 [ 2534.216222][ T5800] file 122880 [ 2534.216222][ T5800] kernel_stack 56721408 [ 2534.216222][ T5800] pagetables 121397248 [ 2534.216222][ T5800] percpu 0 [ 2534.216222][ T5800] sock 0 [ 2534.216222][ T5800] shmem 90112 [ 2534.216222][ T5800] file_mapped 90112 [ 2534.216222][ T5800] file_dirty 0 [ 2534.216222][ T5800] file_writeback 0 [ 2534.216222][ T5800] swapcached 0 [ 2534.216222][ T5800] anon_thp 0 [ 2534.216222][ T5800] file_thp 0 [ 2534.216222][ T5800] shmem_thp 0 [ 2534.216222][ T5800] inactive_anon 24428544 [ 2534.216222][ T5800] active_anon 77824 [ 2534.216222][ T5800] inactive_file 32768 [ 2534.216222][ T5800] active_file 0 [ 2534.216222][ T5800] unevictable 0 [ 2534.216222][ T5800] slab_reclaimable 890600 [ 2534.216222][ T5800] slab_unreclaimable 79313856 [ 2534.216222][ T5800] slab 80204456 [ 2534.216222][ T5800] workingset_refault_anon 0 [ 2534.216222][ T5800] workingset_refault_file 39 [ 2534.216222][ T5800] workingset_activate_anon 0 [ 2534.315201][ T5800] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26518,uid=0 [ 2534.330986][ T5800] Memory cgroup out of memory: Killed process 26518 (syz-executor.4) total-vm:60644kB, anon-rss:436kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2534.378345][T11255] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=0 [ 2534.470975][T11255] CPU: 0 PID: 11255 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2534.479438][T11255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2534.490161][T11255] Call Trace: [ 2534.493443][T11255] [ 2534.496450][T11255] dump_stack_lvl+0x201/0x2d8 [ 2534.501119][T11255] ? show_regs_print_info+0x12/0x12 [ 2534.506309][T11255] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2534.512011][T11255] ? oom_kill_process+0xbe/0x3a0 [ 2534.516935][T11255] ? asan.module_dtor+0x20/0x20 [ 2534.521775][T11255] dump_header+0xdb/0x970 [ 2534.526092][T11255] oom_kill_process+0xf0/0x3a0 [ 2534.530839][T11255] out_of_memory+0x6d1/0xa20 [ 2534.535421][T11255] ? unregister_oom_notifier+0x20/0x20 [ 2534.540880][T11255] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2534.546414][T11255] ? __lock_acquire+0x2b00/0x2b00 [ 2534.551427][T11255] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2534.557314][T11255] ? do_raw_spin_unlock+0x134/0x8a0 [ 2534.562505][T11255] ? mem_cgroup_iter+0x3c9/0x530 [ 2534.567432][T11255] mem_cgroup_oom+0x4ad/0x620 [ 2534.572101][T11255] try_charge_memcg+0xd37/0x1010 [ 2534.577030][T11255] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2534.583015][T11255] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2534.588808][T11255] ? rcu_lock_acquire+0x30/0x30 [ 2534.593653][T11255] ? __lock_acquire+0x2b00/0x2b00 [ 2534.598692][T11255] obj_cgroup_charge+0x1b2/0x420 [ 2534.603617][T11255] ? mod_objcg_mlstate+0x330/0x330 [ 2534.608726][T11255] kmem_cache_alloc_node+0xc6/0x370 [ 2534.613911][T11255] ? dup_task_struct+0x52/0x9a0 [ 2534.618753][T11255] dup_task_struct+0x52/0x9a0 [ 2534.623417][T11255] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2534.628599][T11255] ? lockdep_hardirqs_on+0x95/0x140 [ 2534.633786][T11255] copy_process+0x64d/0x5ca0 [ 2534.638373][T11255] ? _raw_spin_unlock+0x24/0x40 [ 2534.643303][T11255] ? __lock_acquire+0x1382/0x2b00 [ 2534.648315][T11255] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2534.653425][T11255] kernel_clone+0x22a/0x7e0 [ 2534.657918][T11255] ? create_io_thread+0x1d0/0x1d0 [ 2534.662940][T11255] __x64_sys_clone+0x245/0x2b0 [ 2534.667777][T11255] ? __do_sys_vfork+0x130/0x130 [ 2534.672613][T11255] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2534.678602][T11255] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2534.684580][T11255] ? lockdep_hardirqs_on+0x95/0x140 [ 2534.689779][T11255] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2534.695765][T11255] do_syscall_64+0x44/0xd0 [ 2534.700180][T11255] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2534.706072][T11255] RIP: 0033:0x7f3579a8148b [ 2534.710501][T11255] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 [ 2534.730103][T11255] RSP: 002b:00007ffda938d520 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2534.738518][T11255] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3579a8148b [ 2534.746485][T11255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2534.754448][T11255] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555557050400 [ 2534.762759][T11255] R10: 00005555570506d0 R11: 0000000000000246 R12: 0000000000000001 [ 2534.770724][T11255] R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffda938d600 [ 2534.778707][T11255] [ 2534.802418][T11255] memory: usage 307200kB, limit 307200kB, failcnt 85803 [ 2534.809575][T11255] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2534.817031][T11255] Memory cgroup stats for /syz4: [ 2534.817198][T11255] anon 24334336 [ 2534.817198][T11255] file 122880 [ 2534.817198][T11255] kernel_stack 56754176 [ 2534.817198][T11255] pagetables 121372672 [ 2534.817198][T11255] percpu 0 [ 2534.817198][T11255] sock 0 [ 2534.817198][T11255] shmem 90112 [ 2534.817198][T11255] file_mapped 90112 [ 2534.817198][T11255] file_dirty 0 [ 2534.817198][T11255] file_writeback 0 [ 2534.817198][T11255] swapcached 0 [ 2534.817198][T11255] anon_thp 0 [ 2534.817198][T11255] file_thp 0 [ 2534.817198][T11255] shmem_thp 0 [ 2534.817198][T11255] inactive_anon 24346624 [ 2534.817198][T11255] active_anon 77824 [ 2534.817198][T11255] inactive_file 32768 [ 2534.817198][T11255] active_file 0 [ 2534.817198][T11255] unevictable 0 [ 2534.817198][T11255] slab_reclaimable 883752 [ 2534.817198][T11255] slab_unreclaimable 79381040 [ 2534.817198][T11255] slab 80264792 [ 2534.817198][T11255] workingset_refault_anon 0 [ 2534.817198][T11255] workingset_refault_file 39 [ 2534.817198][T11255] workingset_activate_anon 0 [ 2534.919796][T11255] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26509,uid=0 [ 2534.936196][T11255] Memory cgroup out of memory: Killed process 26509 (syz-executor.4) total-vm:60644kB, anon-rss:436kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2534.956097][ T28] oom_reaper: reaped process 26509 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2534.984731][ T5752] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2535.004449][ T5752] CPU: 0 PID: 5752 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2535.012963][ T5752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2535.023031][ T5752] Call Trace: [ 2535.026314][ T5752] [ 2535.029237][ T5752] dump_stack_lvl+0x201/0x2d8 [ 2535.033912][ T5752] ? show_regs_print_info+0x12/0x12 [ 2535.039095][ T5752] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2535.044799][ T5752] ? oom_kill_process+0xbe/0x3a0 [ 2535.049726][ T5752] ? asan.module_dtor+0x20/0x20 [ 2535.054571][ T5752] dump_header+0xdb/0x970 [ 2535.058983][ T5752] oom_kill_process+0xf0/0x3a0 [ 2535.063735][ T5752] out_of_memory+0x6d1/0xa20 [ 2535.068321][ T5752] ? unregister_oom_notifier+0x20/0x20 [ 2535.073782][ T5752] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2535.079312][ T5752] ? __lock_acquire+0x2b00/0x2b00 [ 2535.084325][ T5752] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2535.089853][ T5752] ? do_raw_spin_unlock+0x134/0x8a0 [ 2535.095038][ T5752] ? mem_cgroup_iter+0x3c9/0x530 [ 2535.099962][ T5752] mem_cgroup_oom+0x4ad/0x620 [ 2535.104634][ T5752] try_charge_memcg+0xd37/0x1010 [ 2535.109556][ T5752] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2535.115538][ T5752] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2535.121328][ T5752] ? rcu_lock_acquire+0x30/0x30 [ 2535.126162][ T5752] ? __lock_acquire+0x2b00/0x2b00 [ 2535.131198][ T5752] obj_cgroup_charge+0x1b2/0x420 [ 2535.136133][ T5752] ? mod_objcg_mlstate+0x330/0x330 [ 2535.141236][ T5752] kmem_cache_alloc+0xbd/0x310 [ 2535.145979][ T5752] ? anon_vma_clone+0x381/0x4e0 [ 2535.150825][ T5752] anon_vma_clone+0x381/0x4e0 [ 2535.155487][ T5752] anon_vma_fork+0x8c/0x540 [ 2535.159998][ T5752] ? dup_userfaultfd+0xa1/0x650 [ 2535.164847][ T5752] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2535.170202][ T5752] ? kmem_cache_alloc+0x21d/0x310 [ 2535.175209][ T5752] ? dup_mmap+0x6ce/0xfd0 [ 2535.179527][ T5752] dup_mmap+0x7d3/0xfd0 [ 2535.183662][ T5752] ? lockdep_softirqs_off+0x420/0x420 [ 2535.189024][ T5752] ? __delayed_free_task+0x20/0x20 [ 2535.194119][ T5752] ? mm_init+0x698/0x7f0 [ 2535.198346][ T5752] dup_mm+0x8c/0x310 [ 2535.202227][ T5752] copy_process+0x28d7/0x5ca0 [ 2535.207535][ T5752] ? __lock_acquire+0x1382/0x2b00 [ 2535.212631][ T5752] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2535.217736][ T5752] kernel_clone+0x22a/0x7e0 [ 2535.222224][ T5752] ? create_io_thread+0x1d0/0x1d0 [ 2535.227241][ T5752] __x64_sys_clone+0x245/0x2b0 [ 2535.231988][ T5752] ? __do_sys_vfork+0x130/0x130 [ 2535.236826][ T5752] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2535.242804][ T5752] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2535.248773][ T5752] ? lockdep_hardirqs_on+0x95/0x140 [ 2535.253964][ T5752] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2535.259932][ T5752] do_syscall_64+0x44/0xd0 [ 2535.264337][ T5752] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2535.270400][ T5752] RIP: 0033:0x7f3579a82e99 [ 2535.274821][ T5752] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2535.294409][ T5752] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2535.302983][ T5752] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2535.310954][ T5752] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2535.318905][ T5752] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2535.326860][ T5752] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2535.334813][ T5752] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2535.342777][ T5752] [ 2535.356130][ T5752] memory: usage 307200kB, limit 307200kB, failcnt 85886 [ 2535.363486][ T5752] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2535.370454][ T5752] Memory cgroup stats for /syz4: [ 2535.371266][ T5752] anon 24227840 [ 2535.371266][ T5752] file 122880 [ 2535.371266][ T5752] kernel_stack 56754176 [ 2535.371266][ T5752] pagetables 121425920 [ 2535.371266][ T5752] percpu 0 [ 2535.371266][ T5752] sock 0 [ 2535.371266][ T5752] shmem 90112 [ 2535.371266][ T5752] file_mapped 90112 [ 2535.371266][ T5752] file_dirty 0 [ 2535.371266][ T5752] file_writeback 0 [ 2535.371266][ T5752] swapcached 0 [ 2535.371266][ T5752] anon_thp 0 [ 2535.371266][ T5752] file_thp 0 [ 2535.371266][ T5752] shmem_thp 0 [ 2535.371266][ T5752] inactive_anon 24240128 [ 2535.371266][ T5752] active_anon 77824 [ 2535.371266][ T5752] inactive_file 32768 [ 2535.371266][ T5752] active_file 0 [ 2535.371266][ T5752] unevictable 0 [ 2535.371266][ T5752] slab_reclaimable 883752 [ 2535.371266][ T5752] slab_unreclaimable 79427792 [ 2535.371266][ T5752] slab 80311544 [ 2535.371266][ T5752] workingset_refault_anon 0 [ 2535.371266][ T5752] workingset_refault_file 39 [ 2535.371266][ T5752] workingset_activate_anon 0 [ 2535.468052][ T5752] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26492,uid=0 [ 2535.485026][ T5752] Memory cgroup out of memory: Killed process 26492 (syz-executor.4) total-vm:60644kB, anon-rss:436kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2535.504636][ T28] oom_reaper: reaped process 26492 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2535.582619][ T5802] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2535.601542][ T5802] CPU: 1 PID: 5802 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2535.609910][ T5802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2535.620077][ T5802] Call Trace: [ 2535.623362][ T5802] [ 2535.626295][ T5802] dump_stack_lvl+0x201/0x2d8 [ 2535.630985][ T5802] ? show_regs_print_info+0x12/0x12 [ 2535.636190][ T5802] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2535.641917][ T5802] ? oom_kill_process+0xbe/0x3a0 [ 2535.646869][ T5802] ? asan.module_dtor+0x20/0x20 [ 2535.651825][ T5802] dump_header+0xdb/0x970 [ 2535.656166][ T5802] oom_kill_process+0xf0/0x3a0 [ 2535.660952][ T5802] out_of_memory+0x6d1/0xa20 [ 2535.665553][ T5802] ? unregister_oom_notifier+0x20/0x20 [ 2535.671035][ T5802] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2535.676589][ T5802] ? __lock_acquire+0x2b00/0x2b00 [ 2535.681622][ T5802] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2535.687182][ T5802] ? do_raw_spin_unlock+0x134/0x8a0 [ 2535.692392][ T5802] ? mem_cgroup_iter+0x3c9/0x530 [ 2535.697344][ T5802] mem_cgroup_oom+0x4ad/0x620 [ 2535.702166][ T5802] try_charge_memcg+0xd37/0x1010 [ 2535.707209][ T5802] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2535.713226][ T5802] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2535.719068][ T5802] ? rcu_lock_acquire+0x30/0x30 [ 2535.723924][ T5802] ? __lock_acquire+0x2b00/0x2b00 [ 2535.728984][ T5802] obj_cgroup_charge+0x1b2/0x420 [ 2535.733939][ T5802] ? mod_objcg_mlstate+0x330/0x330 [ 2535.739073][ T5802] kmem_cache_alloc_node+0xc6/0x370 [ 2535.744276][ T5802] ? dup_task_struct+0x52/0x9a0 [ 2535.749149][ T5802] dup_task_struct+0x52/0x9a0 [ 2535.753828][ T5802] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2535.759041][ T5802] ? lockdep_hardirqs_on+0x95/0x140 [ 2535.764251][ T5802] copy_process+0x64d/0x5ca0 [ 2535.768875][ T5802] ? __lock_acquire+0x1382/0x2b00 [ 2535.773916][ T5802] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2535.779159][ T5802] kernel_clone+0x22a/0x7e0 [ 2535.783683][ T5802] ? create_io_thread+0x1d0/0x1d0 [ 2535.788742][ T5802] __x64_sys_clone+0x245/0x2b0 [ 2535.793513][ T5802] ? __do_sys_vfork+0x130/0x130 [ 2535.798371][ T5802] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2535.804376][ T5802] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2535.810373][ T5802] ? lockdep_hardirqs_on+0x95/0x140 [ 2535.815578][ T5802] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2535.821570][ T5802] do_syscall_64+0x44/0xd0 [ 2535.826001][ T5802] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2535.831905][ T5802] RIP: 0033:0x7f3579a82e99 [ 2535.836308][ T5802] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2535.855979][ T5802] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2535.864375][ T5802] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2535.872327][ T5802] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2535.880279][ T5802] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2535.888232][ T5802] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2535.896190][ T5802] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2535.904239][ T5802] [ 2535.913955][ T5802] memory: usage 307212kB, limit 307200kB, failcnt 86360 [ 2535.920925][ T5802] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2535.931168][ T5802] Memory cgroup stats for /syz4: [ 2535.931325][ T5802] anon 24133632 [ 2535.931325][ T5802] file 122880 [ 2535.931325][ T5802] kernel_stack 56786944 [ 2535.931325][ T5802] pagetables 121409536 [ 2535.931325][ T5802] percpu 0 [ 2535.931325][ T5802] sock 0 [ 2535.931325][ T5802] shmem 90112 [ 2535.931325][ T5802] file_mapped 90112 [ 2535.931325][ T5802] file_dirty 0 [ 2535.931325][ T5802] file_writeback 0 [ 2535.931325][ T5802] swapcached 0 [ 2535.931325][ T5802] anon_thp 0 [ 2535.931325][ T5802] file_thp 0 [ 2535.931325][ T5802] shmem_thp 0 [ 2535.931325][ T5802] inactive_anon 24145920 [ 2535.931325][ T5802] active_anon 77824 [ 2535.931325][ T5802] inactive_file 32768 [ 2535.931325][ T5802] active_file 0 [ 2535.931325][ T5802] unevictable 0 [ 2535.931325][ T5802] slab_reclaimable 880808 [ 2535.931325][ T5802] slab_unreclaimable 79511656 [ 2535.931325][ T5802] slab 80392464 [ 2535.931325][ T5802] workingset_refault_anon 0 [ 2535.931325][ T5802] workingset_refault_file 39 [ 2535.931325][ T5802] workingset_activate_anon 0 [ 2536.029920][ T5802] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26485,uid=0 [ 2536.047025][ T5802] Memory cgroup out of memory: Killed process 26485 (syz-executor.4) total-vm:60644kB, anon-rss:436kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2536.067174][ T28] oom_reaper: reaped process 26485 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2536.084935][ T5801] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2536.096877][ T5801] CPU: 0 PID: 5801 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2536.105222][ T5801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2536.115281][ T5801] Call Trace: [ 2536.118554][ T5801] [ 2536.121465][ T5801] dump_stack_lvl+0x201/0x2d8 [ 2536.126137][ T5801] ? show_regs_print_info+0x12/0x12 [ 2536.131334][ T5801] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2536.137039][ T5801] ? oom_kill_process+0xbe/0x3a0 [ 2536.141974][ T5801] ? asan.module_dtor+0x20/0x20 [ 2536.146819][ T5801] dump_header+0xdb/0x970 [ 2536.151144][ T5801] oom_kill_process+0xf0/0x3a0 [ 2536.155896][ T5801] out_of_memory+0x6d1/0xa20 [ 2536.160466][ T5801] ? unregister_oom_notifier+0x20/0x20 [ 2536.165923][ T5801] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2536.171464][ T5801] ? __lock_acquire+0x2b00/0x2b00 [ 2536.176472][ T5801] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2536.182008][ T5801] ? do_raw_spin_unlock+0x134/0x8a0 [ 2536.187192][ T5801] ? mem_cgroup_iter+0x3c9/0x530 [ 2536.192137][ T5801] mem_cgroup_oom+0x4ad/0x620 [ 2536.196816][ T5801] try_charge_memcg+0xd37/0x1010 [ 2536.201739][ T5801] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2536.207725][ T5801] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2536.213544][ T5801] ? rcu_lock_acquire+0x30/0x30 [ 2536.218388][ T5801] ? __lock_acquire+0x2b00/0x2b00 [ 2536.223426][ T5801] obj_cgroup_charge+0x1b2/0x420 [ 2536.228362][ T5801] ? mod_objcg_mlstate+0x330/0x330 [ 2536.233477][ T5801] kmem_cache_alloc_node+0xc6/0x370 [ 2536.238681][ T5801] ? dup_task_struct+0x52/0x9a0 [ 2536.243537][ T5801] dup_task_struct+0x52/0x9a0 [ 2536.248233][ T5801] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2536.253463][ T5801] ? lockdep_hardirqs_on+0x95/0x140 [ 2536.258668][ T5801] copy_process+0x64d/0x5ca0 [ 2536.263277][ T5801] ? __lock_acquire+0x1382/0x2b00 [ 2536.268306][ T5801] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2536.273427][ T5801] kernel_clone+0x22a/0x7e0 [ 2536.277938][ T5801] ? create_io_thread+0x1d0/0x1d0 [ 2536.282972][ T5801] __x64_sys_clone+0x245/0x2b0 [ 2536.287738][ T5801] ? __do_sys_vfork+0x130/0x130 [ 2536.292583][ T5801] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2536.298570][ T5801] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2536.304542][ T5801] ? lockdep_hardirqs_on+0x95/0x140 [ 2536.309746][ T5801] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2536.315710][ T5801] do_syscall_64+0x44/0xd0 [ 2536.320111][ T5801] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2536.325988][ T5801] RIP: 0033:0x7f3579a82e99 [ 2536.330405][ T5801] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2536.349997][ T5801] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2536.358397][ T5801] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2536.366369][ T5801] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2536.374341][ T5801] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2536.383717][ T5801] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2536.391773][ T5801] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2536.399740][ T5801] [ 2536.412637][ T5801] memory: usage 307148kB, limit 307200kB, failcnt 86405 [ 2536.419675][ T5801] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2536.427325][ T5801] Memory cgroup stats for /syz4: [ 2536.427450][ T5801] anon 24027136 [ 2536.427450][ T5801] file 122880 [ 2536.427450][ T5801] kernel_stack 56786944 [ 2536.427450][ T5801] pagetables 121401344 [ 2536.427450][ T5801] percpu 0 [ 2536.427450][ T5801] sock 0 [ 2536.427450][ T5801] shmem 90112 [ 2536.427450][ T5801] file_mapped 90112 [ 2536.427450][ T5801] file_dirty 0 [ 2536.427450][ T5801] file_writeback 0 [ 2536.427450][ T5801] swapcached 0 [ 2536.427450][ T5801] anon_thp 0 [ 2536.427450][ T5801] file_thp 0 [ 2536.427450][ T5801] shmem_thp 0 [ 2536.427450][ T5801] inactive_anon 24039424 [ 2536.427450][ T5801] active_anon 77824 [ 2536.427450][ T5801] inactive_file 32768 [ 2536.427450][ T5801] active_file 0 [ 2536.427450][ T5801] unevictable 0 [ 2536.427450][ T5801] slab_reclaimable 880808 [ 2536.427450][ T5801] slab_unreclaimable 79554000 [ 2536.427450][ T5801] slab 80434808 [ 2536.427450][ T5801] workingset_refault_anon 0 [ 2536.427450][ T5801] workingset_refault_file 39 [ 2536.427450][ T5801] workingset_activate_anon 0 [ 2536.526031][ T5801] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26469,uid=0 [ 2536.541668][ T5801] Memory cgroup out of memory: Killed process 26469 (syz-executor.4) total-vm:60644kB, anon-rss:436kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2536.561156][ T28] oom_reaper: reaped process 26469 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2536.589287][ T4438] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2536.608157][ T4438] CPU: 1 PID: 4438 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2536.616517][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2536.626559][ T4438] Call Trace: [ 2536.629824][ T4438] [ 2536.632740][ T4438] dump_stack_lvl+0x201/0x2d8 [ 2536.637404][ T4438] ? show_regs_print_info+0x12/0x12 [ 2536.642581][ T4438] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2536.648280][ T4438] ? oom_kill_process+0xbe/0x3a0 [ 2536.653198][ T4438] ? asan.module_dtor+0x20/0x20 [ 2536.658045][ T4438] dump_header+0xdb/0x970 [ 2536.662392][ T4438] oom_kill_process+0xf0/0x3a0 [ 2536.667167][ T4438] out_of_memory+0x6d1/0xa20 [ 2536.671753][ T4438] ? unregister_oom_notifier+0x20/0x20 [ 2536.677290][ T4438] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2536.682830][ T4438] ? __lock_acquire+0x2b00/0x2b00 [ 2536.687881][ T4438] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2536.693411][ T4438] ? do_raw_spin_unlock+0x134/0x8a0 [ 2536.698595][ T4438] ? mem_cgroup_iter+0x3c9/0x530 [ 2536.703513][ T4438] mem_cgroup_oom+0x4ad/0x620 [ 2536.708181][ T4438] try_charge_memcg+0xd37/0x1010 [ 2536.713107][ T4438] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2536.719082][ T4438] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2536.725040][ T4438] ? rcu_lock_acquire+0x30/0x30 [ 2536.729886][ T4438] ? __lock_acquire+0x2b00/0x2b00 [ 2536.734910][ T4438] obj_cgroup_charge+0x1b2/0x420 [ 2536.739879][ T4438] ? mod_objcg_mlstate+0x330/0x330 [ 2536.744991][ T4438] kmem_cache_alloc+0xbd/0x310 [ 2536.749743][ T4438] ? anon_vma_clone+0x381/0x4e0 [ 2536.754583][ T4438] anon_vma_clone+0x381/0x4e0 [ 2536.759248][ T4438] anon_vma_fork+0x8c/0x540 [ 2536.763735][ T4438] ? dup_userfaultfd+0xa1/0x650 [ 2536.768564][ T4438] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2536.773919][ T4438] ? kmem_cache_alloc+0x21d/0x310 [ 2536.778920][ T4438] ? dup_mmap+0x6ce/0xfd0 [ 2536.783232][ T4438] dup_mmap+0x7d3/0xfd0 [ 2536.787365][ T4438] ? lockdep_softirqs_off+0x420/0x420 [ 2536.792722][ T4438] ? __delayed_free_task+0x20/0x20 [ 2536.797820][ T4438] ? mm_init+0x698/0x7f0 [ 2536.802041][ T4438] dup_mm+0x8c/0x310 [ 2536.805920][ T4438] copy_process+0x28d7/0x5ca0 [ 2536.810598][ T4438] ? __lock_acquire+0x1382/0x2b00 [ 2536.815614][ T4438] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2536.820721][ T4438] kernel_clone+0x22a/0x7e0 [ 2536.825208][ T4438] ? create_io_thread+0x1d0/0x1d0 [ 2536.830222][ T4438] __x64_sys_clone+0x245/0x2b0 [ 2536.834970][ T4438] ? __do_sys_vfork+0x130/0x130 [ 2536.839800][ T4438] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2536.845776][ T4438] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2536.852175][ T4438] ? lockdep_hardirqs_on+0x95/0x140 [ 2536.857355][ T4438] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2536.863313][ T4438] do_syscall_64+0x44/0xd0 [ 2536.867713][ T4438] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2536.873585][ T4438] RIP: 0033:0x7f3579a82e99 [ 2536.877985][ T4438] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2536.897574][ T4438] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2536.905969][ T4438] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2536.913926][ T4438] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2536.921885][ T4438] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2536.929836][ T4438] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2536.937788][ T4438] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2536.945759][ T4438] [ 2536.952162][ T4438] memory: usage 307100kB, limit 307200kB, failcnt 86479 [ 2536.959183][ T4438] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2536.966194][ T4438] Memory cgroup stats for /syz4: [ 2536.966322][ T4438] anon 23920640 [ 2536.966322][ T4438] file 122880 [ 2536.966322][ T4438] kernel_stack 56819712 [ 2536.966322][ T4438] pagetables 121470976 [ 2536.966322][ T4438] percpu 0 [ 2536.966322][ T4438] sock 0 [ 2536.966322][ T4438] shmem 90112 [ 2536.966322][ T4438] file_mapped 90112 [ 2536.966322][ T4438] file_dirty 0 [ 2536.966322][ T4438] file_writeback 0 [ 2536.966322][ T4438] swapcached 0 [ 2536.966322][ T4438] anon_thp 0 [ 2536.966322][ T4438] file_thp 0 [ 2536.966322][ T4438] shmem_thp 0 [ 2536.966322][ T4438] inactive_anon 23932928 [ 2536.966322][ T4438] active_anon 77824 [ 2536.966322][ T4438] inactive_file 32768 [ 2536.966322][ T4438] active_file 0 [ 2536.966322][ T4438] unevictable 0 [ 2536.966322][ T4438] slab_reclaimable 880808 [ 2536.966322][ T4438] slab_unreclaimable 79601480 [ 2536.966322][ T4438] slab 80482288 [ 2536.966322][ T4438] workingset_refault_anon 0 [ 2536.966322][ T4438] workingset_refault_file 39 [ 2536.966322][ T4438] workingset_activate_anon 0 [ 2537.062526][ T4438] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26457,uid=0 [ 2537.080543][ T4438] Memory cgroup out of memory: Killed process 26457 (syz-executor.4) total-vm:60644kB, anon-rss:436kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2537.099485][ T28] oom_reaper: reaped process 26457 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2537.292164][ T5801] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2537.333664][ T5801] CPU: 1 PID: 5801 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2537.342040][ T5801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2537.352107][ T5801] Call Trace: [ 2537.355399][ T5801] [ 2537.358334][ T5801] dump_stack_lvl+0x201/0x2d8 [ 2537.363032][ T5801] ? show_regs_print_info+0x12/0x12 [ 2537.368239][ T5801] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2537.373972][ T5801] ? oom_kill_process+0xbe/0x3a0 [ 2537.378928][ T5801] ? asan.module_dtor+0x20/0x20 [ 2537.383806][ T5801] dump_header+0xdb/0x970 [ 2537.388156][ T5801] oom_kill_process+0xf0/0x3a0 [ 2537.392938][ T5801] out_of_memory+0x6d1/0xa20 [ 2537.397540][ T5801] ? unregister_oom_notifier+0x20/0x20 [ 2537.403023][ T5801] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2537.408581][ T5801] ? __lock_acquire+0x2b00/0x2b00 [ 2537.413620][ T5801] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2537.419180][ T5801] ? do_raw_spin_unlock+0x134/0x8a0 [ 2537.424395][ T5801] ? mem_cgroup_iter+0x3c9/0x530 [ 2537.429347][ T5801] mem_cgroup_oom+0x4ad/0x620 [ 2537.434045][ T5801] try_charge_memcg+0xd37/0x1010 [ 2537.438991][ T5801] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2537.445005][ T5801] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2537.450832][ T5801] ? rcu_lock_acquire+0x30/0x30 [ 2537.455689][ T5801] ? __lock_acquire+0x2b00/0x2b00 [ 2537.460755][ T5801] obj_cgroup_charge+0x1b2/0x420 [ 2537.465699][ T5801] ? mod_objcg_mlstate+0x330/0x330 [ 2537.470817][ T5801] kmem_cache_alloc+0xbd/0x310 [ 2537.475578][ T5801] ? anon_vma_clone+0x381/0x4e0 [ 2537.480417][ T5801] anon_vma_clone+0x381/0x4e0 [ 2537.485084][ T5801] anon_vma_fork+0x8c/0x540 [ 2537.489567][ T5801] ? dup_userfaultfd+0xa1/0x650 [ 2537.494396][ T5801] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2537.499746][ T5801] ? kmem_cache_alloc+0x21d/0x310 [ 2537.504748][ T5801] ? dup_mmap+0x6ce/0xfd0 [ 2537.509060][ T5801] dup_mmap+0x7d3/0xfd0 [ 2537.513194][ T5801] ? lockdep_softirqs_off+0x420/0x420 [ 2537.518551][ T5801] ? __delayed_free_task+0x20/0x20 [ 2537.523663][ T5801] ? mm_init+0x698/0x7f0 [ 2537.527911][ T5801] dup_mm+0x8c/0x310 [ 2537.531804][ T5801] copy_process+0x28d7/0x5ca0 [ 2537.536482][ T5801] ? __lock_acquire+0x1382/0x2b00 [ 2537.541585][ T5801] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2537.546693][ T5801] kernel_clone+0x22a/0x7e0 [ 2537.551184][ T5801] ? create_io_thread+0x1d0/0x1d0 [ 2537.556217][ T5801] __x64_sys_clone+0x245/0x2b0 [ 2537.560967][ T5801] ? __do_sys_vfork+0x130/0x130 [ 2537.565799][ T5801] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2537.571767][ T5801] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2537.577831][ T5801] ? lockdep_hardirqs_on+0x95/0x140 [ 2537.583019][ T5801] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2537.588983][ T5801] do_syscall_64+0x44/0xd0 [ 2537.593382][ T5801] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2537.599270][ T5801] RIP: 0033:0x7f3579a82e99 [ 2537.603686][ T5801] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2537.623270][ T5801] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2537.631669][ T5801] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2537.639631][ T5801] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2537.647586][ T5801] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2537.655537][ T5801] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2537.663492][ T5801] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2537.671458][ T5801] [ 2537.697687][ T5801] memory: usage 307204kB, limit 307200kB, failcnt 87062 [ 2537.705726][ T5801] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2537.712603][ T5801] Memory cgroup stats for /syz4: [ 2537.712730][ T5801] anon 23834624 [ 2537.712730][ T5801] file 122880 [ 2537.712730][ T5801] kernel_stack 56754176 [ 2537.712730][ T5801] pagetables 121487360 [ 2537.712730][ T5801] percpu 0 [ 2537.712730][ T5801] sock 0 [ 2537.712730][ T5801] shmem 90112 [ 2537.712730][ T5801] file_mapped 90112 [ 2537.712730][ T5801] file_dirty 0 [ 2537.712730][ T5801] file_writeback 0 [ 2537.712730][ T5801] swapcached 0 [ 2537.712730][ T5801] anon_thp 0 [ 2537.712730][ T5801] file_thp 0 [ 2537.712730][ T5801] shmem_thp 0 [ 2537.712730][ T5801] inactive_anon 23846912 [ 2537.712730][ T5801] active_anon 77824 [ 2537.712730][ T5801] inactive_file 32768 [ 2537.712730][ T5801] active_file 0 [ 2537.712730][ T5801] unevictable 0 [ 2537.712730][ T5801] slab_reclaimable 880808 [ 2537.712730][ T5801] slab_unreclaimable 79701656 [ 2537.712730][ T5801] slab 80582464 [ 2537.712730][ T5801] workingset_refault_anon 0 [ 2537.712730][ T5801] workingset_refault_file 39 [ 2537.712730][ T5801] workingset_activate_anon 0 [ 2537.822283][ T5801] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26447,uid=0 [ 2537.847910][ T5801] Memory cgroup out of memory: Killed process 26447 (syz-executor.4) total-vm:60644kB, anon-rss:436kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2537.875535][ T28] oom_reaper: reaped process 26447 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2537.962586][T11255] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2538.284820][T11255] CPU: 1 PID: 11255 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2538.293279][T11255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2538.303338][T11255] Call Trace: [ 2538.306627][T11255] [ 2538.309565][T11255] dump_stack_lvl+0x201/0x2d8 [ 2538.314272][T11255] ? show_regs_print_info+0x12/0x12 [ 2538.319476][T11255] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2538.325212][T11255] ? oom_kill_process+0xbe/0x3a0 [ 2538.330158][T11255] ? asan.module_dtor+0x20/0x20 [ 2538.335031][T11255] dump_header+0xdb/0x970 [ 2538.339372][T11255] oom_kill_process+0xf0/0x3a0 [ 2538.344149][T11255] out_of_memory+0x6d1/0xa20 [ 2538.348768][T11255] ? unregister_oom_notifier+0x20/0x20 [ 2538.354276][T11255] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2538.359833][T11255] ? __lock_acquire+0x2b00/0x2b00 [ 2538.364875][T11255] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2538.370435][T11255] ? do_raw_spin_unlock+0x134/0x8a0 [ 2538.375646][T11255] ? mem_cgroup_iter+0x3c9/0x530 [ 2538.380591][T11255] mem_cgroup_oom+0x4ad/0x620 [ 2538.385281][T11255] try_charge_memcg+0xd37/0x1010 [ 2538.390250][T11255] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2538.396084][T11255] ? rcu_lock_acquire+0x30/0x30 [ 2538.401034][T11255] ? __lock_acquire+0x2b00/0x2b00 [ 2538.406072][T11255] charge_memcg+0x104/0x4a0 [ 2538.410584][T11255] ? __mem_cgroup_charge+0x80/0x80 [ 2538.415719][T11255] __mem_cgroup_charge+0x23/0x80 [ 2538.420670][T11255] wp_page_copy+0x2eb/0x1680 [ 2538.425378][T11255] ? rcu_lock_release+0x20/0x20 [ 2538.430268][T11255] handle_mm_fault+0x23d9/0x39e0 [ 2538.435243][T11255] ? numa_migrate_prep+0x190/0x190 [ 2538.440388][T11255] ? vmacache_find+0x53b/0x5d0 [ 2538.445203][T11255] do_user_addr_fault+0x8cc/0x10c0 [ 2538.450389][T11255] exc_page_fault+0xa1/0x1e0 [ 2538.454993][T11255] ? asm_exc_page_fault+0x8/0x30 [ 2538.459938][T11255] asm_exc_page_fault+0x1e/0x30 [ 2538.464801][T11255] RIP: 0033:0x7f3579a81540 [ 2538.469223][T11255] Code: 89 e8 5d 41 5c 41 5d c3 66 90 48 c7 c2 bc ff ff ff f7 d8 41 bd ff ff ff ff 64 89 02 85 ed 74 14 48 83 3d aa 0a 0e 00 00 74 05 5b 16 fd ff e8 16 bf fc ff 44 89 e6 bf 02 00 00 00 e8 99 cb fc [ 2538.488832][T11255] RSP: 002b:00007ffda938d520 EFLAGS: 00010206 [ 2538.494909][T11255] RAX: 0000000000002f72 RBX: 0000000000000000 RCX: 00007f3579a8148b [ 2538.502885][T11255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2538.510864][T11255] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555557050400 [ 2538.518840][T11255] R10: 00005555570506d0 R11: 0000000000000246 R12: 0000000000000001 [ 2538.526827][T11255] R13: 0000000000002f72 R14: 0000000000000001 R15: 00007ffda938d600 [ 2538.534831][T11255] [ 2538.692173][T11255] memory: usage 307208kB, limit 307200kB, failcnt 87362 [ 2538.712004][T11255] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2538.722217][T11255] Memory cgroup stats for /syz4: [ 2538.722379][T11255] anon 23764992 [ 2538.722379][T11255] file 122880 [ 2538.722379][T11255] kernel_stack 56786944 [ 2538.722379][T11255] pagetables 121470976 [ 2538.722379][T11255] percpu 0 [ 2538.722379][T11255] sock 0 [ 2538.722379][T11255] shmem 90112 [ 2538.722379][T11255] file_mapped 90112 [ 2538.722379][T11255] file_dirty 0 [ 2538.722379][T11255] file_writeback 0 [ 2538.722379][T11255] swapcached 0 [ 2538.722379][T11255] anon_thp 0 [ 2538.722379][T11255] file_thp 0 [ 2538.722379][T11255] shmem_thp 0 [ 2538.722379][T11255] inactive_anon 23777280 [ 2538.722379][T11255] active_anon 77824 [ 2538.722379][T11255] inactive_file 32768 [ 2538.722379][T11255] active_file 0 [ 2538.722379][T11255] unevictable 0 [ 2538.722379][T11255] slab_reclaimable 871976 [ 2538.722379][T11255] slab_unreclaimable 79761736 [ 2538.722379][T11255] slab 80633712 [ 2538.722379][T11255] workingset_refault_anon 0 [ 2538.722379][T11255] workingset_refault_file 39 [ 2538.722379][T11255] workingset_activate_anon 0 [ 2538.826277][T11255] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26358,uid=0 [ 2538.873140][T11255] Memory cgroup out of memory: Killed process 26358 (syz-executor.4) total-vm:60644kB, anon-rss:436kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2538.934856][ T28] oom_reaper: reaped process 26358 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2539.022036][ T5800] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2539.060492][ T5800] CPU: 0 PID: 5800 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2539.068869][ T5800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2539.078933][ T5800] Call Trace: [ 2539.082225][ T5800] [ 2539.085163][ T5800] dump_stack_lvl+0x201/0x2d8 [ 2539.089943][ T5800] ? show_regs_print_info+0x12/0x12 [ 2539.095158][ T5800] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2539.100888][ T5800] ? oom_kill_process+0xbe/0x3a0 [ 2539.105843][ T5800] ? asan.module_dtor+0x20/0x20 [ 2539.110709][ T5800] dump_header+0xdb/0x970 [ 2539.115057][ T5800] oom_kill_process+0xf0/0x3a0 [ 2539.119911][ T5800] out_of_memory+0x6d1/0xa20 [ 2539.124627][ T5800] ? unregister_oom_notifier+0x20/0x20 [ 2539.130176][ T5800] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2539.135731][ T5800] ? __lock_acquire+0x2b00/0x2b00 [ 2539.140828][ T5800] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2539.146371][ T5800] ? do_raw_spin_unlock+0x134/0x8a0 [ 2539.151577][ T5800] ? mem_cgroup_iter+0x3c9/0x530 [ 2539.156499][ T5800] mem_cgroup_oom+0x4ad/0x620 [ 2539.161256][ T5800] try_charge_memcg+0xd37/0x1010 [ 2539.166208][ T5800] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2539.172007][ T5800] ? rcu_lock_acquire+0x30/0x30 [ 2539.176841][ T5800] ? rcu_lock_acquire+0x30/0x30 [ 2539.181671][ T5800] ? rcu_read_lock_sched_held+0x89/0x130 [ 2539.187296][ T5800] __memcg_kmem_charge_page+0x340/0x420 [ 2539.192829][ T5800] dup_task_struct+0x25f/0x9a0 [ 2539.197582][ T5800] copy_process+0x64d/0x5ca0 [ 2539.202171][ T5800] ? __lock_acquire+0x1382/0x2b00 [ 2539.207180][ T5800] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2539.212285][ T5800] kernel_clone+0x22a/0x7e0 [ 2539.216774][ T5800] ? create_io_thread+0x1d0/0x1d0 [ 2539.221882][ T5800] __x64_sys_clone+0x245/0x2b0 [ 2539.226633][ T5800] ? __do_sys_vfork+0x130/0x130 [ 2539.231471][ T5800] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2539.237445][ T5800] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2539.243558][ T5800] ? lockdep_hardirqs_on+0x95/0x140 [ 2539.248748][ T5800] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2539.254746][ T5800] do_syscall_64+0x44/0xd0 [ 2539.259171][ T5800] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2539.265056][ T5800] RIP: 0033:0x7f3579a82e99 [ 2539.269476][ T5800] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2539.289070][ T5800] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2539.297481][ T5800] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2539.305448][ T5800] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2539.313498][ T5800] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2539.321498][ T5800] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2539.329461][ T5800] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2539.337521][ T5800] [ 2539.343780][ T5800] memory: usage 307200kB, limit 307200kB, failcnt 87463 [ 2539.350736][ T5800] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2539.357635][ T5800] Memory cgroup stats for /syz4: [ 2539.357770][ T5800] anon 23674880 [ 2539.357770][ T5800] file 122880 [ 2539.357770][ T5800] kernel_stack 56819712 [ 2539.357770][ T5800] pagetables 121528320 [ 2539.357770][ T5800] percpu 0 [ 2539.357770][ T5800] sock 0 [ 2539.357770][ T5800] shmem 90112 [ 2539.357770][ T5800] file_mapped 90112 [ 2539.357770][ T5800] file_dirty 0 [ 2539.357770][ T5800] file_writeback 0 [ 2539.357770][ T5800] swapcached 0 [ 2539.357770][ T5800] anon_thp 0 [ 2539.357770][ T5800] file_thp 0 [ 2539.357770][ T5800] shmem_thp 0 [ 2539.357770][ T5800] inactive_anon 23687168 [ 2539.357770][ T5800] active_anon 77824 [ 2539.357770][ T5800] inactive_file 32768 [ 2539.357770][ T5800] active_file 0 [ 2539.357770][ T5800] unevictable 0 [ 2539.357770][ T5800] slab_reclaimable 869032 [ 2539.357770][ T5800] slab_unreclaimable 79808520 [ 2539.357770][ T5800] slab 80677552 [ 2539.357770][ T5800] workingset_refault_anon 0 [ 2539.357770][ T5800] workingset_refault_file 39 [ 2539.357770][ T5800] workingset_activate_anon 0 [ 2539.453790][ T5800] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26345,uid=0 [ 2539.471438][ T5800] Memory cgroup out of memory: Killed process 26345 (syz-executor.4) total-vm:60644kB, anon-rss:436kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2539.500739][ T4854] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2539.518006][ T4854] CPU: 1 PID: 4854 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2539.526379][ T4854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2539.536530][ T4854] Call Trace: [ 2539.539817][ T4854] [ 2539.542761][ T4854] dump_stack_lvl+0x201/0x2d8 [ 2539.547502][ T4854] ? show_regs_print_info+0x12/0x12 [ 2539.552693][ T4854] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2539.558400][ T4854] ? oom_kill_process+0xbe/0x3a0 [ 2539.563329][ T4854] ? asan.module_dtor+0x20/0x20 [ 2539.568168][ T4854] dump_header+0xdb/0x970 [ 2539.572489][ T4854] oom_kill_process+0xf0/0x3a0 [ 2539.577245][ T4854] out_of_memory+0x6d1/0xa20 [ 2539.581819][ T4854] ? unregister_oom_notifier+0x20/0x20 [ 2539.587285][ T4854] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2539.592908][ T4854] ? __lock_acquire+0x2b00/0x2b00 [ 2539.597924][ T4854] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2539.603452][ T4854] ? do_raw_spin_unlock+0x134/0x8a0 [ 2539.608633][ T4854] ? mem_cgroup_iter+0x3c9/0x530 [ 2539.613551][ T4854] mem_cgroup_oom+0x4ad/0x620 [ 2539.618213][ T4854] try_charge_memcg+0xd37/0x1010 [ 2539.623146][ T4854] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2539.628943][ T4854] ? rcu_lock_acquire+0x30/0x30 [ 2539.633862][ T4854] ? __lock_acquire+0x2b00/0x2b00 [ 2539.638872][ T4854] charge_memcg+0x104/0x4a0 [ 2539.643461][ T4854] ? __mem_cgroup_charge+0x80/0x80 [ 2539.648558][ T4854] __mem_cgroup_charge+0x23/0x80 [ 2539.653490][ T4854] wp_page_copy+0x2eb/0x1680 [ 2539.658070][ T4854] ? rcu_lock_release+0x20/0x20 [ 2539.662927][ T4854] handle_mm_fault+0x23d9/0x39e0 [ 2539.667879][ T4854] ? numa_migrate_prep+0x190/0x190 [ 2539.673002][ T4854] ? vmacache_find+0x53b/0x5d0 [ 2539.677762][ T4854] do_user_addr_fault+0x8cc/0x10c0 [ 2539.682869][ T4854] exc_page_fault+0xa1/0x1e0 [ 2539.687457][ T4854] ? asm_exc_page_fault+0x8/0x30 [ 2539.692384][ T4854] asm_exc_page_fault+0x1e/0x30 [ 2539.697224][ T4854] RIP: 0033:0x7f3579a2a0a9 [ 2539.701625][ T4854] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2539.723037][ T4854] RSP: 002b:00007f35783d7190 EFLAGS: 00010206 [ 2539.729096][ T4854] RAX: 0000000000000002 RBX: 00007f3579b96030 RCX: 00007f3579adcff1 [ 2539.737049][ T4854] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2539.745003][ T4854] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2539.752959][ T4854] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2539.760910][ T4854] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2539.768874][ T4854] [ 2539.776033][ T4854] memory: usage 307200kB, limit 307200kB, failcnt 87553 [ 2539.783857][ T4854] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2539.791133][ T4854] Memory cgroup stats for /syz4: [ 2539.791273][ T4854] anon 23568384 [ 2539.791273][ T4854] file 122880 [ 2539.791273][ T4854] kernel_stack 56852480 [ 2539.791273][ T4854] pagetables 121569280 [ 2539.791273][ T4854] percpu 0 [ 2539.791273][ T4854] sock 0 [ 2539.791273][ T4854] shmem 90112 [ 2539.791273][ T4854] file_mapped 90112 [ 2539.791273][ T4854] file_dirty 0 [ 2539.791273][ T4854] file_writeback 0 [ 2539.791273][ T4854] swapcached 0 [ 2539.791273][ T4854] anon_thp 0 [ 2539.791273][ T4854] file_thp 0 [ 2539.791273][ T4854] shmem_thp 0 [ 2539.791273][ T4854] inactive_anon 23580672 [ 2539.791273][ T4854] active_anon 77824 [ 2539.791273][ T4854] inactive_file 32768 [ 2539.791273][ T4854] active_file 0 [ 2539.791273][ T4854] unevictable 0 [ 2539.791273][ T4854] slab_reclaimable 865704 [ 2539.791273][ T4854] slab_unreclaimable 79840184 [ 2539.791273][ T4854] slab 80705888 [ 2539.791273][ T4854] workingset_refault_anon 0 [ 2539.791273][ T4854] workingset_refault_file 39 [ 2539.791273][ T4854] workingset_activate_anon 0 [ 2539.887298][ T4854] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26335,uid=0 [ 2539.905120][ T4854] Memory cgroup out of memory: Killed process 26335 (syz-executor.4) total-vm:60644kB, anon-rss:436kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2539.934116][ T28] oom_reaper: reaped process 26335 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2540.031480][ T5816] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2540.051199][ T5816] CPU: 1 PID: 5816 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2540.059569][ T5816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2540.069636][ T5816] Call Trace: [ 2540.072919][ T5816] [ 2540.075855][ T5816] dump_stack_lvl+0x201/0x2d8 [ 2540.080635][ T5816] ? show_regs_print_info+0x12/0x12 [ 2540.085845][ T5816] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2540.091580][ T5816] ? oom_kill_process+0xbe/0x3a0 [ 2540.096541][ T5816] ? asan.module_dtor+0x20/0x20 [ 2540.101419][ T5816] dump_header+0xdb/0x970 [ 2540.105766][ T5816] oom_kill_process+0xf0/0x3a0 [ 2540.110558][ T5816] out_of_memory+0x6d1/0xa20 [ 2540.115174][ T5816] ? unregister_oom_notifier+0x20/0x20 [ 2540.120668][ T5816] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2540.126226][ T5816] ? __lock_acquire+0x2b00/0x2b00 [ 2540.131262][ T5816] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2540.136834][ T5816] ? do_raw_spin_unlock+0x134/0x8a0 [ 2540.142079][ T5816] ? mem_cgroup_iter+0x3c9/0x530 [ 2540.147037][ T5816] mem_cgroup_oom+0x4ad/0x620 [ 2540.151738][ T5816] try_charge_memcg+0xd37/0x1010 [ 2540.156692][ T5816] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2540.162707][ T5816] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2540.168623][ T5816] ? rcu_lock_acquire+0x30/0x30 [ 2540.174183][ T5816] ? __lock_acquire+0x2b00/0x2b00 [ 2540.179249][ T5816] obj_cgroup_charge+0x1b2/0x420 [ 2540.184209][ T5816] ? mod_objcg_mlstate+0x330/0x330 [ 2540.189349][ T5816] kmem_cache_alloc_node+0xc6/0x370 [ 2540.194565][ T5816] ? dup_task_struct+0x52/0x9a0 [ 2540.199536][ T5816] dup_task_struct+0x52/0x9a0 [ 2540.204228][ T5816] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2540.209440][ T5816] ? lockdep_hardirqs_on+0x95/0x140 [ 2540.214656][ T5816] copy_process+0x64d/0x5ca0 [ 2540.219290][ T5816] ? __lock_acquire+0x1382/0x2b00 [ 2540.224334][ T5816] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2540.229472][ T5816] kernel_clone+0x22a/0x7e0 [ 2540.234013][ T5816] ? create_io_thread+0x1d0/0x1d0 [ 2540.239080][ T5816] __x64_sys_clone+0x245/0x2b0 [ 2540.243863][ T5816] ? __do_sys_vfork+0x130/0x130 [ 2540.248724][ T5816] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2540.254728][ T5816] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2540.260724][ T5816] ? lockdep_hardirqs_on+0x95/0x140 [ 2540.265937][ T5816] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2540.271936][ T5816] do_syscall_64+0x44/0xd0 [ 2540.276365][ T5816] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2540.282272][ T5816] RIP: 0033:0x7f3579a82e99 [ 2540.286701][ T5816] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2540.306399][ T5816] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2540.314898][ T5816] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2540.322858][ T5816] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2540.330829][ T5816] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2540.338792][ T5816] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2540.346751][ T5816] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2540.354726][ T5816] [ 2540.369579][ T5816] memory: usage 307100kB, limit 307200kB, failcnt 88046 [ 2540.376849][ T5816] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2540.385527][ T5816] Memory cgroup stats for /syz4: [ 2540.385683][ T5816] anon 23465984 [ 2540.385683][ T5816] file 122880 [ 2540.385683][ T5816] kernel_stack 56885248 [ 2540.385683][ T5816] pagetables 121507840 [ 2540.385683][ T5816] percpu 0 [ 2540.385683][ T5816] sock 0 [ 2540.385683][ T5816] shmem 90112 [ 2540.385683][ T5816] file_mapped 90112 [ 2540.385683][ T5816] file_dirty 0 [ 2540.385683][ T5816] file_writeback 0 [ 2540.385683][ T5816] swapcached 0 [ 2540.385683][ T5816] anon_thp 0 [ 2540.385683][ T5816] file_thp 0 [ 2540.385683][ T5816] shmem_thp 0 [ 2540.385683][ T5816] inactive_anon 23478272 [ 2540.385683][ T5816] active_anon 77824 [ 2540.385683][ T5816] inactive_file 32768 [ 2540.385683][ T5816] active_file 0 [ 2540.385683][ T5816] unevictable 0 [ 2540.385683][ T5816] slab_reclaimable 848040 [ 2540.385683][ T5816] slab_unreclaimable 79864488 [ 2540.385683][ T5816] slab 80712528 [ 2540.385683][ T5816] workingset_refault_anon 0 [ 2540.385683][ T5816] workingset_refault_file 39 [ 2540.385683][ T5816] workingset_activate_anon 0 [ 2540.486371][ T5816] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=3592,uid=0 [ 2540.504266][ T5816] Memory cgroup out of memory: Killed process 3592 (syz-executor.4) total-vm:57596kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2540.524383][ T28] oom_reaper: reaped process 3592 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2540.549506][ T5818] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2540.562339][ T5818] CPU: 1 PID: 5818 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2540.570680][ T5818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2540.580738][ T5818] Call Trace: [ 2540.584054][ T5818] [ 2540.586975][ T5818] dump_stack_lvl+0x201/0x2d8 [ 2540.591644][ T5818] ? show_regs_print_info+0x12/0x12 [ 2540.596842][ T5818] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2540.602554][ T5818] ? oom_kill_process+0xbe/0x3a0 [ 2540.607496][ T5818] ? asan.module_dtor+0x20/0x20 [ 2540.612339][ T5818] dump_header+0xdb/0x970 [ 2540.616661][ T5818] oom_kill_process+0xf0/0x3a0 [ 2540.621501][ T5818] out_of_memory+0x6d1/0xa20 [ 2540.626083][ T5818] ? unregister_oom_notifier+0x20/0x20 [ 2540.631606][ T5818] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2540.637138][ T5818] ? __lock_acquire+0x2b00/0x2b00 [ 2540.644057][ T5818] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2540.649592][ T5818] ? do_raw_spin_unlock+0x134/0x8a0 [ 2540.654776][ T5818] ? mem_cgroup_iter+0x3c9/0x530 [ 2540.659700][ T5818] mem_cgroup_oom+0x4ad/0x620 [ 2540.664382][ T5818] try_charge_memcg+0xd37/0x1010 [ 2540.669795][ T5818] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2540.675602][ T5818] ? rcu_lock_acquire+0x30/0x30 [ 2540.680442][ T5818] ? __lock_acquire+0x2b00/0x2b00 [ 2540.685538][ T5818] charge_memcg+0x104/0x4a0 [ 2540.690038][ T5818] ? __mem_cgroup_charge+0x80/0x80 [ 2540.695160][ T5818] __mem_cgroup_charge+0x23/0x80 [ 2540.700099][ T5818] wp_page_copy+0x2eb/0x1680 [ 2540.704705][ T5818] ? rcu_lock_release+0x20/0x20 [ 2540.709559][ T5818] handle_mm_fault+0x23d9/0x39e0 [ 2540.714506][ T5818] ? numa_migrate_prep+0x190/0x190 [ 2540.719618][ T5818] ? vmacache_find+0x4ef/0x5d0 [ 2540.724375][ T5818] do_user_addr_fault+0x8cc/0x10c0 [ 2540.729493][ T5818] exc_page_fault+0xa1/0x1e0 [ 2540.734088][ T5818] asm_exc_page_fault+0x1e/0x30 [ 2540.738927][ T5818] RIP: 0010:__clear_user+0x40/0x70 [ 2540.744035][ T5818] Code: 14 00 00 00 e8 c1 28 75 fd 0f 01 cb 89 d8 83 e0 07 48 c1 eb 03 4c 89 f7 48 89 d9 48 85 c9 0f 84 15 00 00 00 66 0f 1f 44 00 00 <48> c7 07 00 00 00 00 48 83 c7 08 ff c9 75 f1 48 89 c1 85 c9 74 0a [ 2540.763633][ T5818] RSP: 0000:ffffc9001535f8a8 EFLAGS: 00050202 [ 2540.769687][ T5818] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000008 [ 2540.777644][ T5818] RDX: 1ffff92002a6befc RSI: 0000000000000000 RDI: 0000000020000500 [ 2540.785604][ T5818] RBP: ffffc9001535fa30 R08: dffffc0000000000 R09: fffffbfff1bfd5be [ 2540.793562][ T5818] R10: fffffbfff1bfd5be R11: 0000000000000000 R12: 0000000020000644 [ 2540.801522][ T5818] R13: 0000000020000300 R14: 0000000020000500 R15: dffffc0000000000 [ 2540.809494][ T5818] ? __clear_user+0x1f/0x70 [ 2540.813990][ T5818] copy_fpstate_to_sigframe+0x189/0x830 [ 2540.819535][ T5818] ? asan.module_dtor+0x20/0x20 [ 2540.824379][ T5818] ? rcu_nmi_exit+0x6c/0xe0 [ 2540.828870][ T5818] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2540.834844][ T5818] ? fpu__alloc_mathframe+0xa6/0x120 [ 2540.840124][ T5818] get_sigframe+0x3e2/0x570 [ 2540.844632][ T5818] ? __setup_rt_frame+0xaf0/0xaf0 [ 2540.849641][ T5818] ? _raw_spin_unlock_irq+0x2a/0x40 [ 2540.854827][ T5818] ? get_signal+0x2015/0x2120 [ 2540.859495][ T5818] __setup_rt_frame+0x11a/0xaf0 [ 2540.864348][ T5818] ? ptrace_notify+0x340/0x340 [ 2540.869094][ T5818] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 2540.874998][ T5818] ? x32_setup_rt_frame+0xcd0/0xcd0 [ 2540.880185][ T5818] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 2540.886079][ T5818] ? _raw_spin_unlock+0x40/0x40 [ 2540.890934][ T5818] arch_do_signal_or_restart+0x53e/0x730 [ 2540.896581][ T5818] ? get_sigframe_size+0x10/0x10 [ 2540.901502][ T5818] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2540.907475][ T5818] ? exit_to_user_mode_prepare+0x12e/0x220 [ 2540.913358][ T5818] exit_to_user_mode_prepare+0x191/0x220 [ 2540.918986][ T5818] irqentry_exit_to_user_mode+0x6/0x40 [ 2540.924449][ T5818] exc_general_protection+0x341/0x4e0 [ 2540.929807][ T5818] ? account_other_time+0x63/0x280 [ 2540.934909][ T5818] ? vtime_user_enter+0x1ea/0x2d0 [ 2540.939920][ T5818] ? __context_tracking_enter+0xa5/0xf0 [ 2540.945466][ T5818] ? exc_page_fault+0xe8/0x1e0 [ 2540.950238][ T5818] ? asm_exc_general_protection+0x8/0x30 [ 2540.955878][ T5818] asm_exc_general_protection+0x1e/0x30 [ 2540.961454][ T5818] RIP: 0033:0x7f3579a82ea1 [ 2540.965862][ T5818] Code: 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 48 3d 01 f0 ff ff 73 01 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f [ 2540.985456][ T5818] RSP: 002b:0000000020000700 EFLAGS: 00010217 [ 2540.991534][ T5818] RAX: 0000000000000000 RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2540.999489][ T5818] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2541.007445][ T5818] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2541.015404][ T5818] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2541.023367][ T5818] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2541.031348][ T5818] [ 2541.038391][ T5818] memory: usage 307168kB, limit 307200kB, failcnt 88093 [ 2541.049211][ T5818] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2541.056576][ T5818] Memory cgroup stats for /syz4: [ 2541.056717][ T5818] anon 23367680 [ 2541.056717][ T5818] file 122880 [ 2541.056717][ T5818] kernel_stack 56885248 [ 2541.056717][ T5818] pagetables 121577472 [ 2541.056717][ T5818] percpu 0 [ 2541.056717][ T5818] sock 0 [ 2541.056717][ T5818] shmem 90112 [ 2541.056717][ T5818] file_mapped 90112 [ 2541.056717][ T5818] file_dirty 0 [ 2541.056717][ T5818] file_writeback 0 [ 2541.056717][ T5818] swapcached 0 [ 2541.056717][ T5818] anon_thp 0 [ 2541.056717][ T5818] file_thp 0 [ 2541.056717][ T5818] shmem_thp 0 [ 2541.056717][ T5818] inactive_anon 23379968 [ 2541.056717][ T5818] active_anon 77824 [ 2541.056717][ T5818] inactive_file 32768 [ 2541.056717][ T5818] active_file 0 [ 2541.056717][ T5818] unevictable 0 [ 2541.056717][ T5818] slab_reclaimable 848040 [ 2541.056717][ T5818] slab_unreclaimable 79939736 [ 2541.056717][ T5818] slab 80787776 [ 2541.056717][ T5818] workingset_refault_anon 0 [ 2541.056717][ T5818] workingset_refault_file 39 [ 2541.056717][ T5818] workingset_activate_anon 0 [ 2541.152824][ T5818] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=3085,uid=0 [ 2541.171175][ T5818] Memory cgroup out of memory: Killed process 3085 (syz-executor.4) total-vm:57596kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2541.191396][ T28] oom_reaper: reaped process 3085 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2541.215053][ T5814] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2541.225337][ T5814] CPU: 1 PID: 5814 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2541.233652][ T5814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2541.243704][ T5814] Call Trace: [ 2541.246968][ T5814] [ 2541.249883][ T5814] dump_stack_lvl+0x201/0x2d8 [ 2541.254552][ T5814] ? show_regs_print_info+0x12/0x12 [ 2541.259733][ T5814] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2541.265436][ T5814] ? oom_kill_process+0xbe/0x3a0 [ 2541.270360][ T5814] ? asan.module_dtor+0x20/0x20 [ 2541.275199][ T5814] dump_header+0xdb/0x970 [ 2541.279515][ T5814] oom_kill_process+0xf0/0x3a0 [ 2541.284274][ T5814] out_of_memory+0x6d1/0xa20 [ 2541.288865][ T5814] ? unregister_oom_notifier+0x20/0x20 [ 2541.294312][ T5814] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2541.299845][ T5814] ? __lock_acquire+0x2b00/0x2b00 [ 2541.304854][ T5814] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2541.310384][ T5814] ? do_raw_spin_unlock+0x134/0x8a0 [ 2541.315568][ T5814] ? mem_cgroup_iter+0x3c9/0x530 [ 2541.320492][ T5814] mem_cgroup_oom+0x4ad/0x620 [ 2541.325158][ T5814] try_charge_memcg+0xd37/0x1010 [ 2541.330080][ T5814] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2541.336056][ T5814] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2541.341848][ T5814] ? rcu_lock_acquire+0x30/0x30 [ 2541.346689][ T5814] ? __lock_acquire+0x2b00/0x2b00 [ 2541.351730][ T5814] obj_cgroup_charge+0x1b2/0x420 [ 2541.356661][ T5814] ? mod_objcg_mlstate+0x330/0x330 [ 2541.361788][ T5814] kmem_cache_alloc+0xbd/0x310 [ 2541.366549][ T5814] ? dup_mmap+0x6b2/0xfd0 [ 2541.370869][ T5814] dup_mmap+0x6b2/0xfd0 [ 2541.375010][ T5814] ? lockdep_softirqs_off+0x420/0x420 [ 2541.380396][ T5814] ? __delayed_free_task+0x20/0x20 [ 2541.385502][ T5814] ? mm_init+0x698/0x7f0 [ 2541.389733][ T5814] dup_mm+0x8c/0x310 [ 2541.393616][ T5814] copy_process+0x28d7/0x5ca0 [ 2541.398296][ T5814] ? __lock_acquire+0x1382/0x2b00 [ 2541.403309][ T5814] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2541.408415][ T5814] kernel_clone+0x22a/0x7e0 [ 2541.412918][ T5814] ? create_io_thread+0x1d0/0x1d0 [ 2541.417950][ T5814] __x64_sys_clone+0x245/0x2b0 [ 2541.422704][ T5814] ? __do_sys_vfork+0x130/0x130 [ 2541.427537][ T5814] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2541.433508][ T5814] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2541.439474][ T5814] ? lockdep_hardirqs_on+0x95/0x140 [ 2541.444657][ T5814] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2541.450624][ T5814] do_syscall_64+0x44/0xd0 [ 2541.455027][ T5814] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2541.460907][ T5814] RIP: 0033:0x7f3579a82e99 [ 2541.465492][ T5814] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2541.485091][ T5814] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2541.493497][ T5814] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2541.501454][ T5814] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2541.509410][ T5814] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2541.517371][ T5814] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2541.525351][ T5814] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2541.533340][ T5814] [ 2541.548883][ T5814] memory: usage 307104kB, limit 307200kB, failcnt 88097 [ 2541.556042][ T5814] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2541.564282][ T5814] Memory cgroup stats for /syz4: [ 2541.564420][ T5814] anon 23273472 [ 2541.564420][ T5814] file 122880 [ 2541.564420][ T5814] kernel_stack 56885248 [ 2541.564420][ T5814] pagetables 121651200 [ 2541.564420][ T5814] percpu 0 [ 2541.564420][ T5814] sock 0 [ 2541.564420][ T5814] shmem 90112 [ 2541.564420][ T5814] file_mapped 90112 [ 2541.564420][ T5814] file_dirty 0 [ 2541.564420][ T5814] file_writeback 0 [ 2541.564420][ T5814] swapcached 0 [ 2541.564420][ T5814] anon_thp 0 [ 2541.564420][ T5814] file_thp 0 [ 2541.564420][ T5814] shmem_thp 0 [ 2541.564420][ T5814] inactive_anon 23277568 [ 2541.564420][ T5814] active_anon 77824 [ 2541.564420][ T5814] inactive_file 32768 [ 2541.564420][ T5814] active_file 0 [ 2541.564420][ T5814] unevictable 0 [ 2541.564420][ T5814] slab_reclaimable 848040 [ 2541.564420][ T5814] slab_unreclaimable 79982720 [ 2541.564420][ T5814] slab 80830760 [ 2541.564420][ T5814] workingset_refault_anon 0 [ 2541.564420][ T5814] workingset_refault_file 39 [ 2541.564420][ T5814] workingset_activate_anon 0 [ 2541.665131][ T5814] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=3063,uid=0 [ 2541.681067][ T5814] Memory cgroup out of memory: Killed process 3063 (syz-executor.4) total-vm:57596kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2541.761199][ T4564] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2541.790788][ T4564] CPU: 0 PID: 4564 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2541.799172][ T4564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2541.809241][ T4564] Call Trace: [ 2541.812528][ T4564] [ 2541.815463][ T4564] dump_stack_lvl+0x201/0x2d8 [ 2541.820153][ T4564] ? show_regs_print_info+0x12/0x12 [ 2541.825363][ T4564] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2541.831094][ T4564] ? oom_kill_process+0xbe/0x3a0 [ 2541.836034][ T4564] ? asan.module_dtor+0x20/0x20 [ 2541.840893][ T4564] dump_header+0xdb/0x970 [ 2541.845228][ T4564] oom_kill_process+0xf0/0x3a0 [ 2541.849982][ T4564] out_of_memory+0x6d1/0xa20 [ 2541.854563][ T4564] ? unregister_oom_notifier+0x20/0x20 [ 2541.860014][ T4564] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2541.865543][ T4564] ? __lock_acquire+0x2b00/0x2b00 [ 2541.870552][ T4564] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2541.876084][ T4564] ? do_raw_spin_unlock+0x134/0x8a0 [ 2541.881270][ T4564] ? mem_cgroup_iter+0x3c9/0x530 [ 2541.886198][ T4564] mem_cgroup_oom+0x4ad/0x620 [ 2541.890892][ T4564] try_charge_memcg+0xd37/0x1010 [ 2541.895829][ T4564] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2541.901815][ T4564] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2541.907614][ T4564] ? rcu_lock_acquire+0x30/0x30 [ 2541.912470][ T4564] ? __lock_acquire+0x2b00/0x2b00 [ 2541.917502][ T4564] obj_cgroup_charge+0x1b2/0x420 [ 2541.922429][ T4564] ? mod_objcg_mlstate+0x330/0x330 [ 2541.927550][ T4564] kmem_cache_alloc_node+0xc6/0x370 [ 2541.932754][ T4564] ? dup_task_struct+0x52/0x9a0 [ 2541.937609][ T4564] dup_task_struct+0x52/0x9a0 [ 2541.942271][ T4564] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2541.947457][ T4564] ? lockdep_hardirqs_on+0x95/0x140 [ 2541.952651][ T4564] copy_process+0x64d/0x5ca0 12:06:42 executing program 4: ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x80}}, './file0\x00'}) ioctl$FBIO_WAITFORVSYNC(r0, 0x40044620, 0x0) clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)={0x2000, 0xffffffff}) ptrace(0x10, r1) ptrace$getsig(0x4202, r1, 0x0, 0x0) 12:06:42 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc01000000000000000000007a000000000004d433"], 0x11cc}}, 0x0) 12:06:42 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc0100003cc700000000000000000000000004d433"], 0x11cc}}, 0x0) 12:06:42 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000000000000000004d43300000000000000000000000000ffff7f0000018001000000000000080000000000000008000000000000000800000000000000070000000000000081ffffffffffffff0000080000000000060000000000000008000000000000009a0000000000000005000000000000000600000000000000a809000008000000810d000026bd7000000000000a0000fb20000000000000000100000006"], 0x11cc}}, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'veth0_to_batadv\x00'}) r1 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$F2FS_IOC_GET_PIN_FILE(r1, 0x8004f50e, &(0x7f0000000080)) 12:06:42 executing program 5: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() ptrace(0x10, r0) ptrace$getsig(0x4209, r0, 0x0, 0x0) 12:06:42 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() r1 = getpid() sched_setscheduler(0x0, 0x5, 0x0) rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) [ 2541.957254][ T4564] ? rcu_read_lock_sched_held+0x89/0x130 [ 2541.962901][ T4564] ? __lock_acquire+0x1382/0x2b00 [ 2541.967950][ T4564] ? __lock_acquire+0x1382/0x2b00 [ 2541.972993][ T4564] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2541.978137][ T4564] kernel_clone+0x22a/0x7e0 [ 2541.982660][ T4564] ? create_io_thread+0x1d0/0x1d0 [ 2541.987716][ T4564] __x64_sys_clone+0x245/0x2b0 [ 2541.992501][ T4564] ? __do_sys_vfork+0x130/0x130 [ 2541.997358][ T4564] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2542.003369][ T4564] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2542.009366][ T4564] ? lockdep_hardirqs_on+0x95/0x140 [ 2542.014584][ T4564] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2542.014936][ T5824] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2542.020571][ T4564] do_syscall_64+0x44/0xd0 [ 2542.020599][ T4564] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2542.020621][ T4564] RIP: 0033:0x7f3579a82e99 12:06:42 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000000000000000004d43300000000000000000000000000ffff7f0000018001000000000000080000000000000008000000000000000800000000000000070000000000000081ffffffffffffff0000080000000000060000000000000008000000000000009a0000000000000005000000000000000600000000000000a809000008000000810d000026bd7000000000000a0000fb20000000000000000100000006"], 0x11cc}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'veth0_to_batadv\x00'}) (async, rerun: 32) r1 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (rerun: 32) ioctl$F2FS_IOC_GET_PIN_FILE(r1, 0x8004f50e, &(0x7f0000000080)) [ 2542.020639][ T4564] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2542.020655][ T4564] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2542.020676][ T4564] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2542.080732][ T4564] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2542.088716][ T4564] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2542.096696][ T4564] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2542.104675][ T4564] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 12:06:42 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() r1 = getpid() sched_setscheduler(0x0, 0x5, 0x0) rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) [ 2542.112674][ T4564] 12:06:42 executing program 5: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() ptrace(0x10, r0) ptrace$getsig(0x4209, r0, 0x0, 0x0) [ 2542.144504][ T5831] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2542.157354][ T5832] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2542.182042][ T5833] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.1'. 12:06:42 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc01000010d400000000000000000000000004d433"], 0x11cc}}, 0x0) 12:06:42 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000000030000000004d433"], 0x11cc}}, 0x0) 12:06:42 executing program 5: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() ptrace(0x10, r0) ptrace$getsig(0x4209, r0, 0x0, 0x0) [ 2542.288582][ T4564] memory: usage 307116kB, limit 307200kB, failcnt 88326 [ 2542.313138][ T4564] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2542.321859][ T4564] Memory cgroup stats for /syz4: [ 2542.322041][ T4564] anon 23138304 [ 2542.322041][ T4564] file 122880 [ 2542.322041][ T4564] kernel_stack 56950784 [ 2542.322041][ T4564] pagetables 121602048 [ 2542.322041][ T4564] percpu 0 [ 2542.322041][ T4564] sock 0 [ 2542.322041][ T4564] shmem 90112 [ 2542.322041][ T4564] file_mapped 90112 [ 2542.322041][ T4564] file_dirty 0 [ 2542.322041][ T4564] file_writeback 0 [ 2542.322041][ T4564] swapcached 0 [ 2542.322041][ T4564] anon_thp 0 [ 2542.322041][ T4564] file_thp 0 [ 2542.322041][ T4564] shmem_thp 0 [ 2542.322041][ T4564] inactive_anon 23150592 [ 2542.322041][ T4564] active_anon 77824 [ 2542.322041][ T4564] inactive_file 32768 [ 2542.322041][ T4564] active_file 0 [ 2542.322041][ T4564] unevictable 0 [ 2542.322041][ T4564] slab_reclaimable 833704 [ 2542.322041][ T4564] slab_unreclaimable 80038512 [ 2542.322041][ T4564] slab 80872216 [ 2542.322041][ T4564] workingset_refault_anon 0 [ 2542.322041][ T4564] workingset_refault_file 39 [ 2542.322041][ T4564] workingset_activate_anon 0 [ 2542.337784][ T5847] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2542.432349][ T4564] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=2503,uid=0 [ 2542.449545][ T4564] Memory cgroup out of memory: Killed process 2503 (syz-executor.4) total-vm:57596kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2542.451856][ T5850] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2542.515938][ T4541] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2542.767098][ T4541] CPU: 0 PID: 4541 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2542.776999][ T4541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2542.787052][ T4541] Call Trace: [ 2542.790323][ T4541] [ 2542.793246][ T4541] dump_stack_lvl+0x201/0x2d8 [ 2542.797930][ T4541] ? show_regs_print_info+0x12/0x12 [ 2542.803118][ T4541] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2542.808825][ T4541] ? oom_kill_process+0xbe/0x3a0 [ 2542.813765][ T4541] ? asan.module_dtor+0x20/0x20 [ 2542.818613][ T4541] dump_header+0xdb/0x970 [ 2542.822934][ T4541] oom_kill_process+0xf0/0x3a0 [ 2542.827690][ T4541] out_of_memory+0x6d1/0xa20 [ 2542.832271][ T4541] ? unregister_oom_notifier+0x20/0x20 [ 2542.837727][ T4541] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2542.843267][ T4541] ? __lock_acquire+0x2b00/0x2b00 [ 2542.848281][ T4541] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2542.853820][ T4541] ? do_raw_spin_unlock+0x134/0x8a0 [ 2542.859011][ T4541] ? mem_cgroup_iter+0x3c9/0x530 [ 2542.863942][ T4541] mem_cgroup_oom+0x4ad/0x620 [ 2542.868615][ T4541] try_charge_memcg+0xd37/0x1010 [ 2542.873545][ T4541] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2542.879532][ T4541] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2542.885327][ T4541] ? rcu_lock_acquire+0x30/0x30 [ 2542.890175][ T4541] ? __lock_acquire+0x2b00/0x2b00 [ 2542.895187][ T4541] ? rcu_lock_acquire+0x30/0x30 [ 2542.900060][ T4541] __memcg_kmem_charge_page+0x340/0x420 [ 2542.905617][ T4541] __alloc_pages+0x28b/0x580 [ 2542.910205][ T4541] ? __rmqueue_pcplist+0x2090/0x2090 [ 2542.915512][ T4541] get_zeroed_page+0x13/0x40 [ 2542.920111][ T4541] __pud_alloc+0x8b/0x220 [ 2542.924452][ T4541] ? handle_mm_fault+0x39e0/0x39e0 [ 2542.929584][ T4541] copy_page_range+0xe3c/0x1140 [ 2542.934444][ T4541] ? __up_read+0x790/0x790 [ 2542.938856][ T4541] ? memset+0x1f/0x40 [ 2542.942835][ T4541] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2542.948032][ T4541] ? __vma_link_rb+0x7c9/0x810 [ 2542.952801][ T4541] ? __do_sys_brk+0x6d0/0x6d0 [ 2542.957480][ T4541] dup_mmap+0xa87/0xfd0 [ 2542.961625][ T4541] ? lockdep_softirqs_off+0x420/0x420 [ 2542.966995][ T4541] ? __delayed_free_task+0x20/0x20 [ 2542.972096][ T4541] ? mm_init+0x698/0x7f0 [ 2542.976326][ T4541] dup_mm+0x8c/0x310 [ 2542.980213][ T4541] copy_process+0x28d7/0x5ca0 [ 2542.984895][ T4541] ? __lock_acquire+0x1382/0x2b00 [ 2542.989918][ T4541] ? __lock_acquire+0x1382/0x2b00 [ 2542.994936][ T4541] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2543.000058][ T4541] kernel_clone+0x22a/0x7e0 [ 2543.004557][ T4541] ? create_io_thread+0x1d0/0x1d0 [ 2543.009585][ T4541] __x64_sys_clone+0x245/0x2b0 [ 2543.014339][ T4541] ? __do_sys_vfork+0x130/0x130 [ 2543.019177][ T4541] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2543.025157][ T4541] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2543.031127][ T4541] ? lockdep_hardirqs_on+0x95/0x140 [ 2543.036316][ T4541] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2543.042288][ T4541] do_syscall_64+0x44/0xd0 [ 2543.046695][ T4541] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2543.052754][ T4541] RIP: 0033:0x7f3579a82e99 [ 2543.057269][ T4541] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2543.076952][ T4541] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2543.085354][ T4541] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2543.093316][ T4541] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2543.101279][ T4541] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2543.109236][ T4541] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2543.117283][ T4541] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2543.125345][ T4541] [ 2543.135528][ T4541] memory: usage 307200kB, limit 307200kB, failcnt 88617 [ 2543.142508][ T4541] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2543.158920][ T4541] Memory cgroup stats for /syz4: [ 2543.159062][ T4541] anon 23052288 [ 2543.159062][ T4541] file 122880 [ 2543.159062][ T4541] kernel_stack 57049088 [ 2543.159062][ T4541] pagetables 121597952 [ 2543.159062][ T4541] percpu 0 [ 2543.159062][ T4541] sock 0 [ 2543.159062][ T4541] shmem 90112 [ 2543.159062][ T4541] file_mapped 90112 [ 2543.159062][ T4541] file_dirty 0 [ 2543.159062][ T4541] file_writeback 0 [ 2543.159062][ T4541] swapcached 0 [ 2543.159062][ T4541] anon_thp 0 [ 2543.159062][ T4541] file_thp 0 [ 2543.159062][ T4541] shmem_thp 0 [ 2543.159062][ T4541] inactive_anon 23064576 [ 2543.159062][ T4541] active_anon 77824 [ 2543.159062][ T4541] inactive_file 32768 [ 2543.159062][ T4541] active_file 0 [ 2543.159062][ T4541] unevictable 0 [ 2543.159062][ T4541] slab_reclaimable 819368 [ 2543.159062][ T4541] slab_unreclaimable 80102784 [ 2543.159062][ T4541] slab 80922152 [ 2543.159062][ T4541] workingset_refault_anon 0 [ 2543.159062][ T4541] workingset_refault_file 39 [ 2543.159062][ T4541] workingset_activate_anon 0 [ 2543.295307][ T4541] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=2089,uid=0 [ 2543.311425][ T4541] Memory cgroup out of memory: Killed process 2089 (syz-executor.4) total-vm:57596kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2543.331773][ T28] oom_reaper: reaped process 2089 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2543.351051][ T4849] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2543.372582][ T4849] CPU: 0 PID: 4849 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2543.380981][ T4849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2543.391027][ T4849] Call Trace: [ 2543.394296][ T4849] [ 2543.397213][ T4849] dump_stack_lvl+0x201/0x2d8 [ 2543.401877][ T4849] ? show_regs_print_info+0x12/0x12 [ 2543.407057][ T4849] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2543.412764][ T4849] ? oom_kill_process+0xbe/0x3a0 [ 2543.417688][ T4849] ? asan.module_dtor+0x20/0x20 [ 2543.422527][ T4849] dump_header+0xdb/0x970 [ 2543.426842][ T4849] oom_kill_process+0xf0/0x3a0 [ 2543.431598][ T4849] out_of_memory+0x6d1/0xa20 [ 2543.436176][ T4849] ? unregister_oom_notifier+0x20/0x20 [ 2543.441623][ T4849] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2543.447161][ T4849] ? __lock_acquire+0x2b00/0x2b00 [ 2543.452181][ T4849] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2543.457725][ T4849] ? do_raw_spin_unlock+0x134/0x8a0 [ 2543.462924][ T4849] ? mem_cgroup_iter+0x3c9/0x530 [ 2543.467958][ T4849] mem_cgroup_oom+0x4ad/0x620 [ 2543.472634][ T4849] try_charge_memcg+0xd37/0x1010 [ 2543.477565][ T4849] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2543.483566][ T4849] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2543.489376][ T4849] ? rcu_lock_acquire+0x30/0x30 [ 2543.495686][ T4849] ? __lock_acquire+0x2b00/0x2b00 [ 2543.500696][ T4849] ? rcu_lock_acquire+0x30/0x30 [ 2543.505542][ T4849] __memcg_kmem_charge_page+0x340/0x420 [ 2543.511075][ T4849] __alloc_pages+0x28b/0x580 [ 2543.515651][ T4849] ? __rmqueue_pcplist+0x2090/0x2090 [ 2543.520926][ T4849] ? rcu_read_lock_sched_held+0x89/0x130 [ 2543.526555][ T4849] ? alloc_pages+0x44a/0x560 [ 2543.531203][ T4849] pte_alloc_one+0x86/0x360 [ 2543.535710][ T4849] ? asan.module_ctor+0x10/0x10 [ 2543.540595][ T4849] ? copy_pte_range+0x248f/0x2950 [ 2543.545701][ T4849] __pte_alloc+0x75/0x210 [ 2543.550021][ T4849] ? pmd_install+0x210/0x210 [ 2543.554592][ T4849] ? do_raw_spin_unlock+0x134/0x8a0 [ 2543.559789][ T4849] copy_pte_range+0x263c/0x2950 [ 2543.564672][ T4849] ? ptlock_free+0x50/0x50 [ 2543.569093][ T4849] ? rcu_read_lock_sched_held+0x89/0x130 [ 2543.574800][ T4849] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2543.580780][ T4849] ? trace_lock_acquire+0x190/0x190 [ 2543.586014][ T4849] copy_page_range+0xce6/0x1140 [ 2543.590882][ T4849] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2543.596093][ T4849] ? __vma_link_rb+0x7c9/0x810 [ 2543.600844][ T4849] ? vma_gap_callbacks_rotate+0x1d5/0x210 [ 2543.606558][ T4849] dup_mmap+0xa87/0xfd0 [ 2543.610729][ T4849] ? lockdep_softirqs_off+0x420/0x420 [ 2543.616210][ T4849] ? __delayed_free_task+0x20/0x20 [ 2543.621310][ T4849] ? mm_init+0x698/0x7f0 [ 2543.625550][ T4849] dup_mm+0x8c/0x310 [ 2543.631180][ T4849] copy_process+0x28d7/0x5ca0 [ 2543.635866][ T4849] ? __lock_acquire+0x1382/0x2b00 [ 2543.640895][ T4849] ? __lock_acquire+0x1382/0x2b00 [ 2543.645929][ T4849] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2543.651060][ T4849] kernel_clone+0x22a/0x7e0 [ 2543.655555][ T4849] ? create_io_thread+0x1d0/0x1d0 [ 2543.660584][ T4849] __x64_sys_clone+0x245/0x2b0 [ 2543.665356][ T4849] ? __do_sys_vfork+0x130/0x130 [ 2543.670194][ T4849] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2543.676170][ T4849] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2543.682133][ T4849] ? lockdep_hardirqs_on+0x95/0x140 [ 2543.687325][ T4849] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2543.693318][ T4849] do_syscall_64+0x44/0xd0 [ 2543.697751][ T4849] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2543.703770][ T4849] RIP: 0033:0x7f3579a82e99 [ 2543.708387][ T4849] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2543.727987][ T4849] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2543.736391][ T4849] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2543.744364][ T4849] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2543.752331][ T4849] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2543.760289][ T4849] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2543.768254][ T4849] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2543.776249][ T4849] [ 2543.792812][ T4849] memory: usage 307100kB, limit 307200kB, failcnt 88804 [ 2543.800101][ T4849] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2543.807380][ T4849] Memory cgroup stats for /syz4: [ 2543.807537][ T4849] anon 22949888 [ 2543.807537][ T4849] file 122880 [ 2543.807537][ T4849] kernel_stack 56983552 [ 2543.807537][ T4849] pagetables 121597952 [ 2543.807537][ T4849] percpu 0 [ 2543.807537][ T4849] sock 0 [ 2543.807537][ T4849] shmem 90112 [ 2543.807537][ T4849] file_mapped 90112 [ 2543.807537][ T4849] file_dirty 0 [ 2543.807537][ T4849] file_writeback 0 [ 2543.807537][ T4849] swapcached 0 [ 2543.807537][ T4849] anon_thp 0 [ 2543.807537][ T4849] file_thp 0 [ 2543.807537][ T4849] shmem_thp 0 [ 2543.807537][ T4849] inactive_anon 22962176 [ 2543.807537][ T4849] active_anon 77824 [ 2543.807537][ T4849] inactive_file 32768 [ 2543.807537][ T4849] active_file 0 [ 2543.807537][ T4849] unevictable 0 [ 2543.807537][ T4849] slab_reclaimable 818984 [ 2543.807537][ T4849] slab_unreclaimable 80095640 [ 2543.807537][ T4849] slab 80914624 [ 2543.807537][ T4849] workingset_refault_anon 0 [ 2543.807537][ T4849] workingset_refault_file 39 [ 2543.807537][ T4849] workingset_activate_anon 0 [ 2543.904786][ T4849] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=501,uid=0 [ 2543.920265][ T4849] Memory cgroup out of memory: Killed process 501 (syz-executor.4) total-vm:57596kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2543.968375][ T5813] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2543.989989][ T5813] CPU: 0 PID: 5813 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2543.998367][ T5813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2544.008524][ T5813] Call Trace: [ 2544.011817][ T5813] [ 2544.014764][ T5813] dump_stack_lvl+0x201/0x2d8 [ 2544.019466][ T5813] ? show_regs_print_info+0x12/0x12 [ 2544.024759][ T5813] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2544.030496][ T5813] ? oom_kill_process+0xbe/0x3a0 [ 2544.035446][ T5813] ? asan.module_dtor+0x20/0x20 [ 2544.040322][ T5813] dump_header+0xdb/0x970 [ 2544.044669][ T5813] oom_kill_process+0xf0/0x3a0 [ 2544.049439][ T5813] out_of_memory+0x6d1/0xa20 [ 2544.054018][ T5813] ? unregister_oom_notifier+0x20/0x20 [ 2544.059476][ T5813] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2544.065054][ T5813] ? __lock_acquire+0x2b00/0x2b00 [ 2544.070069][ T5813] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2544.075607][ T5813] ? do_raw_spin_unlock+0x134/0x8a0 [ 2544.080798][ T5813] ? mem_cgroup_iter+0x3c9/0x530 [ 2544.085725][ T5813] mem_cgroup_oom+0x4ad/0x620 [ 2544.090398][ T5813] try_charge_memcg+0xd37/0x1010 [ 2544.095326][ T5813] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2544.101398][ T5813] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2544.107203][ T5813] ? rcu_lock_acquire+0x30/0x30 [ 2544.112042][ T5813] ? __lock_acquire+0x2b00/0x2b00 [ 2544.117073][ T5813] obj_cgroup_charge+0x1b2/0x420 [ 2544.122007][ T5813] ? mod_objcg_mlstate+0x330/0x330 [ 2544.127116][ T5813] kmem_cache_alloc_node+0xc6/0x370 [ 2544.132303][ T5813] ? dup_task_struct+0x52/0x9a0 [ 2544.137173][ T5813] dup_task_struct+0x52/0x9a0 [ 2544.141836][ T5813] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2544.147022][ T5813] ? lockdep_hardirqs_on+0x95/0x140 [ 2544.152210][ T5813] copy_process+0x64d/0x5ca0 [ 2544.156812][ T5813] ? __lock_acquire+0x1382/0x2b00 [ 2544.161828][ T5813] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2544.166937][ T5813] kernel_clone+0x22a/0x7e0 [ 2544.171447][ T5813] ? create_io_thread+0x1d0/0x1d0 [ 2544.176474][ T5813] __x64_sys_clone+0x245/0x2b0 [ 2544.181314][ T5813] ? __do_sys_vfork+0x130/0x130 [ 2544.186149][ T5813] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2544.192124][ T5813] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2544.198089][ T5813] ? lockdep_hardirqs_on+0x95/0x140 [ 2544.203277][ T5813] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2544.209243][ T5813] do_syscall_64+0x44/0xd0 [ 2544.213651][ T5813] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2544.219533][ T5813] RIP: 0033:0x7f3579a82e99 [ 2544.223940][ T5813] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2544.243528][ T5813] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2544.252018][ T5813] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2544.259978][ T5813] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2544.267945][ T5813] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2544.275907][ T5813] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2544.283866][ T5813] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2544.291839][ T5813] [ 2544.301005][ T5813] memory: usage 307200kB, limit 307200kB, failcnt 88879 [ 2544.308677][ T5813] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2544.315946][ T5813] Memory cgroup stats for /syz4: [ 2544.316160][ T5813] anon 22867968 [ 2544.316160][ T5813] file 122880 [ 2544.316160][ T5813] kernel_stack 56950784 [ 2544.316160][ T5813] pagetables 121769984 [ 2544.316160][ T5813] percpu 0 [ 2544.316160][ T5813] sock 0 [ 2544.316160][ T5813] shmem 90112 [ 2544.316160][ T5813] file_mapped 90112 [ 2544.316160][ T5813] file_dirty 0 [ 2544.316160][ T5813] file_writeback 0 [ 2544.316160][ T5813] swapcached 0 [ 2544.316160][ T5813] anon_thp 0 [ 2544.316160][ T5813] file_thp 0 [ 2544.316160][ T5813] shmem_thp 0 [ 2544.316160][ T5813] inactive_anon 22880256 [ 2544.316160][ T5813] active_anon 77824 [ 2544.316160][ T5813] inactive_file 32768 [ 2544.316160][ T5813] active_file 0 [ 2544.316160][ T5813] unevictable 0 [ 2544.316160][ T5813] slab_reclaimable 825640 [ 2544.316160][ T5813] slab_unreclaimable 80179704 [ 2544.316160][ T5813] slab 81005344 [ 2544.316160][ T5813] workingset_refault_anon 0 [ 2544.316160][ T5813] workingset_refault_file 39 [ 2544.316160][ T5813] workingset_activate_anon 0 [ 2544.423302][ T5813] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=32600,uid=0 [ 2544.439070][ T5813] Memory cgroup out of memory: Killed process 32600 (syz-executor.4) total-vm:57596kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2544.478050][ T4832] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2544.490577][ T4832] CPU: 1 PID: 4832 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2544.498933][ T4832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2544.508997][ T4832] Call Trace: [ 2544.512271][ T4832] [ 2544.515281][ T4832] dump_stack_lvl+0x201/0x2d8 [ 2544.519954][ T4832] ? show_regs_print_info+0x12/0x12 [ 2544.525156][ T4832] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2544.530894][ T4832] ? oom_kill_process+0xbe/0x3a0 [ 2544.535827][ T4832] ? asan.module_dtor+0x20/0x20 [ 2544.540676][ T4832] dump_header+0xdb/0x970 [ 2544.544997][ T4832] oom_kill_process+0xf0/0x3a0 [ 2544.549751][ T4832] out_of_memory+0x6d1/0xa20 [ 2544.554349][ T4832] ? unregister_oom_notifier+0x20/0x20 [ 2544.559805][ T4832] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2544.565341][ T4832] ? __lock_acquire+0x2b00/0x2b00 [ 2544.570360][ T4832] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2544.575919][ T4832] ? do_raw_spin_unlock+0x134/0x8a0 [ 2544.581108][ T4832] ? mem_cgroup_iter+0x3c9/0x530 [ 2544.586039][ T4832] mem_cgroup_oom+0x4ad/0x620 [ 2544.590812][ T4832] try_charge_memcg+0xd37/0x1010 [ 2544.595748][ T4832] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2544.601839][ T4832] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2544.607647][ T4832] ? rcu_lock_acquire+0x30/0x30 [ 2544.612497][ T4832] ? __lock_acquire+0x2b00/0x2b00 [ 2544.617585][ T4832] obj_cgroup_charge+0x1b2/0x420 [ 2544.622525][ T4832] ? mod_objcg_mlstate+0x330/0x330 [ 2544.627637][ T4832] kmem_cache_alloc+0xbd/0x310 [ 2544.632389][ T4832] ? dup_mmap+0x6b2/0xfd0 [ 2544.636709][ T4832] dup_mmap+0x6b2/0xfd0 [ 2544.640858][ T4832] ? lockdep_softirqs_off+0x420/0x420 [ 2544.646223][ T4832] ? __delayed_free_task+0x20/0x20 [ 2544.651319][ T4832] ? mm_init+0x698/0x7f0 [ 2544.655547][ T4832] dup_mm+0x8c/0x310 [ 2544.659440][ T4832] copy_process+0x28d7/0x5ca0 [ 2544.664122][ T4832] ? _raw_spin_unlock+0x24/0x40 [ 2544.668968][ T4832] ? __lock_acquire+0x1382/0x2b00 [ 2544.673987][ T4832] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2544.679188][ T4832] kernel_clone+0x22a/0x7e0 [ 2544.683682][ T4832] ? create_io_thread+0x1d0/0x1d0 [ 2544.688706][ T4832] __x64_sys_clone+0x245/0x2b0 [ 2544.693461][ T4832] ? __do_sys_vfork+0x130/0x130 [ 2544.698296][ T4832] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2544.704270][ T4832] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2544.710254][ T4832] ? lockdep_hardirqs_on+0x95/0x140 [ 2544.715440][ T4832] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2544.721417][ T4832] do_syscall_64+0x44/0xd0 [ 2544.725834][ T4832] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2544.731801][ T4832] RIP: 0033:0x7f3579a82e99 [ 2544.736295][ T4832] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2544.755905][ T4832] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2544.764306][ T4832] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2544.772265][ T4832] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2544.780225][ T4832] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2544.788189][ T4832] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2544.796158][ T4832] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2544.804141][ T4832] [ 2544.825173][ T4832] memory: usage 307200kB, limit 307200kB, failcnt 88927 [ 2544.832396][ T4832] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2544.840019][ T4832] Memory cgroup stats for /syz4: [ 2544.840176][ T4832] anon 22753280 [ 2544.840176][ T4832] file 122880 [ 2544.840176][ T4832] kernel_stack 56950784 [ 2544.840176][ T4832] pagetables 121794560 [ 2544.840176][ T4832] percpu 0 [ 2544.840176][ T4832] sock 0 [ 2544.840176][ T4832] shmem 90112 [ 2544.840176][ T4832] file_mapped 90112 [ 2544.840176][ T4832] file_dirty 0 [ 2544.840176][ T4832] file_writeback 0 [ 2544.840176][ T4832] swapcached 0 [ 2544.840176][ T4832] anon_thp 0 [ 2544.840176][ T4832] file_thp 0 [ 2544.840176][ T4832] shmem_thp 0 [ 2544.840176][ T4832] inactive_anon 22765568 [ 2544.840176][ T4832] active_anon 77824 [ 2544.840176][ T4832] inactive_file 32768 [ 2544.840176][ T4832] active_file 0 [ 2544.840176][ T4832] unevictable 0 [ 2544.840176][ T4832] slab_reclaimable 822696 [ 2544.840176][ T4832] slab_unreclaimable 80251248 [ 2544.840176][ T4832] slab 81073944 [ 2544.840176][ T4832] workingset_refault_anon 0 [ 2544.840176][ T4832] workingset_refault_file 39 [ 2544.840176][ T4832] workingset_activate_anon 0 [ 2544.937820][ T4832] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=31797,uid=0 [ 2544.954952][ T4832] Memory cgroup out of memory: Killed process 31797 (syz-executor.4) total-vm:57464kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2544.975334][ T28] oom_reaper: reaped process 31797 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2545.017139][ T5807] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2545.042645][ T5807] CPU: 1 PID: 5807 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2545.051015][ T5807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2545.061089][ T5807] Call Trace: [ 2545.064376][ T5807] [ 2545.067314][ T5807] dump_stack_lvl+0x201/0x2d8 [ 2545.072004][ T5807] ? show_regs_print_info+0x12/0x12 [ 2545.077212][ T5807] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2545.082937][ T5807] ? oom_kill_process+0xbe/0x3a0 [ 2545.087887][ T5807] ? asan.module_dtor+0x20/0x20 [ 2545.092852][ T5807] dump_header+0xdb/0x970 [ 2545.097202][ T5807] oom_kill_process+0xf0/0x3a0 [ 2545.101977][ T5807] out_of_memory+0x6d1/0xa20 [ 2545.106580][ T5807] ? unregister_oom_notifier+0x20/0x20 [ 2545.112046][ T5807] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2545.117596][ T5807] ? __lock_acquire+0x2b00/0x2b00 [ 2545.122606][ T5807] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2545.128233][ T5807] ? do_raw_spin_unlock+0x134/0x8a0 [ 2545.133416][ T5807] ? mem_cgroup_iter+0x3c9/0x530 [ 2545.138339][ T5807] mem_cgroup_oom+0x4ad/0x620 [ 2545.143006][ T5807] try_charge_memcg+0xd37/0x1010 [ 2545.147926][ T5807] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2545.153905][ T5807] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2545.159780][ T5807] ? rcu_lock_acquire+0x30/0x30 [ 2545.164619][ T5807] ? __lock_acquire+0x2b00/0x2b00 [ 2545.169641][ T5807] obj_cgroup_charge+0x1b2/0x420 [ 2545.174575][ T5807] ? mod_objcg_mlstate+0x330/0x330 [ 2545.179694][ T5807] kmem_cache_alloc+0xbd/0x310 [ 2545.184554][ T5807] ? dup_fd+0x70/0xd20 [ 2545.188614][ T5807] dup_fd+0x70/0xd20 [ 2545.192496][ T5807] ? tomoyo_task_alloc+0xaf/0xf0 [ 2545.197426][ T5807] ? bpf_lsm_task_alloc+0x5/0x10 [ 2545.202347][ T5807] ? security_task_alloc+0x188/0x1e0 [ 2545.207626][ T5807] ? copy_semundo+0x34/0x260 [ 2545.212224][ T5807] copy_process+0x1d87/0x5ca0 [ 2545.216906][ T5807] ? __lock_acquire+0x1382/0x2b00 [ 2545.221921][ T5807] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2545.227025][ T5807] kernel_clone+0x22a/0x7e0 [ 2545.231518][ T5807] ? create_io_thread+0x1d0/0x1d0 [ 2545.236546][ T5807] __x64_sys_clone+0x245/0x2b0 [ 2545.241297][ T5807] ? __do_sys_vfork+0x130/0x130 [ 2545.246137][ T5807] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2545.252125][ T5807] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2545.258091][ T5807] ? lockdep_hardirqs_on+0x95/0x140 [ 2545.263273][ T5807] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2545.269238][ T5807] do_syscall_64+0x44/0xd0 [ 2545.273646][ T5807] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2545.279542][ T5807] RIP: 0033:0x7f3579a82e99 [ 2545.283941][ T5807] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2545.303617][ T5807] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2545.312020][ T5807] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2545.320005][ T5807] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2545.327983][ T5807] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2545.335947][ T5807] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2545.343907][ T5807] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2545.353354][ T5807] [ 2545.360853][ T5807] memory: usage 307164kB, limit 307200kB, failcnt 89107 [ 2545.368842][ T5807] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2545.376384][ T5807] Memory cgroup stats for /syz4: [ 2545.376502][ T5807] anon 22659072 [ 2545.376502][ T5807] file 122880 [ 2545.376502][ T5807] kernel_stack 56950784 [ 2545.376502][ T5807] pagetables 121806848 [ 2545.376502][ T5807] percpu 0 [ 2545.376502][ T5807] sock 0 [ 2545.376502][ T5807] shmem 90112 [ 2545.376502][ T5807] file_mapped 90112 [ 2545.376502][ T5807] file_dirty 0 [ 2545.376502][ T5807] file_writeback 0 [ 2545.376502][ T5807] swapcached 0 [ 2545.376502][ T5807] anon_thp 0 [ 2545.376502][ T5807] file_thp 0 [ 2545.376502][ T5807] shmem_thp 0 [ 2545.376502][ T5807] inactive_anon 22671360 [ 2545.376502][ T5807] active_anon 77824 [ 2545.376502][ T5807] inactive_file 32768 [ 2545.376502][ T5807] active_file 0 [ 2545.376502][ T5807] unevictable 0 [ 2545.376502][ T5807] slab_reclaimable 819752 [ 2545.376502][ T5807] slab_unreclaimable 80283480 [ 2545.376502][ T5807] slab 81103232 [ 2545.376502][ T5807] workingset_refault_anon 0 [ 2545.376502][ T5807] workingset_refault_file 39 [ 2545.376502][ T5807] workingset_activate_anon 0 [ 2545.475023][ T5807] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=31320,uid=0 [ 2545.490690][ T5807] Memory cgroup out of memory: Killed process 31320 (syz-executor.4) total-vm:57200kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2545.511342][ T28] oom_reaper: reaped process 31320 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2545.554368][ T5808] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2545.573137][ T5808] CPU: 0 PID: 5808 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2545.581585][ T5808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2545.591651][ T5808] Call Trace: [ 2545.594949][ T5808] [ 2545.597889][ T5808] dump_stack_lvl+0x201/0x2d8 [ 2545.602583][ T5808] ? show_regs_print_info+0x12/0x12 [ 2545.607808][ T5808] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2545.613713][ T5808] ? oom_kill_process+0xbe/0x3a0 [ 2545.618658][ T5808] ? asan.module_dtor+0x20/0x20 [ 2545.623553][ T5808] dump_header+0xdb/0x970 [ 2545.627886][ T5808] oom_kill_process+0xf0/0x3a0 [ 2545.632637][ T5808] out_of_memory+0x6d1/0xa20 [ 2545.637212][ T5808] ? unregister_oom_notifier+0x20/0x20 [ 2545.642670][ T5808] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2545.648219][ T5808] ? __lock_acquire+0x2b00/0x2b00 [ 2545.653226][ T5808] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2545.658767][ T5808] ? do_raw_spin_unlock+0x134/0x8a0 [ 2545.663960][ T5808] ? mem_cgroup_iter+0x3c9/0x530 [ 2545.668907][ T5808] mem_cgroup_oom+0x4ad/0x620 [ 2545.673590][ T5808] try_charge_memcg+0xd37/0x1010 [ 2545.678511][ T5808] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2545.684622][ T5808] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2545.690441][ T5808] ? rcu_lock_acquire+0x30/0x30 [ 2545.695287][ T5808] ? __lock_acquire+0x2b00/0x2b00 [ 2545.700413][ T5808] obj_cgroup_charge+0x1b2/0x420 [ 2545.705341][ T5808] ? mod_objcg_mlstate+0x330/0x330 [ 2545.710444][ T5808] kmem_cache_alloc_node+0xc6/0x370 [ 2545.715630][ T5808] ? dup_task_struct+0x52/0x9a0 [ 2545.720579][ T5808] dup_task_struct+0x52/0x9a0 [ 2545.725242][ T5808] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2545.730424][ T5808] ? lockdep_hardirqs_on+0x95/0x140 [ 2545.735605][ T5808] copy_process+0x64d/0x5ca0 [ 2545.740195][ T5808] ? __lock_acquire+0x1382/0x2b00 [ 2545.745207][ T5808] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2545.750318][ T5808] kernel_clone+0x22a/0x7e0 [ 2545.754807][ T5808] ? create_io_thread+0x1d0/0x1d0 [ 2545.759826][ T5808] __x64_sys_clone+0x245/0x2b0 [ 2545.764579][ T5808] ? __do_sys_vfork+0x130/0x130 [ 2545.769419][ T5808] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2545.775387][ T5808] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2545.781351][ T5808] ? lockdep_hardirqs_on+0x95/0x140 [ 2545.786531][ T5808] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2545.792498][ T5808] do_syscall_64+0x44/0xd0 [ 2545.796901][ T5808] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2545.802797][ T5808] RIP: 0033:0x7f3579a82e99 [ 2545.807203][ T5808] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2545.826791][ T5808] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2545.835189][ T5808] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2545.843149][ T5808] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2545.851120][ T5808] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2545.859103][ T5808] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2545.867081][ T5808] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2545.875065][ T5808] [ 2545.891600][ T5808] memory: usage 307100kB, limit 307200kB, failcnt 89225 [ 2545.898782][ T5808] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2545.906788][ T5808] Memory cgroup stats for /syz4: [ 2545.906912][ T5808] anon 22601728 [ 2545.906912][ T5808] file 122880 [ 2545.906912][ T5808] kernel_stack 56983552 [ 2545.906912][ T5808] pagetables 121843712 [ 2545.906912][ T5808] percpu 0 [ 2545.906912][ T5808] sock 0 [ 2545.906912][ T5808] shmem 90112 [ 2545.906912][ T5808] file_mapped 90112 [ 2545.906912][ T5808] file_dirty 0 [ 2545.906912][ T5808] file_writeback 0 [ 2545.906912][ T5808] swapcached 0 [ 2545.906912][ T5808] anon_thp 0 [ 2545.906912][ T5808] file_thp 0 [ 2545.906912][ T5808] shmem_thp 0 [ 2545.906912][ T5808] inactive_anon 22614016 [ 2545.906912][ T5808] active_anon 77824 [ 2545.906912][ T5808] inactive_file 32768 [ 2545.906912][ T5808] active_file 0 [ 2545.906912][ T5808] unevictable 0 [ 2545.906912][ T5808] slab_reclaimable 813864 [ 2545.906912][ T5808] slab_unreclaimable 80296768 [ 2545.906912][ T5808] slab 81110632 [ 2545.906912][ T5808] workingset_refault_anon 0 [ 2545.906912][ T5808] workingset_refault_file 39 [ 2545.906912][ T5808] workingset_activate_anon 0 [ 2546.003974][ T5808] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=31018,uid=0 [ 2546.019726][ T5808] Memory cgroup out of memory: Killed process 31018 (syz-executor.4) total-vm:57596kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2546.042733][ T28] oom_reaper: reaped process 31018 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2546.087460][ T5852] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2546.135694][ T5852] CPU: 1 PID: 5852 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2546.144069][ T5852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2546.154132][ T5852] Call Trace: [ 2546.157418][ T5852] [ 2546.160352][ T5852] dump_stack_lvl+0x201/0x2d8 [ 2546.165044][ T5852] ? show_regs_print_info+0x12/0x12 [ 2546.170250][ T5852] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2546.175977][ T5852] ? oom_kill_process+0xbe/0x3a0 [ 2546.180932][ T5852] ? asan.module_dtor+0x20/0x20 [ 2546.185806][ T5852] dump_header+0xdb/0x970 [ 2546.190151][ T5852] oom_kill_process+0xf0/0x3a0 [ 2546.194933][ T5852] out_of_memory+0x6d1/0xa20 [ 2546.199536][ T5852] ? unregister_oom_notifier+0x20/0x20 [ 2546.205021][ T5852] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2546.210580][ T5852] ? __lock_acquire+0x2b00/0x2b00 [ 2546.215610][ T5852] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2546.221146][ T5852] ? do_raw_spin_unlock+0x134/0x8a0 [ 2546.226334][ T5852] ? mem_cgroup_iter+0x3c9/0x530 [ 2546.231261][ T5852] mem_cgroup_oom+0x4ad/0x620 [ 2546.235928][ T5852] try_charge_memcg+0xd37/0x1010 [ 2546.241284][ T5852] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2546.247264][ T5852] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2546.253057][ T5852] ? rcu_lock_acquire+0x30/0x30 [ 2546.257890][ T5852] ? __lock_acquire+0x2b00/0x2b00 [ 2546.262927][ T5852] obj_cgroup_charge+0x1b2/0x420 [ 2546.267861][ T5852] ? mod_objcg_mlstate+0x330/0x330 [ 2546.272983][ T5852] kmem_cache_alloc+0xbd/0x310 [ 2546.277730][ T5852] ? proc_alloc_inode+0x19/0xa0 [ 2546.282566][ T5852] ? proc_invalidate_siblings_dcache+0x630/0x630 [ 2546.288975][ T5852] proc_alloc_inode+0x19/0xa0 [ 2546.293636][ T5852] ? proc_invalidate_siblings_dcache+0x630/0x630 [ 2546.299947][ T5852] new_inode_pseudo+0x61/0x220 [ 2546.304697][ T5852] new_inode+0x25/0x1d0 [ 2546.308841][ T5852] proc_pid_make_inode+0x23/0x2d0 [ 2546.313859][ T5852] proc_pid_instantiate+0x4b/0x1a0 [ 2546.318974][ T5852] proc_pid_lookup+0x288/0x3a0 [ 2546.323754][ T5852] proc_root_lookup+0x1b/0x50 [ 2546.328425][ T5852] __lookup_slow+0x27f/0x3d0 [ 2546.333009][ T5852] ? lookup_one_len+0x2c0/0x2c0 [ 2546.337854][ T5852] ? up_read_non_owner+0x1c0/0x1c0 [ 2546.342969][ T5852] ? smack_inode_permission+0x29a/0x340 [ 2546.348512][ T5852] walk_component+0x516/0x790 [ 2546.353187][ T5852] ? try_to_unlazy+0xce0/0xce0 [ 2546.357954][ T5852] ? generic_permission+0x153/0x5a0 [ 2546.363143][ T5852] ? bpf_lsm_inode_permission+0x5/0x10 [ 2546.368592][ T5852] ? security_inode_permission+0xda/0x110 [ 2546.374310][ T5852] link_path_walk+0x697/0xd00 [ 2546.378990][ T5852] ? set_root+0x362/0x3e0 [ 2546.383324][ T5852] ? path_init+0x11f0/0x11f0 [ 2546.387920][ T5852] path_openat+0x25b/0x3660 [ 2546.392419][ T5852] ? lockdep_init_map_type+0x9b0/0x9b0 [ 2546.397881][ T5852] ? do_filp_open+0x4f0/0x4f0 [ 2546.402571][ T5852] ? rcu_read_lock_sched_held+0x89/0x130 [ 2546.408191][ T5852] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2546.414189][ T5852] do_filp_open+0x277/0x4f0 [ 2546.418701][ T5852] ? vfs_tmpfile+0x230/0x230 [ 2546.423274][ T5852] ? alloc_fd+0x5e1/0x680 [ 2546.427598][ T5852] ? noop_direct_IO+0x10/0x10 [ 2546.432279][ T5852] ? _raw_spin_unlock+0x24/0x40 [ 2546.437134][ T5852] ? alloc_fd+0x5e1/0x680 [ 2546.441463][ T5852] do_sys_openat2+0x13b/0x500 [ 2546.446153][ T5852] ? do_sys_open+0x220/0x220 [ 2546.450757][ T5852] ? rcu_nmi_exit+0x6c/0xe0 [ 2546.455269][ T5852] __x64_sys_openat+0x243/0x290 [ 2546.460109][ T5852] ? __ia32_sys_open+0x270/0x270 [ 2546.465038][ T5852] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2546.471021][ T5852] ? lockdep_hardirqs_on+0x95/0x140 [ 2546.476222][ T5852] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2546.482199][ T5852] do_syscall_64+0x44/0xd0 [ 2546.486781][ T5852] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2546.492661][ T5852] RIP: 0033:0x7f3579a35db4 [ 2546.497069][ T5852] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2546.516753][ T5852] RSP: 002b:00007ffda938cfc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2546.525160][ T5852] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3579a35db4 [ 2546.533124][ T5852] RDX: 0000000000080001 RSI: 00007f3579add079 RDI: 00000000ffffff9c [ 2546.541088][ T5852] RBP: 00007f3579add079 R08: 0000000000000000 R09: 00007ffda938cfb0 [ 2546.549050][ T5852] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000080001 [ 2546.557014][ T5852] R13: 00007ffda938d060 R14: 0000000000000000 R15: 00007ffda938d600 [ 2546.564986][ T5852] [ 2546.573194][ T5852] memory: usage 307200kB, limit 307200kB, failcnt 89434 [ 2546.580575][ T5852] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2546.587643][ T5852] Memory cgroup stats for /syz4: [ 2546.588564][ T5852] anon 22487040 [ 2546.588564][ T5852] file 122880 [ 2546.588564][ T5852] kernel_stack 56983552 [ 2546.588564][ T5852] pagetables 122118144 [ 2546.588564][ T5852] percpu 0 [ 2546.588564][ T5852] sock 0 [ 2546.588564][ T5852] shmem 90112 [ 2546.588564][ T5852] file_mapped 90112 [ 2546.588564][ T5852] file_dirty 0 [ 2546.588564][ T5852] file_writeback 0 [ 2546.588564][ T5852] swapcached 0 [ 2546.588564][ T5852] anon_thp 0 [ 2546.588564][ T5852] file_thp 0 [ 2546.588564][ T5852] shmem_thp 0 [ 2546.588564][ T5852] inactive_anon 22499328 [ 2546.588564][ T5852] active_anon 77824 [ 2546.588564][ T5852] inactive_file 32768 [ 2546.588564][ T5852] active_file 0 [ 2546.588564][ T5852] unevictable 0 [ 2546.588564][ T5852] slab_reclaimable 799144 [ 2546.588564][ T5852] slab_unreclaimable 80101296 [ 2546.588564][ T5852] slab 80900440 [ 2546.588564][ T5852] workingset_refault_anon 0 [ 2546.588564][ T5852] workingset_refault_file 39 [ 2546.588564][ T5852] workingset_activate_anon 0 [ 2546.684379][ T5852] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30445,uid=0 [ 2546.706751][ T5852] Memory cgroup out of memory: Killed process 30445 (syz-executor.4) total-vm:57596kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2546.750450][ T4564] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2546.787785][ T4564] CPU: 1 PID: 4564 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2546.796168][ T4564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2546.806230][ T4564] Call Trace: [ 2546.809600][ T4564] [ 2546.812545][ T4564] dump_stack_lvl+0x201/0x2d8 [ 2546.817239][ T4564] ? show_regs_print_info+0x12/0x12 [ 2546.822446][ T4564] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2546.828183][ T4564] ? oom_kill_process+0xbe/0x3a0 [ 2546.833133][ T4564] ? asan.module_dtor+0x20/0x20 [ 2546.838003][ T4564] dump_header+0xdb/0x970 [ 2546.842346][ T4564] oom_kill_process+0xf0/0x3a0 [ 2546.847129][ T4564] out_of_memory+0x6d1/0xa20 [ 2546.851729][ T4564] ? unregister_oom_notifier+0x20/0x20 [ 2546.857209][ T4564] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2546.862764][ T4564] ? __lock_acquire+0x2b00/0x2b00 [ 2546.867801][ T4564] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2546.873372][ T4564] ? do_raw_spin_unlock+0x134/0x8a0 [ 2546.878590][ T4564] ? mem_cgroup_iter+0x3c9/0x530 [ 2546.883540][ T4564] mem_cgroup_oom+0x4ad/0x620 [ 2546.888230][ T4564] try_charge_memcg+0xd37/0x1010 [ 2546.893172][ T4564] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2546.899158][ T4564] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2546.905067][ T4564] ? rcu_lock_acquire+0x30/0x30 [ 2546.909941][ T4564] ? __lock_acquire+0x2b00/0x2b00 [ 2546.914954][ T4564] ? rcu_lock_acquire+0x30/0x30 [ 2546.919806][ T4564] __memcg_kmem_charge_page+0x340/0x420 [ 2546.925336][ T4564] __alloc_pages+0x28b/0x580 [ 2546.929912][ T4564] ? __rmqueue_pcplist+0x2090/0x2090 [ 2546.935183][ T4564] ? __print_lock_name+0x1d0/0x1d0 [ 2546.940275][ T4564] ? alloc_pages+0x44a/0x560 [ 2546.944864][ T4564] pte_alloc_one+0x86/0x360 [ 2546.949390][ T4564] ? asan.module_ctor+0x10/0x10 [ 2546.954229][ T4564] ? rcu_read_lock_sched_held+0x89/0x130 [ 2546.959847][ T4564] __pte_alloc+0x75/0x210 [ 2546.964159][ T4564] ? pmd_install+0x210/0x210 [ 2546.968739][ T4564] copy_pte_range+0x263c/0x2950 [ 2546.973592][ T4564] ? rcu_read_lock_sched_held+0x89/0x130 [ 2546.979205][ T4564] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2546.985229][ T4564] ? ptlock_free+0x50/0x50 [ 2546.989628][ T4564] ? mmu_notifier_invalidate_range_start+0xbd/0xf0 [ 2546.996109][ T4564] ? __lock_acquire+0x2b00/0x2b00 [ 2547.001113][ T4564] ? try_to_wake_up+0x740/0xd20 [ 2547.006077][ T4564] copy_page_range+0xce6/0x1140 [ 2547.011022][ T4564] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2547.016228][ T4564] ? __vma_link_rb+0x7c9/0x810 [ 2547.020979][ T4564] ? vma_gap_callbacks_rotate+0x1d5/0x210 [ 2547.026691][ T4564] dup_mmap+0xa87/0xfd0 [ 2547.030837][ T4564] ? lockdep_softirqs_off+0x420/0x420 [ 2547.036203][ T4564] ? __delayed_free_task+0x20/0x20 [ 2547.041302][ T4564] ? mm_init+0x698/0x7f0 [ 2547.045529][ T4564] dup_mm+0x8c/0x310 [ 2547.049409][ T4564] copy_process+0x28d7/0x5ca0 [ 2547.054083][ T4564] ? __lock_acquire+0x1382/0x2b00 [ 2547.059098][ T4564] ? __lock_acquire+0x1382/0x2b00 [ 2547.064120][ T4564] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2547.069228][ T4564] kernel_clone+0x22a/0x7e0 [ 2547.073715][ T4564] ? create_io_thread+0x1d0/0x1d0 [ 2547.078744][ T4564] __x64_sys_clone+0x245/0x2b0 [ 2547.083505][ T4564] ? __do_sys_vfork+0x130/0x130 [ 2547.088334][ T4564] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2547.094387][ T4564] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2547.100348][ T4564] ? lockdep_hardirqs_on+0x95/0x140 [ 2547.105698][ T4564] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2547.111659][ T4564] do_syscall_64+0x44/0xd0 [ 2547.116056][ T4564] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2547.121929][ T4564] RIP: 0033:0x7f3579a82e99 [ 2547.126325][ T4564] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2547.145907][ T4564] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2547.154315][ T4564] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2547.162276][ T4564] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2547.170226][ T4564] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2547.178180][ T4564] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2547.186134][ T4564] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2547.194110][ T4564] [ 2547.202562][ T4564] memory: usage 307204kB, limit 307200kB, failcnt 89663 [ 2547.210864][ T4564] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2547.218037][ T4564] Memory cgroup stats for /syz4: [ 2547.218181][ T4564] anon 22413312 [ 2547.218181][ T4564] file 122880 [ 2547.218181][ T4564] kernel_stack 57016320 [ 2547.218181][ T4564] pagetables 122118144 [ 2547.218181][ T4564] percpu 0 [ 2547.218181][ T4564] sock 0 [ 2547.218181][ T4564] shmem 90112 [ 2547.218181][ T4564] file_mapped 90112 [ 2547.218181][ T4564] file_dirty 0 [ 2547.218181][ T4564] file_writeback 0 [ 2547.218181][ T4564] swapcached 0 [ 2547.218181][ T4564] anon_thp 0 [ 2547.218181][ T4564] file_thp 0 [ 2547.218181][ T4564] shmem_thp 0 [ 2547.218181][ T4564] inactive_anon 22425600 [ 2547.218181][ T4564] active_anon 77824 [ 2547.218181][ T4564] inactive_file 32768 [ 2547.218181][ T4564] active_file 0 [ 2547.218181][ T4564] unevictable 0 [ 2547.218181][ T4564] slab_reclaimable 802280 [ 2547.218181][ T4564] slab_unreclaimable 80168176 [ 2547.218181][ T4564] slab 80970456 12:06:47 executing program 4: ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x80}}, './file0\x00'}) ioctl$FBIO_WAITFORVSYNC(r0, 0x40044620, 0x0) (async) clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)={0x2000, 0xffffffff}) (async) ptrace(0x10, r1) (async) ptrace$getsig(0x4202, r1, 0x0, 0x0) 12:06:47 executing program 5: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_tgsigqueueinfo(0x0, 0x0, 0x16, &(0x7f0000000000)) ptrace(0x10, 0x0) ptrace$getsig(0x4209, 0x0, 0x0, 0x0) 12:06:47 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000000000000000004d43300000000000000000000000000ffff7f0000018001000000000000080000000000000008000000000000000800000000000000070000000000000081ffffffffffffff0000080000000000060000000000000008000000000000009a0000000000000005000000000000000600000000000000a809000008000000810d000026bd7000000000000a0000fb20000000000000000100000006"], 0x11cc}}, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'veth0_to_batadv\x00'}) (async) r1 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$F2FS_IOC_GET_PIN_FILE(r1, 0x8004f50e, &(0x7f0000000080)) 12:06:47 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc01ffffffef00000000000000000000000004d433"], 0x11cc}}, 0x0) 12:06:47 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000030030000000004d433"], 0x11cc}}, 0x0) 12:06:47 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() r1 = getpid() sched_setscheduler(0x0, 0x5, 0x0) rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) [ 2547.218181][ T4564] workingset_refault_anon 0 [ 2547.218181][ T4564] workingset_refault_file 39 [ 2547.218181][ T4564] workingset_activate_anon 0 [ 2547.334933][ T5863] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.1'. 12:06:47 executing program 5: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_tgsigqueueinfo(0x0, 0x0, 0x16, &(0x7f0000000000)) ptrace(0x10, 0x0) ptrace$getsig(0x4209, 0x0, 0x0, 0x0) 12:06:47 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000000050000000004d433"], 0x11cc}}, 0x0) [ 2547.337474][ T5866] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2547.356754][ T5871] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. 12:06:47 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc01fffffff000000000000000000000000004d433"], 0x11cc}}, 0x0) 12:06:47 executing program 1: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getsig(0x4204, r0, 0x0, 0x0) 12:06:47 executing program 5: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_tgsigqueueinfo(0x0, 0x0, 0x16, &(0x7f0000000000)) ptrace(0x10, 0x0) ptrace$getsig(0x4209, 0x0, 0x0, 0x0) [ 2547.397089][ T4564] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28628,uid=0 [ 2547.477838][ T4564] Memory cgroup out of memory: Killed process 28628 (syz-executor.4) total-vm:57596kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2547.507974][ T5880] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. 12:06:47 executing program 5: r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getsig(0x4209, r0, 0x0, 0x0) [ 2547.524336][ T5882] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2547.696843][ T5807] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2547.747365][ T5807] CPU: 0 PID: 5807 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2547.755744][ T5807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2547.765811][ T5807] Call Trace: [ 2547.769111][ T5807] [ 2547.772050][ T5807] dump_stack_lvl+0x201/0x2d8 [ 2547.776743][ T5807] ? show_regs_print_info+0x12/0x12 [ 2547.781954][ T5807] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2547.787686][ T5807] ? oom_kill_process+0xbe/0x3a0 [ 2547.792645][ T5807] ? asan.module_dtor+0x20/0x20 [ 2547.797516][ T5807] dump_header+0xdb/0x970 [ 2547.801863][ T5807] oom_kill_process+0xf0/0x3a0 [ 2547.806642][ T5807] out_of_memory+0x6d1/0xa20 [ 2547.811247][ T5807] ? unregister_oom_notifier+0x20/0x20 [ 2547.816733][ T5807] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2547.822298][ T5807] ? __lock_acquire+0x2b00/0x2b00 [ 2547.827338][ T5807] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2547.833071][ T5807] ? do_raw_spin_unlock+0x134/0x8a0 [ 2547.838287][ T5807] ? mem_cgroup_iter+0x3c9/0x530 [ 2547.843239][ T5807] mem_cgroup_oom+0x4ad/0x620 [ 2547.847949][ T5807] try_charge_memcg+0xd37/0x1010 [ 2547.852903][ T5807] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2547.858925][ T5807] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2547.864757][ T5807] ? rcu_lock_acquire+0x30/0x30 [ 2547.869623][ T5807] ? __lock_acquire+0x2b00/0x2b00 [ 2547.874673][ T5807] obj_cgroup_charge+0x1b2/0x420 [ 2547.879606][ T5807] ? mod_objcg_mlstate+0x330/0x330 [ 2547.884717][ T5807] kmem_cache_alloc+0xbd/0x310 [ 2547.889473][ T5807] ? dup_fd+0x70/0xd20 [ 2547.893540][ T5807] dup_fd+0x70/0xd20 [ 2547.897431][ T5807] ? tomoyo_task_alloc+0xaf/0xf0 [ 2547.902364][ T5807] ? bpf_lsm_task_alloc+0x5/0x10 [ 2547.907291][ T5807] ? security_task_alloc+0x188/0x1e0 [ 2547.912569][ T5807] ? copy_semundo+0x34/0x260 [ 2547.917154][ T5807] copy_process+0x1d87/0x5ca0 [ 2547.921851][ T5807] ? __lock_acquire+0x1382/0x2b00 [ 2547.926873][ T5807] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2547.931985][ T5807] kernel_clone+0x22a/0x7e0 [ 2547.936485][ T5807] ? create_io_thread+0x1d0/0x1d0 [ 2547.941601][ T5807] __x64_sys_clone+0x245/0x2b0 [ 2547.946369][ T5807] ? __do_sys_vfork+0x130/0x130 [ 2547.951205][ T5807] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2547.957182][ T5807] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2547.963152][ T5807] ? lockdep_hardirqs_on+0x95/0x140 [ 2547.968340][ T5807] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2547.974313][ T5807] do_syscall_64+0x44/0xd0 [ 2547.978722][ T5807] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2547.984604][ T5807] RIP: 0033:0x7f3579a82e99 [ 2547.989008][ T5807] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2548.008599][ T5807] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2548.017000][ T5807] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2548.024957][ T5807] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2548.032917][ T5807] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2548.040878][ T5807] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2548.048836][ T5807] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2548.056893][ T5807] [ 2548.066553][ T5807] memory: usage 307120kB, limit 307200kB, failcnt 89949 [ 2548.075074][ T5807] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2548.082331][ T5807] Memory cgroup stats for /syz4: [ 2548.082543][ T5807] anon 22282240 [ 2548.082543][ T5807] file 122880 [ 2548.082543][ T5807] kernel_stack 56950784 [ 2548.082543][ T5807] pagetables 122249216 [ 2548.082543][ T5807] percpu 0 [ 2548.082543][ T5807] sock 0 [ 2548.082543][ T5807] shmem 90112 [ 2548.082543][ T5807] file_mapped 90112 [ 2548.082543][ T5807] file_dirty 0 [ 2548.082543][ T5807] file_writeback 0 [ 2548.082543][ T5807] swapcached 0 [ 2548.082543][ T5807] anon_thp 0 [ 2548.082543][ T5807] file_thp 0 [ 2548.082543][ T5807] shmem_thp 0 [ 2548.082543][ T5807] inactive_anon 22294528 [ 2548.082543][ T5807] active_anon 77824 [ 2548.082543][ T5807] inactive_file 32768 [ 2548.082543][ T5807] active_file 0 [ 2548.082543][ T5807] unevictable 0 [ 2548.082543][ T5807] slab_reclaimable 820232 [ 2548.082543][ T5807] slab_unreclaimable 80177144 [ 2548.082543][ T5807] slab 80997376 [ 2548.082543][ T5807] workingset_refault_anon 0 [ 2548.082543][ T5807] workingset_refault_file 39 [ 2548.082543][ T5807] workingset_activate_anon 0 [ 2548.190630][ T5807] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=780,uid=0 [ 2548.207211][ T5807] Memory cgroup out of memory: Killed process 780 (syz-executor.4) total-vm:57336kB, anon-rss:428kB, file-rss:15052kB, shmem-rss:68kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2548.227005][ T28] oom_reaper: reaped process 780 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2548.261448][ T5815] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2548.276974][ T5815] CPU: 0 PID: 5815 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2548.285350][ T5815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2548.295582][ T5815] Call Trace: [ 2548.298853][ T5815] [ 2548.301778][ T5815] dump_stack_lvl+0x201/0x2d8 [ 2548.306492][ T5815] ? show_regs_print_info+0x12/0x12 [ 2548.311686][ T5815] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2548.317395][ T5815] ? oom_kill_process+0xbe/0x3a0 [ 2548.322324][ T5815] ? asan.module_dtor+0x20/0x20 [ 2548.327182][ T5815] dump_header+0xdb/0x970 [ 2548.331536][ T5815] oom_kill_process+0xf0/0x3a0 [ 2548.336288][ T5815] out_of_memory+0x6d1/0xa20 [ 2548.340869][ T5815] ? unregister_oom_notifier+0x20/0x20 [ 2548.346324][ T5815] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2548.351857][ T5815] ? __lock_acquire+0x2b00/0x2b00 [ 2548.356872][ T5815] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2548.362412][ T5815] ? do_raw_spin_unlock+0x134/0x8a0 [ 2548.367600][ T5815] ? mem_cgroup_iter+0x3c9/0x530 [ 2548.372529][ T5815] mem_cgroup_oom+0x4ad/0x620 [ 2548.377289][ T5815] try_charge_memcg+0xd37/0x1010 [ 2548.382223][ T5815] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2548.388386][ T5815] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2548.394188][ T5815] ? rcu_lock_acquire+0x30/0x30 [ 2548.399035][ T5815] ? __lock_acquire+0x2b00/0x2b00 [ 2548.404055][ T5815] ? rcu_lock_acquire+0x30/0x30 [ 2548.408911][ T5815] __memcg_kmem_charge_page+0x340/0x420 [ 2548.414447][ T5815] __alloc_pages+0x28b/0x580 [ 2548.419027][ T5815] ? __rmqueue_pcplist+0x2090/0x2090 [ 2548.424309][ T5815] ? rcu_read_lock_sched_held+0x89/0x130 [ 2548.429932][ T5815] ? alloc_pages+0x44a/0x560 [ 2548.434519][ T5815] pte_alloc_one+0x86/0x360 [ 2548.439028][ T5815] ? asan.module_ctor+0x10/0x10 [ 2548.443871][ T5815] ? copy_pte_range+0x248f/0x2950 [ 2548.448888][ T5815] __pte_alloc+0x75/0x210 [ 2548.453207][ T5815] ? pmd_install+0x210/0x210 [ 2548.457785][ T5815] ? do_raw_spin_unlock+0x134/0x8a0 [ 2548.462981][ T5815] copy_pte_range+0x263c/0x2950 [ 2548.467843][ T5815] ? ptlock_free+0x50/0x50 [ 2548.472250][ T5815] ? rcu_read_lock_sched_held+0x89/0x130 [ 2548.477871][ T5815] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2548.483840][ T5815] ? trace_lock_acquire+0x190/0x190 [ 2548.489039][ T5815] copy_page_range+0xce6/0x1140 [ 2548.493899][ T5815] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2548.499104][ T5815] ? __vma_link_rb+0x7c9/0x810 [ 2548.503879][ T5815] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2548.509606][ T5815] dup_mmap+0xa87/0xfd0 [ 2548.513756][ T5815] ? lockdep_softirqs_off+0x420/0x420 [ 2548.519134][ T5815] ? __delayed_free_task+0x20/0x20 [ 2548.524259][ T5815] ? mm_init+0x698/0x7f0 [ 2548.528501][ T5815] dup_mm+0x8c/0x310 [ 2548.532394][ T5815] copy_process+0x28d7/0x5ca0 [ 2548.537089][ T5815] ? __lock_acquire+0x1382/0x2b00 [ 2548.542112][ T5815] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2548.547228][ T5815] kernel_clone+0x22a/0x7e0 [ 2548.551728][ T5815] ? create_io_thread+0x1d0/0x1d0 [ 2548.556756][ T5815] __x64_sys_clone+0x245/0x2b0 [ 2548.561596][ T5815] ? __do_sys_vfork+0x130/0x130 [ 2548.566435][ T5815] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2548.572416][ T5815] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2548.578400][ T5815] ? lockdep_hardirqs_on+0x95/0x140 [ 2548.583616][ T5815] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2548.589611][ T5815] do_syscall_64+0x44/0xd0 [ 2548.594022][ T5815] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2548.599917][ T5815] RIP: 0033:0x7f3579a82e99 [ 2548.604335][ T5815] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2548.623950][ T5815] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2548.633319][ T5815] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2548.641293][ T5815] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2548.649276][ T5815] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2548.657265][ T5815] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2548.665228][ T5815] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2548.673213][ T5815] [ 2548.701475][ T5815] memory: usage 307200kB, limit 307200kB, failcnt 89981 [ 2548.720306][ T5815] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2548.727973][ T5815] Memory cgroup stats for /syz4: [ 2548.728111][ T5815] anon 22171648 [ 2548.728111][ T5815] file 122880 [ 2548.728111][ T5815] kernel_stack 56918016 [ 2548.728111][ T5815] pagetables 122273792 [ 2548.728111][ T5815] percpu 0 [ 2548.728111][ T5815] sock 0 [ 2548.728111][ T5815] shmem 90112 [ 2548.728111][ T5815] file_mapped 90112 [ 2548.728111][ T5815] file_dirty 0 [ 2548.728111][ T5815] file_writeback 0 [ 2548.728111][ T5815] swapcached 0 [ 2548.728111][ T5815] anon_thp 0 [ 2548.728111][ T5815] file_thp 0 [ 2548.728111][ T5815] shmem_thp 0 [ 2548.728111][ T5815] inactive_anon 22183936 [ 2548.728111][ T5815] active_anon 77824 [ 2548.728111][ T5815] inactive_file 32768 [ 2548.728111][ T5815] active_file 0 [ 2548.728111][ T5815] unevictable 0 [ 2548.728111][ T5815] slab_reclaimable 774824 [ 2548.728111][ T5815] slab_unreclaimable 80186464 [ 2548.728111][ T5815] slab 80961288 [ 2548.728111][ T5815] workingset_refault_anon 0 [ 2548.728111][ T5815] workingset_refault_file 39 [ 2548.728111][ T5815] workingset_activate_anon 0 [ 2548.825503][ T5815] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=730,uid=0 [ 2548.841344][ T5815] Memory cgroup out of memory: Killed process 730 (syz-executor.4) total-vm:57204kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2548.861593][ T28] oom_reaper: reaped process 730 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2548.956325][ T5856] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2549.030323][ T5856] CPU: 1 PID: 5856 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2549.038705][ T5856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2549.048776][ T5856] Call Trace: [ 2549.052063][ T5856] [ 2549.055305][ T5856] dump_stack_lvl+0x201/0x2d8 [ 2549.060020][ T5856] ? show_regs_print_info+0x12/0x12 [ 2549.065228][ T5856] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2549.071068][ T5856] ? oom_kill_process+0xbe/0x3a0 [ 2549.076015][ T5856] ? asan.module_dtor+0x20/0x20 [ 2549.080873][ T5856] dump_header+0xdb/0x970 [ 2549.085197][ T5856] oom_kill_process+0xf0/0x3a0 [ 2549.089951][ T5856] out_of_memory+0x6d1/0xa20 [ 2549.094533][ T5856] ? unregister_oom_notifier+0x20/0x20 [ 2549.100000][ T5856] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2549.105532][ T5856] ? __lock_acquire+0x2b00/0x2b00 [ 2549.110544][ T5856] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2549.116075][ T5856] ? do_raw_spin_unlock+0x134/0x8a0 [ 2549.121262][ T5856] ? mem_cgroup_iter+0x3c9/0x530 [ 2549.126194][ T5856] mem_cgroup_oom+0x4ad/0x620 [ 2549.130873][ T5856] try_charge_memcg+0xd37/0x1010 [ 2549.135806][ T5856] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2549.141621][ T5856] ? rcu_lock_acquire+0x30/0x30 [ 2549.146469][ T5856] ? __lock_acquire+0x2b00/0x2b00 [ 2549.151477][ T5856] charge_memcg+0x104/0x4a0 [ 2549.155975][ T5856] ? __mem_cgroup_charge+0x80/0x80 [ 2549.161098][ T5856] __mem_cgroup_charge+0x23/0x80 [ 2549.166024][ T5856] wp_page_copy+0x2eb/0x1680 [ 2549.170611][ T5856] ? rcu_lock_release+0x20/0x20 [ 2549.175456][ T5856] handle_mm_fault+0x23d9/0x39e0 [ 2549.180393][ T5856] ? numa_migrate_prep+0x190/0x190 [ 2549.185500][ T5856] ? vmacache_find+0x53b/0x5d0 [ 2549.190265][ T5856] do_user_addr_fault+0x8cc/0x10c0 [ 2549.195383][ T5856] exc_page_fault+0xa1/0x1e0 [ 2549.199960][ T5856] ? asm_exc_page_fault+0x8/0x30 [ 2549.204886][ T5856] asm_exc_page_fault+0x1e/0x30 [ 2549.209720][ T5856] RIP: 0033:0x7f3579a2a0a9 [ 2549.214123][ T5856] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2549.233709][ T5856] RSP: 002b:00007f35783d7190 EFLAGS: 00010202 [ 2549.239764][ T5856] RAX: 0000000000000001 RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2549.247728][ T5856] RDX: 00007f3579a2a08f RSI: 0000000000000001 RDI: 00007f35783d75f0 [ 2549.255696][ T5856] RBP: 00007f3579adcff1 R08: 00007f35783d7190 R09: 00007f3579adcff1 [ 2549.263651][ T5856] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2549.271605][ T5856] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2549.279575][ T5856] [ 2549.287178][ T5856] memory: usage 307200kB, limit 307200kB, failcnt 90337 [ 2549.294614][ T5856] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2549.306924][ T5856] Memory cgroup stats for /syz4: [ 2549.307061][ T5856] anon 22077440 [ 2549.307061][ T5856] file 114688 [ 2549.307061][ T5856] kernel_stack 56950784 [ 2549.307061][ T5856] pagetables 122343424 [ 2549.307061][ T5856] percpu 0 [ 2549.307061][ T5856] sock 0 [ 2549.307061][ T5856] shmem 90112 [ 2549.307061][ T5856] file_mapped 90112 [ 2549.307061][ T5856] file_dirty 0 [ 2549.307061][ T5856] file_writeback 0 [ 2549.307061][ T5856] swapcached 0 [ 2549.307061][ T5856] anon_thp 0 [ 2549.307061][ T5856] file_thp 0 [ 2549.307061][ T5856] shmem_thp 0 [ 2549.307061][ T5856] inactive_anon 22089728 [ 2549.307061][ T5856] active_anon 77824 [ 2549.307061][ T5856] inactive_file 24576 [ 2549.307061][ T5856] active_file 0 [ 2549.307061][ T5856] unevictable 0 [ 2549.307061][ T5856] slab_reclaimable 774824 [ 2549.307061][ T5856] slab_unreclaimable 80285288 [ 2549.307061][ T5856] slab 81060112 [ 2549.307061][ T5856] workingset_refault_anon 0 [ 2549.307061][ T5856] workingset_refault_file 39 [ 2549.307061][ T5856] workingset_activate_anon 0 [ 2549.407183][ T5856] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=31889,uid=0 [ 2549.423194][ T5856] Memory cgroup out of memory: Killed process 31889 (syz-executor.4) total-vm:57464kB, anon-rss:428kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2549.473678][ T5810] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2549.491885][ T5810] CPU: 1 PID: 5810 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2549.500243][ T5810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2549.510329][ T5810] Call Trace: [ 2549.513603][ T5810] [ 2549.516522][ T5810] dump_stack_lvl+0x201/0x2d8 [ 2549.521235][ T5810] ? show_regs_print_info+0x12/0x12 [ 2549.526444][ T5810] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2549.532157][ T5810] ? oom_kill_process+0xbe/0x3a0 [ 2549.537084][ T5810] ? asan.module_dtor+0x20/0x20 [ 2549.541932][ T5810] dump_header+0xdb/0x970 [ 2549.546254][ T5810] oom_kill_process+0xf0/0x3a0 [ 2549.551010][ T5810] out_of_memory+0x6d1/0xa20 [ 2549.555596][ T5810] ? unregister_oom_notifier+0x20/0x20 [ 2549.561047][ T5810] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2549.566589][ T5810] ? __lock_acquire+0x2b00/0x2b00 [ 2549.571600][ T5810] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2549.577132][ T5810] ? do_raw_spin_unlock+0x134/0x8a0 [ 2549.582316][ T5810] ? mem_cgroup_iter+0x3c9/0x530 [ 2549.587239][ T5810] mem_cgroup_oom+0x4ad/0x620 [ 2549.592908][ T5810] try_charge_memcg+0xd37/0x1010 [ 2549.597847][ T5810] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2549.603848][ T5810] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2549.609786][ T5810] ? rcu_lock_acquire+0x30/0x30 [ 2549.614635][ T5810] ? __lock_acquire+0x2b00/0x2b00 [ 2549.619664][ T5810] ? rcu_lock_acquire+0x30/0x30 [ 2549.624535][ T5810] __memcg_kmem_charge_page+0x340/0x420 [ 2549.630073][ T5810] __alloc_pages+0x28b/0x580 [ 2549.634659][ T5810] ? __rmqueue_pcplist+0x2090/0x2090 [ 2549.639952][ T5810] ? alloc_pages+0x44a/0x560 [ 2549.644537][ T5810] pte_alloc_one+0x86/0x360 [ 2549.649034][ T5810] ? reacquire_held_locks+0x620/0x620 [ 2549.654394][ T5810] ? asan.module_ctor+0x10/0x10 [ 2549.659232][ T5810] ? __print_lock_name+0x1d0/0x1d0 [ 2549.664342][ T5810] ? __print_lock_name+0x1d0/0x1d0 [ 2549.669680][ T5810] ? stack_trace_save+0x1e0/0x1e0 [ 2549.674819][ T5810] __pte_alloc+0x75/0x210 [ 2549.679138][ T5810] ? stack_trace_save+0x1e0/0x1e0 [ 2549.684149][ T5810] ? pmd_install+0x210/0x210 [ 2549.688734][ T5810] copy_pte_range+0x263c/0x2950 [ 2549.693581][ T5810] ? rcu_read_lock_sched_held+0x89/0x130 [ 2549.699203][ T5810] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2549.705311][ T5810] ? ptlock_free+0x50/0x50 [ 2549.709733][ T5810] ? mmu_notifier_invalidate_range_start+0xbd/0xf0 [ 2549.716243][ T5810] ? __lock_acquire+0x2b00/0x2b00 [ 2549.721269][ T5810] copy_page_range+0xce6/0x1140 [ 2549.726139][ T5810] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2549.731345][ T5810] ? __vma_link_rb+0x7c9/0x810 [ 2549.736114][ T5810] ? vma_gap_callbacks_rotate+0x1d5/0x210 [ 2549.741830][ T5810] dup_mmap+0xa87/0xfd0 [ 2549.746114][ T5810] ? lockdep_softirqs_off+0x420/0x420 [ 2549.751491][ T5810] ? __delayed_free_task+0x20/0x20 [ 2549.756618][ T5810] ? mm_init+0x698/0x7f0 [ 2549.760958][ T5810] dup_mm+0x8c/0x310 [ 2549.764862][ T5810] copy_process+0x28d7/0x5ca0 [ 2549.769549][ T5810] ? __lock_acquire+0x1382/0x2b00 [ 2549.774658][ T5810] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2549.779943][ T5810] kernel_clone+0x22a/0x7e0 [ 2549.784445][ T5810] ? create_io_thread+0x1d0/0x1d0 [ 2549.789470][ T5810] __x64_sys_clone+0x245/0x2b0 [ 2549.794222][ T5810] ? __do_sys_vfork+0x130/0x130 [ 2549.799075][ T5810] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2549.805069][ T5810] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2549.811118][ T5810] ? lockdep_hardirqs_on+0x95/0x140 [ 2549.816322][ T5810] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2549.822294][ T5810] do_syscall_64+0x44/0xd0 [ 2549.826709][ T5810] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2549.832610][ T5810] RIP: 0033:0x7f3579a82e99 [ 2549.837019][ T5810] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2549.856631][ T5810] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2549.865043][ T5810] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2549.873022][ T5810] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2549.881022][ T5810] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2549.888983][ T5810] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2549.896952][ T5810] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2549.905054][ T5810] [ 2549.921907][ T5810] memory: usage 307200kB, limit 307200kB, failcnt 90417 [ 2549.929258][ T5810] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2549.936293][ T5810] Memory cgroup stats for /syz4: [ 2549.936428][ T5810] anon 22048768 [ 2549.936428][ T5810] file 114688 [ 2549.936428][ T5810] kernel_stack 56950784 [ 2549.936428][ T5810] pagetables 122376192 [ 2549.936428][ T5810] percpu 0 [ 2549.936428][ T5810] sock 0 [ 2549.936428][ T5810] shmem 90112 [ 2549.936428][ T5810] file_mapped 90112 [ 2549.936428][ T5810] file_dirty 0 [ 2549.936428][ T5810] file_writeback 0 [ 2549.936428][ T5810] swapcached 0 [ 2549.936428][ T5810] anon_thp 0 [ 2549.936428][ T5810] file_thp 0 [ 2549.936428][ T5810] shmem_thp 0 [ 2549.936428][ T5810] inactive_anon 22061056 [ 2549.936428][ T5810] active_anon 77824 [ 2549.936428][ T5810] inactive_file 24576 [ 2549.936428][ T5810] active_file 0 [ 2549.936428][ T5810] unevictable 0 [ 2549.936428][ T5810] slab_reclaimable 787560 [ 2549.936428][ T5810] slab_unreclaimable 80277184 [ 2549.936428][ T5810] slab 81064744 [ 2549.936428][ T5810] workingset_refault_anon 0 [ 2549.936428][ T5810] workingset_refault_file 39 [ 2549.936428][ T5810] workingset_activate_anon 0 [ 2550.034057][ T5810] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30693,uid=0 [ 2550.049683][ T5810] Memory cgroup out of memory: Killed process 30693 (syz-executor.4) total-vm:57200kB, anon-rss:428kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2550.069238][ T28] oom_reaper: reaped process 30693 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2550.105143][ T5854] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2550.175396][ T5854] CPU: 1 PID: 5854 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2550.183765][ T5854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2550.193826][ T5854] Call Trace: [ 2550.197113][ T5854] [ 2550.200048][ T5854] dump_stack_lvl+0x201/0x2d8 [ 2550.204831][ T5854] ? show_regs_print_info+0x12/0x12 [ 2550.210038][ T5854] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2550.215771][ T5854] ? oom_kill_process+0xbe/0x3a0 [ 2550.220729][ T5854] ? asan.module_dtor+0x20/0x20 [ 2550.225596][ T5854] dump_header+0xdb/0x970 [ 2550.229921][ T5854] oom_kill_process+0xf0/0x3a0 [ 2550.234761][ T5854] out_of_memory+0x6d1/0xa20 [ 2550.239340][ T5854] ? unregister_oom_notifier+0x20/0x20 [ 2550.244916][ T5854] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2550.250458][ T5854] ? __lock_acquire+0x2b00/0x2b00 [ 2550.255469][ T5854] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2550.261007][ T5854] ? do_raw_spin_unlock+0x134/0x8a0 [ 2550.266206][ T5854] ? mem_cgroup_iter+0x3c9/0x530 [ 2550.271149][ T5854] mem_cgroup_oom+0x4ad/0x620 [ 2550.275878][ T5854] try_charge_memcg+0xd37/0x1010 [ 2550.280807][ T5854] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2550.286787][ T5854] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2550.292583][ T5854] ? rcu_lock_acquire+0x30/0x30 [ 2550.297426][ T5854] ? __lock_acquire+0x2b00/0x2b00 [ 2550.302457][ T5854] obj_cgroup_charge+0x1b2/0x420 [ 2550.307383][ T5854] ? mod_objcg_mlstate+0x330/0x330 [ 2550.312600][ T5854] kmem_cache_alloc_node+0xc6/0x370 [ 2550.317897][ T5854] ? dup_task_struct+0x52/0x9a0 [ 2550.322745][ T5854] dup_task_struct+0x52/0x9a0 [ 2550.327480][ T5854] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2550.332690][ T5854] ? lockdep_hardirqs_on+0x95/0x140 [ 2550.337892][ T5854] copy_process+0x64d/0x5ca0 [ 2550.342487][ T5854] ? __lock_acquire+0x1382/0x2b00 [ 2550.347502][ T5854] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2550.352608][ T5854] kernel_clone+0x22a/0x7e0 [ 2550.357106][ T5854] ? create_io_thread+0x1d0/0x1d0 [ 2550.362133][ T5854] __x64_sys_clone+0x245/0x2b0 [ 2550.366887][ T5854] ? __do_sys_vfork+0x130/0x130 [ 2550.371721][ T5854] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2550.377692][ T5854] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2550.383660][ T5854] ? lockdep_hardirqs_on+0x95/0x140 [ 2550.388848][ T5854] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2550.394824][ T5854] do_syscall_64+0x44/0xd0 [ 2550.399238][ T5854] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2550.405135][ T5854] RIP: 0033:0x7f3579a82e99 [ 2550.409886][ T5854] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2550.429479][ T5854] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2550.437884][ T5854] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2550.445859][ T5854] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2550.453823][ T5854] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2550.461798][ T5854] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2550.469760][ T5854] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2550.477728][ T5854] [ 2550.484588][ T5854] memory: usage 307200kB, limit 307200kB, failcnt 90627 [ 2550.491639][ T5854] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2550.498527][ T5854] Memory cgroup stats for /syz4: [ 2550.498657][ T5854] anon 21954560 [ 2550.498657][ T5854] file 114688 [ 2550.498657][ T5854] kernel_stack 56950784 [ 2550.498657][ T5854] pagetables 122384384 [ 2550.498657][ T5854] percpu 0 [ 2550.498657][ T5854] sock 0 [ 2550.498657][ T5854] shmem 90112 [ 2550.498657][ T5854] file_mapped 90112 [ 2550.498657][ T5854] file_dirty 0 [ 2550.498657][ T5854] file_writeback 0 [ 2550.498657][ T5854] swapcached 0 [ 2550.498657][ T5854] anon_thp 0 [ 2550.498657][ T5854] file_thp 0 [ 2550.498657][ T5854] shmem_thp 0 [ 2550.498657][ T5854] inactive_anon 21966848 [ 2550.498657][ T5854] active_anon 77824 [ 2550.498657][ T5854] inactive_file 24576 [ 2550.498657][ T5854] active_file 0 [ 2550.498657][ T5854] unevictable 0 [ 2550.498657][ T5854] slab_reclaimable 787560 [ 2550.498657][ T5854] slab_unreclaimable 80339512 [ 2550.498657][ T5854] slab 81127072 [ 2550.498657][ T5854] workingset_refault_anon 0 [ 2550.498657][ T5854] workingset_refault_file 39 [ 2550.498657][ T5854] workingset_activate_anon 0 [ 2550.596637][ T5854] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30680,uid=0 [ 2550.613298][ T5854] Memory cgroup out of memory: Killed process 30680 (syz-executor.4) total-vm:57200kB, anon-rss:428kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2550.637088][ T28] oom_reaper: reaped process 30680 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2550.661329][ T5806] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2550.692993][ T5806] CPU: 0 PID: 5806 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2550.701367][ T5806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2550.711425][ T5806] Call Trace: [ 2550.714699][ T5806] [ 2550.717633][ T5806] dump_stack_lvl+0x201/0x2d8 [ 2550.722312][ T5806] ? show_regs_print_info+0x12/0x12 [ 2550.727496][ T5806] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2550.733207][ T5806] ? oom_kill_process+0xbe/0x3a0 [ 2550.738157][ T5806] ? asan.module_dtor+0x20/0x20 [ 2550.743023][ T5806] dump_header+0xdb/0x970 [ 2550.747356][ T5806] oom_kill_process+0xf0/0x3a0 [ 2550.752104][ T5806] out_of_memory+0x6d1/0xa20 [ 2550.756776][ T5806] ? unregister_oom_notifier+0x20/0x20 [ 2550.762336][ T5806] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2550.767873][ T5806] ? __lock_acquire+0x2b00/0x2b00 [ 2550.772885][ T5806] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2550.778440][ T5806] ? do_raw_spin_unlock+0x134/0x8a0 [ 2550.783642][ T5806] ? mem_cgroup_iter+0x3c9/0x530 [ 2550.788564][ T5806] mem_cgroup_oom+0x4ad/0x620 [ 2550.793239][ T5806] try_charge_memcg+0xd37/0x1010 [ 2550.798181][ T5806] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2550.804174][ T5806] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2550.809965][ T5806] ? rcu_lock_acquire+0x30/0x30 [ 2550.814816][ T5806] ? __lock_acquire+0x2b00/0x2b00 [ 2550.819856][ T5806] ? rcu_lock_acquire+0x30/0x30 [ 2550.824806][ T5806] __memcg_kmem_charge_page+0x340/0x420 [ 2550.830343][ T5806] __alloc_pages+0x28b/0x580 [ 2550.834930][ T5806] ? __rmqueue_pcplist+0x2090/0x2090 [ 2550.840234][ T5806] ? __pud_alloc+0x1da/0x220 [ 2550.844832][ T5806] ? alloc_pages+0x44a/0x560 [ 2550.849410][ T5806] __pmd_alloc+0xbb/0x840 [ 2550.853730][ T5806] ? do_raw_spin_unlock+0x134/0x8a0 [ 2550.858933][ T5806] ? __pud_alloc+0x220/0x220 [ 2550.863532][ T5806] ? _raw_spin_unlock+0x24/0x40 [ 2550.868383][ T5806] ? __pud_alloc+0x1da/0x220 [ 2550.872971][ T5806] ? handle_mm_fault+0x39e0/0x39e0 [ 2550.882960][ T5806] copy_page_range+0xda1/0x1140 [ 2550.887825][ T5806] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2550.893028][ T5806] ? __vma_link_rb+0x7c9/0x810 [ 2550.897795][ T5806] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2550.903522][ T5806] dup_mmap+0xa87/0xfd0 [ 2550.907682][ T5806] ? lockdep_softirqs_off+0x420/0x420 [ 2550.913063][ T5806] ? __delayed_free_task+0x20/0x20 [ 2550.918184][ T5806] ? mm_init+0x698/0x7f0 [ 2550.922424][ T5806] dup_mm+0x8c/0x310 [ 2550.926315][ T5806] copy_process+0x28d7/0x5ca0 [ 2550.931012][ T5806] ? __lock_acquire+0x1382/0x2b00 [ 2550.936055][ T5806] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2550.941196][ T5806] kernel_clone+0x22a/0x7e0 [ 2550.945704][ T5806] ? create_io_thread+0x1d0/0x1d0 [ 2550.950728][ T5806] __x64_sys_clone+0x245/0x2b0 [ 2550.955486][ T5806] ? __do_sys_vfork+0x130/0x130 [ 2550.960333][ T5806] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2550.966308][ T5806] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2550.972274][ T5806] ? lockdep_hardirqs_on+0x95/0x140 [ 2550.977461][ T5806] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2550.983451][ T5806] do_syscall_64+0x44/0xd0 [ 2550.987877][ T5806] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2550.993776][ T5806] RIP: 0033:0x7f3579a82e99 [ 2550.998196][ T5806] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2551.017807][ T5806] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2551.026228][ T5806] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2551.034192][ T5806] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2551.042170][ T5806] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2551.050146][ T5806] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2551.058117][ T5806] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2551.066111][ T5806] [ 2551.072807][ T5806] memory: usage 307136kB, limit 307200kB, failcnt 90713 [ 2551.080080][ T5806] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2551.087595][ T5806] Memory cgroup stats for /syz4: [ 2551.087839][ T5806] anon 21839872 [ 2551.087839][ T5806] file 114688 [ 2551.087839][ T5806] kernel_stack 56983552 [ 2551.087839][ T5806] pagetables 122351616 [ 2551.087839][ T5806] percpu 0 [ 2551.087839][ T5806] sock 0 [ 2551.087839][ T5806] shmem 90112 [ 2551.087839][ T5806] file_mapped 90112 [ 2551.087839][ T5806] file_dirty 0 [ 2551.087839][ T5806] file_writeback 0 [ 2551.087839][ T5806] swapcached 0 [ 2551.087839][ T5806] anon_thp 0 [ 2551.087839][ T5806] file_thp 0 [ 2551.087839][ T5806] shmem_thp 0 [ 2551.087839][ T5806] inactive_anon 21852160 [ 2551.087839][ T5806] active_anon 77824 [ 2551.087839][ T5806] inactive_file 24576 [ 2551.087839][ T5806] active_file 0 [ 2551.087839][ T5806] unevictable 0 [ 2551.087839][ T5806] slab_reclaimable 784616 [ 2551.087839][ T5806] slab_unreclaimable 80358752 [ 2551.087839][ T5806] slab 81143368 [ 2551.087839][ T5806] workingset_refault_anon 0 [ 2551.087839][ T5806] workingset_refault_file 39 [ 2551.087839][ T5806] workingset_activate_anon 0 [ 2551.184889][ T5806] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29487,uid=0 [ 2551.203159][ T5806] Memory cgroup out of memory: Killed process 29487 (syz-executor.4) total-vm:57464kB, anon-rss:428kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2551.222864][ T28] oom_reaper: reaped process 29487 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2551.350598][ T4558] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2551.363273][ T4558] CPU: 0 PID: 4558 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2551.371629][ T4558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2551.381690][ T4558] Call Trace: [ 2551.384978][ T4558] [ 2551.387920][ T4558] dump_stack_lvl+0x201/0x2d8 [ 2551.392612][ T4558] ? show_regs_print_info+0x12/0x12 [ 2551.397821][ T4558] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2551.403549][ T4558] ? oom_kill_process+0xbe/0x3a0 [ 2551.408502][ T4558] ? asan.module_dtor+0x20/0x20 [ 2551.413369][ T4558] dump_header+0xdb/0x970 [ 2551.417710][ T4558] oom_kill_process+0xf0/0x3a0 [ 2551.422484][ T4558] out_of_memory+0x6d1/0xa20 [ 2551.427257][ T4558] ? unregister_oom_notifier+0x20/0x20 [ 2551.432738][ T4558] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2551.438296][ T4558] ? __lock_acquire+0x2b00/0x2b00 [ 2551.443333][ T4558] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2551.448890][ T4558] ? do_raw_spin_unlock+0x134/0x8a0 [ 2551.454097][ T4558] ? mem_cgroup_iter+0x3c9/0x530 [ 2551.459042][ T4558] mem_cgroup_oom+0x4ad/0x620 [ 2551.463713][ T4558] try_charge_memcg+0xd37/0x1010 [ 2551.468640][ T4558] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2551.474639][ T4558] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2551.480434][ T4558] ? rcu_lock_acquire+0x30/0x30 [ 2551.485273][ T4558] ? __lock_acquire+0x2b00/0x2b00 [ 2551.490396][ T4558] obj_cgroup_charge+0x1b2/0x420 [ 2551.495326][ T4558] ? mod_objcg_mlstate+0x330/0x330 [ 2551.500491][ T4558] kmem_cache_alloc_node+0xc6/0x370 [ 2551.505689][ T4558] ? dup_task_struct+0x52/0x9a0 [ 2551.510560][ T4558] dup_task_struct+0x52/0x9a0 [ 2551.515328][ T4558] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2551.520520][ T4558] ? lockdep_hardirqs_on+0x95/0x140 [ 2551.525710][ T4558] copy_process+0x64d/0x5ca0 [ 2551.530386][ T4558] ? rcu_lock_release+0x20/0x20 [ 2551.535242][ T4558] ? __lock_acquire+0x1382/0x2b00 [ 2551.540270][ T4558] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2551.545384][ T4558] kernel_clone+0x22a/0x7e0 [ 2551.549897][ T4558] ? create_io_thread+0x1d0/0x1d0 [ 2551.554935][ T4558] __x64_sys_clone+0x245/0x2b0 [ 2551.559692][ T4558] ? __do_sys_vfork+0x130/0x130 [ 2551.564528][ T4558] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2551.570505][ T4558] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2551.576473][ T4558] ? lockdep_hardirqs_on+0x95/0x140 [ 2551.581656][ T4558] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2551.587625][ T4558] do_syscall_64+0x44/0xd0 [ 2551.592031][ T4558] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2551.598085][ T4558] RIP: 0033:0x7f3579a82e99 [ 2551.602487][ T4558] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2551.622074][ T4558] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2551.630500][ T4558] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2551.638457][ T4558] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2551.646412][ T4558] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2551.654370][ T4558] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2551.662329][ T4558] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2551.670297][ T4558] [ 2551.718627][ T4558] memory: usage 307216kB, limit 307200kB, failcnt 91074 [ 2551.733900][ T4558] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2551.758266][ T4558] Memory cgroup stats for /syz4: [ 2551.758409][ T4558] anon 21819392 [ 2551.758409][ T4558] file 114688 [ 2551.758409][ T4558] kernel_stack 56950784 [ 2551.758409][ T4558] pagetables 122462208 [ 2551.758409][ T4558] percpu 0 [ 2551.758409][ T4558] sock 0 [ 2551.758409][ T4558] shmem 90112 [ 2551.758409][ T4558] file_mapped 90112 [ 2551.758409][ T4558] file_dirty 0 [ 2551.758409][ T4558] file_writeback 0 [ 2551.758409][ T4558] swapcached 0 [ 2551.758409][ T4558] anon_thp 0 [ 2551.758409][ T4558] file_thp 0 [ 2551.758409][ T4558] shmem_thp 0 [ 2551.758409][ T4558] inactive_anon 21831680 [ 2551.758409][ T4558] active_anon 77824 [ 2551.758409][ T4558] inactive_file 24576 [ 2551.758409][ T4558] active_file 0 [ 2551.758409][ T4558] unevictable 0 [ 2551.758409][ T4558] slab_reclaimable 775784 [ 2551.758409][ T4558] slab_unreclaimable 80443112 [ 2551.758409][ T4558] slab 81218896 [ 2551.758409][ T4558] workingset_refault_anon 0 [ 2551.758409][ T4558] workingset_refault_file 39 [ 2551.758409][ T4558] workingset_activate_anon 0 [ 2551.883144][ T4558] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=3980,uid=0 [ 2551.898988][ T4558] Memory cgroup out of memory: Killed process 3980 (syz-executor.4) total-vm:57200kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2552.032439][ T5899] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2552.076155][ T5899] CPU: 1 PID: 5899 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2552.084531][ T5899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2552.094593][ T5899] Call Trace: [ 2552.097882][ T5899] [ 2552.100816][ T5899] dump_stack_lvl+0x201/0x2d8 [ 2552.105510][ T5899] ? show_regs_print_info+0x12/0x12 [ 2552.110716][ T5899] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2552.116455][ T5899] ? oom_kill_process+0xbe/0x3a0 [ 2552.121397][ T5899] ? asan.module_dtor+0x20/0x20 [ 2552.126239][ T5899] dump_header+0xdb/0x970 [ 2552.130555][ T5899] oom_kill_process+0xf0/0x3a0 [ 2552.135303][ T5899] out_of_memory+0x6d1/0xa20 [ 2552.139887][ T5899] ? unregister_oom_notifier+0x20/0x20 [ 2552.145330][ T5899] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2552.150856][ T5899] ? __lock_acquire+0x2b00/0x2b00 [ 2552.155899][ T5899] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2552.161436][ T5899] ? do_raw_spin_unlock+0x134/0x8a0 [ 2552.166629][ T5899] ? mem_cgroup_iter+0x3c9/0x530 [ 2552.171574][ T5899] mem_cgroup_oom+0x4ad/0x620 [ 2552.176239][ T5899] try_charge_memcg+0xd37/0x1010 [ 2552.181165][ T5899] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2552.187168][ T5899] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2552.192954][ T5899] ? rcu_lock_acquire+0x30/0x30 [ 2552.197784][ T5899] ? __lock_acquire+0x2b00/0x2b00 [ 2552.202834][ T5899] obj_cgroup_charge+0x1b2/0x420 [ 2552.207768][ T5899] ? mod_objcg_mlstate+0x330/0x330 [ 2552.212867][ T5899] kmem_cache_alloc_node+0xc6/0x370 [ 2552.218059][ T5899] ? dup_task_struct+0x52/0x9a0 [ 2552.222903][ T5899] dup_task_struct+0x52/0x9a0 [ 2552.227578][ T5899] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2552.232756][ T5899] ? lockdep_hardirqs_on+0x95/0x140 [ 2552.237949][ T5899] copy_process+0x64d/0x5ca0 [ 2552.242535][ T5899] ? __lock_acquire+0x1382/0x2b00 [ 2552.247543][ T5899] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2552.252642][ T5899] kernel_clone+0x22a/0x7e0 [ 2552.257130][ T5899] ? create_io_thread+0x1d0/0x1d0 [ 2552.262147][ T5899] __x64_sys_clone+0x245/0x2b0 [ 2552.266910][ T5899] ? __do_sys_vfork+0x130/0x130 [ 2552.271739][ T5899] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2552.277713][ T5899] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2552.283681][ T5899] ? lockdep_hardirqs_on+0x95/0x140 [ 2552.288883][ T5899] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2552.294851][ T5899] do_syscall_64+0x44/0xd0 [ 2552.299252][ T5899] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2552.305130][ T5899] RIP: 0033:0x7f3579a82e99 [ 2552.309529][ T5899] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2552.329122][ T5899] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2552.337525][ T5899] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2552.345479][ T5899] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2552.353432][ T5899] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2552.361390][ T5899] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2552.369341][ T5899] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2552.377404][ T5899] [ 2552.385006][ T5899] memory: usage 307200kB, limit 307200kB, failcnt 91557 [ 2552.392314][ T5899] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2552.399566][ T5899] Memory cgroup stats for /syz4: [ 2552.399705][ T5899] anon 21794816 [ 2552.399705][ T5899] file 114688 [ 2552.399705][ T5899] kernel_stack 56983552 [ 2552.399705][ T5899] pagetables 122478592 [ 2552.399705][ T5899] percpu 0 [ 2552.399705][ T5899] sock 0 [ 2552.399705][ T5899] shmem 90112 12:06:52 executing program 4: ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x80}}, './file0\x00'}) ioctl$FBIO_WAITFORVSYNC(r0, 0x40044620, 0x0) clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)={0x2000, 0xffffffff}) ptrace(0x10, r1) (async) ptrace$getsig(0x4202, r1, 0x0, 0x0) 12:06:52 executing program 5: r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getsig(0x4209, r0, 0x0, 0x0) 12:06:52 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000000060000000004d433"], 0x11cc}}, 0x0) 12:06:52 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc01000001fc00000000000000000000000004d433"], 0x11cc}}, 0x0) 12:06:52 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(0x0, r0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) 12:06:52 executing program 1: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getsig(0x4204, r0, 0x0, 0x0) [ 2552.399705][ T5899] file_mapped 90112 [ 2552.399705][ T5899] file_dirty 0 [ 2552.399705][ T5899] file_writeback 0 [ 2552.399705][ T5899] swapcached 0 [ 2552.399705][ T5899] anon_thp 0 [ 2552.399705][ T5899] file_thp 0 [ 2552.399705][ T5899] shmem_thp 0 [ 2552.399705][ T5899] inactive_anon 21807104 [ 2552.399705][ T5899] active_anon 77824 [ 2552.399705][ T5899] inactive_file 24576 [ 2552.399705][ T5899] active_file 0 [ 2552.399705][ T5899] unevictable 0 [ 2552.399705][ T5899] slab_reclaimable 775784 [ 2552.399705][ T5899] slab_unreclaimable 80352824 [ 2552.399705][ T5899] slab 81128608 [ 2552.399705][ T5899] workingset_refault_anon 0 [ 2552.399705][ T5899] workingset_refault_file 39 [ 2552.399705][ T5899] workingset_activate_anon 0 [ 2552.514924][ T5913] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. 12:06:52 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(0x0, r0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) 12:06:52 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000000070000000004d433"], 0x11cc}}, 0x0) [ 2552.526562][ T5915] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2552.557412][ T5899] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=3528,uid=0 12:06:52 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc017fffffff00000000000000000000000004d433"], 0x11cc}}, 0x0) 12:06:52 executing program 5: r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getsig(0x4209, r0, 0x0, 0x0) [ 2552.573392][ T5899] Memory cgroup out of memory: Killed process 3528 (syz-executor.4) total-vm:57464kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2552.596146][ T28] oom_reaper: reaped process 3528 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB 12:06:52 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(0x0, r0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) [ 2552.637511][ T5924] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2552.670229][ T5901] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 12:06:52 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc010000000000000000000000090000000004d433"], 0x11cc}}, 0x0) [ 2552.706897][ T5931] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2552.807898][ T5901] CPU: 0 PID: 5901 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2552.814667][ T5940] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2552.816272][ T5901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2552.816286][ T5901] Call Trace: [ 2552.816294][ T5901] [ 2552.816302][ T5901] dump_stack_lvl+0x201/0x2d8 [ 2552.816331][ T5901] ? show_regs_print_info+0x12/0x12 [ 2552.816350][ T5901] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2552.857578][ T5901] ? oom_kill_process+0xbe/0x3a0 [ 2552.862531][ T5901] ? asan.module_dtor+0x20/0x20 [ 2552.867406][ T5901] dump_header+0xdb/0x970 [ 2552.871756][ T5901] oom_kill_process+0xf0/0x3a0 [ 2552.876535][ T5901] out_of_memory+0x6d1/0xa20 [ 2552.881279][ T5901] ? unregister_oom_notifier+0x20/0x20 [ 2552.886763][ T5901] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2552.892321][ T5901] ? __lock_acquire+0x2b00/0x2b00 [ 2552.897357][ T5901] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2552.902918][ T5901] ? do_raw_spin_unlock+0x134/0x8a0 [ 2552.908128][ T5901] ? mem_cgroup_iter+0x3c9/0x530 [ 2552.913086][ T5901] mem_cgroup_oom+0x4ad/0x620 [ 2552.917772][ T5901] try_charge_memcg+0xd37/0x1010 [ 2552.927226][ T5901] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2552.933036][ T5901] ? rcu_lock_acquire+0x30/0x30 [ 2552.937890][ T5901] ? rcu_lock_acquire+0x30/0x30 [ 2552.942726][ T5901] ? rcu_read_lock_sched_held+0x89/0x130 [ 2552.948354][ T5901] __memcg_kmem_charge_page+0x340/0x420 [ 2552.953889][ T5901] dup_task_struct+0x25f/0x9a0 [ 2552.958655][ T5901] copy_process+0x64d/0x5ca0 [ 2552.963270][ T5901] ? __lock_acquire+0x1382/0x2b00 [ 2552.968323][ T5901] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2552.973580][ T5901] kernel_clone+0x22a/0x7e0 [ 2552.978080][ T5901] ? create_io_thread+0x1d0/0x1d0 [ 2552.983127][ T5901] __x64_sys_clone+0x245/0x2b0 [ 2552.987901][ T5901] ? __do_sys_vfork+0x130/0x130 [ 2552.992746][ T5901] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2552.998726][ T5901] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2553.004704][ T5901] ? lockdep_hardirqs_on+0x95/0x140 [ 2553.009898][ T5901] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2553.015878][ T5901] do_syscall_64+0x44/0xd0 [ 2553.020301][ T5901] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2553.026179][ T5901] RIP: 0033:0x7f3579a82e99 [ 2553.030581][ T5901] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2553.050176][ T5901] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2553.058578][ T5901] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2553.066551][ T5901] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2553.074526][ T5901] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2553.082484][ T5901] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2553.090440][ T5901] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2553.098413][ T5901] [ 2553.120315][ T5901] memory: usage 307044kB, limit 307200kB, failcnt 91642 [ 2553.140561][ T5901] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2553.148421][ T5901] Memory cgroup stats for /syz4: [ 2553.148617][ T5901] anon 21655552 [ 2553.148617][ T5901] file 114688 [ 2553.148617][ T5901] kernel_stack 56983552 [ 2553.148617][ T5901] pagetables 122482688 [ 2553.148617][ T5901] percpu 0 [ 2553.148617][ T5901] sock 0 [ 2553.148617][ T5901] shmem 90112 [ 2553.148617][ T5901] file_mapped 90112 [ 2553.148617][ T5901] file_dirty 0 [ 2553.148617][ T5901] file_writeback 0 [ 2553.148617][ T5901] swapcached 0 [ 2553.148617][ T5901] anon_thp 0 [ 2553.148617][ T5901] file_thp 0 [ 2553.148617][ T5901] shmem_thp 0 [ 2553.148617][ T5901] inactive_anon 21667840 [ 2553.148617][ T5901] active_anon 77824 [ 2553.148617][ T5901] inactive_file 24576 [ 2553.148617][ T5901] active_file 0 [ 2553.148617][ T5901] unevictable 0 [ 2553.148617][ T5901] slab_reclaimable 772264 [ 2553.148617][ T5901] slab_unreclaimable 80326144 [ 2553.148617][ T5901] slab 81098408 [ 2553.148617][ T5901] workingset_refault_anon 0 [ 2553.148617][ T5901] workingset_refault_file 39 [ 2553.148617][ T5901] workingset_activate_anon 0 [ 2553.247052][ T5901] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=2274,uid=0 [ 2553.262585][ T5901] Memory cgroup out of memory: Killed process 2274 (syz-executor.4) total-vm:57464kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2553.311873][ T4852] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2553.409745][ T4852] CPU: 0 PID: 4852 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2553.418115][ T4852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2553.428171][ T4852] Call Trace: [ 2553.431456][ T4852] [ 2553.434387][ T4852] dump_stack_lvl+0x201/0x2d8 [ 2553.439070][ T4852] ? show_regs_print_info+0x12/0x12 [ 2553.444264][ T4852] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2553.449985][ T4852] ? oom_kill_process+0xbe/0x3a0 [ 2553.454916][ T4852] ? asan.module_dtor+0x20/0x20 [ 2553.459771][ T4852] dump_header+0xdb/0x970 [ 2553.464178][ T4852] oom_kill_process+0xf0/0x3a0 [ 2553.468959][ T4852] out_of_memory+0x6d1/0xa20 [ 2553.473555][ T4852] ? unregister_oom_notifier+0x20/0x20 [ 2553.479016][ T4852] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2553.484546][ T4852] ? __lock_acquire+0x2b00/0x2b00 [ 2553.489587][ T4852] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2553.495225][ T4852] ? do_raw_spin_unlock+0x134/0x8a0 [ 2553.500545][ T4852] ? mem_cgroup_iter+0x3c9/0x530 [ 2553.505485][ T4852] mem_cgroup_oom+0x4ad/0x620 [ 2553.510165][ T4852] try_charge_memcg+0xd37/0x1010 [ 2553.515092][ T4852] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2553.521172][ T4852] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2553.526972][ T4852] ? rcu_lock_acquire+0x30/0x30 [ 2553.531827][ T4852] ? __lock_acquire+0x2b00/0x2b00 [ 2553.536850][ T4852] obj_cgroup_charge+0x1b2/0x420 [ 2553.541773][ T4852] ? mod_objcg_mlstate+0x330/0x330 [ 2553.546892][ T4852] kmem_cache_alloc_node+0xc6/0x370 [ 2553.552094][ T4852] ? dup_task_struct+0x52/0x9a0 [ 2553.556931][ T4852] dup_task_struct+0x52/0x9a0 [ 2553.561596][ T4852] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2553.566788][ T4852] ? lockdep_hardirqs_on+0x95/0x140 [ 2553.572025][ T4852] copy_process+0x64d/0x5ca0 [ 2553.576611][ T4852] ? rcu_read_lock_sched_held+0x89/0x130 [ 2553.582260][ T4852] ? __lock_acquire+0x1382/0x2b00 [ 2553.587285][ T4852] ? __lock_acquire+0x1382/0x2b00 [ 2553.592309][ T4852] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2553.597412][ T4852] kernel_clone+0x22a/0x7e0 [ 2553.601904][ T4852] ? create_io_thread+0x1d0/0x1d0 [ 2553.606946][ T4852] __x64_sys_clone+0x245/0x2b0 [ 2553.611710][ T4852] ? __do_sys_vfork+0x130/0x130 [ 2553.616542][ T4852] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2553.622509][ T4852] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2553.628475][ T4852] ? lockdep_hardirqs_on+0x95/0x140 [ 2553.633678][ T4852] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2553.639673][ T4852] do_syscall_64+0x44/0xd0 [ 2553.644093][ T4852] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2553.649987][ T4852] RIP: 0033:0x7f3579a82e99 [ 2553.654392][ T4852] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2553.673998][ T4852] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2553.682425][ T4852] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2553.690387][ T4852] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2553.698366][ T4852] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2553.706332][ T4852] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2553.714485][ T4852] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2553.722469][ T4852] [ 2553.726962][ T4852] memory: usage 307204kB, limit 307200kB, failcnt 91839 [ 2553.739828][ T4852] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2553.747165][ T4852] Memory cgroup stats for /syz4: [ 2553.747246][ T4852] anon 21561344 [ 2553.747246][ T4852] file 114688 [ 2553.747246][ T4852] kernel_stack 57049088 [ 2553.747246][ T4852] pagetables 122535936 [ 2553.747246][ T4852] percpu 0 [ 2553.747246][ T4852] sock 0 [ 2553.747246][ T4852] shmem 90112 [ 2553.747246][ T4852] file_mapped 90112 [ 2553.747246][ T4852] file_dirty 0 [ 2553.747246][ T4852] file_writeback 0 [ 2553.747246][ T4852] swapcached 0 [ 2553.747246][ T4852] anon_thp 0 [ 2553.747246][ T4852] file_thp 0 [ 2553.747246][ T4852] shmem_thp 0 [ 2553.747246][ T4852] inactive_anon 21573632 [ 2553.747246][ T4852] active_anon 77824 [ 2553.747246][ T4852] inactive_file 24576 [ 2553.747246][ T4852] active_file 0 [ 2553.747246][ T4852] unevictable 0 [ 2553.747246][ T4852] slab_reclaimable 772264 [ 2553.747246][ T4852] slab_unreclaimable 80451424 [ 2553.747246][ T4852] slab 81223688 [ 2553.747246][ T4852] workingset_refault_anon 0 [ 2553.747246][ T4852] workingset_refault_file 39 [ 2553.747246][ T4852] workingset_activate_anon 0 [ 2553.854720][ T4852] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=1354,uid=0 [ 2553.871740][ T4852] Memory cgroup out of memory: Killed process 1354 (syz-executor.4) total-vm:57464kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2553.908585][ T5895] syz-executor.4 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=1, oom_score_adj=1000 [ 2553.934853][ T5895] CPU: 0 PID: 5895 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2553.943391][ T5895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2553.953443][ T5895] Call Trace: [ 2553.956712][ T5895] [ 2553.959630][ T5895] dump_stack_lvl+0x201/0x2d8 [ 2553.964303][ T5895] ? show_regs_print_info+0x12/0x12 [ 2553.969490][ T5895] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2553.975194][ T5895] ? oom_kill_process+0xbe/0x3a0 [ 2553.980126][ T5895] ? asan.module_dtor+0x20/0x20 [ 2553.984994][ T5895] dump_header+0xdb/0x970 [ 2553.989320][ T5895] oom_kill_process+0xf0/0x3a0 [ 2553.994070][ T5895] out_of_memory+0x6d1/0xa20 [ 2553.998646][ T5895] ? unregister_oom_notifier+0x20/0x20 [ 2554.004097][ T5895] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2554.009628][ T5895] ? __lock_acquire+0x2b00/0x2b00 [ 2554.014645][ T5895] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2554.020179][ T5895] ? do_raw_spin_unlock+0x134/0x8a0 [ 2554.025366][ T5895] ? mem_cgroup_iter+0x3c9/0x530 [ 2554.030289][ T5895] mem_cgroup_oom+0x4ad/0x620 [ 2554.034955][ T5895] try_charge_memcg+0xd37/0x1010 [ 2554.039877][ T5895] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2554.045860][ T5895] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2554.051651][ T5895] ? rcu_lock_acquire+0x30/0x30 [ 2554.056486][ T5895] ? __lock_acquire+0x2b00/0x2b00 [ 2554.061511][ T5895] obj_cgroup_charge+0x1b2/0x420 [ 2554.066436][ T5895] ? mod_objcg_mlstate+0x330/0x330 [ 2554.071540][ T5895] __kmalloc_node+0xe8/0x420 [ 2554.076118][ T5895] ? kvmalloc_node+0x81/0x110 [ 2554.080789][ T5895] kvmalloc_node+0x81/0x110 [ 2554.085281][ T5895] alloc_fdtable+0xeb/0x290 [ 2554.089776][ T5895] dup_fd+0x890/0xd20 [ 2554.093750][ T5895] ? copy_semundo+0x34/0x260 [ 2554.098330][ T5895] copy_process+0x1d87/0x5ca0 [ 2554.103015][ T5895] ? __lock_acquire+0x1382/0x2b00 [ 2554.108028][ T5895] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2554.113137][ T5895] kernel_clone+0x22a/0x7e0 [ 2554.117632][ T5895] ? create_io_thread+0x1d0/0x1d0 [ 2554.122692][ T5895] __x64_sys_clone+0x245/0x2b0 [ 2554.127442][ T5895] ? __do_sys_vfork+0x130/0x130 [ 2554.132277][ T5895] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2554.138250][ T5895] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2554.144218][ T5895] ? lockdep_hardirqs_on+0x95/0x140 [ 2554.149399][ T5895] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2554.155625][ T5895] do_syscall_64+0x44/0xd0 [ 2554.160118][ T5895] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2554.165998][ T5895] RIP: 0033:0x7f3579a82e99 [ 2554.170408][ T5895] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2554.190167][ T5895] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2554.198567][ T5895] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2554.206525][ T5895] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2554.214481][ T5895] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2554.222433][ T5895] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2554.230393][ T5895] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2554.238360][ T5895] [ 2554.246101][ T5895] memory: usage 307200kB, limit 307200kB, failcnt 91890 [ 2554.253256][ T5895] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2554.260209][ T5895] Memory cgroup stats for /syz4: [ 2554.260438][ T5895] anon 21454848 [ 2554.260438][ T5895] file 114688 [ 2554.260438][ T5895] kernel_stack 57081856 [ 2554.260438][ T5895] pagetables 122544128 [ 2554.260438][ T5895] percpu 0 [ 2554.260438][ T5895] sock 0 [ 2554.260438][ T5895] shmem 90112 [ 2554.260438][ T5895] file_mapped 90112 [ 2554.260438][ T5895] file_dirty 0 [ 2554.260438][ T5895] file_writeback 0 [ 2554.260438][ T5895] swapcached 0 [ 2554.260438][ T5895] anon_thp 0 [ 2554.260438][ T5895] file_thp 0 [ 2554.260438][ T5895] shmem_thp 0 [ 2554.260438][ T5895] inactive_anon 21467136 [ 2554.260438][ T5895] active_anon 77824 [ 2554.260438][ T5895] inactive_file 24576 [ 2554.260438][ T5895] active_file 0 [ 2554.260438][ T5895] unevictable 0 [ 2554.260438][ T5895] slab_reclaimable 763816 [ 2554.260438][ T5895] slab_unreclaimable 80466720 [ 2554.260438][ T5895] slab 81230536 [ 2554.260438][ T5895] workingset_refault_anon 0 [ 2554.260438][ T5895] workingset_refault_file 39 [ 2554.260438][ T5895] workingset_activate_anon 0 [ 2554.357296][ T5895] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=575,uid=0 [ 2554.378209][ T5895] Memory cgroup out of memory: Killed process 575 (syz-executor.4) total-vm:57464kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2554.404480][ T28] oom_reaper: reaped process 575 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2554.431152][ T5895] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2554.441492][ T5895] CPU: 0 PID: 5895 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2554.449809][ T5895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2554.459848][ T5895] Call Trace: [ 2554.463122][ T5895] [ 2554.466055][ T5895] dump_stack_lvl+0x201/0x2d8 [ 2554.470738][ T5895] ? show_regs_print_info+0x12/0x12 [ 2554.475932][ T5895] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2554.481651][ T5895] ? oom_kill_process+0xbe/0x3a0 [ 2554.486586][ T5895] ? asan.module_dtor+0x20/0x20 [ 2554.491445][ T5895] dump_header+0xdb/0x970 [ 2554.495773][ T5895] oom_kill_process+0xf0/0x3a0 [ 2554.500548][ T5895] out_of_memory+0x6d1/0xa20 [ 2554.505132][ T5895] ? unregister_oom_notifier+0x20/0x20 [ 2554.510634][ T5895] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2554.516173][ T5895] ? __lock_acquire+0x2b00/0x2b00 [ 2554.521205][ T5895] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2554.526765][ T5895] ? do_raw_spin_unlock+0x134/0x8a0 [ 2554.531983][ T5895] ? mem_cgroup_iter+0x3c9/0x530 [ 2554.536926][ T5895] mem_cgroup_oom+0x4ad/0x620 [ 2554.541728][ T5895] try_charge_memcg+0xd37/0x1010 [ 2554.546657][ T5895] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2554.552655][ T5895] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2554.558448][ T5895] ? rcu_lock_acquire+0x30/0x30 [ 2554.563299][ T5895] ? __lock_acquire+0x2b00/0x2b00 [ 2554.568338][ T5895] obj_cgroup_charge+0x1b2/0x420 [ 2554.573273][ T5895] ? mod_objcg_mlstate+0x330/0x330 [ 2554.578409][ T5895] kmem_cache_alloc+0xbd/0x310 [ 2554.583179][ T5895] ? dup_mmap+0x6b2/0xfd0 [ 2554.587523][ T5895] dup_mmap+0x6b2/0xfd0 [ 2554.591676][ T5895] ? lockdep_softirqs_off+0x420/0x420 [ 2554.597048][ T5895] ? __delayed_free_task+0x20/0x20 [ 2554.602210][ T5895] ? mm_init+0x698/0x7f0 [ 2554.606446][ T5895] dup_mm+0x8c/0x310 [ 2554.610343][ T5895] copy_process+0x28d7/0x5ca0 [ 2554.615050][ T5895] ? __lock_acquire+0x1382/0x2b00 [ 2554.620079][ T5895] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2554.625205][ T5895] kernel_clone+0x22a/0x7e0 [ 2554.629719][ T5895] ? create_io_thread+0x1d0/0x1d0 [ 2554.634759][ T5895] __x64_sys_clone+0x245/0x2b0 [ 2554.639534][ T5895] ? __do_sys_vfork+0x130/0x130 [ 2554.644372][ T5895] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2554.650362][ T5895] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2554.656340][ T5895] ? lockdep_hardirqs_on+0x95/0x140 [ 2554.661542][ T5895] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2554.667511][ T5895] do_syscall_64+0x44/0xd0 [ 2554.671916][ T5895] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2554.677794][ T5895] RIP: 0033:0x7f3579a82e99 [ 2554.682193][ T5895] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2554.701791][ T5895] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2554.710216][ T5895] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2554.718350][ T5895] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2554.726313][ T5895] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2554.734294][ T5895] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2554.742265][ T5895] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2554.750322][ T5895] [ 2554.756274][ T5895] memory: usage 307100kB, limit 307200kB, failcnt 91934 [ 2554.763535][ T5895] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2554.770449][ T5895] Memory cgroup stats for /syz4: [ 2554.770595][ T5895] anon 21360640 [ 2554.770595][ T5895] file 114688 [ 2554.770595][ T5895] kernel_stack 57081856 [ 2554.770595][ T5895] pagetables 122626048 [ 2554.770595][ T5895] percpu 0 [ 2554.770595][ T5895] sock 0 [ 2554.770595][ T5895] shmem 90112 [ 2554.770595][ T5895] file_mapped 90112 [ 2554.770595][ T5895] file_dirty 0 [ 2554.770595][ T5895] file_writeback 0 [ 2554.770595][ T5895] swapcached 0 [ 2554.770595][ T5895] anon_thp 0 [ 2554.770595][ T5895] file_thp 0 [ 2554.770595][ T5895] shmem_thp 0 [ 2554.770595][ T5895] inactive_anon 21372928 [ 2554.770595][ T5895] active_anon 77824 [ 2554.770595][ T5895] inactive_file 24576 [ 2554.770595][ T5895] active_file 0 [ 2554.770595][ T5895] unevictable 0 [ 2554.770595][ T5895] slab_reclaimable 763432 [ 2554.770595][ T5895] slab_unreclaimable 80501096 [ 2554.770595][ T5895] slab 81264528 [ 2554.770595][ T5895] workingset_refault_anon 0 [ 2554.770595][ T5895] workingset_refault_file 39 [ 2554.770595][ T5895] workingset_activate_anon 0 [ 2554.868047][ T5895] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=558,uid=0 [ 2554.892780][ T5895] Memory cgroup out of memory: Killed process 558 (syz-executor.4) total-vm:57464kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2554.912110][ T28] oom_reaper: reaped process 558 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2554.922164][ T5905] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2554.934276][ T5905] CPU: 0 PID: 5905 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2554.942625][ T5905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2554.952687][ T5905] Call Trace: [ 2554.955956][ T5905] [ 2554.958879][ T5905] dump_stack_lvl+0x201/0x2d8 [ 2554.963562][ T5905] ? show_regs_print_info+0x12/0x12 [ 2554.968777][ T5905] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2554.974678][ T5905] ? oom_kill_process+0xbe/0x3a0 [ 2554.979613][ T5905] ? asan.module_dtor+0x20/0x20 [ 2554.984459][ T5905] dump_header+0xdb/0x970 [ 2554.988783][ T5905] oom_kill_process+0xf0/0x3a0 [ 2554.993566][ T5905] out_of_memory+0x6d1/0xa20 [ 2554.998146][ T5905] ? unregister_oom_notifier+0x20/0x20 [ 2555.003598][ T5905] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2555.009132][ T5905] ? __lock_acquire+0x2b00/0x2b00 [ 2555.014151][ T5905] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2555.019774][ T5905] ? do_raw_spin_unlock+0x134/0x8a0 [ 2555.024961][ T5905] ? mem_cgroup_iter+0x3c9/0x530 [ 2555.029888][ T5905] mem_cgroup_oom+0x4ad/0x620 [ 2555.034565][ T5905] try_charge_memcg+0xd37/0x1010 [ 2555.039493][ T5905] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2555.045475][ T5905] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2555.051356][ T5905] ? rcu_lock_acquire+0x30/0x30 [ 2555.056195][ T5905] ? __lock_acquire+0x2b00/0x2b00 [ 2555.061241][ T5905] obj_cgroup_charge+0x1b2/0x420 [ 2555.066170][ T5905] ? mod_objcg_mlstate+0x330/0x330 [ 2555.071277][ T5905] kmem_cache_alloc_node+0xc6/0x370 [ 2555.076464][ T5905] ? dup_task_struct+0x52/0x9a0 [ 2555.081310][ T5905] dup_task_struct+0x52/0x9a0 [ 2555.085976][ T5905] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2555.091160][ T5905] ? lockdep_hardirqs_on+0x95/0x140 [ 2555.096346][ T5905] copy_process+0x64d/0x5ca0 [ 2555.100943][ T5905] ? __lock_acquire+0x1382/0x2b00 [ 2555.105968][ T5905] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2555.111081][ T5905] kernel_clone+0x22a/0x7e0 [ 2555.115576][ T5905] ? create_io_thread+0x1d0/0x1d0 [ 2555.120616][ T5905] __x64_sys_clone+0x245/0x2b0 [ 2555.125367][ T5905] ? __do_sys_vfork+0x130/0x130 [ 2555.130203][ T5905] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2555.136182][ T5905] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2555.142160][ T5905] ? lockdep_hardirqs_on+0x95/0x140 [ 2555.147345][ T5905] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2555.153316][ T5905] do_syscall_64+0x44/0xd0 [ 2555.157725][ T5905] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2555.163608][ T5905] RIP: 0033:0x7f3579a82e99 [ 2555.168022][ T5905] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2555.187703][ T5905] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2555.196136][ T5905] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2555.204094][ T5905] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2555.212052][ T5905] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2555.220015][ T5905] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2555.228143][ T5905] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2555.236113][ T5905] [ 2555.245935][ T5905] memory: usage 307032kB, limit 307200kB, failcnt 91955 [ 2555.253637][ T5905] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2555.260515][ T5905] Memory cgroup stats for /syz4: [ 2555.260721][ T5905] anon 21254144 [ 2555.260721][ T5905] file 114688 [ 2555.260721][ T5905] kernel_stack 57081856 [ 2555.260721][ T5905] pagetables 122634240 [ 2555.260721][ T5905] percpu 0 [ 2555.260721][ T5905] sock 0 [ 2555.260721][ T5905] shmem 90112 [ 2555.260721][ T5905] file_mapped 90112 [ 2555.260721][ T5905] file_dirty 0 [ 2555.260721][ T5905] file_writeback 0 [ 2555.260721][ T5905] swapcached 0 [ 2555.260721][ T5905] anon_thp 0 [ 2555.260721][ T5905] file_thp 0 [ 2555.260721][ T5905] shmem_thp 0 [ 2555.260721][ T5905] inactive_anon 21266432 [ 2555.260721][ T5905] active_anon 77824 [ 2555.260721][ T5905] inactive_file 24576 [ 2555.260721][ T5905] active_file 0 [ 2555.260721][ T5905] unevictable 0 [ 2555.260721][ T5905] slab_reclaimable 758952 [ 2555.260721][ T5905] slab_unreclaimable 80516272 [ 2555.260721][ T5905] slab 81275224 [ 2555.260721][ T5905] workingset_refault_anon 0 [ 2555.260721][ T5905] workingset_refault_file 39 [ 2555.260721][ T5905] workingset_activate_anon 0 [ 2555.357398][ T5905] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=32675,uid=0 [ 2555.374304][ T5905] Memory cgroup out of memory: Killed process 32675 (syz-executor.4) total-vm:57464kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2555.394234][ T28] oom_reaper: reaped process 32675 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2555.417502][ T4857] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2555.437699][ T4857] CPU: 1 PID: 4857 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2555.446068][ T4857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2555.456113][ T4857] Call Trace: [ 2555.459385][ T4857] [ 2555.462302][ T4857] dump_stack_lvl+0x201/0x2d8 [ 2555.466977][ T4857] ? show_regs_print_info+0x12/0x12 [ 2555.472173][ T4857] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2555.477881][ T4857] ? oom_kill_process+0xbe/0x3a0 [ 2555.482824][ T4857] ? asan.module_dtor+0x20/0x20 [ 2555.487674][ T4857] dump_header+0xdb/0x970 [ 2555.491997][ T4857] oom_kill_process+0xf0/0x3a0 [ 2555.496749][ T4857] out_of_memory+0x6d1/0xa20 [ 2555.501339][ T4857] ? unregister_oom_notifier+0x20/0x20 [ 2555.506808][ T4857] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2555.512357][ T4857] ? __lock_acquire+0x2b00/0x2b00 [ 2555.517366][ T4857] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2555.522911][ T4857] ? do_raw_spin_unlock+0x134/0x8a0 [ 2555.528108][ T4857] ? mem_cgroup_iter+0x3c9/0x530 [ 2555.533035][ T4857] mem_cgroup_oom+0x4ad/0x620 [ 2555.537701][ T4857] try_charge_memcg+0xd37/0x1010 [ 2555.542629][ T4857] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2555.548608][ T4857] ? sync_rcu_exp_done_unlocked+0x140/0x140 [ 2555.554502][ T4857] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2555.560296][ T4857] ? rcu_lock_acquire+0x30/0x30 [ 2555.565305][ T4857] ? __lock_acquire+0x2b00/0x2b00 [ 2555.570339][ T4857] ? rcu_lock_acquire+0x30/0x30 [ 2555.575188][ T4857] __memcg_kmem_charge_page+0x340/0x420 [ 2555.580721][ T4857] __alloc_pages+0x28b/0x580 [ 2555.585305][ T4857] ? __rmqueue_pcplist+0x2090/0x2090 [ 2555.590602][ T4857] ? __pud_alloc+0x1da/0x220 [ 2555.595179][ T4857] ? alloc_pages+0x44a/0x560 [ 2555.599757][ T4857] __pmd_alloc+0xbb/0x840 [ 2555.604071][ T4857] ? do_raw_spin_unlock+0x134/0x8a0 [ 2555.609256][ T4857] ? __pud_alloc+0x220/0x220 [ 2555.613831][ T4857] ? _raw_spin_unlock+0x24/0x40 [ 2555.618663][ T4857] ? __pud_alloc+0x1da/0x220 [ 2555.623236][ T4857] ? handle_mm_fault+0x39e0/0x39e0 [ 2555.628339][ T4857] copy_page_range+0xda1/0x1140 [ 2555.633192][ T4857] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2555.638377][ T4857] ? __vma_link_rb+0x7c9/0x810 [ 2555.643126][ T4857] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2555.648841][ T4857] dup_mmap+0xa87/0xfd0 [ 2555.653010][ T4857] ? lockdep_softirqs_off+0x420/0x420 [ 2555.658392][ T4857] ? __delayed_free_task+0x20/0x20 [ 2555.663505][ T4857] ? mm_init+0x698/0x7f0 [ 2555.667730][ T4857] dup_mm+0x8c/0x310 [ 2555.671609][ T4857] copy_process+0x28d7/0x5ca0 [ 2555.676290][ T4857] ? __lock_acquire+0x1382/0x2b00 [ 2555.681310][ T4857] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2555.686421][ T4857] kernel_clone+0x22a/0x7e0 [ 2555.690918][ T4857] ? create_io_thread+0x1d0/0x1d0 [ 2555.695948][ T4857] __x64_sys_clone+0x245/0x2b0 [ 2555.700707][ T4857] ? __do_sys_vfork+0x130/0x130 [ 2555.705548][ T4857] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2555.711538][ T4857] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2555.717504][ T4857] ? lockdep_hardirqs_on+0x95/0x140 [ 2555.722688][ T4857] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2555.728655][ T4857] do_syscall_64+0x44/0xd0 [ 2555.733060][ T4857] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2555.738937][ T4857] RIP: 0033:0x7f3579a82e99 [ 2555.743337][ T4857] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2555.762933][ T4857] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2555.771338][ T4857] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2555.779297][ T4857] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2555.787255][ T4857] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2555.795210][ T4857] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2555.803167][ T4857] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2555.811133][ T4857] [ 2555.817816][ T4857] memory: usage 307200kB, limit 307200kB, failcnt 92004 [ 2555.825087][ T4857] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2555.831940][ T4857] Memory cgroup stats for /syz4: [ 2555.832663][ T4857] anon 21147648 [ 2555.832663][ T4857] file 114688 [ 2555.832663][ T4857] kernel_stack 57081856 [ 2555.832663][ T4857] pagetables 122679296 [ 2555.832663][ T4857] percpu 0 [ 2555.832663][ T4857] sock 0 [ 2555.832663][ T4857] shmem 90112 [ 2555.832663][ T4857] file_mapped 90112 [ 2555.832663][ T4857] file_dirty 0 [ 2555.832663][ T4857] file_writeback 0 [ 2555.832663][ T4857] swapcached 0 [ 2555.832663][ T4857] anon_thp 0 [ 2555.832663][ T4857] file_thp 0 [ 2555.832663][ T4857] shmem_thp 0 [ 2555.832663][ T4857] inactive_anon 21159936 [ 2555.832663][ T4857] active_anon 77824 [ 2555.832663][ T4857] inactive_file 24576 [ 2555.832663][ T4857] active_file 0 [ 2555.832663][ T4857] unevictable 0 [ 2555.832663][ T4857] slab_reclaimable 752392 [ 2555.832663][ T4857] slab_unreclaimable 80637632 [ 2555.832663][ T4857] slab 81390024 [ 2555.832663][ T4857] workingset_refault_anon 0 [ 2555.832663][ T4857] workingset_refault_file 39 [ 2555.832663][ T4857] workingset_activate_anon 0 [ 2555.931418][ T4857] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=32040,uid=0 [ 2555.947075][ T4857] Memory cgroup out of memory: Killed process 32040 (syz-executor.4) total-vm:57336kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2555.967423][ T28] oom_reaper: reaped process 32040 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2556.021362][ T4558] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2556.054102][ T4558] CPU: 0 PID: 4558 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2556.062477][ T4558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2556.072548][ T4558] Call Trace: [ 2556.075841][ T4558] [ 2556.078780][ T4558] dump_stack_lvl+0x201/0x2d8 [ 2556.083473][ T4558] ? show_regs_print_info+0x12/0x12 [ 2556.088682][ T4558] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2556.094417][ T4558] ? oom_kill_process+0xbe/0x3a0 [ 2556.099377][ T4558] ? asan.module_dtor+0x20/0x20 [ 2556.104247][ T4558] dump_header+0xdb/0x970 [ 2556.108583][ T4558] oom_kill_process+0xf0/0x3a0 [ 2556.113331][ T4558] out_of_memory+0x6d1/0xa20 [ 2556.117907][ T4558] ? unregister_oom_notifier+0x20/0x20 [ 2556.123357][ T4558] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2556.128897][ T4558] ? __lock_acquire+0x2b00/0x2b00 [ 2556.133907][ T4558] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2556.139612][ T4558] ? do_raw_spin_unlock+0x134/0x8a0 [ 2556.144829][ T4558] ? mem_cgroup_iter+0x3c9/0x530 [ 2556.149778][ T4558] mem_cgroup_oom+0x4ad/0x620 [ 2556.154447][ T4558] try_charge_memcg+0xd37/0x1010 [ 2556.159378][ T4558] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2556.165458][ T4558] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2556.171254][ T4558] ? rcu_lock_acquire+0x30/0x30 [ 2556.176092][ T4558] ? __lock_acquire+0x2b00/0x2b00 [ 2556.181114][ T4558] obj_cgroup_charge+0x1b2/0x420 [ 2556.186039][ T4558] ? mod_objcg_mlstate+0x330/0x330 [ 2556.191284][ T4558] kmem_cache_alloc_node+0xc6/0x370 [ 2556.196482][ T4558] ? dup_task_struct+0x52/0x9a0 [ 2556.201326][ T4558] dup_task_struct+0x52/0x9a0 [ 2556.205990][ T4558] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2556.211178][ T4558] ? lockdep_hardirqs_on+0x95/0x140 [ 2556.216366][ T4558] copy_process+0x64d/0x5ca0 [ 2556.220968][ T4558] ? rcu_lock_release+0x20/0x20 [ 2556.225826][ T4558] ? __lock_acquire+0x1382/0x2b00 [ 2556.230857][ T4558] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2556.235962][ T4558] kernel_clone+0x22a/0x7e0 [ 2556.240488][ T4558] ? create_io_thread+0x1d0/0x1d0 [ 2556.245516][ T4558] __x64_sys_clone+0x245/0x2b0 [ 2556.250286][ T4558] ? __do_sys_vfork+0x130/0x130 [ 2556.255154][ T4558] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2556.261148][ T4558] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2556.267127][ T4558] ? lockdep_hardirqs_on+0x95/0x140 [ 2556.272541][ T4558] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2556.278518][ T4558] do_syscall_64+0x44/0xd0 [ 2556.282932][ T4558] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2556.288838][ T4558] RIP: 0033:0x7f3579a82e99 [ 2556.293427][ T4558] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2556.313033][ T4558] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2556.321447][ T4558] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2556.329415][ T4558] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2556.337689][ T4558] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2556.345765][ T4558] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2556.353759][ T4558] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2556.361741][ T4558] [ 2556.375447][ T4558] memory: usage 307200kB, limit 307200kB, failcnt 92185 [ 2556.382602][ T4558] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2556.389816][ T4558] Memory cgroup stats for /syz4: [ 2556.389900][ T4558] anon 21041152 [ 2556.389900][ T4558] file 114688 [ 2556.389900][ T4558] kernel_stack 57081856 [ 2556.389900][ T4558] pagetables 122728448 [ 2556.389900][ T4558] percpu 0 [ 2556.389900][ T4558] sock 0 [ 2556.389900][ T4558] shmem 90112 [ 2556.389900][ T4558] file_mapped 90112 [ 2556.389900][ T4558] file_dirty 0 [ 2556.389900][ T4558] file_writeback 0 [ 2556.389900][ T4558] swapcached 0 [ 2556.389900][ T4558] anon_thp 0 [ 2556.389900][ T4558] file_thp 0 [ 2556.389900][ T4558] shmem_thp 0 [ 2556.389900][ T4558] inactive_anon 21053440 [ 2556.389900][ T4558] active_anon 77824 [ 2556.389900][ T4558] inactive_file 24576 [ 2556.389900][ T4558] active_file 0 [ 2556.389900][ T4558] unevictable 0 [ 2556.389900][ T4558] slab_reclaimable 749448 [ 2556.389900][ T4558] slab_unreclaimable 80680560 [ 2556.389900][ T4558] slab 81430008 [ 2556.389900][ T4558] workingset_refault_anon 0 [ 2556.389900][ T4558] workingset_refault_file 39 [ 2556.389900][ T4558] workingset_activate_anon 0 [ 2556.487514][ T4558] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=31655,uid=0 [ 2556.503287][ T4558] Memory cgroup out of memory: Killed process 31655 (syz-executor.4) total-vm:57464kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2556.522853][ T28] oom_reaper: reaped process 31655 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2556.559257][T11255] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2556.577504][T11255] CPU: 1 PID: 11255 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2556.585964][T11255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2556.596024][T11255] Call Trace: [ 2556.599295][T11255] [ 2556.602209][T11255] dump_stack_lvl+0x201/0x2d8 [ 2556.606878][T11255] ? show_regs_print_info+0x12/0x12 [ 2556.612059][T11255] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2556.617755][T11255] ? oom_kill_process+0xbe/0x3a0 [ 2556.622672][T11255] ? asan.module_dtor+0x20/0x20 [ 2556.627507][T11255] dump_header+0xdb/0x970 [ 2556.631819][T11255] oom_kill_process+0xf0/0x3a0 [ 2556.636650][T11255] out_of_memory+0x6d1/0xa20 [ 2556.641227][T11255] ? unregister_oom_notifier+0x20/0x20 [ 2556.646669][T11255] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2556.652195][T11255] ? __lock_acquire+0x2b00/0x2b00 [ 2556.657199][T11255] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2556.662726][T11255] ? do_raw_spin_unlock+0x134/0x8a0 [ 2556.667904][T11255] ? mem_cgroup_iter+0x3c9/0x530 [ 2556.672834][T11255] mem_cgroup_oom+0x4ad/0x620 [ 2556.677520][T11255] try_charge_memcg+0xd37/0x1010 [ 2556.682443][T11255] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2556.688493][T11255] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2556.694282][T11255] ? rcu_lock_acquire+0x30/0x30 [ 2556.699121][T11255] ? __lock_acquire+0x2b00/0x2b00 [ 2556.704143][T11255] obj_cgroup_charge+0x1b2/0x420 [ 2556.709062][T11255] ? mod_objcg_mlstate+0x330/0x330 [ 2556.714164][T11255] kmem_cache_alloc+0xbd/0x310 [ 2556.718920][T11255] ? __d_alloc+0x2a/0x700 [ 2556.723419][T11255] __d_alloc+0x2a/0x700 [ 2556.727564][T11255] d_alloc_parallel+0xd3/0x1520 [ 2556.732411][T11255] ? memset+0x1f/0x40 [ 2556.736389][T11255] ? lockdep_init_map_type+0x9f/0x9b0 [ 2556.741749][T11255] ? lockdep_softirqs_off+0x420/0x420 [ 2556.747111][T11255] ? d_hash_and_lookup+0x1c0/0x1c0 [ 2556.752208][T11255] ? __init_waitqueue_head+0x68/0xd0 [ 2556.757472][T11255] __lookup_slow+0x110/0x3d0 [ 2556.762047][T11255] ? lookup_one_len+0x2c0/0x2c0 [ 2556.766896][T11255] ? up_read_non_owner+0x1c0/0x1c0 [ 2556.771987][T11255] ? bpf_lsm_inode_permission+0x5/0x10 [ 2556.777434][T11255] walk_component+0x516/0x790 [ 2556.782103][T11255] ? try_to_unlazy+0xce0/0xce0 [ 2556.786858][T11255] ? path_init+0x11f0/0x11f0 [ 2556.791436][T11255] path_lookupat+0x19d/0x6c0 [ 2556.796015][T11255] filename_lookup+0x270/0x640 [ 2556.800855][T11255] ? hashlen_string+0x110/0x110 [ 2556.805686][T11255] ? __might_fault+0xb6/0x110 [ 2556.810359][T11255] ? strncpy_from_user+0x1f6/0x350 [ 2556.815478][T11255] ? getname_flags+0x1fe/0x650 [ 2556.820225][T11255] user_path_at_empty+0x40/0x1a0 [ 2556.825147][T11255] __x64_sys_umount+0xf0/0x170 [ 2556.829893][T11255] ? path_umount+0xfc0/0xfc0 [ 2556.834468][T11255] ? lockdep_hardirqs_on+0x95/0x140 [ 2556.839647][T11255] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2556.845608][T11255] do_syscall_64+0x44/0xd0 [ 2556.850004][T11255] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2556.855878][T11255] RIP: 0033:0x7f3579a84307 [ 2556.860279][T11255] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2556.879864][T11255] RSP: 002b:00007ffda938c438 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 2556.888350][T11255] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3579a84307 [ 2556.896300][T11255] RDX: 00007ffda938c511 RSI: 000000000000000a RDI: 00007ffda938c500 [ 2556.904252][T11255] RBP: 00007ffda938c500 R08: 00000000ffffffff R09: 00007ffda938c2d0 [ 2556.912201][T11255] R10: 00005555570518e3 R11: 0000000000000246 R12: 00007f3579adc172 [ 2556.920151][T11255] R13: 00007ffda938d5c0 R14: 0000555557051810 R15: 00007ffda938d600 [ 2556.928114][T11255] [ 2556.935677][T11255] memory: usage 307200kB, limit 307200kB, failcnt 92302 [ 2556.944368][T11255] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2556.951549][T11255] Memory cgroup stats for /syz4: [ 2556.951971][T11255] anon 20934656 [ 2556.951971][T11255] file 110592 [ 2556.951971][T11255] kernel_stack 57049088 [ 2556.951971][T11255] pagetables 122781696 [ 2556.951971][T11255] percpu 0 [ 2556.951971][T11255] sock 0 [ 2556.951971][T11255] shmem 90112 [ 2556.951971][T11255] file_mapped 90112 [ 2556.951971][T11255] file_dirty 0 [ 2556.951971][T11255] file_writeback 0 [ 2556.951971][T11255] swapcached 0 [ 2556.951971][T11255] anon_thp 0 [ 2556.951971][T11255] file_thp 0 [ 2556.951971][T11255] shmem_thp 0 [ 2556.951971][T11255] inactive_anon 20946944 [ 2556.951971][T11255] active_anon 77824 [ 2556.951971][T11255] inactive_file 20480 [ 2556.951971][T11255] active_file 0 [ 2556.951971][T11255] unevictable 0 [ 2556.951971][T11255] slab_reclaimable 749448 [ 2556.951971][T11255] slab_unreclaimable 80752672 [ 2556.951971][T11255] slab 81502120 [ 2556.951971][T11255] workingset_refault_anon 0 [ 2556.951971][T11255] workingset_refault_file 39 [ 2556.951971][T11255] workingset_activate_anon 0 [ 2557.047407][T11255] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=31283,uid=0 [ 2557.075626][T11255] Memory cgroup out of memory: Killed process 31283 (syz-executor.4) total-vm:57332kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2557.119518][ T4831] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2557.140391][ T4831] CPU: 0 PID: 4831 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2557.148757][ T4831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2557.158941][ T4831] Call Trace: [ 2557.162212][ T4831] [ 2557.165136][ T4831] dump_stack_lvl+0x201/0x2d8 [ 2557.169826][ T4831] ? show_regs_print_info+0x12/0x12 [ 2557.175015][ T4831] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2557.180723][ T4831] ? oom_kill_process+0xbe/0x3a0 [ 2557.185660][ T4831] ? asan.module_dtor+0x20/0x20 [ 2557.190511][ T4831] dump_header+0xdb/0x970 [ 2557.194916][ T4831] oom_kill_process+0xf0/0x3a0 [ 2557.199667][ T4831] out_of_memory+0x6d1/0xa20 [ 2557.204248][ T4831] ? unregister_oom_notifier+0x20/0x20 [ 2557.209698][ T4831] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2557.215236][ T4831] ? __lock_acquire+0x2b00/0x2b00 [ 2557.220272][ T4831] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2557.225821][ T4831] ? do_raw_spin_unlock+0x134/0x8a0 [ 2557.231010][ T4831] ? mem_cgroup_iter+0x3c9/0x530 [ 2557.235944][ T4831] mem_cgroup_oom+0x4ad/0x620 [ 2557.240629][ T4831] try_charge_memcg+0xd37/0x1010 [ 2557.245651][ T4831] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2557.251631][ T4831] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2557.257437][ T4831] ? rcu_lock_acquire+0x30/0x30 [ 2557.262296][ T4831] ? __lock_acquire+0x2b00/0x2b00 [ 2557.267331][ T4831] obj_cgroup_charge+0x1b2/0x420 [ 2557.272265][ T4831] ? mod_objcg_mlstate+0x330/0x330 [ 2557.277383][ T4831] kmem_cache_alloc+0xbd/0x310 [ 2557.282135][ T4831] ? alloc_vfsmnt+0x24/0x450 [ 2557.286731][ T4831] alloc_vfsmnt+0x24/0x450 [ 2557.291255][ T4831] clone_mnt+0x6b/0xd70 [ 2557.295497][ T4831] ? do_raw_spin_unlock+0x134/0x8a0 [ 2557.300687][ T4831] copy_tree+0x464/0xcc0 [ 2557.304921][ T4831] ? copy_mnt_ns+0x17f/0xd30 [ 2557.309498][ T4831] copy_mnt_ns+0x17f/0xd30 [ 2557.313902][ T4831] ? create_new_namespaces+0x33/0xa00 [ 2557.319254][ T4831] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2557.324606][ T4831] ? kmem_cache_alloc+0x21d/0x310 [ 2557.329618][ T4831] create_new_namespaces+0xd2/0xa00 [ 2557.334806][ T4831] ? bpf_lsm_capable+0x5/0x10 [ 2557.339469][ T4831] ? security_capable+0xb1/0xd0 [ 2557.344310][ T4831] copy_namespaces+0x333/0x390 [ 2557.349060][ T4831] copy_process+0x2968/0x5ca0 [ 2557.353735][ T4831] ? __lock_acquire+0x1382/0x2b00 [ 2557.358758][ T4831] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2557.363881][ T4831] kernel_clone+0x22a/0x7e0 [ 2557.368380][ T4831] ? create_io_thread+0x1d0/0x1d0 [ 2557.373403][ T4831] __x64_sys_clone+0x245/0x2b0 [ 2557.378253][ T4831] ? __do_sys_vfork+0x130/0x130 [ 2557.383102][ T4831] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2557.389172][ T4831] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2557.395282][ T4831] ? lockdep_hardirqs_on+0x95/0x140 [ 2557.400590][ T4831] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2557.406593][ T4831] do_syscall_64+0x44/0xd0 [ 2557.411012][ T4831] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2557.416904][ T4831] RIP: 0033:0x7f3579a82e99 [ 2557.421317][ T4831] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2557.441089][ T4831] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2557.449498][ T4831] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2557.457477][ T4831] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2557.465445][ T4831] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2557.473433][ T4831] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2557.481398][ T4831] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2557.489375][ T4831] [ 2557.495475][ T4831] memory: usage 307200kB, limit 307200kB, failcnt 92412 [ 2557.502441][ T4831] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2557.509426][ T4831] Memory cgroup stats for /syz4: [ 2557.509560][ T4831] anon 20844544 [ 2557.509560][ T4831] file 110592 [ 2557.509560][ T4831] kernel_stack 57049088 [ 2557.509560][ T4831] pagetables 122830848 [ 2557.509560][ T4831] percpu 0 [ 2557.509560][ T4831] sock 0 [ 2557.509560][ T4831] shmem 90112 [ 2557.509560][ T4831] file_mapped 90112 [ 2557.509560][ T4831] file_dirty 0 [ 2557.509560][ T4831] file_writeback 0 [ 2557.509560][ T4831] swapcached 0 [ 2557.509560][ T4831] anon_thp 0 [ 2557.509560][ T4831] file_thp 0 [ 2557.509560][ T4831] shmem_thp 0 [ 2557.509560][ T4831] inactive_anon 20856832 [ 2557.509560][ T4831] active_anon 77824 [ 2557.509560][ T4831] inactive_file 20480 [ 2557.509560][ T4831] active_file 0 [ 2557.509560][ T4831] unevictable 0 [ 2557.509560][ T4831] slab_reclaimable 743944 [ 2557.509560][ T4831] slab_unreclaimable 80781976 [ 2557.509560][ T4831] slab 81525920 [ 2557.509560][ T4831] workingset_refault_anon 0 [ 2557.509560][ T4831] workingset_refault_file 39 [ 2557.509560][ T4831] workingset_activate_anon 0 [ 2557.606133][ T4831] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=31236,uid=0 [ 2557.626330][ T4831] Memory cgroup out of memory: Killed process 31236 (syz-executor.4) total-vm:57332kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2557.667993][ T5901] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2557.692412][ T5901] CPU: 1 PID: 5901 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2557.700781][ T5901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2557.710851][ T5901] Call Trace: [ 2557.714128][ T5901] [ 2557.717063][ T5901] dump_stack_lvl+0x201/0x2d8 [ 2557.721743][ T5901] ? show_regs_print_info+0x12/0x12 [ 2557.726934][ T5901] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2557.732655][ T5901] ? oom_kill_process+0xbe/0x3a0 [ 2557.737580][ T5901] ? asan.module_dtor+0x20/0x20 [ 2557.742423][ T5901] dump_header+0xdb/0x970 [ 2557.746747][ T5901] oom_kill_process+0xf0/0x3a0 [ 2557.751516][ T5901] out_of_memory+0x6d1/0xa20 [ 2557.756097][ T5901] ? unregister_oom_notifier+0x20/0x20 [ 2557.761550][ T5901] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2557.767091][ T5901] ? __lock_acquire+0x2b00/0x2b00 [ 2557.772119][ T5901] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2557.777652][ T5901] ? do_raw_spin_unlock+0x134/0x8a0 [ 2557.782932][ T5901] ? mem_cgroup_iter+0x3c9/0x530 [ 2557.787878][ T5901] mem_cgroup_oom+0x4ad/0x620 [ 2557.792561][ T5901] try_charge_memcg+0xd37/0x1010 [ 2557.797498][ T5901] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2557.803326][ T5901] ? rcu_lock_acquire+0x30/0x30 [ 2557.808193][ T5901] ? __lock_acquire+0x2b00/0x2b00 [ 2557.813228][ T5901] charge_memcg+0x104/0x4a0 [ 2557.817738][ T5901] ? __mem_cgroup_charge+0x80/0x80 [ 2557.822866][ T5901] __mem_cgroup_charge+0x23/0x80 [ 2557.827809][ T5901] wp_page_copy+0x2eb/0x1680 [ 2557.832409][ T5901] ? rcu_lock_release+0x20/0x20 [ 2557.837258][ T5901] handle_mm_fault+0x23d9/0x39e0 [ 2557.842203][ T5901] ? numa_migrate_prep+0x190/0x190 [ 2557.847340][ T5901] ? vmacache_find+0x53b/0x5d0 [ 2557.852109][ T5901] do_user_addr_fault+0x8cc/0x10c0 [ 2557.857225][ T5901] exc_page_fault+0xa1/0x1e0 [ 2557.861818][ T5901] ? asm_exc_page_fault+0x8/0x30 [ 2557.866745][ T5901] asm_exc_page_fault+0x1e/0x30 [ 2557.871598][ T5901] RIP: 0033:0x7f3579a2a0a9 [ 2557.875997][ T5901] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2557.895590][ T5901] RSP: 002b:00007f35783d7190 EFLAGS: 00010206 [ 2557.901653][ T5901] RAX: 0000000000000002 RBX: 00007f3579b96030 RCX: 00007f3579adcff1 [ 2557.909654][ T5901] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2557.917632][ T5901] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2557.925608][ T5901] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2557.933586][ T5901] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2557.941572][ T5901] [ 2557.951584][ T5901] memory: usage 307200kB, limit 307200kB, failcnt 92469 [ 2557.959569][ T5901] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2557.966931][ T5901] Memory cgroup stats for /syz4: [ 2557.967064][ T5901] anon 20738048 [ 2557.967064][ T5901] file 110592 [ 2557.967064][ T5901] kernel_stack 57016320 [ 2557.967064][ T5901] pagetables 122933248 [ 2557.967064][ T5901] percpu 0 [ 2557.967064][ T5901] sock 0 [ 2557.967064][ T5901] shmem 90112 [ 2557.967064][ T5901] file_mapped 90112 [ 2557.967064][ T5901] file_dirty 0 [ 2557.967064][ T5901] file_writeback 0 [ 2557.967064][ T5901] swapcached 0 [ 2557.967064][ T5901] anon_thp 0 [ 2557.967064][ T5901] file_thp 0 [ 2557.967064][ T5901] shmem_thp 0 [ 2557.967064][ T5901] inactive_anon 20750336 [ 2557.967064][ T5901] active_anon 77824 [ 2557.967064][ T5901] inactive_file 20480 [ 2557.967064][ T5901] active_file 0 [ 2557.967064][ T5901] unevictable 0 [ 2557.967064][ T5901] slab_reclaimable 741000 [ 2557.967064][ T5901] slab_unreclaimable 80822424 [ 2557.967064][ T5901] slab 81563424 [ 2557.967064][ T5901] workingset_refault_anon 0 [ 2557.967064][ T5901] workingset_refault_file 39 [ 2557.967064][ T5901] workingset_activate_anon 0 [ 2558.067071][ T5901] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30867,uid=0 [ 2558.082917][ T5901] Memory cgroup out of memory: Killed process 30867 (syz-executor.4) total-vm:57464kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2558.104486][ T28] oom_reaper: reaped process 30867 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2558.141302][ T5901] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2558.162184][ T5901] CPU: 1 PID: 5901 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2558.170530][ T5901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2558.180580][ T5901] Call Trace: [ 2558.183849][ T5901] [ 2558.186768][ T5901] dump_stack_lvl+0x201/0x2d8 [ 2558.191446][ T5901] ? show_regs_print_info+0x12/0x12 [ 2558.196631][ T5901] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2558.202338][ T5901] ? oom_kill_process+0xbe/0x3a0 [ 2558.207269][ T5901] ? asan.module_dtor+0x20/0x20 [ 2558.212112][ T5901] dump_header+0xdb/0x970 [ 2558.216433][ T5901] oom_kill_process+0xf0/0x3a0 [ 2558.221197][ T5901] out_of_memory+0x6d1/0xa20 [ 2558.225776][ T5901] ? unregister_oom_notifier+0x20/0x20 [ 2558.231228][ T5901] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2558.236765][ T5901] ? __lock_acquire+0x2b00/0x2b00 [ 2558.241776][ T5901] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2558.247311][ T5901] ? do_raw_spin_unlock+0x134/0x8a0 [ 2558.252504][ T5901] ? mem_cgroup_iter+0x3c9/0x530 [ 2558.257429][ T5901] mem_cgroup_oom+0x4ad/0x620 [ 2558.262097][ T5901] try_charge_memcg+0xd37/0x1010 [ 2558.267037][ T5901] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2558.272845][ T5901] ? rcu_lock_acquire+0x30/0x30 [ 2558.277686][ T5901] ? __lock_acquire+0x2b00/0x2b00 [ 2558.282700][ T5901] charge_memcg+0x104/0x4a0 [ 2558.287194][ T5901] ? __mem_cgroup_charge+0x80/0x80 [ 2558.292305][ T5901] __mem_cgroup_charge+0x23/0x80 [ 2558.297232][ T5901] wp_page_copy+0x2eb/0x1680 [ 2558.301918][ T5901] ? rcu_lock_release+0x20/0x20 [ 2558.306771][ T5901] handle_mm_fault+0x23d9/0x39e0 [ 2558.311717][ T5901] ? numa_migrate_prep+0x190/0x190 [ 2558.316838][ T5901] ? vmacache_find+0x53b/0x5d0 [ 2558.321598][ T5901] do_user_addr_fault+0x8cc/0x10c0 [ 2558.326714][ T5901] exc_page_fault+0xa1/0x1e0 [ 2558.331312][ T5901] ? asm_exc_page_fault+0x8/0x30 [ 2558.336240][ T5901] asm_exc_page_fault+0x1e/0x30 [ 2558.341083][ T5901] RIP: 0033:0x7f3579a2a0a9 [ 2558.345497][ T5901] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2558.365263][ T5901] RSP: 002b:00007f35783d7190 EFLAGS: 00010206 [ 2558.371331][ T5901] RAX: 0000000000000002 RBX: 00007f3579b96030 RCX: 00007f3579adcff1 [ 2558.379300][ T5901] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2558.387264][ T5901] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2558.395220][ T5901] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2558.403270][ T5901] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2558.411248][ T5901] [ 2558.432933][ T5901] memory: usage 307112kB, limit 307200kB, failcnt 92533 [ 2558.439961][ T5901] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2558.447655][ T5901] Memory cgroup stats for /syz4: [ 2558.447783][ T5901] anon 20639744 [ 2558.447783][ T5901] file 110592 [ 2558.447783][ T5901] kernel_stack 57016320 [ 2558.447783][ T5901] pagetables 122978304 [ 2558.447783][ T5901] percpu 0 [ 2558.447783][ T5901] sock 0 [ 2558.447783][ T5901] shmem 90112 [ 2558.447783][ T5901] file_mapped 90112 [ 2558.447783][ T5901] file_dirty 0 [ 2558.447783][ T5901] file_writeback 0 [ 2558.447783][ T5901] swapcached 0 [ 2558.447783][ T5901] anon_thp 0 [ 2558.447783][ T5901] file_thp 0 [ 2558.447783][ T5901] shmem_thp 0 [ 2558.447783][ T5901] inactive_anon 20652032 [ 2558.447783][ T5901] active_anon 77824 [ 2558.447783][ T5901] inactive_file 20480 [ 2558.447783][ T5901] active_file 0 [ 2558.447783][ T5901] unevictable 0 [ 2558.447783][ T5901] slab_reclaimable 741000 [ 2558.447783][ T5901] slab_unreclaimable 80858176 [ 2558.447783][ T5901] slab 81599176 [ 2558.447783][ T5901] workingset_refault_anon 0 [ 2558.447783][ T5901] workingset_refault_file 39 [ 2558.447783][ T5901] workingset_activate_anon 0 [ 2558.545830][ T5901] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30564,uid=0 [ 2558.563619][ T5901] Memory cgroup out of memory: Killed process 30564 (syz-executor.4) total-vm:57464kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2558.584427][ T28] oom_reaper: reaped process 30564 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2558.632062][ T5942] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2558.643743][ T5942] CPU: 1 PID: 5942 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2558.652450][ T5942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2558.662511][ T5942] Call Trace: [ 2558.665797][ T5942] [ 2558.668731][ T5942] dump_stack_lvl+0x201/0x2d8 [ 2558.673610][ T5942] ? show_regs_print_info+0x12/0x12 [ 2558.678826][ T5942] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2558.684562][ T5942] ? oom_kill_process+0xbe/0x3a0 [ 2558.689499][ T5942] ? asan.module_dtor+0x20/0x20 [ 2558.694355][ T5942] dump_header+0xdb/0x970 [ 2558.698688][ T5942] oom_kill_process+0xf0/0x3a0 [ 2558.703446][ T5942] out_of_memory+0x6d1/0xa20 [ 2558.708030][ T5942] ? unregister_oom_notifier+0x20/0x20 [ 2558.713500][ T5942] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2558.719038][ T5942] ? __lock_acquire+0x2b00/0x2b00 [ 2558.724054][ T5942] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2558.729608][ T5942] ? do_raw_spin_unlock+0x134/0x8a0 [ 2558.735413][ T5942] ? mem_cgroup_iter+0x3c9/0x530 [ 2558.740343][ T5942] mem_cgroup_oom+0x4ad/0x620 [ 2558.745012][ T5942] try_charge_memcg+0xd37/0x1010 [ 2558.749956][ T5942] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2558.755765][ T5942] ? rcu_lock_acquire+0x30/0x30 [ 2558.760600][ T5942] ? __lock_acquire+0x2b00/0x2b00 [ 2558.765614][ T5942] charge_memcg+0x104/0x4a0 [ 2558.770104][ T5942] ? __mem_cgroup_charge+0x80/0x80 [ 2558.775225][ T5942] __mem_cgroup_charge+0x23/0x80 [ 2558.780155][ T5942] wp_page_copy+0x2eb/0x1680 [ 2558.784832][ T5942] ? rcu_lock_release+0x20/0x20 [ 2558.789688][ T5942] handle_mm_fault+0x23d9/0x39e0 [ 2558.794647][ T5942] ? numa_migrate_prep+0x190/0x190 [ 2558.799766][ T5942] ? vmacache_find+0x4ef/0x5d0 [ 2558.804522][ T5942] do_user_addr_fault+0x8cc/0x10c0 [ 2558.809632][ T5942] exc_page_fault+0xa1/0x1e0 [ 2558.814219][ T5942] asm_exc_page_fault+0x1e/0x30 [ 2558.819057][ T5942] RIP: 0010:__clear_user+0x40/0x70 [ 2558.824157][ T5942] Code: 14 00 00 00 e8 c1 28 75 fd 0f 01 cb 89 d8 83 e0 07 48 c1 eb 03 4c 89 f7 48 89 d9 48 85 c9 0f 84 15 00 00 00 66 0f 1f 44 00 00 <48> c7 07 00 00 00 00 48 83 c7 08 ff c9 75 f1 48 89 c1 85 c9 74 0a [ 2558.843836][ T5942] RSP: 0000:ffffc90015c5f8a8 EFLAGS: 00050202 [ 2558.849890][ T5942] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000008 [ 2558.857848][ T5942] RDX: 1ffff92002b8befc RSI: 0000000000000000 RDI: 0000000020000500 [ 2558.865808][ T5942] RBP: ffffc90015c5fa30 R08: dffffc0000000000 R09: fffffbfff1bfd5be [ 2558.873766][ T5942] R10: fffffbfff1bfd5be R11: 0000000000000000 R12: 0000000020000644 [ 2558.881810][ T5942] R13: 0000000020000300 R14: 0000000020000500 R15: dffffc0000000000 [ 2558.889786][ T5942] ? __clear_user+0x1f/0x70 [ 2558.894280][ T5942] copy_fpstate_to_sigframe+0x189/0x830 [ 2558.899824][ T5942] ? asan.module_dtor+0x20/0x20 [ 2558.904669][ T5942] ? rcu_nmi_exit+0x6c/0xe0 [ 2558.909181][ T5942] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2558.915158][ T5942] ? fpu__alloc_mathframe+0xa6/0x120 [ 2558.920434][ T5942] get_sigframe+0x3e2/0x570 [ 2558.924929][ T5942] ? __setup_rt_frame+0xaf0/0xaf0 [ 2558.929941][ T5942] ? _raw_spin_unlock_irq+0x2a/0x40 [ 2558.935127][ T5942] ? get_signal+0x2015/0x2120 [ 2558.939797][ T5942] __setup_rt_frame+0x11a/0xaf0 [ 2558.944655][ T5942] ? ptrace_notify+0x340/0x340 [ 2558.949410][ T5942] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 2558.955300][ T5942] ? x32_setup_rt_frame+0xcd0/0xcd0 [ 2558.960503][ T5942] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 2558.966383][ T5942] ? _raw_spin_unlock+0x40/0x40 [ 2558.971226][ T5942] arch_do_signal_or_restart+0x53e/0x730 [ 2558.976849][ T5942] ? get_sigframe_size+0x10/0x10 [ 2558.981770][ T5942] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2558.987744][ T5942] ? exit_to_user_mode_prepare+0x12e/0x220 [ 2558.993560][ T5942] exit_to_user_mode_prepare+0x191/0x220 [ 2558.999181][ T5942] irqentry_exit_to_user_mode+0x6/0x40 [ 2559.004626][ T5942] exc_general_protection+0x341/0x4e0 [ 2559.009988][ T5942] ? account_other_time+0x63/0x280 [ 2559.015092][ T5942] ? vtime_user_enter+0x1ea/0x2d0 [ 2559.020109][ T5942] ? __context_tracking_enter+0xa5/0xf0 [ 2559.025739][ T5942] ? exc_page_fault+0xe8/0x1e0 [ 2559.030492][ T5942] ? asm_exc_general_protection+0x8/0x30 [ 2559.036112][ T5942] asm_exc_general_protection+0x1e/0x30 [ 2559.041647][ T5942] RIP: 0033:0x7f3579a82ea1 [ 2559.046051][ T5942] Code: 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 48 3d 01 f0 ff ff 73 01 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f [ 2559.065643][ T5942] RSP: 002b:0000000020000700 EFLAGS: 00010217 [ 2559.071698][ T5942] RAX: 0000000000000000 RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2559.079655][ T5942] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2559.087699][ T5942] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2559.095660][ T5942] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2559.103614][ T5942] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2559.111603][ T5942] [ 2559.141593][ T5942] memory: usage 307200kB, limit 307200kB, failcnt 92675 [ 2559.148874][ T5942] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2559.156383][ T5942] Memory cgroup stats for /syz4: [ 2559.156513][ T5942] anon 20533248 [ 2559.156513][ T5942] file 110592 [ 2559.156513][ T5942] kernel_stack 56983552 [ 2559.156513][ T5942] pagetables 123068416 [ 2559.156513][ T5942] percpu 0 [ 2559.156513][ T5942] sock 0 [ 2559.156513][ T5942] shmem 90112 [ 2559.156513][ T5942] file_mapped 90112 [ 2559.156513][ T5942] file_dirty 0 [ 2559.156513][ T5942] file_writeback 0 [ 2559.156513][ T5942] swapcached 0 [ 2559.156513][ T5942] anon_thp 0 [ 2559.156513][ T5942] file_thp 0 [ 2559.156513][ T5942] shmem_thp 0 [ 2559.156513][ T5942] inactive_anon 20545536 [ 2559.156513][ T5942] active_anon 77824 [ 2559.156513][ T5942] inactive_file 20480 [ 2559.156513][ T5942] active_file 0 [ 2559.156513][ T5942] unevictable 0 [ 2559.156513][ T5942] slab_reclaimable 732168 [ 2559.156513][ T5942] slab_unreclaimable 80919144 [ 2559.156513][ T5942] slab 81651312 [ 2559.156513][ T5942] workingset_refault_anon 0 [ 2559.156513][ T5942] workingset_refault_file 39 [ 2559.156513][ T5942] workingset_activate_anon 0 [ 2559.257586][ T5942] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30207,uid=0 [ 2559.273609][ T5942] Memory cgroup out of memory: Killed process 30207 (syz-executor.4) total-vm:57200kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2559.296597][ T28] oom_reaper: reaped process 30207 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2559.329037][ T5898] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2559.356420][ T5898] CPU: 1 PID: 5898 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2559.364786][ T5898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2559.374846][ T5898] Call Trace: [ 2559.378121][ T5898] [ 2559.381044][ T5898] dump_stack_lvl+0x201/0x2d8 [ 2559.385719][ T5898] ? show_regs_print_info+0x12/0x12 [ 2559.390906][ T5898] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2559.396616][ T5898] ? oom_kill_process+0xbe/0x3a0 [ 2559.401542][ T5898] ? asan.module_dtor+0x20/0x20 [ 2559.406474][ T5898] dump_header+0xdb/0x970 [ 2559.410792][ T5898] oom_kill_process+0xf0/0x3a0 [ 2559.415547][ T5898] out_of_memory+0x6d1/0xa20 [ 2559.420130][ T5898] ? unregister_oom_notifier+0x20/0x20 [ 2559.425603][ T5898] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2559.431156][ T5898] ? __lock_acquire+0x2b00/0x2b00 [ 2559.436267][ T5898] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2559.442856][ T5898] ? do_raw_spin_unlock+0x134/0x8a0 [ 2559.448071][ T5898] ? mem_cgroup_iter+0x3c9/0x530 [ 2559.453016][ T5898] mem_cgroup_oom+0x4ad/0x620 [ 2559.457696][ T5898] try_charge_memcg+0xd37/0x1010 [ 2559.462643][ T5898] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2559.468638][ T5898] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2559.474440][ T5898] ? rcu_lock_acquire+0x30/0x30 [ 2559.479279][ T5898] ? __lock_acquire+0x2b00/0x2b00 [ 2559.484312][ T5898] obj_cgroup_charge+0x1b2/0x420 [ 2559.489242][ T5898] ? mod_objcg_mlstate+0x330/0x330 [ 2559.494359][ T5898] kmem_cache_alloc+0xbd/0x310 [ 2559.499108][ T5898] ? dup_mmap+0x6b2/0xfd0 [ 2559.503428][ T5898] dup_mmap+0x6b2/0xfd0 [ 2559.507666][ T5898] ? lockdep_softirqs_off+0x420/0x420 [ 2559.513046][ T5898] ? __delayed_free_task+0x20/0x20 [ 2559.518159][ T5898] ? mm_init+0x698/0x7f0 [ 2559.522400][ T5898] dup_mm+0x8c/0x310 [ 2559.526297][ T5898] copy_process+0x28d7/0x5ca0 [ 2559.530987][ T5898] ? __lock_acquire+0x1382/0x2b00 [ 2559.536012][ T5898] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2559.541131][ T5898] kernel_clone+0x22a/0x7e0 [ 2559.545631][ T5898] ? create_io_thread+0x1d0/0x1d0 [ 2559.550660][ T5898] __x64_sys_clone+0x245/0x2b0 [ 2559.555411][ T5898] ? __do_sys_vfork+0x130/0x130 [ 2559.560248][ T5898] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2559.566234][ T5898] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2559.572201][ T5898] ? lockdep_hardirqs_on+0x95/0x140 [ 2559.577385][ T5898] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2559.583357][ T5898] do_syscall_64+0x44/0xd0 [ 2559.587763][ T5898] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2559.593642][ T5898] RIP: 0033:0x7f3579a82e99 [ 2559.598045][ T5898] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2559.617639][ T5898] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2559.626041][ T5898] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2559.633996][ T5898] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2559.641958][ T5898] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2559.649915][ T5898] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2559.657873][ T5898] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2559.665848][ T5898] [ 2559.674756][ T5898] memory: usage 307148kB, limit 307200kB, failcnt 92734 [ 2559.682427][ T5898] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2559.690245][ T5898] Memory cgroup stats for /syz4: [ 2559.690380][ T5898] anon 20426752 [ 2559.690380][ T5898] file 110592 [ 2559.690380][ T5898] kernel_stack 57016320 [ 2559.690380][ T5898] pagetables 122994688 [ 2559.690380][ T5898] percpu 0 [ 2559.690380][ T5898] sock 0 [ 2559.690380][ T5898] shmem 90112 [ 2559.690380][ T5898] file_mapped 90112 [ 2559.690380][ T5898] file_dirty 0 [ 2559.690380][ T5898] file_writeback 0 [ 2559.690380][ T5898] swapcached 0 [ 2559.690380][ T5898] anon_thp 0 [ 2559.690380][ T5898] file_thp 0 [ 2559.690380][ T5898] shmem_thp 0 [ 2559.690380][ T5898] inactive_anon 20439040 [ 2559.690380][ T5898] active_anon 77824 [ 2559.690380][ T5898] inactive_file 20480 [ 2559.690380][ T5898] active_file 0 [ 2559.690380][ T5898] unevictable 0 [ 2559.690380][ T5898] slab_reclaimable 749344 [ 2559.690380][ T5898] slab_unreclaimable 80935784 [ 2559.690380][ T5898] slab 81685128 [ 2559.690380][ T5898] workingset_refault_anon 0 [ 2559.690380][ T5898] workingset_refault_file 39 [ 2559.690380][ T5898] workingset_activate_anon 0 [ 2559.786795][ T5898] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30148,uid=0 [ 2559.806149][ T5898] Memory cgroup out of memory: Killed process 30148 (syz-executor.4) total-vm:57464kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2559.826886][ T28] oom_reaper: reaped process 30148 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2559.994981][ T4399] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2560.013146][ T4399] CPU: 1 PID: 4399 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2560.021518][ T4399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2560.031679][ T4399] Call Trace: [ 2560.034963][ T4399] [ 2560.037984][ T4399] dump_stack_lvl+0x201/0x2d8 [ 2560.042676][ T4399] ? show_regs_print_info+0x12/0x12 [ 2560.047891][ T4399] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2560.053622][ T4399] ? oom_kill_process+0xbe/0x3a0 [ 2560.058558][ T4399] ? asan.module_dtor+0x20/0x20 [ 2560.063408][ T4399] dump_header+0xdb/0x970 [ 2560.067729][ T4399] oom_kill_process+0xf0/0x3a0 [ 2560.072666][ T4399] out_of_memory+0x6d1/0xa20 [ 2560.077247][ T4399] ? unregister_oom_notifier+0x20/0x20 [ 2560.082790][ T4399] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2560.088324][ T4399] ? __lock_acquire+0x2b00/0x2b00 [ 2560.093600][ T4399] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2560.099140][ T4399] ? do_raw_spin_unlock+0x134/0x8a0 [ 2560.104329][ T4399] ? mem_cgroup_iter+0x3c9/0x530 [ 2560.109261][ T4399] mem_cgroup_oom+0x4ad/0x620 [ 2560.113931][ T4399] try_charge_memcg+0xd37/0x1010 [ 2560.118858][ T4399] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2560.124846][ T4399] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2560.130641][ T4399] ? rcu_lock_acquire+0x30/0x30 [ 2560.135478][ T4399] ? __lock_acquire+0x2b00/0x2b00 [ 2560.140510][ T4399] obj_cgroup_charge+0x1b2/0x420 [ 2560.145440][ T4399] ? mod_objcg_mlstate+0x330/0x330 [ 2560.150557][ T4399] kmem_cache_alloc+0xbd/0x310 [ 2560.155322][ T4399] ? anon_vma_clone+0x381/0x4e0 [ 2560.160164][ T4399] anon_vma_clone+0x381/0x4e0 [ 2560.164843][ T4399] anon_vma_fork+0x8c/0x540 [ 2560.169330][ T4399] ? dup_userfaultfd+0xa1/0x650 [ 2560.174165][ T4399] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2560.179520][ T4399] ? kmem_cache_alloc+0x21d/0x310 [ 2560.184532][ T4399] ? dup_mmap+0x6ce/0xfd0 [ 2560.188856][ T4399] dup_mmap+0x7d3/0xfd0 [ 2560.193001][ T4399] ? lockdep_softirqs_off+0x420/0x420 [ 2560.198368][ T4399] ? __delayed_free_task+0x20/0x20 [ 2560.203470][ T4399] ? mm_init+0x698/0x7f0 [ 2560.207700][ T4399] dup_mm+0x8c/0x310 [ 2560.211587][ T4399] copy_process+0x28d7/0x5ca0 [ 2560.216278][ T4399] ? __lock_acquire+0x1382/0x2b00 [ 2560.221296][ T4399] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2560.226416][ T4399] kernel_clone+0x22a/0x7e0 [ 2560.230910][ T4399] ? create_io_thread+0x1d0/0x1d0 [ 2560.235940][ T4399] __x64_sys_clone+0x245/0x2b0 [ 2560.240696][ T4399] ? __do_sys_vfork+0x130/0x130 [ 2560.245530][ T4399] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2560.251596][ T4399] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2560.257572][ T4399] ? lockdep_hardirqs_on+0x95/0x140 [ 2560.262758][ T4399] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2560.268727][ T4399] do_syscall_64+0x44/0xd0 [ 2560.273133][ T4399] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2560.279016][ T4399] RIP: 0033:0x7f3579a82e99 [ 2560.283426][ T4399] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2560.303111][ T4399] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2560.312729][ T4399] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2560.320696][ T4399] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2560.328665][ T4399] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2560.336638][ T4399] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2560.344780][ T4399] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2560.352765][ T4399] [ 2560.383981][ T4399] memory: usage 307216kB, limit 307200kB, failcnt 93144 [ 2560.391016][ T4399] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2560.398154][ T4399] Memory cgroup stats for /syz4: [ 2560.398289][ T4399] anon 20361216 [ 2560.398289][ T4399] file 110592 [ 2560.398289][ T4399] kernel_stack 56950784 [ 2560.398289][ T4399] pagetables 123097088 [ 2560.398289][ T4399] percpu 0 [ 2560.398289][ T4399] sock 0 [ 2560.398289][ T4399] shmem 90112 [ 2560.398289][ T4399] file_mapped 90112 [ 2560.398289][ T4399] file_dirty 0 [ 2560.398289][ T4399] file_writeback 0 [ 2560.398289][ T4399] swapcached 0 [ 2560.398289][ T4399] anon_thp 0 [ 2560.398289][ T4399] file_thp 0 [ 2560.398289][ T4399] shmem_thp 0 [ 2560.398289][ T4399] inactive_anon 20373504 [ 2560.398289][ T4399] active_anon 77824 [ 2560.398289][ T4399] inactive_file 20480 [ 2560.398289][ T4399] active_file 0 [ 2560.398289][ T4399] unevictable 0 [ 2560.398289][ T4399] slab_reclaimable 751272 [ 2560.398289][ T4399] slab_unreclaimable 81071152 [ 2560.398289][ T4399] slab 81822424 [ 2560.398289][ T4399] workingset_refault_anon 0 [ 2560.398289][ T4399] workingset_refault_file 39 [ 2560.398289][ T4399] workingset_activate_anon 0 [ 2560.495615][ T4399] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30020,uid=0 [ 2560.512538][ T4399] Memory cgroup out of memory: Killed process 30020 (syz-executor.4) total-vm:57336kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2560.531979][ T28] oom_reaper: reaped process 30020 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2560.576587][ T5948] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2560.587264][ T5948] CPU: 1 PID: 5948 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2560.595609][ T5948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2560.605673][ T5948] Call Trace: [ 2560.608960][ T5948] [ 2560.611984][ T5948] dump_stack_lvl+0x201/0x2d8 [ 2560.616680][ T5948] ? show_regs_print_info+0x12/0x12 [ 2560.621888][ T5948] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2560.627611][ T5948] ? oom_kill_process+0xbe/0x3a0 [ 2560.632559][ T5948] ? asan.module_dtor+0x20/0x20 [ 2560.637456][ T5948] dump_header+0xdb/0x970 [ 2560.641781][ T5948] oom_kill_process+0xf0/0x3a0 [ 2560.646538][ T5948] out_of_memory+0x6d1/0xa20 [ 2560.651207][ T5948] ? unregister_oom_notifier+0x20/0x20 [ 2560.656671][ T5948] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2560.662222][ T5948] ? __lock_acquire+0x2b00/0x2b00 [ 2560.667252][ T5948] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2560.672801][ T5948] ? do_raw_spin_unlock+0x134/0x8a0 [ 2560.678003][ T5948] ? mem_cgroup_iter+0x3c9/0x530 [ 2560.682942][ T5948] mem_cgroup_oom+0x4ad/0x620 [ 2560.687626][ T5948] try_charge_memcg+0xd37/0x1010 [ 2560.692570][ T5948] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2560.698387][ T5948] ? rcu_lock_acquire+0x30/0x30 [ 2560.703231][ T5948] ? __lock_acquire+0x2b00/0x2b00 [ 2560.708247][ T5948] charge_memcg+0x104/0x4a0 [ 2560.712743][ T5948] ? __mem_cgroup_charge+0x80/0x80 [ 2560.717850][ T5948] __mem_cgroup_charge+0x23/0x80 [ 2560.722796][ T5948] wp_page_copy+0x2eb/0x1680 [ 2560.727412][ T5948] ? rcu_lock_release+0x20/0x20 [ 2560.732289][ T5948] handle_mm_fault+0x23d9/0x39e0 [ 2560.737277][ T5948] ? numa_migrate_prep+0x190/0x190 [ 2560.742400][ T5948] ? vmacache_find+0x53b/0x5d0 [ 2560.747164][ T5948] do_user_addr_fault+0x8cc/0x10c0 [ 2560.752290][ T5948] exc_page_fault+0xa1/0x1e0 [ 2560.756882][ T5948] ? asm_exc_page_fault+0x8/0x30 [ 2560.761819][ T5948] asm_exc_page_fault+0x1e/0x30 [ 2560.766667][ T5948] RIP: 0033:0x7f3579a2a0a9 [ 2560.771073][ T5948] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2560.790667][ T5948] RSP: 002b:00007f35783d7190 EFLAGS: 00010202 [ 2560.796808][ T5948] RAX: 0000000000000001 RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2560.804766][ T5948] RDX: 00007f3579a2a08f RSI: 0000000000000001 RDI: 00007f35783d75f0 [ 2560.812734][ T5948] RBP: 00007f3579adcff1 R08: 00007f35783d7190 R09: 00007f3579adcff1 [ 2560.820693][ T5948] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2560.828649][ T5948] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2560.836620][ T5948] [ 2560.848808][ T5948] memory: usage 307064kB, limit 307200kB, failcnt 93283 [ 2560.855945][ T5948] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2560.862812][ T5948] Memory cgroup stats for /syz4: [ 2560.863435][ T5948] anon 20262912 [ 2560.863435][ T5948] file 110592 [ 2560.863435][ T5948] kernel_stack 56983552 [ 2560.863435][ T5948] pagetables 123105280 [ 2560.863435][ T5948] percpu 0 [ 2560.863435][ T5948] sock 0 [ 2560.863435][ T5948] shmem 90112 [ 2560.863435][ T5948] file_mapped 90112 [ 2560.863435][ T5948] file_dirty 0 [ 2560.863435][ T5948] file_writeback 0 [ 2560.863435][ T5948] swapcached 0 [ 2560.863435][ T5948] anon_thp 0 [ 2560.863435][ T5948] file_thp 0 [ 2560.863435][ T5948] shmem_thp 0 [ 2560.863435][ T5948] inactive_anon 20275200 [ 2560.863435][ T5948] active_anon 77824 [ 2560.863435][ T5948] inactive_file 20480 [ 2560.863435][ T5948] active_file 0 [ 2560.863435][ T5948] unevictable 0 [ 2560.863435][ T5948] slab_reclaimable 748328 [ 2560.863435][ T5948] slab_unreclaimable 80903296 [ 2560.863435][ T5948] slab 81651624 [ 2560.863435][ T5948] workingset_refault_anon 0 [ 2560.863435][ T5948] workingset_refault_file 39 [ 2560.863435][ T5948] workingset_activate_anon 0 [ 2560.960385][ T5948] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29668,uid=0 [ 2560.979923][ T5948] Memory cgroup out of memory: Killed process 29668 (syz-executor.4) total-vm:57068kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2561.011849][ T5945] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2561.056333][ T5945] CPU: 0 PID: 5945 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2561.064716][ T5945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2561.074780][ T5945] Call Trace: [ 2561.078056][ T5945] [ 2561.080975][ T5945] dump_stack_lvl+0x201/0x2d8 [ 2561.085642][ T5945] ? show_regs_print_info+0x12/0x12 [ 2561.090829][ T5945] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2561.096526][ T5945] ? oom_kill_process+0xbe/0x3a0 [ 2561.101619][ T5945] ? asan.module_dtor+0x20/0x20 [ 2561.106455][ T5945] dump_header+0xdb/0x970 [ 2561.110852][ T5945] oom_kill_process+0xf0/0x3a0 [ 2561.115596][ T5945] out_of_memory+0x6d1/0xa20 [ 2561.120168][ T5945] ? unregister_oom_notifier+0x20/0x20 [ 2561.125666][ T5945] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2561.131199][ T5945] ? __lock_acquire+0x2b00/0x2b00 [ 2561.136203][ T5945] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2561.141730][ T5945] ? do_raw_spin_unlock+0x134/0x8a0 [ 2561.146910][ T5945] ? mem_cgroup_iter+0x3c9/0x530 [ 2561.151831][ T5945] mem_cgroup_oom+0x4ad/0x620 [ 2561.156491][ T5945] try_charge_memcg+0xd37/0x1010 [ 2561.161495][ T5945] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2561.167466][ T5945] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2561.173252][ T5945] ? rcu_lock_acquire+0x30/0x30 [ 2561.178088][ T5945] ? __lock_acquire+0x2b00/0x2b00 [ 2561.183212][ T5945] obj_cgroup_charge+0x1b2/0x420 [ 2561.188189][ T5945] ? mod_objcg_mlstate+0x330/0x330 [ 2561.193288][ T5945] kmem_cache_alloc_node+0xc6/0x370 [ 2561.198464][ T5945] ? dup_task_struct+0x52/0x9a0 [ 2561.203298][ T5945] dup_task_struct+0x52/0x9a0 [ 2561.207955][ T5945] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2561.213133][ T5945] ? lockdep_hardirqs_on+0x95/0x140 [ 2561.218318][ T5945] copy_process+0x64d/0x5ca0 [ 2561.222921][ T5945] ? __lock_acquire+0x1382/0x2b00 [ 2561.227938][ T5945] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2561.233040][ T5945] kernel_clone+0x22a/0x7e0 [ 2561.237528][ T5945] ? create_io_thread+0x1d0/0x1d0 [ 2561.242567][ T5945] __x64_sys_clone+0x245/0x2b0 [ 2561.247319][ T5945] ? __do_sys_vfork+0x130/0x130 [ 2561.252154][ T5945] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2561.258119][ T5945] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2561.264086][ T5945] ? lockdep_hardirqs_on+0x95/0x140 [ 2561.269268][ T5945] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2561.275242][ T5945] do_syscall_64+0x44/0xd0 [ 2561.279667][ T5945] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2561.285561][ T5945] RIP: 0033:0x7f3579a82e99 [ 2561.289962][ T5945] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2561.309552][ T5945] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2561.318730][ T5945] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2561.326688][ T5945] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2561.334642][ T5945] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2561.342596][ T5945] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2561.350549][ T5945] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2561.358511][ T5945] [ 2561.362072][ T5945] memory: usage 307200kB, limit 307200kB, failcnt 93457 [ 2561.370241][ T5945] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2561.378682][ T5945] Memory cgroup stats for /syz4: [ 2561.378821][ T5945] anon 20164608 [ 2561.378821][ T5945] file 106496 [ 2561.378821][ T5945] kernel_stack 57049088 [ 2561.378821][ T5945] pagetables 123133952 [ 2561.378821][ T5945] percpu 0 [ 2561.378821][ T5945] sock 0 [ 2561.378821][ T5945] shmem 90112 [ 2561.378821][ T5945] file_mapped 90112 [ 2561.378821][ T5945] file_dirty 0 [ 2561.378821][ T5945] file_writeback 0 [ 2561.378821][ T5945] swapcached 0 [ 2561.378821][ T5945] anon_thp 0 [ 2561.378821][ T5945] file_thp 0 [ 2561.378821][ T5945] shmem_thp 0 [ 2561.378821][ T5945] inactive_anon 20176896 [ 2561.378821][ T5945] active_anon 77824 [ 2561.378821][ T5945] inactive_file 16384 [ 2561.378821][ T5945] active_file 0 [ 2561.378821][ T5945] unevictable 0 [ 2561.378821][ T5945] slab_reclaimable 745384 [ 2561.378821][ T5945] slab_unreclaimable 81051464 [ 2561.378821][ T5945] slab 81796848 [ 2561.378821][ T5945] workingset_refault_anon 0 [ 2561.378821][ T5945] workingset_refault_file 39 [ 2561.378821][ T5945] workingset_activate_anon 0 [ 2561.477383][ T5945] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29116,uid=0 [ 2561.493775][ T5945] Memory cgroup out of memory: Killed process 29116 (syz-executor.4) total-vm:57464kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2561.538628][T11255] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2561.562330][T11255] CPU: 1 PID: 11255 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2561.570787][T11255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2561.580854][T11255] Call Trace: [ 2561.584321][T11255] [ 2561.587260][T11255] dump_stack_lvl+0x201/0x2d8 [ 2561.591952][T11255] ? show_regs_print_info+0x12/0x12 [ 2561.597152][T11255] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2561.602933][T11255] ? oom_kill_process+0xbe/0x3a0 [ 2561.607877][T11255] ? asan.module_dtor+0x20/0x20 [ 2561.612729][T11255] dump_header+0xdb/0x970 [ 2561.617059][T11255] oom_kill_process+0xf0/0x3a0 [ 2561.621828][T11255] out_of_memory+0x6d1/0xa20 [ 2561.626407][T11255] ? unregister_oom_notifier+0x20/0x20 [ 2561.631889][T11255] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2561.637607][T11255] ? __lock_acquire+0x2b00/0x2b00 [ 2561.642620][T11255] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2561.648155][T11255] ? do_raw_spin_unlock+0x134/0x8a0 [ 2561.653342][T11255] ? mem_cgroup_iter+0x3c9/0x530 [ 2561.658269][T11255] mem_cgroup_oom+0x4ad/0x620 [ 2561.662937][T11255] try_charge_memcg+0xd37/0x1010 [ 2561.667864][T11255] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2561.673851][T11255] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2561.679668][T11255] ? rcu_lock_acquire+0x30/0x30 [ 2561.684535][T11255] ? __lock_acquire+0x2b00/0x2b00 [ 2561.689562][T11255] ? rcu_lock_acquire+0x30/0x30 [ 2561.694420][T11255] __memcg_kmem_charge_page+0x340/0x420 [ 2561.699964][T11255] __alloc_pages+0x28b/0x580 [ 2561.704645][T11255] ? __rmqueue_pcplist+0x2090/0x2090 [ 2561.709951][T11255] ? rcu_read_lock_sched_held+0x89/0x130 [ 2561.715595][T11255] ? alloc_pages+0x44a/0x560 [ 2561.720184][T11255] pte_alloc_one+0x86/0x360 [ 2561.724683][T11255] ? asan.module_ctor+0x10/0x10 [ 2561.729532][T11255] ? copy_pte_range+0x248f/0x2950 [ 2561.734555][T11255] __pte_alloc+0x75/0x210 [ 2561.738885][T11255] ? pmd_install+0x210/0x210 [ 2561.743469][T11255] ? do_raw_spin_unlock+0x134/0x8a0 [ 2561.748668][T11255] copy_pte_range+0x263c/0x2950 [ 2561.753531][T11255] ? ptlock_free+0x50/0x50 [ 2561.758023][T11255] ? rcu_read_lock_sched_held+0x89/0x130 [ 2561.763645][T11255] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2561.769612][T11255] ? trace_lock_acquire+0x190/0x190 [ 2561.774827][T11255] copy_page_range+0xce6/0x1140 [ 2561.779691][T11255] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2561.784886][T11255] ? __vma_link_rb+0x7c9/0x810 [ 2561.789639][T11255] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2561.795358][T11255] dup_mmap+0xa87/0xfd0 [ 2561.799505][T11255] ? lockdep_softirqs_off+0x420/0x420 [ 2561.804877][T11255] ? __delayed_free_task+0x20/0x20 [ 2561.809981][T11255] ? mm_init+0x698/0x7f0 [ 2561.814212][T11255] dup_mm+0x8c/0x310 [ 2561.818099][T11255] copy_process+0x28d7/0x5ca0 [ 2561.822777][T11255] ? _raw_spin_unlock+0x24/0x40 [ 2561.827625][T11255] ? __lock_acquire+0x1382/0x2b00 [ 2561.832643][T11255] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2561.837758][T11255] kernel_clone+0x22a/0x7e0 [ 2561.842257][T11255] ? create_io_thread+0x1d0/0x1d0 [ 2561.847300][T11255] __x64_sys_clone+0x245/0x2b0 [ 2561.852052][T11255] ? __do_sys_vfork+0x130/0x130 [ 2561.856892][T11255] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2561.862879][T11255] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2561.868860][T11255] ? lockdep_hardirqs_on+0x95/0x140 [ 2561.874046][T11255] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2561.880026][T11255] do_syscall_64+0x44/0xd0 [ 2561.884433][T11255] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2561.890315][T11255] RIP: 0033:0x7f3579a8148b [ 2561.894747][T11255] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 [ 2561.914368][T11255] RSP: 002b:00007ffda938d520 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2561.922786][T11255] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3579a8148b [ 2561.930763][T11255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2561.938850][T11255] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555557050400 [ 2561.946829][T11255] R10: 00005555570506d0 R11: 0000000000000246 R12: 0000000000000001 [ 2561.954885][T11255] R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffda938d600 [ 2561.962881][T11255] [ 2561.986858][T11255] memory: usage 307200kB, limit 307200kB, failcnt 93531 [ 2561.993994][T11255] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2562.001332][T11255] Memory cgroup stats for /syz4: [ 2562.001476][T11255] anon 20062208 [ 2562.001476][T11255] file 106496 [ 2562.001476][T11255] kernel_stack 57049088 [ 2562.001476][T11255] pagetables 123154432 [ 2562.001476][T11255] percpu 0 [ 2562.001476][T11255] sock 0 [ 2562.001476][T11255] shmem 90112 [ 2562.001476][T11255] file_mapped 90112 [ 2562.001476][T11255] file_dirty 0 [ 2562.001476][T11255] file_writeback 0 [ 2562.001476][T11255] swapcached 0 [ 2562.001476][T11255] anon_thp 0 [ 2562.001476][T11255] file_thp 0 [ 2562.001476][T11255] shmem_thp 0 [ 2562.001476][T11255] inactive_anon 20074496 [ 2562.001476][T11255] active_anon 77824 [ 2562.001476][T11255] inactive_file 16384 [ 2562.001476][T11255] active_file 0 [ 2562.001476][T11255] unevictable 0 [ 2562.001476][T11255] slab_reclaimable 742440 [ 2562.001476][T11255] slab_unreclaimable 81111712 [ 2562.001476][T11255] slab 81854152 [ 2562.001476][T11255] workingset_refault_anon 0 [ 2562.001476][T11255] workingset_refault_file 39 [ 2562.001476][T11255] workingset_activate_anon 0 [ 2562.097078][T11255] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28541,uid=0 [ 2562.117507][T11255] Memory cgroup out of memory: Killed process 28541 (syz-executor.4) total-vm:57336kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2562.138539][ T28] oom_reaper: reaped process 28541 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2562.168999][ T5945] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2562.242740][ T5945] CPU: 0 PID: 5945 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2562.251113][ T5945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2562.261204][ T5945] Call Trace: [ 2562.264492][ T5945] [ 2562.267516][ T5945] dump_stack_lvl+0x201/0x2d8 [ 2562.272212][ T5945] ? show_regs_print_info+0x12/0x12 [ 2562.277426][ T5945] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2562.283341][ T5945] ? oom_kill_process+0xbe/0x3a0 [ 2562.288294][ T5945] ? asan.module_dtor+0x20/0x20 [ 2562.293169][ T5945] dump_header+0xdb/0x970 [ 2562.297513][ T5945] oom_kill_process+0xf0/0x3a0 [ 2562.302289][ T5945] out_of_memory+0x6d1/0xa20 [ 2562.306892][ T5945] ? unregister_oom_notifier+0x20/0x20 [ 2562.312346][ T5945] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2562.317879][ T5945] ? __lock_acquire+0x2b00/0x2b00 [ 2562.322907][ T5945] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2562.328447][ T5945] ? do_raw_spin_unlock+0x134/0x8a0 [ 2562.333632][ T5945] ? mem_cgroup_iter+0x3c9/0x530 [ 2562.338558][ T5945] mem_cgroup_oom+0x4ad/0x620 [ 2562.343223][ T5945] try_charge_memcg+0xd37/0x1010 [ 2562.348147][ T5945] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2562.354131][ T5945] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2562.359930][ T5945] ? rcu_lock_acquire+0x30/0x30 [ 2562.364791][ T5945] ? __lock_acquire+0x2b00/0x2b00 [ 2562.369818][ T5945] ? rcu_lock_acquire+0x30/0x30 [ 2562.374673][ T5945] __memcg_kmem_charge_page+0x340/0x420 [ 2562.380329][ T5945] __alloc_pages+0x28b/0x580 [ 2562.384915][ T5945] ? __rmqueue_pcplist+0x2090/0x2090 [ 2562.390200][ T5945] ? __pud_alloc+0x1da/0x220 [ 2562.394781][ T5945] ? alloc_pages+0x44a/0x560 [ 2562.399363][ T5945] __pmd_alloc+0xbb/0x840 [ 2562.403772][ T5945] ? do_raw_spin_unlock+0x134/0x8a0 [ 2562.408960][ T5945] ? __pud_alloc+0x220/0x220 [ 2562.413628][ T5945] ? _raw_spin_unlock+0x24/0x40 [ 2562.418470][ T5945] ? __pud_alloc+0x1da/0x220 [ 2562.423055][ T5945] ? handle_mm_fault+0x39e0/0x39e0 [ 2562.428162][ T5945] copy_page_range+0xda1/0x1140 [ 2562.433017][ T5945] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2562.438212][ T5945] ? __vma_link_rb+0x7c9/0x810 [ 2562.442963][ T5945] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2562.448675][ T5945] dup_mmap+0xa87/0xfd0 [ 2562.452817][ T5945] ? lockdep_softirqs_off+0x420/0x420 [ 2562.458184][ T5945] ? __delayed_free_task+0x20/0x20 [ 2562.463284][ T5945] ? mm_init+0x698/0x7f0 [ 2562.467526][ T5945] dup_mm+0x8c/0x310 [ 2562.471416][ T5945] copy_process+0x28d7/0x5ca0 [ 2562.476100][ T5945] ? __lock_acquire+0x1382/0x2b00 [ 2562.481121][ T5945] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2562.486232][ T5945] kernel_clone+0x22a/0x7e0 [ 2562.490740][ T5945] ? create_io_thread+0x1d0/0x1d0 [ 2562.495826][ T5945] __x64_sys_clone+0x245/0x2b0 [ 2562.500598][ T5945] ? __do_sys_vfork+0x130/0x130 [ 2562.505433][ T5945] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2562.511410][ T5945] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2562.517378][ T5945] ? lockdep_hardirqs_on+0x95/0x140 [ 2562.522574][ T5945] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2562.528936][ T5945] do_syscall_64+0x44/0xd0 [ 2562.533368][ T5945] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2562.539263][ T5945] RIP: 0033:0x7f3579a82e99 [ 2562.543846][ T5945] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2562.563569][ T5945] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2562.571976][ T5945] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2562.580134][ T5945] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2562.588115][ T5945] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2562.596075][ T5945] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2562.604036][ T5945] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2562.612021][ T5945] [ 2562.628438][ T5945] memory: usage 307180kB, limit 307200kB, failcnt 93800 [ 2562.637344][ T5945] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2562.644827][ T5945] Memory cgroup stats for /syz4: [ 2562.644996][ T5945] anon 19955712 [ 2562.644996][ T5945] file 106496 [ 2562.644996][ T5945] kernel_stack 57081856 [ 2562.644996][ T5945] pagetables 123191296 [ 2562.644996][ T5945] percpu 0 [ 2562.644996][ T5945] sock 0 [ 2562.644996][ T5945] shmem 90112 [ 2562.644996][ T5945] file_mapped 90112 [ 2562.644996][ T5945] file_dirty 0 [ 2562.644996][ T5945] file_writeback 0 [ 2562.644996][ T5945] swapcached 0 [ 2562.644996][ T5945] anon_thp 0 [ 2562.644996][ T5945] file_thp 0 [ 2562.644996][ T5945] shmem_thp 0 [ 2562.644996][ T5945] inactive_anon 19968000 [ 2562.644996][ T5945] active_anon 77824 [ 2562.644996][ T5945] inactive_file 16384 [ 2562.644996][ T5945] active_file 0 [ 2562.644996][ T5945] unevictable 0 [ 2562.644996][ T5945] slab_reclaimable 736552 [ 2562.644996][ T5945] slab_unreclaimable 81111136 [ 2562.644996][ T5945] slab 81847688 [ 2562.644996][ T5945] workingset_refault_anon 0 [ 2562.644996][ T5945] workingset_refault_file 39 [ 2562.644996][ T5945] workingset_activate_anon 0 [ 2562.751009][ T5945] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28286,uid=0 [ 2562.768611][ T5945] Memory cgroup out of memory: Killed process 28286 (syz-executor.4) total-vm:57464kB, anon-rss:424kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2562.788779][ T28] oom_reaper: reaped process 28286 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2562.833433][ T4874] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2562.843779][ T4874] CPU: 1 PID: 4874 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2562.852118][ T4874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2562.862184][ T4874] Call Trace: [ 2562.865475][ T4874] [ 2562.868415][ T4874] dump_stack_lvl+0x201/0x2d8 [ 2562.873124][ T4874] ? show_regs_print_info+0x12/0x12 [ 2562.878336][ T4874] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2562.884065][ T4874] ? oom_kill_process+0xbe/0x3a0 [ 2562.889019][ T4874] ? asan.module_dtor+0x20/0x20 [ 2562.893890][ T4874] dump_header+0xdb/0x970 [ 2562.898330][ T4874] oom_kill_process+0xf0/0x3a0 [ 2562.903108][ T4874] out_of_memory+0x6d1/0xa20 [ 2562.907711][ T4874] ? unregister_oom_notifier+0x20/0x20 [ 2562.913197][ T4874] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2562.918759][ T4874] ? __lock_acquire+0x2b00/0x2b00 [ 2562.923804][ T4874] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2562.929368][ T4874] ? do_raw_spin_unlock+0x134/0x8a0 [ 2562.934587][ T4874] ? mem_cgroup_iter+0x3c9/0x530 [ 2562.939540][ T4874] mem_cgroup_oom+0x4ad/0x620 [ 2562.944233][ T4874] try_charge_memcg+0xd37/0x1010 [ 2562.949180][ T4874] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2562.955191][ T4874] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2562.961005][ T4874] ? rcu_lock_acquire+0x30/0x30 [ 2562.965848][ T4874] ? __lock_acquire+0x2b00/0x2b00 [ 2562.970914][ T4874] obj_cgroup_charge+0x1b2/0x420 [ 2562.975863][ T4874] ? mod_objcg_mlstate+0x330/0x330 [ 2562.980985][ T4874] kmem_cache_alloc_node+0xc6/0x370 [ 2562.986174][ T4874] ? dup_task_struct+0x52/0x9a0 [ 2562.991029][ T4874] dup_task_struct+0x52/0x9a0 [ 2562.995699][ T4874] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2563.000909][ T4874] ? lockdep_hardirqs_on+0x95/0x140 [ 2563.006102][ T4874] copy_process+0x64d/0x5ca0 [ 2563.010698][ T4874] ? rcu_read_lock_sched_held+0x89/0x130 [ 2563.016332][ T4874] ? __lock_acquire+0x1382/0x2b00 [ 2563.021360][ T4874] ? __lock_acquire+0x1382/0x2b00 [ 2563.026410][ T4874] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2563.031535][ T4874] kernel_clone+0x22a/0x7e0 [ 2563.036036][ T4874] ? create_io_thread+0x1d0/0x1d0 [ 2563.041179][ T4874] __x64_sys_clone+0x245/0x2b0 [ 2563.045955][ T4874] ? __do_sys_vfork+0x130/0x130 [ 2563.050825][ T4874] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2563.056825][ T4874] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2563.062799][ T4874] ? lockdep_hardirqs_on+0x95/0x140 [ 2563.067990][ T4874] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2563.074015][ T4874] do_syscall_64+0x44/0xd0 [ 2563.078609][ T4874] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2563.084499][ T4874] RIP: 0033:0x7f3579a82e99 [ 2563.088921][ T4874] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2563.108537][ T4874] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2563.116966][ T4874] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2563.124937][ T4874] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2563.133023][ T4874] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2563.141006][ T4874] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2563.148991][ T4874] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2563.156974][ T4874] [ 2563.161931][ T4874] memory: usage 307200kB, limit 307200kB, failcnt 93944 [ 2563.169320][ T4874] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2563.179215][ T4874] Memory cgroup stats for /syz4: [ 2563.179377][ T4874] anon 19914752 [ 2563.179377][ T4874] file 102400 [ 2563.179377][ T4874] kernel_stack 57114624 [ 2563.179377][ T4874] pagetables 123244544 [ 2563.179377][ T4874] percpu 0 [ 2563.179377][ T4874] sock 0 [ 2563.179377][ T4874] shmem 90112 [ 2563.179377][ T4874] file_mapped 90112 [ 2563.179377][ T4874] file_dirty 0 [ 2563.179377][ T4874] file_writeback 0 [ 2563.179377][ T4874] swapcached 0 [ 2563.179377][ T4874] anon_thp 0 [ 2563.179377][ T4874] file_thp 0 [ 2563.179377][ T4874] shmem_thp 0 [ 2563.179377][ T4874] inactive_anon 19927040 [ 2563.179377][ T4874] active_anon 77824 [ 2563.179377][ T4874] inactive_file 12288 [ 2563.179377][ T4874] active_file 0 [ 2563.179377][ T4874] unevictable 0 [ 2563.179377][ T4874] slab_reclaimable 747528 [ 2563.179377][ T4874] slab_unreclaimable 81095632 [ 2563.179377][ T4874] slab 81843160 [ 2563.179377][ T4874] workingset_refault_anon 0 [ 2563.179377][ T4874] workingset_refault_file 39 [ 2563.179377][ T4874] workingset_activate_anon 0 [ 2563.277311][ T4874] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26578,uid=0 [ 2563.295237][ T4874] Memory cgroup out of memory: Killed process 26578 (syz-executor.4) total-vm:60644kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:92kB oom_score_adj:1000 [ 2563.332270][ T4858] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2563.344703][ T4858] CPU: 1 PID: 4858 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2563.353048][ T4858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2563.363110][ T4858] Call Trace: [ 2563.366398][ T4858] [ 2563.369334][ T4858] dump_stack_lvl+0x201/0x2d8 [ 2563.374212][ T4858] ? show_regs_print_info+0x12/0x12 [ 2563.379405][ T4858] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2563.385116][ T4858] ? oom_kill_process+0xbe/0x3a0 [ 2563.390064][ T4858] ? asan.module_dtor+0x20/0x20 [ 2563.394927][ T4858] dump_header+0xdb/0x970 [ 2563.399255][ T4858] oom_kill_process+0xf0/0x3a0 [ 2563.404024][ T4858] out_of_memory+0x6d1/0xa20 [ 2563.408641][ T4858] ? unregister_oom_notifier+0x20/0x20 [ 2563.414125][ T4858] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2563.419685][ T4858] ? __lock_acquire+0x2b00/0x2b00 [ 2563.424721][ T4858] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2563.430281][ T4858] ? do_raw_spin_unlock+0x134/0x8a0 [ 2563.435488][ T4858] ? mem_cgroup_iter+0x3c9/0x530 [ 2563.440425][ T4858] mem_cgroup_oom+0x4ad/0x620 [ 2563.445111][ T4858] try_charge_memcg+0xd37/0x1010 [ 2563.450061][ T4858] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2563.456064][ T4858] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2563.461860][ T4858] ? rcu_lock_acquire+0x30/0x30 [ 2563.466707][ T4858] ? __lock_acquire+0x2b00/0x2b00 [ 2563.471751][ T4858] ? rcu_lock_acquire+0x30/0x30 [ 2563.476750][ T4858] __memcg_kmem_charge_page+0x340/0x420 [ 2563.482299][ T4858] __alloc_pages+0x28b/0x580 [ 2563.486904][ T4858] ? __rmqueue_pcplist+0x2090/0x2090 [ 2563.492316][ T4858] ? stack_trace_save+0x11b/0x1e0 [ 2563.497334][ T4858] ? __lock_acquire+0x1382/0x2b00 [ 2563.502350][ T4858] ? alloc_pages+0x44a/0x560 [ 2563.506941][ T4858] pte_alloc_one+0x86/0x360 [ 2563.511460][ T4858] ? asan.module_ctor+0x10/0x10 [ 2563.516433][ T4858] ? rcu_read_lock_sched_held+0x89/0x130 [ 2563.522079][ T4858] __pte_alloc+0x75/0x210 [ 2563.526411][ T4858] ? pmd_install+0x210/0x210 [ 2563.531015][ T4858] copy_pte_range+0x263c/0x2950 [ 2563.535872][ T4858] ? __pmd_alloc+0x6d2/0x840 [ 2563.540474][ T4858] ? __lock_acquire+0x2b00/0x2b00 [ 2563.545507][ T4858] ? do_raw_spin_lock+0x151/0x8e0 [ 2563.550553][ T4858] ? ptlock_free+0x50/0x50 [ 2563.554964][ T4858] ? __pud_alloc+0x220/0x220 [ 2563.559563][ T4858] ? _raw_spin_unlock+0x24/0x40 [ 2563.564414][ T4858] ? __pud_alloc+0x1da/0x220 [ 2563.569018][ T4858] ? handle_mm_fault+0x39e0/0x39e0 [ 2563.574167][ T4858] copy_page_range+0xce6/0x1140 [ 2563.579049][ T4858] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2563.584255][ T4858] ? __vma_link_rb+0x7c9/0x810 [ 2563.589031][ T4858] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2563.594764][ T4858] dup_mmap+0xa87/0xfd0 [ 2563.598922][ T4858] ? lockdep_softirqs_off+0x420/0x420 [ 2563.604302][ T4858] ? __delayed_free_task+0x20/0x20 [ 2563.609431][ T4858] ? mm_init+0x698/0x7f0 [ 2563.613696][ T4858] dup_mm+0x8c/0x310 [ 2563.617603][ T4858] copy_process+0x28d7/0x5ca0 [ 2563.622318][ T4858] ? __lock_acquire+0x1382/0x2b00 [ 2563.627358][ T4858] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2563.632483][ T4858] kernel_clone+0x22a/0x7e0 [ 2563.636986][ T4858] ? create_io_thread+0x1d0/0x1d0 [ 2563.642026][ T4858] __x64_sys_clone+0x245/0x2b0 [ 2563.646783][ T4858] ? __do_sys_vfork+0x130/0x130 [ 2563.651637][ T4858] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2563.657664][ T4858] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2563.663654][ T4858] ? lockdep_hardirqs_on+0x95/0x140 [ 2563.668874][ T4858] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2563.674879][ T4858] do_syscall_64+0x44/0xd0 [ 2563.679300][ T4858] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2563.685186][ T4858] RIP: 0033:0x7f3579a82e99 [ 2563.689604][ T4858] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2563.709214][ T4858] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2563.717625][ T4858] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2563.725607][ T4858] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2563.733570][ T4858] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2563.741551][ T4858] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2563.749525][ T4858] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2563.757514][ T4858] [ 2563.780681][ T4858] memory: usage 307200kB, limit 307200kB, failcnt 94019 [ 2563.787671][ T4858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2563.799615][ T4858] Memory cgroup stats for /syz4: [ 2563.799730][ T4858] anon 19812352 [ 2563.799730][ T4858] file 102400 [ 2563.799730][ T4858] kernel_stack 57147392 [ 2563.799730][ T4858] pagetables 123322368 [ 2563.799730][ T4858] percpu 0 [ 2563.799730][ T4858] sock 0 [ 2563.799730][ T4858] shmem 90112 [ 2563.799730][ T4858] file_mapped 90112 [ 2563.799730][ T4858] file_dirty 0 [ 2563.799730][ T4858] file_writeback 0 [ 2563.799730][ T4858] swapcached 0 [ 2563.799730][ T4858] anon_thp 0 [ 2563.799730][ T4858] file_thp 0 [ 2563.799730][ T4858] shmem_thp 0 [ 2563.799730][ T4858] inactive_anon 19824640 [ 2563.799730][ T4858] active_anon 77824 [ 2563.799730][ T4858] inactive_file 12288 [ 2563.799730][ T4858] active_file 0 [ 2563.799730][ T4858] unevictable 0 [ 2563.799730][ T4858] slab_reclaimable 746344 [ 2563.799730][ T4858] slab_unreclaimable 81118984 [ 2563.799730][ T4858] slab 81865328 [ 2563.799730][ T4858] workingset_refault_anon 0 [ 2563.799730][ T4858] workingset_refault_file 39 [ 2563.799730][ T4858] workingset_activate_anon 0 [ 2563.897953][ T4858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26567,uid=0 [ 2563.913626][ T4858] Memory cgroup out of memory: Killed process 26567 (syz-executor.4) total-vm:60644kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:92kB oom_score_adj:1000 [ 2563.933458][ T28] oom_reaper: reaped process 26567 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2563.958065][ T4427] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2563.976294][ T4427] CPU: 1 PID: 4427 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2563.984659][ T4427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2563.994749][ T4427] Call Trace: [ 2563.998032][ T4427] [ 2564.000959][ T4427] dump_stack_lvl+0x201/0x2d8 [ 2564.005629][ T4427] ? show_regs_print_info+0x12/0x12 [ 2564.010817][ T4427] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2564.016526][ T4427] ? oom_kill_process+0xbe/0x3a0 [ 2564.021455][ T4427] ? asan.module_dtor+0x20/0x20 [ 2564.026304][ T4427] dump_header+0xdb/0x970 [ 2564.030626][ T4427] oom_kill_process+0xf0/0x3a0 [ 2564.035383][ T4427] out_of_memory+0x6d1/0xa20 [ 2564.039961][ T4427] ? unregister_oom_notifier+0x20/0x20 [ 2564.045453][ T4427] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2564.050993][ T4427] ? __lock_acquire+0x2b00/0x2b00 [ 2564.056003][ T4427] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2564.061549][ T4427] ? do_raw_spin_unlock+0x134/0x8a0 [ 2564.066746][ T4427] ? mem_cgroup_iter+0x3c9/0x530 [ 2564.071678][ T4427] mem_cgroup_oom+0x4ad/0x620 [ 2564.076356][ T4427] try_charge_memcg+0xd37/0x1010 [ 2564.081286][ T4427] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2564.087277][ T4427] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2564.093086][ T4427] ? rcu_lock_acquire+0x30/0x30 [ 2564.097930][ T4427] ? __lock_acquire+0x2b00/0x2b00 [ 2564.102965][ T4427] obj_cgroup_charge+0x1b2/0x420 [ 2564.107896][ T4427] ? mod_objcg_mlstate+0x330/0x330 [ 2564.113005][ T4427] kmem_cache_alloc+0xbd/0x310 [ 2564.117757][ T4427] ? alloc_vfsmnt+0x24/0x450 [ 2564.122337][ T4427] alloc_vfsmnt+0x24/0x450 [ 2564.126746][ T4427] clone_mnt+0x6b/0xd70 [ 2564.130888][ T4427] ? do_raw_spin_unlock+0x134/0x8a0 [ 2564.136080][ T4427] copy_tree+0x464/0xcc0 [ 2564.140317][ T4427] ? copy_mnt_ns+0x17f/0xd30 [ 2564.144898][ T4427] copy_mnt_ns+0x17f/0xd30 [ 2564.149300][ T4427] ? create_new_namespaces+0x33/0xa00 [ 2564.154662][ T4427] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2564.160016][ T4427] ? kmem_cache_alloc+0x21d/0x310 [ 2564.165033][ T4427] create_new_namespaces+0xd2/0xa00 [ 2564.170225][ T4427] ? bpf_lsm_capable+0x5/0x10 [ 2564.174888][ T4427] ? security_capable+0xb1/0xd0 [ 2564.179734][ T4427] copy_namespaces+0x333/0x390 [ 2564.184487][ T4427] copy_process+0x2968/0x5ca0 [ 2564.189171][ T4427] ? __lock_acquire+0x1382/0x2b00 [ 2564.194190][ T4427] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2564.199405][ T4427] kernel_clone+0x22a/0x7e0 [ 2564.203920][ T4427] ? create_io_thread+0x1d0/0x1d0 [ 2564.208947][ T4427] __x64_sys_clone+0x245/0x2b0 [ 2564.213701][ T4427] ? __do_sys_vfork+0x130/0x130 [ 2564.218534][ T4427] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2564.224514][ T4427] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2564.230482][ T4427] ? lockdep_hardirqs_on+0x95/0x140 [ 2564.235665][ T4427] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2564.241631][ T4427] do_syscall_64+0x44/0xd0 [ 2564.246034][ T4427] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2564.252088][ T4427] RIP: 0033:0x7f3579a82e99 [ 2564.256494][ T4427] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2564.276084][ T4427] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2564.284482][ T4427] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2564.292459][ T4427] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2564.300420][ T4427] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2564.308375][ T4427] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2564.316328][ T4427] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2564.324297][ T4427] [ 2564.333794][ T4427] memory: usage 307180kB, limit 307200kB, failcnt 94059 [ 2564.343232][ T4427] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2564.350464][ T4427] Memory cgroup stats for /syz4: [ 2564.350595][ T4427] anon 19709952 [ 2564.350595][ T4427] file 102400 [ 2564.350595][ T4427] kernel_stack 57114624 [ 2564.350595][ T4427] pagetables 123424768 [ 2564.350595][ T4427] percpu 0 [ 2564.350595][ T4427] sock 0 [ 2564.350595][ T4427] shmem 90112 [ 2564.350595][ T4427] file_mapped 90112 [ 2564.350595][ T4427] file_dirty 0 [ 2564.350595][ T4427] file_writeback 0 [ 2564.350595][ T4427] swapcached 0 [ 2564.350595][ T4427] anon_thp 0 [ 2564.350595][ T4427] file_thp 0 [ 2564.350595][ T4427] shmem_thp 0 [ 2564.350595][ T4427] inactive_anon 19722240 [ 2564.350595][ T4427] active_anon 77824 [ 2564.350595][ T4427] inactive_file 12288 [ 2564.350595][ T4427] active_file 0 [ 2564.350595][ T4427] unevictable 0 [ 2564.350595][ T4427] slab_reclaimable 740320 [ 2564.350595][ T4427] slab_unreclaimable 81162808 [ 2564.350595][ T4427] slab 81903128 [ 2564.350595][ T4427] workingset_refault_anon 0 [ 2564.350595][ T4427] workingset_refault_file 39 [ 2564.350595][ T4427] workingset_activate_anon 0 [ 2564.449429][ T4427] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26554,uid=0 [ 2564.468582][ T4427] Memory cgroup out of memory: Killed process 26554 (syz-executor.4) total-vm:60644kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:92kB oom_score_adj:1000 [ 2564.488178][ T28] oom_reaper: reaped process 26554 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2564.507885][ T4835] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2564.543048][ T4835] CPU: 1 PID: 4835 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2564.551412][ T4835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2564.561559][ T4835] Call Trace: [ 2564.564848][ T4835] [ 2564.567779][ T4835] dump_stack_lvl+0x201/0x2d8 [ 2564.572471][ T4835] ? show_regs_print_info+0x12/0x12 [ 2564.577681][ T4835] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2564.583413][ T4835] ? oom_kill_process+0xbe/0x3a0 [ 2564.588366][ T4835] ? asan.module_dtor+0x20/0x20 [ 2564.593234][ T4835] dump_header+0xdb/0x970 [ 2564.597584][ T4835] oom_kill_process+0xf0/0x3a0 [ 2564.602365][ T4835] out_of_memory+0x6d1/0xa20 [ 2564.606969][ T4835] ? unregister_oom_notifier+0x20/0x20 [ 2564.612448][ T4835] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2564.618091][ T4835] ? __lock_acquire+0x2b00/0x2b00 [ 2564.623129][ T4835] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2564.628850][ T4835] ? do_raw_spin_unlock+0x134/0x8a0 [ 2564.634079][ T4835] ? mem_cgroup_iter+0x3c9/0x530 [ 2564.639039][ T4835] mem_cgroup_oom+0x4ad/0x620 [ 2564.643735][ T4835] try_charge_memcg+0xd37/0x1010 [ 2564.648685][ T4835] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2564.654697][ T4835] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2564.660514][ T4835] ? rcu_lock_acquire+0x30/0x30 [ 2564.665375][ T4835] ? __lock_acquire+0x2b00/0x2b00 [ 2564.670436][ T4835] obj_cgroup_charge+0x1b2/0x420 [ 2564.675380][ T4835] ? mod_objcg_mlstate+0x330/0x330 [ 2564.680611][ T4835] kmem_cache_alloc+0xbd/0x310 [ 2564.685386][ T4835] ? dup_mmap+0x6b2/0xfd0 [ 2564.689731][ T4835] dup_mmap+0x6b2/0xfd0 [ 2564.693901][ T4835] ? lockdep_softirqs_off+0x420/0x420 [ 2564.699298][ T4835] ? __delayed_free_task+0x20/0x20 [ 2564.704425][ T4835] ? mm_init+0x698/0x7f0 [ 2564.708678][ T4835] dup_mm+0x8c/0x310 [ 2564.712591][ T4835] copy_process+0x28d7/0x5ca0 [ 2564.717296][ T4835] ? __lock_acquire+0x1382/0x2b00 [ 2564.722349][ T4835] ? __lock_acquire+0x1382/0x2b00 [ 2564.727393][ T4835] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2564.732531][ T4835] kernel_clone+0x22a/0x7e0 [ 2564.737052][ T4835] ? create_io_thread+0x1d0/0x1d0 [ 2564.742104][ T4835] __x64_sys_clone+0x245/0x2b0 [ 2564.746885][ T4835] ? __do_sys_vfork+0x130/0x130 [ 2564.751746][ T4835] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2564.757754][ T4835] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2564.763745][ T4835] ? lockdep_hardirqs_on+0x95/0x140 [ 2564.768958][ T4835] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2564.774950][ T4835] do_syscall_64+0x44/0xd0 [ 2564.779377][ T4835] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2564.785278][ T4835] RIP: 0033:0x7f3579a82e99 [ 2564.789698][ T4835] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2564.809309][ T4835] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2564.817820][ T4835] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2564.825802][ T4835] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2564.833765][ T4835] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2564.841736][ T4835] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2564.849704][ T4835] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2564.857702][ T4835] [ 2564.881191][ T4835] memory: usage 307212kB, limit 307200kB, failcnt 94300 [ 2564.888403][ T4835] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2564.895969][ T4835] Memory cgroup stats for /syz4: [ 2564.896104][ T4835] anon 19628032 [ 2564.896104][ T4835] file 102400 [ 2564.896104][ T4835] kernel_stack 57147392 [ 2564.896104][ T4835] pagetables 123432960 [ 2564.896104][ T4835] percpu 0 [ 2564.896104][ T4835] sock 0 [ 2564.896104][ T4835] shmem 90112 [ 2564.896104][ T4835] file_mapped 90112 [ 2564.896104][ T4835] file_dirty 0 [ 2564.896104][ T4835] file_writeback 0 [ 2564.896104][ T4835] swapcached 0 [ 2564.896104][ T4835] anon_thp 0 [ 2564.896104][ T4835] file_thp 0 [ 2564.896104][ T4835] shmem_thp 0 [ 2564.896104][ T4835] inactive_anon 19640320 [ 2564.896104][ T4835] active_anon 77824 [ 2564.896104][ T4835] inactive_file 12288 [ 2564.896104][ T4835] active_file 0 [ 2564.896104][ T4835] unevictable 0 [ 2564.896104][ T4835] slab_reclaimable 738776 [ 2564.896104][ T4835] slab_unreclaimable 81257168 [ 2564.896104][ T4835] slab 81995944 [ 2564.896104][ T4835] workingset_refault_anon 0 [ 2564.896104][ T4835] workingset_refault_file 39 [ 2564.896104][ T4835] workingset_activate_anon 0 [ 2564.997787][ T4835] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26325,uid=0 [ 2565.013802][ T4835] Memory cgroup out of memory: Killed process 26325 (syz-executor.4) total-vm:60644kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:92kB oom_score_adj:1000 [ 2565.033558][ T28] oom_reaper: reaped process 26325 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2565.060657][ T5951] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2565.081039][ T5951] CPU: 1 PID: 5951 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2565.089494][ T5951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2565.099665][ T5951] Call Trace: [ 2565.102941][ T5951] [ 2565.105874][ T5951] dump_stack_lvl+0x201/0x2d8 [ 2565.110556][ T5951] ? show_regs_print_info+0x12/0x12 [ 2565.115749][ T5951] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2565.121459][ T5951] ? oom_kill_process+0xbe/0x3a0 [ 2565.126385][ T5951] ? asan.module_dtor+0x20/0x20 [ 2565.131229][ T5951] dump_header+0xdb/0x970 [ 2565.135553][ T5951] oom_kill_process+0xf0/0x3a0 [ 2565.140310][ T5951] out_of_memory+0x6d1/0xa20 [ 2565.144888][ T5951] ? unregister_oom_notifier+0x20/0x20 [ 2565.150341][ T5951] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2565.155874][ T5951] ? __lock_acquire+0x2b00/0x2b00 [ 2565.160883][ T5951] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2565.166416][ T5951] ? do_raw_spin_unlock+0x134/0x8a0 [ 2565.171601][ T5951] ? mem_cgroup_iter+0x3c9/0x530 [ 2565.176531][ T5951] mem_cgroup_oom+0x4ad/0x620 [ 2565.181202][ T5951] try_charge_memcg+0xd37/0x1010 [ 2565.186141][ T5951] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2565.191939][ T5951] ? rcu_lock_acquire+0x30/0x30 [ 2565.196782][ T5951] ? rcu_lock_acquire+0x30/0x30 [ 2565.201618][ T5951] ? do_raw_spin_lock+0x151/0x8e0 [ 2565.206640][ T5951] __memcg_kmem_charge_page+0x340/0x420 [ 2565.212173][ T5951] dup_task_struct+0x25f/0x9a0 [ 2565.216932][ T5951] copy_process+0x64d/0x5ca0 [ 2565.221508][ T5951] ? preempt_schedule_thunk+0x16/0x18 [ 2565.226865][ T5951] ? trace_irq_enable_rcuidle+0x133/0x170 [ 2565.232667][ T5951] ? __lock_acquire+0x1382/0x2b00 [ 2565.237682][ T5951] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2565.242794][ T5951] kernel_clone+0x22a/0x7e0 [ 2565.247288][ T5951] ? create_io_thread+0x1d0/0x1d0 [ 2565.252313][ T5951] __x64_sys_clone+0x245/0x2b0 [ 2565.257066][ T5951] ? __do_sys_vfork+0x130/0x130 [ 2565.261900][ T5951] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2565.267886][ T5951] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2565.273854][ T5951] ? lockdep_hardirqs_on+0x95/0x140 [ 2565.279036][ T5951] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2565.285001][ T5951] do_syscall_64+0x44/0xd0 [ 2565.289413][ T5951] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2565.295293][ T5951] RIP: 0033:0x7f3579a82e99 [ 2565.299696][ T5951] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2565.319457][ T5951] RSP: 002b:00007f35783f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2565.327857][ T5951] RAX: ffffffffffffffda RBX: 00007f3579b95f60 RCX: 00007f3579a82e99 [ 2565.335813][ T5951] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 2000000080204500 [ 2565.343775][ T5951] RBP: 00007f3579adcff1 R08: ffffffffffffffff R09: 0000000000000000 [ 2565.351744][ T5951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2565.359721][ T5951] R13: 00007ffda938d2df R14: 00007f35783f8300 R15: 0000000000022000 [ 2565.367708][ T5951] [ 2565.384671][ T5951] memory: usage 307108kB, limit 307200kB, failcnt 94358 [ 2565.393786][ T5951] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2565.400894][ T5951] Memory cgroup stats for /syz4: [ 2565.401003][ T5951] anon 19525632 [ 2565.401003][ T5951] file 102400 [ 2565.401003][ T5951] kernel_stack 57114624 [ 2565.401003][ T5951] pagetables 123416576 [ 2565.401003][ T5951] percpu 0 [ 2565.401003][ T5951] sock 0 [ 2565.401003][ T5951] shmem 90112 [ 2565.401003][ T5951] file_mapped 90112 [ 2565.401003][ T5951] file_dirty 0 [ 2565.401003][ T5951] file_writeback 0 [ 2565.401003][ T5951] swapcached 0 [ 2565.401003][ T5951] anon_thp 0 [ 2565.401003][ T5951] file_thp 0 [ 2565.401003][ T5951] shmem_thp 0 [ 2565.401003][ T5951] inactive_anon 19537920 [ 2565.401003][ T5951] active_anon 77824 [ 2565.401003][ T5951] inactive_file 12288 [ 2565.401003][ T5951] active_file 0 [ 2565.401003][ T5951] unevictable 0 [ 2565.401003][ T5951] slab_reclaimable 738776 [ 2565.401003][ T5951] slab_unreclaimable 81275080 [ 2565.401003][ T5951] slab 82013856 [ 2565.401003][ T5951] workingset_refault_anon 0 [ 2565.401003][ T5951] workingset_refault_file 39 [ 2565.401003][ T5951] workingset_activate_anon 0 [ 2565.498960][ T5951] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26308,uid=0 [ 2565.514644][ T5951] Memory cgroup out of memory: Killed process 26308 (syz-executor.4) total-vm:60644kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:92kB oom_score_adj:1000 [ 2565.534675][ T28] oom_reaper: reaped process 26308 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB 12:07:05 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc0100000000000000000000000a0000000004d433"], 0x11cc}}, 0x0) 12:07:05 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() r1 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(r1, 0x0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) 12:07:05 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc019effffff00000000000000000000000004d433"], 0x11cc}}, 0x0) 12:07:05 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getsig(0x4209, r0, 0x0, 0x0) 12:07:05 executing program 4: munlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000) clone(0x200000008022f400, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x12040000, &(0x7f0000000080)="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", &(0x7f0000001080), &(0x7f00000010c0), &(0x7f0000001100)="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") ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001200)) clone(0x10800800, &(0x7f0000001240)="682bc1e11cfb554816e53398c5eb310797b86a990f58bb6c31fc06b4679f6abf7c3a453ff179df44015826bfd47fdc2bb8fc1458317f762110315e7cc945b4cdc743c7863093d342ac315ade4f264b5587378fb089d8a352e9e3f8994c1acb8d6012f616356c3345dd4af32d4ea48c606ce2449ded6c5aa953fd779f4f1457b65a2504c47a21dfd6f1a41cd095ba3a04b14a368e8fff6297b86a0af911456460a5b6f5f4e411c9d5a9a3b96d84a27fce63b37b80ce9ae9cda9636659e1de1d0eabeaeedbef26a4dad649b43dd29e139238e98d355d95e8ee1a301b2b2b0cf263ebdac99f11fbdfb3af65c8efcd80c84d9ed3095f8e", &(0x7f0000001340), &(0x7f0000001380), &(0x7f00000013c0)="c843b3d64ddfbfb82f70d51ac9883b5574ffc5004fc75672872e157418342402bae298804e5c3e502e9d7904f9ed53e52e7d7f7ccee3f1ac31f6ece184668af2ddb984e9c2bf36ae9d23e71519056d30a0ac26621a607fbec14c32d2803efa2e4e13a3e73873772e") r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) 12:07:05 executing program 1: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getsig(0x4204, r0, 0x0, 0x0) 12:07:05 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() r1 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(r1, 0x0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) [ 2565.657600][ T5973] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2565.684383][ T5978] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. 12:07:05 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getsig(0x4209, r0, 0x0, 0x0) 12:07:05 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc01efffffff00000000000000000000000004d433"], 0x11cc}}, 0x0) 12:07:05 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc0100000000000000000000000b0000000004d433"], 0x11cc}}, 0x0) 12:07:05 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() r1 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(r1, 0x0, 0x16, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) 12:07:06 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getsig(0x4209, r0, 0x0, 0x0) [ 2565.856542][ T5990] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2565.863604][ T4451] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2565.883246][ T5993] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. 12:07:06 executing program 0: clone(0x2000000080204500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() r1 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(r1, r0, 0x0, &(0x7f0000000080)={0x0, 0x1, 0x3c}) ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0x0, 0x0) 12:07:06 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f000ca0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc01f0ffffff00000000000000000000000004d433"], 0x11cc}}, 0x0) 12:07:06 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="cc1100001600010025bd7000f4dbdf25fc010000000000000000000000000001fe8000000000000000000000000000bb4e2238f54e24003f0000a0023c000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="fc0100000000000000000000000c0000000004d433"], 0x11cc}}, 0x0) [ 2566.063300][ T6001] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2566.145504][ T6006] netlink: 4308 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2566.176749][ T4451] CPU: 1 PID: 4451 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2566.185121][ T4451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2566.195186][ T4451] Call Trace: [ 2566.198480][ T4451] [ 2566.201424][ T4451] dump_stack_lvl+0x201/0x2d8 [ 2566.206123][ T4451] ? show_regs_print_info+0x12/0x12 [ 2566.211330][ T4451] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2566.217055][ T4451] ? oom_kill_process+0xbe/0x3a0 [ 2566.222003][ T4451] ? asan.module_dtor+0x20/0x20 [ 2566.226872][ T4451] dump_header+0xdb/0x970 [ 2566.231217][ T4451] oom_kill_process+0xf0/0x3a0 [ 2566.235987][ T4451] out_of_memory+0x6d1/0xa20 [ 2566.240583][ T4451] ? unregister_oom_notifier+0x20/0x20 [ 2566.246058][ T4451] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2566.251611][ T4451] ? __lock_acquire+0x2b00/0x2b00 [ 2566.256641][ T4451] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2566.262198][ T4451] ? do_raw_spin_unlock+0x134/0x8a0 [ 2566.267402][ T4451] ? mem_cgroup_iter+0x3c9/0x530 [ 2566.272361][ T4451] mem_cgroup_oom+0x4ad/0x620 [ 2566.277057][ T4451] try_charge_memcg+0xd37/0x1010 [ 2566.282001][ T4451] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2566.288002][ T4451] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2566.293827][ T4451] ? rcu_lock_acquire+0x30/0x30 [ 2566.298761][ T4451] ? __lock_acquire+0x2b00/0x2b00 [ 2566.303804][ T4451] obj_cgroup_charge+0x1b2/0x420 [ 2566.308763][ T4451] ? mod_objcg_mlstate+0x330/0x330 [ 2566.313878][ T4451] kmem_cache_alloc_node+0xc6/0x370 [ 2566.319066][ T4451] ? dup_task_struct+0x52/0x9a0 [ 2566.323913][ T4451] dup_task_struct+0x52/0x9a0 [ 2566.328576][ T4451] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2566.333762][ T4451] ? lockdep_hardirqs_on+0x95/0x140 [ 2566.338963][ T4451] copy_process+0x64d/0x5ca0 [ 2566.343543][ T4451] ? rcu_read_lock_sched_held+0x89/0x130 [ 2566.349170][ T4451] ? __lock_acquire+0x1382/0x2b00 [ 2566.354217][ T4451] ? __lock_acquire+0x1382/0x2b00 [ 2566.359235][ T4451] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2566.364349][ T4451] kernel_clone+0x22a/0x7e0 [ 2566.369112][ T4451] ? create_io_thread+0x1d0/0x1d0 [ 2566.374142][ T4451] __x64_sys_clone+0x245/0x2b0 [ 2566.378895][ T4451] ? __do_sys_vfork+0x130/0x130 [ 2566.383728][ T4451] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2566.389703][ T4451] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2566.395671][ T4451] ? lockdep_hardirqs_on+0x95/0x140 [ 2566.400858][ T4451] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2566.406914][ T4451] do_syscall_64+0x44/0xd0 [ 2566.411320][ T4451] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2566.417378][ T4451] RIP: 0033:0x7f3579a82e99 [ 2566.421801][ T4451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2566.441390][ T4451] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2566.449806][ T4451] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2566.457771][ T4451] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2566.465729][ T4451] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2566.473685][ T4451] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2566.481645][ T4451] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2566.489617][ T4451] [ 2566.545325][ T4451] memory: usage 307200kB, limit 307200kB, failcnt 94897 [ 2566.595744][ T4451] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2566.618741][ T4451] Memory cgroup stats for /syz4: [ 2566.619660][ T4451] anon 19488768 [ 2566.619660][ T4451] file 102400 [ 2566.619660][ T4451] kernel_stack 57114624 [ 2566.619660][ T4451] pagetables 123420672 [ 2566.619660][ T4451] percpu 0 [ 2566.619660][ T4451] sock 0 [ 2566.619660][ T4451] shmem 90112 [ 2566.619660][ T4451] file_mapped 90112 [ 2566.619660][ T4451] file_dirty 0 [ 2566.619660][ T4451] file_writeback 0 [ 2566.619660][ T4451] swapcached 0 [ 2566.619660][ T4451] anon_thp 0 [ 2566.619660][ T4451] file_thp 0 [ 2566.619660][ T4451] shmem_thp 0 [ 2566.619660][ T4451] inactive_anon 19501056 [ 2566.619660][ T4451] active_anon 77824 [ 2566.619660][ T4451] inactive_file 12288 [ 2566.619660][ T4451] active_file 0 [ 2566.619660][ T4451] unevictable 0 [ 2566.619660][ T4451] slab_reclaimable 738776 [ 2566.619660][ T4451] slab_unreclaimable 81394880 [ 2566.619660][ T4451] slab 82133656 [ 2566.619660][ T4451] workingset_refault_anon 0 [ 2566.619660][ T4451] workingset_refault_file 39 [ 2566.619660][ T4451] workingset_activate_anon 0 [ 2566.717072][ T4451] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=26297,uid=0 [ 2566.732788][ T4451] Memory cgroup out of memory: Killed process 26297 (syz-executor.4) total-vm:60644kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:92kB oom_score_adj:1000 [ 2566.770704][ T4860] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2566.792810][ T4860] CPU: 0 PID: 4860 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2566.801183][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2566.811227][ T4860] Call Trace: [ 2566.814499][ T4860] [ 2566.817424][ T4860] dump_stack_lvl+0x201/0x2d8 [ 2566.822089][ T4860] ? show_regs_print_info+0x12/0x12 [ 2566.827271][ T4860] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2566.832977][ T4860] ? oom_kill_process+0xbe/0x3a0 [ 2566.837905][ T4860] ? asan.module_dtor+0x20/0x20 [ 2566.842764][ T4860] dump_header+0xdb/0x970 [ 2566.847085][ T4860] oom_kill_process+0xf0/0x3a0 [ 2566.851842][ T4860] out_of_memory+0x6d1/0xa20 [ 2566.856424][ T4860] ? unregister_oom_notifier+0x20/0x20 [ 2566.861881][ T4860] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2566.867416][ T4860] ? __lock_acquire+0x2b00/0x2b00 [ 2566.872429][ T4860] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2566.877974][ T4860] ? do_raw_spin_unlock+0x134/0x8a0 [ 2566.883166][ T4860] ? mem_cgroup_iter+0x3c9/0x530 [ 2566.888097][ T4860] mem_cgroup_oom+0x4ad/0x620 [ 2566.892775][ T4860] try_charge_memcg+0xd37/0x1010 [ 2566.897721][ T4860] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2566.903527][ T4860] ? rcu_lock_acquire+0x30/0x30 [ 2566.908375][ T4860] ? __lock_acquire+0x2b00/0x2b00 [ 2566.913409][ T4860] charge_memcg+0x104/0x4a0 [ 2566.917902][ T4860] ? __mem_cgroup_charge+0x80/0x80 [ 2566.923007][ T4860] __mem_cgroup_charge+0x23/0x80 [ 2566.928107][ T4860] wp_page_copy+0x2eb/0x1680 [ 2566.932712][ T4860] ? rcu_lock_release+0x20/0x20 [ 2566.937595][ T4860] handle_mm_fault+0x23d9/0x39e0 [ 2566.942572][ T4860] ? numa_migrate_prep+0x190/0x190 [ 2566.947730][ T4860] ? vmacache_find+0x53b/0x5d0 [ 2566.952514][ T4860] do_user_addr_fault+0x8cc/0x10c0 [ 2566.957751][ T4860] exc_page_fault+0xa1/0x1e0 [ 2566.962542][ T4860] ? asm_exc_page_fault+0x8/0x30 [ 2566.967480][ T4860] asm_exc_page_fault+0x1e/0x30 [ 2566.972324][ T4860] RIP: 0033:0x7f3579a2a0a9 [ 2566.976730][ T4860] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2566.996485][ T4860] RSP: 002b:00007f35783d7190 EFLAGS: 00010206 [ 2567.002546][ T4860] RAX: 0000000000000002 RBX: 00007f3579b96030 RCX: 00007f3579adcff1 [ 2567.010509][ T4860] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2567.018476][ T4860] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2567.026444][ T4860] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2567.034765][ T4860] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2567.042734][ T4860] [ 2567.058042][ T4860] memory: usage 307200kB, limit 307200kB, failcnt 95062 [ 2567.065069][ T4860] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2567.071958][ T4860] Memory cgroup stats for /syz4: [ 2567.072096][ T4860] anon 19378176 [ 2567.072096][ T4860] file 102400 [ 2567.072096][ T4860] kernel_stack 57180160 [ 2567.072096][ T4860] pagetables 123400192 [ 2567.072096][ T4860] percpu 0 [ 2567.072096][ T4860] sock 0 [ 2567.072096][ T4860] shmem 90112 [ 2567.072096][ T4860] file_mapped 90112 [ 2567.072096][ T4860] file_dirty 0 [ 2567.072096][ T4860] file_writeback 0 [ 2567.072096][ T4860] swapcached 0 [ 2567.072096][ T4860] anon_thp 0 [ 2567.072096][ T4860] file_thp 0 [ 2567.072096][ T4860] shmem_thp 0 [ 2567.072096][ T4860] inactive_anon 19390464 [ 2567.072096][ T4860] active_anon 77824 [ 2567.072096][ T4860] inactive_file 12288 [ 2567.072096][ T4860] active_file 0 [ 2567.072096][ T4860] unevictable 0 [ 2567.072096][ T4860] slab_reclaimable 735832 [ 2567.072096][ T4860] slab_unreclaimable 81458152 [ 2567.072096][ T4860] slab 82193984 [ 2567.072096][ T4860] workingset_refault_anon 0 [ 2567.072096][ T4860] workingset_refault_file 39 [ 2567.072096][ T4860] workingset_activate_anon 0 [ 2567.167538][ T4860] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=21290,uid=0 [ 2567.186276][ T4860] Memory cgroup out of memory: Killed process 21290 (syz-executor.4) total-vm:60644kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:92kB oom_score_adj:1000 [ 2567.206075][ T28] oom_reaper: reaped process 21290 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2567.239500][ T5955] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2567.250107][ T5955] CPU: 0 PID: 5955 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2567.258471][ T5955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2567.268607][ T5955] Call Trace: [ 2567.271987][ T5955] [ 2567.274918][ T5955] dump_stack_lvl+0x201/0x2d8 [ 2567.279591][ T5955] ? show_regs_print_info+0x12/0x12 [ 2567.284779][ T5955] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2567.290577][ T5955] ? oom_kill_process+0xbe/0x3a0 [ 2567.295508][ T5955] ? asan.module_dtor+0x20/0x20 [ 2567.300354][ T5955] dump_header+0xdb/0x970 [ 2567.304673][ T5955] oom_kill_process+0xf0/0x3a0 [ 2567.309418][ T5955] out_of_memory+0x6d1/0xa20 [ 2567.313989][ T5955] ? unregister_oom_notifier+0x20/0x20 [ 2567.319437][ T5955] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2567.324971][ T5955] ? __lock_acquire+0x2b00/0x2b00 [ 2567.330009][ T5955] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2567.335543][ T5955] ? do_raw_spin_unlock+0x134/0x8a0 [ 2567.340730][ T5955] ? mem_cgroup_iter+0x3c9/0x530 [ 2567.345653][ T5955] mem_cgroup_oom+0x4ad/0x620 [ 2567.350329][ T5955] try_charge_memcg+0xd37/0x1010 [ 2567.355269][ T5955] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2567.361078][ T5955] ? rcu_lock_acquire+0x30/0x30 [ 2567.365937][ T5955] ? __lock_acquire+0x2b00/0x2b00 [ 2567.370952][ T5955] charge_memcg+0x104/0x4a0 [ 2567.375443][ T5955] ? __mem_cgroup_charge+0x80/0x80 [ 2567.380547][ T5955] __mem_cgroup_charge+0x23/0x80 [ 2567.385474][ T5955] wp_page_copy+0x2eb/0x1680 [ 2567.390246][ T5955] ? rcu_lock_release+0x20/0x20 [ 2567.395199][ T5955] handle_mm_fault+0x23d9/0x39e0 [ 2567.400155][ T5955] ? numa_migrate_prep+0x190/0x190 [ 2567.405266][ T5955] ? vmacache_find+0x53b/0x5d0 [ 2567.410039][ T5955] do_user_addr_fault+0x8cc/0x10c0 [ 2567.415147][ T5955] exc_page_fault+0xa1/0x1e0 [ 2567.419724][ T5955] ? asm_exc_page_fault+0x8/0x30 [ 2567.424658][ T5955] asm_exc_page_fault+0x1e/0x30 [ 2567.429516][ T5955] RIP: 0033:0x7f3579a2a0a9 [ 2567.433917][ T5955] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2567.453595][ T5955] RSP: 002b:00007f35783d7190 EFLAGS: 00010202 [ 2567.459653][ T5955] RAX: 0000000000000001 RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2567.467701][ T5955] RDX: 00007f3579a2a08f RSI: 0000000000000001 RDI: 00007f35783d75f0 [ 2567.475668][ T5955] RBP: 00007f3579adcff1 R08: 00007f35783d7190 R09: 00007f3579adcff1 [ 2567.483626][ T5955] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2567.491586][ T5955] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2567.499569][ T5955] [ 2567.511752][ T5955] memory: usage 307108kB, limit 307200kB, failcnt 95124 [ 2567.518803][ T5955] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2567.525963][ T5955] Memory cgroup stats for /syz4: [ 2567.526828][ T5955] anon 19279872 [ 2567.526828][ T5955] file 102400 [ 2567.526828][ T5955] kernel_stack 57180160 [ 2567.526828][ T5955] pagetables 123383808 [ 2567.526828][ T5955] percpu 0 [ 2567.526828][ T5955] sock 0 [ 2567.526828][ T5955] shmem 90112 [ 2567.526828][ T5955] file_mapped 90112 [ 2567.526828][ T5955] file_dirty 0 [ 2567.526828][ T5955] file_writeback 0 [ 2567.526828][ T5955] swapcached 0 [ 2567.526828][ T5955] anon_thp 0 [ 2567.526828][ T5955] file_thp 0 [ 2567.526828][ T5955] shmem_thp 0 [ 2567.526828][ T5955] inactive_anon 19292160 [ 2567.526828][ T5955] active_anon 77824 [ 2567.526828][ T5955] inactive_file 12288 [ 2567.526828][ T5955] active_file 0 [ 2567.526828][ T5955] unevictable 0 [ 2567.526828][ T5955] slab_reclaimable 729032 [ 2567.526828][ T5955] slab_unreclaimable 81425760 [ 2567.526828][ T5955] slab 82154792 [ 2567.526828][ T5955] workingset_refault_anon 0 [ 2567.526828][ T5955] workingset_refault_file 39 [ 2567.526828][ T5955] workingset_activate_anon 0 [ 2567.624098][ T5955] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=21280,uid=0 [ 2567.641652][ T5955] Memory cgroup out of memory: Killed process 21280 (syz-executor.4) total-vm:60644kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:92kB oom_score_adj:1000 [ 2567.695763][ T5959] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2567.716061][ T5959] CPU: 1 PID: 5959 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2567.724423][ T5959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2567.734483][ T5959] Call Trace: [ 2567.737750][ T5959] [ 2567.740664][ T5959] dump_stack_lvl+0x201/0x2d8 [ 2567.745328][ T5959] ? show_regs_print_info+0x12/0x12 [ 2567.750508][ T5959] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2567.756212][ T5959] ? oom_kill_process+0xbe/0x3a0 [ 2567.761132][ T5959] ? asan.module_dtor+0x20/0x20 [ 2567.765985][ T5959] dump_header+0xdb/0x970 [ 2567.770323][ T5959] oom_kill_process+0xf0/0x3a0 [ 2567.775074][ T5959] out_of_memory+0x6d1/0xa20 [ 2567.779648][ T5959] ? unregister_oom_notifier+0x20/0x20 [ 2567.785100][ T5959] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2567.790631][ T5959] ? __lock_acquire+0x2b00/0x2b00 [ 2567.795645][ T5959] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2567.801177][ T5959] ? do_raw_spin_unlock+0x134/0x8a0 [ 2567.806360][ T5959] ? mem_cgroup_iter+0x3c9/0x530 [ 2567.811279][ T5959] mem_cgroup_oom+0x4ad/0x620 [ 2567.815940][ T5959] try_charge_memcg+0xd37/0x1010 [ 2567.820864][ T5959] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2567.826923][ T5959] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2567.832714][ T5959] ? rcu_lock_acquire+0x30/0x30 [ 2567.837545][ T5959] ? __lock_acquire+0x2b00/0x2b00 [ 2567.842569][ T5959] obj_cgroup_charge+0x1b2/0x420 [ 2567.847493][ T5959] ? mod_objcg_mlstate+0x330/0x330 [ 2567.852595][ T5959] kmem_cache_alloc_node+0xc6/0x370 [ 2567.857776][ T5959] ? dup_task_struct+0x52/0x9a0 [ 2567.862609][ T5959] dup_task_struct+0x52/0x9a0 [ 2567.867277][ T5959] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2567.872457][ T5959] ? lockdep_hardirqs_on+0x95/0x140 [ 2567.877641][ T5959] copy_process+0x64d/0x5ca0 [ 2567.882229][ T5959] ? __lock_acquire+0x1382/0x2b00 [ 2567.887240][ T5959] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2567.892347][ T5959] kernel_clone+0x22a/0x7e0 [ 2567.896834][ T5959] ? create_io_thread+0x1d0/0x1d0 [ 2567.901852][ T5959] __x64_sys_clone+0x245/0x2b0 [ 2567.906597][ T5959] ? __do_sys_vfork+0x130/0x130 [ 2567.911425][ T5959] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2567.917393][ T5959] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2567.923360][ T5959] ? lockdep_hardirqs_on+0x95/0x140 [ 2567.928781][ T5959] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2567.934755][ T5959] do_syscall_64+0x44/0xd0 [ 2567.939163][ T5959] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2567.945047][ T5959] RIP: 0033:0x7f3579a82e99 [ 2567.949454][ T5959] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2567.969044][ T5959] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2567.977530][ T5959] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2567.985486][ T5959] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2567.993439][ T5959] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2568.001395][ T5959] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2568.009353][ T5959] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2568.017326][ T5959] [ 2568.024420][ T5959] memory: usage 307200kB, limit 307200kB, failcnt 95215 [ 2568.031621][ T5959] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2568.039506][ T5959] Memory cgroup stats for /syz4: [ 2568.039639][ T5959] anon 19181568 [ 2568.039639][ T5959] file 102400 [ 2568.039639][ T5959] kernel_stack 57212928 [ 2568.039639][ T5959] pagetables 123482112 [ 2568.039639][ T5959] percpu 0 [ 2568.039639][ T5959] sock 0 [ 2568.039639][ T5959] shmem 90112 [ 2568.039639][ T5959] file_mapped 90112 [ 2568.039639][ T5959] file_dirty 0 [ 2568.039639][ T5959] file_writeback 0 [ 2568.039639][ T5959] swapcached 0 [ 2568.039639][ T5959] anon_thp 0 [ 2568.039639][ T5959] file_thp 0 [ 2568.039639][ T5959] shmem_thp 0 [ 2568.039639][ T5959] inactive_anon 19193856 [ 2568.039639][ T5959] active_anon 77824 [ 2568.039639][ T5959] inactive_file 12288 [ 2568.039639][ T5959] active_file 0 [ 2568.039639][ T5959] unevictable 0 [ 2568.039639][ T5959] slab_reclaimable 726576 [ 2568.039639][ T5959] slab_unreclaimable 81513168 [ 2568.039639][ T5959] slab 82239744 [ 2568.039639][ T5959] workingset_refault_anon 0 [ 2568.039639][ T5959] workingset_refault_file 39 [ 2568.039639][ T5959] workingset_activate_anon 0 [ 2568.138021][ T5959] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=21271,uid=0 [ 2568.154697][ T5959] Memory cgroup out of memory: Killed process 21271 (syz-executor.4) total-vm:60644kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:92kB oom_score_adj:1000 [ 2568.197325][ T4519] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2568.207749][ T4519] CPU: 1 PID: 4519 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2568.216097][ T4519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2568.226252][ T4519] Call Trace: [ 2568.229528][ T4519] [ 2568.232446][ T4519] dump_stack_lvl+0x201/0x2d8 [ 2568.237115][ T4519] ? show_regs_print_info+0x12/0x12 [ 2568.242296][ T4519] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2568.248006][ T4519] ? oom_kill_process+0xbe/0x3a0 [ 2568.252954][ T4519] ? asan.module_dtor+0x20/0x20 [ 2568.257808][ T4519] dump_header+0xdb/0x970 [ 2568.262122][ T4519] oom_kill_process+0xf0/0x3a0 [ 2568.266875][ T4519] out_of_memory+0x6d1/0xa20 [ 2568.271463][ T4519] ? unregister_oom_notifier+0x20/0x20 [ 2568.276909][ T4519] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2568.282543][ T4519] ? __lock_acquire+0x2b00/0x2b00 [ 2568.287642][ T4519] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2568.293183][ T4519] ? do_raw_spin_unlock+0x134/0x8a0 [ 2568.298405][ T4519] ? mem_cgroup_iter+0x3c9/0x530 [ 2568.303336][ T4519] mem_cgroup_oom+0x4ad/0x620 [ 2568.308005][ T4519] try_charge_memcg+0xd37/0x1010 [ 2568.312952][ T4519] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2568.318761][ T4519] ? rcu_lock_acquire+0x30/0x30 [ 2568.323597][ T4519] ? __lock_acquire+0x2b00/0x2b00 [ 2568.328613][ T4519] charge_memcg+0x104/0x4a0 [ 2568.333106][ T4519] ? __mem_cgroup_charge+0x80/0x80 [ 2568.338223][ T4519] __mem_cgroup_charge+0x23/0x80 [ 2568.343159][ T4519] wp_page_copy+0x2eb/0x1680 [ 2568.347751][ T4519] ? rcu_lock_release+0x20/0x20 [ 2568.352606][ T4519] handle_mm_fault+0x23d9/0x39e0 [ 2568.357558][ T4519] ? numa_migrate_prep+0x190/0x190 [ 2568.362763][ T4519] ? vmacache_find+0x228/0x5d0 [ 2568.367539][ T4519] do_user_addr_fault+0x8cc/0x10c0 [ 2568.372663][ T4519] exc_page_fault+0xa1/0x1e0 [ 2568.377266][ T4519] ? asm_exc_page_fault+0x8/0x30 [ 2568.382209][ T4519] asm_exc_page_fault+0x1e/0x30 [ 2568.387056][ T4519] RIP: 0033:0x7f3579a2a0a9 [ 2568.391478][ T4519] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2568.411078][ T4519] RSP: 002b:00007f35783d7190 EFLAGS: 00010206 [ 2568.417156][ T4519] RAX: 0000000000000003 RBX: 00007f3579b96030 RCX: 00007f3579adcff1 [ 2568.425116][ T4519] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2568.433101][ T4519] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2568.441081][ T4519] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2568.449037][ T4519] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2568.457016][ T4519] [ 2568.470766][ T4519] memory: usage 307200kB, limit 307200kB, failcnt 95278 [ 2568.478094][ T4519] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2568.485158][ T4519] Memory cgroup stats for /syz4: [ 2568.485290][ T4519] anon 19066880 [ 2568.485290][ T4519] file 102400 [ 2568.485290][ T4519] kernel_stack 57212928 [ 2568.485290][ T4519] pagetables 123535360 [ 2568.485290][ T4519] percpu 0 [ 2568.485290][ T4519] sock 0 [ 2568.485290][ T4519] shmem 90112 [ 2568.485290][ T4519] file_mapped 90112 [ 2568.485290][ T4519] file_dirty 0 [ 2568.485290][ T4519] file_writeback 0 [ 2568.485290][ T4519] swapcached 0 [ 2568.485290][ T4519] anon_thp 0 [ 2568.485290][ T4519] file_thp 0 [ 2568.485290][ T4519] shmem_thp 0 [ 2568.485290][ T4519] inactive_anon 19079168 [ 2568.485290][ T4519] active_anon 77824 [ 2568.485290][ T4519] inactive_file 12288 [ 2568.485290][ T4519] active_file 0 [ 2568.485290][ T4519] unevictable 0 [ 2568.485290][ T4519] slab_reclaimable 717600 [ 2568.485290][ T4519] slab_unreclaimable 81566104 [ 2568.485290][ T4519] slab 82283704 [ 2568.485290][ T4519] workingset_refault_anon 0 [ 2568.485290][ T4519] workingset_refault_file 39 [ 2568.485290][ T4519] workingset_activate_anon 0 [ 2568.585152][ T4519] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=21057,uid=0 [ 2568.601557][ T4519] Memory cgroup out of memory: Killed process 21057 (syz-executor.4) total-vm:60644kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:92kB oom_score_adj:1000 [ 2568.621394][ T28] oom_reaper: reaped process 21057 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2568.649468][ T4862] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2568.674559][ T4862] CPU: 0 PID: 4862 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2568.682932][ T4862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2568.692991][ T4862] Call Trace: [ 2568.696273][ T4862] [ 2568.699199][ T4862] dump_stack_lvl+0x201/0x2d8 [ 2568.703863][ T4862] ? show_regs_print_info+0x12/0x12 [ 2568.709041][ T4862] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2568.714741][ T4862] ? oom_kill_process+0xbe/0x3a0 [ 2568.719671][ T4862] ? asan.module_dtor+0x20/0x20 [ 2568.724527][ T4862] dump_header+0xdb/0x970 [ 2568.728855][ T4862] oom_kill_process+0xf0/0x3a0 [ 2568.733608][ T4862] out_of_memory+0x6d1/0xa20 [ 2568.738189][ T4862] ? unregister_oom_notifier+0x20/0x20 [ 2568.743647][ T4862] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2568.749192][ T4862] ? __lock_acquire+0x2b00/0x2b00 [ 2568.754371][ T4862] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2568.759916][ T4862] ? do_raw_spin_unlock+0x134/0x8a0 [ 2568.765109][ T4862] ? mem_cgroup_iter+0x3c9/0x530 [ 2568.770034][ T4862] mem_cgroup_oom+0x4ad/0x620 [ 2568.774702][ T4862] try_charge_memcg+0xd37/0x1010 [ 2568.779641][ T4862] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2568.785449][ T4862] ? rcu_lock_acquire+0x30/0x30 [ 2568.790300][ T4862] ? __lock_acquire+0x2b00/0x2b00 [ 2568.795321][ T4862] charge_memcg+0x104/0x4a0 [ 2568.799817][ T4862] ? __mem_cgroup_charge+0x80/0x80 [ 2568.804922][ T4862] __mem_cgroup_charge+0x23/0x80 [ 2568.809850][ T4862] wp_page_copy+0x2eb/0x1680 [ 2568.814443][ T4862] ? rcu_lock_release+0x20/0x20 [ 2568.819376][ T4862] handle_mm_fault+0x23d9/0x39e0 [ 2568.824316][ T4862] ? numa_migrate_prep+0x190/0x190 [ 2568.829436][ T4862] ? vmacache_find+0x53b/0x5d0 [ 2568.834200][ T4862] do_user_addr_fault+0x8cc/0x10c0 [ 2568.839305][ T4862] exc_page_fault+0xa1/0x1e0 [ 2568.843877][ T4862] ? asm_exc_page_fault+0x8/0x30 [ 2568.848799][ T4862] asm_exc_page_fault+0x1e/0x30 [ 2568.853635][ T4862] RIP: 0033:0x7f3579a2a0a9 [ 2568.858039][ T4862] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2568.877643][ T4862] RSP: 002b:00007f35783d7190 EFLAGS: 00010206 [ 2568.883705][ T4862] RAX: 0000000000000002 RBX: 00007f3579b96030 RCX: 00007f3579adcff1 [ 2568.891660][ T4862] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2568.899614][ T4862] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2568.907566][ T4862] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2568.915537][ T4862] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2568.923590][ T4862] [ 2568.930257][ T4862] memory: usage 307200kB, limit 307200kB, failcnt 95399 [ 2568.937484][ T4862] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2568.944765][ T4862] Memory cgroup stats for /syz4: [ 2568.944906][ T4862] anon 18968576 [ 2568.944906][ T4862] file 102400 [ 2568.944906][ T4862] kernel_stack 57245696 [ 2568.944906][ T4862] pagetables 123543552 [ 2568.944906][ T4862] percpu 0 [ 2568.944906][ T4862] sock 0 [ 2568.944906][ T4862] shmem 90112 [ 2568.944906][ T4862] file_mapped 90112 [ 2568.944906][ T4862] file_dirty 0 [ 2568.944906][ T4862] file_writeback 0 [ 2568.944906][ T4862] swapcached 0 [ 2568.944906][ T4862] anon_thp 0 [ 2568.944906][ T4862] file_thp 0 [ 2568.944906][ T4862] shmem_thp 0 [ 2568.944906][ T4862] inactive_anon 18980864 [ 2568.944906][ T4862] active_anon 77824 [ 2568.944906][ T4862] inactive_file 12288 [ 2568.944906][ T4862] active_file 0 [ 2568.944906][ T4862] unevictable 0 [ 2568.944906][ T4862] slab_reclaimable 714656 [ 2568.944906][ T4862] slab_unreclaimable 81609832 [ 2568.944906][ T4862] slab 82324488 [ 2568.944906][ T4862] workingset_refault_anon 0 [ 2568.944906][ T4862] workingset_refault_file 39 [ 2568.944906][ T4862] workingset_activate_anon 0 [ 2569.041174][ T4862] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=21046,uid=0 [ 2569.058153][ T4862] Memory cgroup out of memory: Killed process 21046 (syz-executor.4) total-vm:60644kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:92kB oom_score_adj:1000 [ 2569.059718][ T27] INFO: task syz-executor.4:4377 blocked for more than 143 seconds. [ 2569.078465][ T28] oom_reaper: reaped process 21046 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2569.084306][ T27] Not tainted 5.16.0-syzkaller #0 [ 2569.100790][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2569.109554][ T27] task:syz-executor.4 state:D stack:22544 pid: 4377 ppid: 11255 flags:0x00004002 [ 2569.122951][ T27] Call Trace: [ 2569.126424][ T27] [ 2569.129373][ T27] __schedule+0xb72/0x1460 [ 2569.137541][ T27] ? release_firmware_map_entry+0x187/0x187 [ 2569.143573][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2569.149575][ T27] ? print_irqtrace_events+0x220/0x220 [ 2569.159279][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 2569.167790][ T27] schedule+0x12b/0x1f0 [ 2569.171984][ T27] rwsem_down_write_slowpath+0xdb7/0x1480 [ 2569.178199][ T27] ? rwsem_mark_wake+0x810/0x810 [ 2569.183529][ T27] ? read_lock_is_recursive+0x10/0x10 [ 2569.188104][ T4920] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2569.188912][ T27] ? memset+0x1f/0x40 [ 2569.188943][ T27] ? lockdep_init_map_type+0x9f/0x9b0 [ 2569.211663][ T27] ? lockdep_softirqs_off+0x420/0x420 [ 2569.217850][ T27] down_write+0x163/0x170 [ 2569.222207][ T27] ? down_read_killable+0x80/0x80 [ 2569.227656][ T27] ? __raw_spin_lock_init+0x44/0x100 [ 2569.233336][ T27] ? alloc_mnt_ns+0x2da/0x3a0 [ 2569.238039][ T27] copy_mnt_ns+0x113/0xd30 [ 2569.242475][ T27] ? create_new_namespaces+0x33/0xa00 [ 2569.248386][ T27] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2569.254186][ T27] ? kmem_cache_alloc+0x21d/0x310 [ 2569.259237][ T27] create_new_namespaces+0xd2/0xa00 [ 2569.268441][ T4920] CPU: 1 PID: 4920 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2569.276785][ T4920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2569.286828][ T4920] Call Trace: [ 2569.290098][ T4920] [ 2569.293018][ T4920] dump_stack_lvl+0x201/0x2d8 [ 2569.297690][ T4920] ? show_regs_print_info+0x12/0x12 [ 2569.302881][ T4920] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2569.308596][ T4920] ? oom_kill_process+0xbe/0x3a0 [ 2569.313615][ T4920] ? asan.module_dtor+0x20/0x20 [ 2569.318466][ T4920] dump_header+0xdb/0x970 [ 2569.322787][ T4920] oom_kill_process+0xf0/0x3a0 [ 2569.327539][ T4920] out_of_memory+0x6d1/0xa20 [ 2569.332135][ T4920] ? unregister_oom_notifier+0x20/0x20 [ 2569.337593][ T4920] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2569.343127][ T4920] ? __lock_acquire+0x2b00/0x2b00 [ 2569.348142][ T4920] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2569.353680][ T4920] ? do_raw_spin_unlock+0x134/0x8a0 [ 2569.358958][ T4920] ? mem_cgroup_iter+0x3c9/0x530 [ 2569.363888][ T4920] mem_cgroup_oom+0x4ad/0x620 [ 2569.368569][ T4920] try_charge_memcg+0xd37/0x1010 [ 2569.373496][ T4920] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2569.379488][ T4920] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2569.385473][ T4920] ? rcu_lock_acquire+0x30/0x30 [ 2569.390314][ T4920] ? __lock_acquire+0x2b00/0x2b00 [ 2569.395475][ T4920] ? rcu_lock_acquire+0x30/0x30 [ 2569.400338][ T4920] __memcg_kmem_charge_page+0x340/0x420 [ 2569.405879][ T4920] __alloc_pages+0x28b/0x580 [ 2569.410484][ T4920] ? __rmqueue_pcplist+0x2090/0x2090 [ 2569.415763][ T4920] ? __pud_alloc+0x1da/0x220 [ 2569.420352][ T4920] ? alloc_pages+0x44a/0x560 [ 2569.424936][ T4920] __pmd_alloc+0xbb/0x840 [ 2569.429251][ T4920] ? do_raw_spin_unlock+0x134/0x8a0 [ 2569.434454][ T4920] ? __pud_alloc+0x220/0x220 [ 2569.439120][ T4920] ? _raw_spin_unlock+0x24/0x40 [ 2569.443959][ T4920] ? __pud_alloc+0x1da/0x220 [ 2569.448553][ T4920] ? handle_mm_fault+0x39e0/0x39e0 [ 2569.453842][ T4920] copy_page_range+0xda1/0x1140 [ 2569.458886][ T4920] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2569.464081][ T4920] ? __vma_link_rb+0x7c9/0x810 [ 2569.468833][ T4920] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2569.474544][ T4920] dup_mmap+0xa87/0xfd0 [ 2569.478686][ T4920] ? lockdep_softirqs_off+0x420/0x420 [ 2569.484053][ T4920] ? __delayed_free_task+0x20/0x20 [ 2569.489178][ T4920] ? mm_init+0x698/0x7f0 [ 2569.493430][ T4920] dup_mm+0x8c/0x310 [ 2569.497365][ T4920] copy_process+0x28d7/0x5ca0 [ 2569.502064][ T4920] ? __lock_acquire+0x1382/0x2b00 [ 2569.507092][ T4920] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2569.512222][ T4920] kernel_clone+0x22a/0x7e0 [ 2569.516730][ T4920] ? create_io_thread+0x1d0/0x1d0 [ 2569.521773][ T4920] __x64_sys_clone+0x245/0x2b0 [ 2569.526550][ T4920] ? __do_sys_vfork+0x130/0x130 [ 2569.531409][ T4920] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2569.537506][ T4920] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2569.543490][ T4920] ? lockdep_hardirqs_on+0x95/0x140 [ 2569.548782][ T4920] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2569.554783][ T4920] do_syscall_64+0x44/0xd0 [ 2569.559207][ T4920] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2569.565098][ T4920] RIP: 0033:0x7f3579a82e99 [ 2569.569515][ T4920] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2569.589114][ T4920] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2569.597622][ T4920] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2569.605598][ T4920] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2569.613564][ T4920] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2569.621665][ T4920] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2569.629636][ T4920] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2569.637617][ T4920] [ 2569.659751][ T27] ? bpf_lsm_capable+0x5/0x10 [ 2569.664876][ T27] ? security_capable+0xb1/0xd0 [ 2569.666331][ T4920] memory: usage 307200kB, limit 307200kB, failcnt 95512 [ 2569.669938][ T27] copy_namespaces+0x333/0x390 [ 2569.683335][ T27] copy_process+0x2968/0x5ca0 [ 2569.688181][ T27] ? __lock_acquire+0x1382/0x2b00 [ 2569.694051][ T27] ? __lock_acquire+0x1382/0x2b00 [ 2569.699234][ T27] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2569.704919][ T27] kernel_clone+0x22a/0x7e0 [ 2569.709572][ T27] ? create_io_thread+0x1d0/0x1d0 [ 2569.715205][ T27] __x64_sys_clone+0x245/0x2b0 [ 2569.720112][ T27] ? __do_sys_vfork+0x130/0x130 [ 2569.725468][ T4920] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2569.725544][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2569.732443][ T4920] Memory cgroup stats for [ 2569.738955][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2569.746464][ T4920] /syz4 [ 2569.750920][ T27] ? lockdep_hardirqs_on+0x95/0x140 [ 2569.752476][ T4920] : [ 2569.755132][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2569.766888][ T4920] anon 18853888 [ 2569.766888][ T4920] file 102400 [ 2569.766888][ T4920] kernel_stack 57278464 [ 2569.766888][ T4920] pagetables 123576320 [ 2569.766888][ T4920] percpu 0 [ 2569.766888][ T4920] sock 0 [ 2569.766888][ T4920] shmem 90112 [ 2569.766888][ T4920] file_mapped 90112 [ 2569.766888][ T4920] file_dirty 0 [ 2569.766888][ T4920] file_writeback 0 [ 2569.766888][ T4920] swapcached 0 [ 2569.766888][ T4920] anon_thp 0 [ 2569.766888][ T4920] file_thp 0 [ 2569.766888][ T4920] shmem_thp 0 [ 2569.766888][ T4920] inactive_anon 18866176 [ 2569.766888][ T4920] active_anon 77824 [ 2569.766888][ T4920] inactive_file 12288 [ 2569.766888][ T4920] active_file 0 [ 2569.766888][ T4920] unevictable 0 [ 2569.766888][ T4920] slab_reclaimable 708768 [ 2569.766888][ T4920] slab_unreclaimable 81653504 [ 2569.766888][ T4920] slab 82362272 [ 2569.766888][ T4920] workingset_refault_anon 0 [ 2569.766888][ T4920] workingset_refault_file 39 [ 2569.766888][ T4920] workingset_activate_anon 0 [ 2569.769935][ T27] do_syscall_64+0x44/0xd0 [ 2569.863804][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2569.869809][ T27] RIP: 0033:0x7f3579a82e99 [ 2569.874391][ T27] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2569.884168][ T27] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2569.890492][ T4920] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=21040,uid=0 [ 2569.892312][ T27] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2569.908664][ T4920] Memory cgroup out of memory: Killed process 21040 (syz-executor.4) total-vm:60644kB, anon-rss:432kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:92kB oom_score_adj:1000 [ 2569.916329][ T27] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2569.942005][ T27] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2569.956126][ T27] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2569.968508][ T4542] syz-executor.4 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=0, oom_score_adj=1000 [ 2569.981791][ T27] [ 2569.985807][ T27] INFO: task syz-executor.4:4381 blocked for more than 144 seconds. [ 2569.994391][ T27] Not tainted 5.16.0-syzkaller #0 [ 2570.000243][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2570.013682][ T27] task:syz-executor.4 state:D stack:23504 pid: 4381 ppid: 11255 flags:0x00004002 [ 2570.023836][ T4542] CPU: 1 PID: 4542 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2570.027043][ T27] Call Trace: [ 2570.032179][ T4542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2570.039059][ T27] [ 2570.045516][ T4542] Call Trace: [ 2570.045525][ T4542] [ 2570.045534][ T4542] dump_stack_lvl+0x201/0x2d8 [ 2570.045562][ T4542] ? show_regs_print_info+0x12/0x12 [ 2570.045580][ T4542] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2570.045599][ T4542] ? oom_kill_process+0xbe/0x3a0 [ 2570.045622][ T4542] ? asan.module_dtor+0x20/0x20 [ 2570.045650][ T4542] dump_header+0xdb/0x970 [ 2570.051940][ T27] __schedule+0xb72/0x1460 [ 2570.054779][ T4542] oom_kill_process+0xf0/0x3a0 [ 2570.054804][ T4542] out_of_memory+0x6d1/0xa20 [ 2570.054827][ T4542] ? unregister_oom_notifier+0x20/0x20 [ 2570.054856][ T4542] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2570.060468][ T27] ? release_firmware_map_entry+0x187/0x187 [ 2570.064765][ T4542] ? __lock_acquire+0x2b00/0x2b00 [ 2570.064792][ T4542] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2570.064817][ T4542] ? do_raw_spin_unlock+0x134/0x8a0 [ 2570.064838][ T4542] ? mem_cgroup_iter+0x3c9/0x530 [ 2570.064860][ T4542] mem_cgroup_oom+0x4ad/0x620 [ 2570.064883][ T4542] try_charge_memcg+0xd37/0x1010 [ 2570.064901][ T4542] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2570.071101][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2570.075558][ T4542] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2570.075585][ T4542] ? rcu_lock_acquire+0x30/0x30 [ 2570.075603][ T4542] ? __lock_acquire+0x2b00/0x2b00 [ 2570.075646][ T4542] obj_cgroup_charge+0x1b2/0x420 [ 2570.080699][ T27] ? print_irqtrace_events+0x220/0x220 [ 2570.084780][ T4542] ? mod_objcg_mlstate+0x330/0x330 [ 2570.084807][ T4542] ? alloc_vfsmnt+0x96/0x450 [ 2570.084827][ T4542] ? alloc_vfsmnt+0x96/0x450 [ 2570.084846][ T4542] ? alloc_vfsmnt+0x96/0x450 [ 2570.084864][ T4542] __kmalloc_track_caller+0x10d/0x370 [ 2570.084886][ T4542] ? alloc_vfsmnt+0x24/0x450 [ 2570.084909][ T4542] kstrdup_const+0x51/0x90 [ 2570.084931][ T4542] alloc_vfsmnt+0x96/0x450 [ 2570.084952][ T4542] clone_mnt+0x6b/0xd70 [ 2570.084971][ T4542] ? do_raw_spin_unlock+0x134/0x8a0 [ 2570.085000][ T4542] copy_tree+0x464/0xcc0 [ 2570.091844][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 2570.094154][ T4542] ? copy_mnt_ns+0x17f/0xd30 [ 2570.094181][ T4542] copy_mnt_ns+0x17f/0xd30 [ 2570.094202][ T4542] ? create_new_namespaces+0x33/0xa00 [ 2570.094220][ T4542] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2570.099002][ T27] schedule+0x12b/0x1f0 [ 2570.104227][ T4542] ? kmem_cache_alloc+0x21d/0x310 [ 2570.104255][ T4542] create_new_namespaces+0xd2/0xa00 [ 2570.104278][ T4542] ? bpf_lsm_capable+0x5/0x10 [ 2570.104296][ T4542] ? security_capable+0xb1/0xd0 [ 2570.104325][ T4542] copy_namespaces+0x333/0x390 [ 2570.110110][ T27] rwsem_down_write_slowpath+0xdb7/0x1480 [ 2570.115721][ T4542] copy_process+0x2968/0x5ca0 [ 2570.115772][ T4542] ? __lock_acquire+0x1382/0x2b00 [ 2570.115797][ T4542] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2570.115833][ T4542] kernel_clone+0x22a/0x7e0 [ 2570.121085][ T27] ? rwsem_mark_wake+0x810/0x810 [ 2570.126362][ T4542] ? create_io_thread+0x1d0/0x1d0 [ 2570.126405][ T4542] __x64_sys_clone+0x245/0x2b0 [ 2570.126427][ T4542] ? __do_sys_vfork+0x130/0x130 [ 2570.126443][ T4542] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2570.126472][ T4542] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2570.131908][ T27] ? read_lock_is_recursive+0x10/0x10 [ 2570.136562][ T4542] ? lockdep_hardirqs_on+0x95/0x140 [ 2570.136586][ T4542] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2570.136609][ T4542] do_syscall_64+0x44/0xd0 [ 2570.136631][ T4542] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2570.136651][ T4542] RIP: 0033:0x7f3579a82e99 [ 2570.136671][ T4542] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2570.141789][ T27] ? memset+0x1f/0x40 [ 2570.146493][ T4542] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2570.146517][ T4542] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2570.146536][ T4542] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2570.146549][ T4542] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2570.146562][ T4542] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2570.146574][ T4542] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2570.146605][ T4542] [ 2570.152758][ T27] ? lockdep_init_map_type+0x9f/0x9b0 [ 2570.197013][ T4542] memory: usage 307204kB, limit 307200kB, failcnt 95624 [ 2570.201528][ T27] ? lockdep_softirqs_off+0x420/0x420 [ 2570.204304][ T4542] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2570.204321][ T4542] Memory cgroup stats for /syz4 [ 2570.209968][ T27] down_write+0x163/0x170 [ 2570.216279][ T4542] : [ 2570.223696][ T27] ? down_read_killable+0x80/0x80 [ 2570.232294][ T4542] anon 18743296 [ 2570.232294][ T4542] file 102400 [ 2570.232294][ T4542] kernel_stack 57278464 [ 2570.232294][ T4542] pagetables 123625472 [ 2570.232294][ T4542] percpu 0 [ 2570.232294][ T4542] sock 0 [ 2570.232294][ T4542] shmem 90112 [ 2570.232294][ T4542] file_mapped 90112 [ 2570.232294][ T4542] file_dirty 0 [ 2570.232294][ T4542] file_writeback 0 [ 2570.232294][ T4542] swapcached 0 [ 2570.232294][ T4542] anon_thp 0 [ 2570.232294][ T4542] file_thp 0 [ 2570.232294][ T4542] shmem_thp 0 [ 2570.232294][ T4542] inactive_anon 18755584 [ 2570.232294][ T4542] active_anon 77824 [ 2570.232294][ T4542] inactive_file 12288 [ 2570.232294][ T4542] active_file 0 [ 2570.232294][ T4542] unevictable 0 [ 2570.232294][ T4542] slab_reclaimable 708768 [ 2570.232294][ T4542] slab_unreclaimable 81710872 [ 2570.232294][ T4542] slab 82419640 [ 2570.232294][ T4542] workingset_refault_anon 0 [ 2570.232294][ T4542] workingset_refault_file 39 [ 2570.232294][ T4542] workingset_activate_anon 0 [ 2570.233314][ T27] ? __raw_spin_lock_init+0x44/0x100 [ 2570.240494][ T4542] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2570.242604][ T27] ? alloc_mnt_ns+0x2da/0x3a0 [ 2570.263103][ T4542] ,cpuset= [ 2570.278509][ T27] copy_mnt_ns+0x113/0xd30 [ 2570.295500][ T4542] syz4 [ 2570.299410][ T27] ? create_new_namespaces+0x33/0xa00 [ 2570.303798][ T4542] ,mems_allowed=0-1 [ 2570.310026][ T27] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2570.335805][ T4542] ,oom_memcg= [ 2570.338087][ T27] ? kmem_cache_alloc+0x21d/0x310 [ 2570.363073][ T4542] /syz4 [ 2570.366862][ T27] create_new_namespaces+0xd2/0xa00 [ 2570.377640][ T4542] ,task_memcg= [ 2570.381483][ T27] ? bpf_lsm_capable+0x5/0x10 [ 2570.414702][ T4542] /syz4 [ 2570.424508][ T27] ? security_capable+0xb1/0xd0 [ 2570.430671][ T4542] ,task=syz-executor.4,pid=4364,uid=0 [ 2570.450036][ T27] copy_namespaces+0x333/0x390 [ 2570.454683][ T4542] Memory cgroup out of memory: Killed process 4364 (syz-executor.4) total-vm:57332kB, anon-rss:420kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2570.696803][ T27] copy_process+0x2968/0x5ca0 [ 2570.704115][ T27] ? __lock_acquire+0x1382/0x2b00 [ 2570.709275][ T27] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2570.710827][ T28] oom_reaper: reaped process 4364 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2570.715055][ T27] kernel_clone+0x22a/0x7e0 [ 2570.731144][ T27] ? create_io_thread+0x1d0/0x1d0 [ 2570.736586][ T27] __x64_sys_clone+0x245/0x2b0 [ 2570.741453][ T27] ? __do_sys_vfork+0x130/0x130 [ 2570.747027][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2570.753618][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2570.759710][ T27] ? lockdep_hardirqs_on+0x95/0x140 [ 2570.765579][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2570.771697][ T27] do_syscall_64+0x44/0xd0 [ 2570.776880][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2570.780317][ T4478] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2570.783704][ T27] RIP: 0033:0x7f3579a82e99 [ 2570.798208][ T27] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2570.809952][ T27] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2570.819245][ T27] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2570.834098][ T4478] CPU: 1 PID: 4478 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2570.838560][ T27] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2570.842439][ T4478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2570.842453][ T4478] Call Trace: [ 2570.842460][ T4478] [ 2570.842469][ T4478] dump_stack_lvl+0x201/0x2d8 [ 2570.859446][ T27] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2570.860477][ T4478] ? show_regs_print_info+0x12/0x12 [ 2570.860504][ T4478] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2570.865822][ T27] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2570.866692][ T4478] ? oom_kill_process+0xbe/0x3a0 [ 2570.866720][ T4478] ? asan.module_dtor+0x20/0x20 [ 2570.871550][ T27] [ 2570.879342][ T4478] dump_header+0xdb/0x970 [ 2570.879367][ T4478] oom_kill_process+0xf0/0x3a0 [ 2570.879387][ T4478] out_of_memory+0x6d1/0xa20 [ 2570.879408][ T4478] ? unregister_oom_notifier+0x20/0x20 [ 2570.879436][ T4478] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2570.879455][ T4478] ? __lock_acquire+0x2b00/0x2b00 [ 2570.879474][ T4478] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2570.879498][ T4478] ? do_raw_spin_unlock+0x134/0x8a0 [ 2570.879520][ T4478] ? mem_cgroup_iter+0x3c9/0x530 [ 2570.879542][ T4478] mem_cgroup_oom+0x4ad/0x620 [ 2570.879566][ T4478] try_charge_memcg+0xd37/0x1010 [ 2570.895235][ T27] INFO: task syz-executor.4:4383 blocked for more than 145 seconds. [ 2570.898409][ T4478] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2570.912118][ T27] Not tainted 5.16.0-syzkaller #0 [ 2570.915645][ T4478] ? rcu_lock_acquire+0x30/0x30 [ 2570.915672][ T4478] ? rcu_lock_acquire+0x30/0x30 [ 2570.915690][ T4478] ? rcu_read_lock_sched_held+0x89/0x130 [ 2570.915728][ T4478] __memcg_kmem_charge_page+0x340/0x420 [ 2570.915752][ T4478] dup_task_struct+0x25f/0x9a0 [ 2570.915781][ T4478] copy_process+0x64d/0x5ca0 [ 2570.915799][ T4478] ? rcu_read_lock_sched_held+0x89/0x130 [ 2570.915829][ T4478] ? __lock_acquire+0x1382/0x2b00 [ 2570.931769][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2570.936118][ T4478] ? __lock_acquire+0x1382/0x2b00 [ 2570.936150][ T4478] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2570.936187][ T4478] kernel_clone+0x22a/0x7e0 [ 2570.936212][ T4478] ? create_io_thread+0x1d0/0x1d0 [ 2570.936251][ T4478] __x64_sys_clone+0x245/0x2b0 [ 2570.949866][ T27] task:syz-executor.4 state:D [ 2570.951951][ T4478] ? __do_sys_vfork+0x130/0x130 [ 2570.951974][ T4478] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2570.957649][ T27] stack:23472 pid: 4383 ppid: 4381 flags:0x00004000 [ 2570.961561][ T4478] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2570.961588][ T4478] ? lockdep_hardirqs_on+0x95/0x140 [ 2570.975865][ T27] Call Trace: [ 2570.980247][ T4478] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2570.990335][ T27] [ 2570.990605][ T4478] do_syscall_64+0x44/0xd0 [ 2570.999994][ T27] __schedule+0xb72/0x1460 [ 2571.001043][ T4478] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2571.012434][ T27] ? release_firmware_map_entry+0x187/0x187 [ 2571.015872][ T4478] RIP: 0033:0x7f3579a82e99 [ 2571.015893][ T4478] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2571.015909][ T4478] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2571.015930][ T4478] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2571.015943][ T4478] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2571.015955][ T4478] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2571.015967][ T4478] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2571.015984][ T4478] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2571.016017][ T4478] [ 2571.022515][ T4478] memory: usage 307200kB, limit 307200kB, failcnt 95707 [ 2571.069579][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2571.116477][ T4478] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2571.129247][ T27] ? print_irqtrace_events+0x220/0x220 [ 2571.134774][ T4478] Memory cgroup stats for [ 2571.161475][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 2571.215825][ T4478] /syz4: [ 2571.242223][ T4478] anon 18710528 [ 2571.242223][ T4478] file 102400 [ 2571.242223][ T4478] kernel_stack 57278464 [ 2571.242223][ T4478] pagetables 123600896 [ 2571.242223][ T4478] percpu 0 [ 2571.242223][ T4478] sock 0 [ 2571.242223][ T4478] shmem 90112 [ 2571.242223][ T4478] file_mapped 90112 [ 2571.242223][ T4478] file_dirty 0 [ 2571.242223][ T4478] file_writeback 0 [ 2571.242223][ T4478] swapcached 0 [ 2571.242223][ T4478] anon_thp 0 [ 2571.242223][ T4478] file_thp 0 [ 2571.242223][ T4478] shmem_thp 0 [ 2571.242223][ T4478] inactive_anon 18722816 [ 2571.242223][ T4478] active_anon 77824 [ 2571.242223][ T4478] inactive_file 12288 [ 2571.242223][ T4478] active_file 0 [ 2571.242223][ T4478] unevictable 0 [ 2571.242223][ T4478] slab_reclaimable 699936 [ 2571.242223][ T4478] slab_unreclaimable 81740376 [ 2571.242223][ T4478] slab 82440312 [ 2571.242223][ T4478] workingset_refault_anon 0 [ 2571.242223][ T4478] workingset_refault_file 39 [ 2571.242223][ T4478] workingset_activate_anon 0 [ 2571.339047][ T4478] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=4282,uid=0 [ 2571.358241][ T4478] Memory cgroup out of memory: Killed process 4282 (syz-executor.4) total-vm:57332kB, anon-rss:420kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2571.374991][ T27] schedule+0x12b/0x1f0 [ 2571.379124][ T28] oom_reaper: reaped process 4282 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2571.379974][ T27] rwsem_down_write_slowpath+0xdb7/0x1480 [ 2571.405347][ T27] ? rwsem_mark_wake+0x810/0x810 [ 2571.410323][ T27] ? read_lock_is_recursive+0x10/0x10 [ 2571.415684][ T4847] syz-executor.4 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=1, oom_score_adj=1000 [ 2571.415711][ T4847] CPU: 1 PID: 4847 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2571.415729][ T4847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2571.415739][ T4847] Call Trace: [ 2571.415747][ T4847] [ 2571.415755][ T4847] dump_stack_lvl+0x201/0x2d8 [ 2571.415778][ T4847] ? show_regs_print_info+0x12/0x12 [ 2571.415796][ T4847] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2571.415815][ T4847] ? oom_kill_process+0xbe/0x3a0 [ 2571.415837][ T4847] ? asan.module_dtor+0x20/0x20 [ 2571.415864][ T4847] dump_header+0xdb/0x970 [ 2571.436054][ T27] ? memset+0x1f/0x40 [ 2571.445307][ T4847] oom_kill_process+0xf0/0x3a0 [ 2571.445332][ T4847] out_of_memory+0x6d1/0xa20 [ 2571.445353][ T4847] ? unregister_oom_notifier+0x20/0x20 [ 2571.445380][ T4847] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2571.445401][ T4847] ? __lock_acquire+0x2b00/0x2b00 [ 2571.445421][ T4847] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2571.445444][ T4847] ? do_raw_spin_unlock+0x134/0x8a0 [ 2571.445466][ T4847] ? mem_cgroup_iter+0x3c9/0x530 [ 2571.445488][ T4847] mem_cgroup_oom+0x4ad/0x620 [ 2571.530665][ T4847] try_charge_memcg+0xd37/0x1010 [ 2571.535612][ T4847] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2571.541598][ T4847] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2571.547394][ T4847] ? rcu_lock_acquire+0x30/0x30 [ 2571.552235][ T4847] ? __lock_acquire+0x2b00/0x2b00 [ 2571.557266][ T4847] obj_cgroup_charge+0x1b2/0x420 [ 2571.562194][ T4847] ? mod_objcg_mlstate+0x330/0x330 [ 2571.567301][ T4847] __kmalloc_node+0xe8/0x420 [ 2571.571879][ T4847] ? kvmalloc_node+0x81/0x110 [ 2571.576570][ T4847] kvmalloc_node+0x81/0x110 [ 2571.581065][ T4847] alloc_fdtable+0xeb/0x290 [ 2571.585556][ T4847] dup_fd+0x890/0xd20 [ 2571.589528][ T4847] ? copy_semundo+0x34/0x260 [ 2571.594131][ T4847] copy_process+0x1d87/0x5ca0 [ 2571.598825][ T4847] ? __lock_acquire+0x1382/0x2b00 [ 2571.603844][ T4847] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2571.608970][ T4847] kernel_clone+0x22a/0x7e0 [ 2571.613486][ T4847] ? create_io_thread+0x1d0/0x1d0 [ 2571.618530][ T4847] __x64_sys_clone+0x245/0x2b0 [ 2571.623298][ T4847] ? __do_sys_vfork+0x130/0x130 [ 2571.628141][ T4847] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2571.634118][ T4847] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2571.640090][ T4847] ? lockdep_hardirqs_on+0x95/0x140 [ 2571.645277][ T4847] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2571.651276][ T4847] do_syscall_64+0x44/0xd0 [ 2571.655799][ T4847] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2571.661699][ T4847] RIP: 0033:0x7f3579a82e99 [ 2571.666258][ T4847] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2571.685861][ T4847] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2571.694268][ T4847] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2571.702225][ T4847] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2571.710182][ T4847] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2571.718239][ T4847] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2571.726196][ T4847] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2571.734166][ T4847] [ 2571.761872][ T27] ? lockdep_init_map_type+0x9f/0x9b0 [ 2571.771341][ T27] ? lockdep_softirqs_off+0x420/0x420 [ 2571.785640][ T27] down_write+0x163/0x170 [ 2571.792377][ T27] ? down_read_killable+0x80/0x80 [ 2571.793065][ T4847] memory: usage 307200kB, limit 307200kB, failcnt 95943 [ 2571.801215][ T27] ? __raw_spin_lock_init+0x44/0x100 [ 2571.817448][ T27] ? alloc_mnt_ns+0x2da/0x3a0 [ 2571.823065][ T4847] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2571.829334][ T27] copy_mnt_ns+0x113/0xd30 [ 2571.831444][ T4847] Memory cgroup stats for /syz4: [ 2571.835246][ T27] ? create_new_namespaces+0x33/0xa00 [ 2571.840425][ T27] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2571.852250][ T27] ? kmem_cache_alloc+0x21d/0x310 [ 2571.852561][ T4847] anon 18657280 [ 2571.852561][ T4847] file 102400 [ 2571.852561][ T4847] kernel_stack 57311232 [ 2571.852561][ T4847] pagetables 123584512 [ 2571.852561][ T4847] percpu 0 [ 2571.852561][ T4847] sock 0 [ 2571.852561][ T4847] shmem 90112 [ 2571.852561][ T4847] file_mapped 90112 [ 2571.852561][ T4847] file_dirty 0 [ 2571.852561][ T4847] file_writeback 0 [ 2571.852561][ T4847] swapcached 0 [ 2571.852561][ T4847] anon_thp 0 [ 2571.852561][ T4847] file_thp 0 [ 2571.852561][ T4847] shmem_thp 0 [ 2571.852561][ T4847] inactive_anon 18669568 [ 2571.852561][ T4847] active_anon 77824 [ 2571.852561][ T4847] inactive_file 12288 [ 2571.852561][ T4847] active_file 0 [ 2571.852561][ T4847] unevictable 0 [ 2571.852561][ T4847] slab_reclaimable 696992 [ 2571.852561][ T4847] slab_unreclaimable 81777992 [ 2571.852561][ T4847] slab 82474984 [ 2571.852561][ T4847] workingset_refault_anon 0 [ 2571.852561][ T4847] workingset_refault_file 39 [ 2571.852561][ T4847] workingset_activate_anon 0 [ 2571.857623][ T27] create_new_namespaces+0xd2/0xa00 [ 2571.951063][ T4847] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=3685,uid=0 [ 2571.970699][ T4847] Memory cgroup out of memory: Killed process 3685 (syz-executor.4) total-vm:57200kB, anon-rss:420kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2571.980410][ T27] ? bpf_lsm_capable+0x5/0x10 [ 2572.001546][ T27] ? security_capable+0xb1/0xd0 [ 2572.006522][ T27] copy_namespaces+0x333/0x390 [ 2572.011309][ T27] copy_process+0x2968/0x5ca0 [ 2572.021365][ T5955] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2572.022993][ T27] ? __lock_acquire+0x1382/0x2b00 [ 2572.038832][ T5955] CPU: 0 PID: 5955 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2572.045415][ T27] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2572.047180][ T5955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2572.052294][ T27] kernel_clone+0x22a/0x7e0 [ 2572.062316][ T5955] Call Trace: [ 2572.062329][ T5955] [ 2572.062339][ T5955] dump_stack_lvl+0x201/0x2d8 [ 2572.062365][ T5955] ? show_regs_print_info+0x12/0x12 [ 2572.062383][ T5955] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2572.062403][ T5955] ? oom_kill_process+0xbe/0x3a0 [ 2572.066934][ T27] ? create_io_thread+0x1d0/0x1d0 [ 2572.070230][ T5955] ? asan.module_dtor+0x20/0x20 [ 2572.073222][ T27] __x64_sys_clone+0x245/0x2b0 [ 2572.077837][ T5955] dump_header+0xdb/0x970 [ 2572.083052][ T27] ? __do_sys_vfork+0x130/0x130 [ 2572.088720][ T5955] oom_kill_process+0xf0/0x3a0 [ 2572.093698][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2572.098664][ T5955] out_of_memory+0x6d1/0xa20 [ 2572.103569][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2572.108333][ T5955] ? unregister_oom_notifier+0x20/0x20 [ 2572.112636][ T27] ? lockdep_hardirqs_on+0x95/0x140 [ 2572.117474][ T5955] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2572.117498][ T5955] ? __lock_acquire+0x2b00/0x2b00 [ 2572.122241][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2572.128192][ T5955] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2572.128219][ T5955] ? do_raw_spin_unlock+0x134/0x8a0 [ 2572.132790][ T27] do_syscall_64+0x44/0xd0 [ 2572.138748][ T5955] ? mem_cgroup_iter+0x3c9/0x530 [ 2572.138772][ T5955] mem_cgroup_oom+0x4ad/0x620 [ 2572.138794][ T5955] try_charge_memcg+0xd37/0x1010 [ 2572.138816][ T5955] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2572.138855][ T5955] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2572.138874][ T5955] ? rcu_lock_acquire+0x30/0x30 [ 2572.138891][ T5955] ? __lock_acquire+0x2b00/0x2b00 [ 2572.138934][ T5955] obj_cgroup_charge+0x1b2/0x420 [ 2572.138957][ T5955] ? mod_objcg_mlstate+0x330/0x330 [ 2572.138991][ T5955] kmem_cache_alloc_node+0xc6/0x370 [ 2572.139010][ T5955] ? dup_task_struct+0x52/0x9a0 [ 2572.139035][ T5955] dup_task_struct+0x52/0x9a0 [ 2572.139056][ T5955] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2572.139076][ T5955] ? lockdep_hardirqs_on+0x95/0x140 [ 2572.139098][ T5955] copy_process+0x64d/0x5ca0 [ 2572.139145][ T5955] ? __lock_acquire+0x1382/0x2b00 [ 2572.139170][ T5955] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2572.139207][ T5955] kernel_clone+0x22a/0x7e0 [ 2572.139230][ T5955] ? create_io_thread+0x1d0/0x1d0 [ 2572.139263][ T5955] __x64_sys_clone+0x245/0x2b0 [ 2572.139282][ T5955] ? __do_sys_vfork+0x130/0x130 [ 2572.139297][ T5955] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2572.139327][ T5955] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2572.139347][ T5955] ? lockdep_hardirqs_on+0x95/0x140 [ 2572.139367][ T5955] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2572.139389][ T5955] do_syscall_64+0x44/0xd0 [ 2572.139410][ T5955] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2572.139430][ T5955] RIP: 0033:0x7f3579a82e99 [ 2572.145702][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2572.150132][ T5955] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2572.155688][ T27] RIP: 0033:0x7f3579a82e99 [ 2572.160655][ T5955] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 [ 2572.166646][ T27] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 [ 2572.172132][ T5955] ORIG_RAX: 0000000000000038 [ 2572.177337][ T27] ORIG_RAX: 0000000000000038 [ 2572.181694][ T5955] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2572.186631][ T27] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2572.191258][ T5955] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2572.196196][ T27] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2572.202119][ T5955] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2572.207921][ T27] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2572.212725][ T5955] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2572.217747][ T27] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2572.222637][ T5955] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2572.227751][ T27] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2572.232914][ T5955] [ 2572.247367][ T5955] memory: usage 307200kB, limit 307200kB, failcnt 95997 [ 2572.293379][ T27] [ 2572.300336][ T5955] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2572.314201][ T27] INFO: task syz-executor.4:4390 blocked for more than 146 seconds. [ 2572.316760][ T5955] Memory cgroup stats for [ 2572.321270][ T27] Not tainted 5.16.0-syzkaller #0 [ 2572.326098][ T5955] /syz4 [ 2572.340395][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2572.354839][ T5955] : [ 2572.363361][ T27] task:syz-executor.4 state:D [ 2572.369129][ T5955] anon 18567168 [ 2572.369129][ T5955] file 102400 [ 2572.369129][ T5955] kernel_stack 57278464 [ 2572.369129][ T5955] pagetables 123629568 [ 2572.369129][ T5955] percpu 0 [ 2572.369129][ T5955] sock 0 [ 2572.369129][ T5955] shmem 90112 [ 2572.369129][ T5955] file_mapped 90112 [ 2572.369129][ T5955] file_dirty 0 [ 2572.369129][ T5955] file_writeback 0 [ 2572.369129][ T5955] swapcached 0 [ 2572.369129][ T5955] anon_thp 0 [ 2572.369129][ T5955] file_thp 0 [ 2572.369129][ T5955] shmem_thp 0 [ 2572.369129][ T5955] inactive_anon 18579456 [ 2572.369129][ T5955] active_anon 77824 [ 2572.369129][ T5955] inactive_file 12288 [ 2572.369129][ T5955] active_file 0 [ 2572.369129][ T5955] unevictable 0 [ 2572.369129][ T5955] slab_reclaimable 696992 [ 2572.369129][ T5955] slab_unreclaimable 81821704 [ 2572.369129][ T5955] slab 82518696 [ 2572.369129][ T5955] workingset_refault_anon 0 [ 2572.369129][ T5955] workingset_refault_file 39 [ 2572.369129][ T5955] workingset_activate_anon 0 [ 2572.372530][ T27] stack:22192 pid: 4390 ppid: 11255 flags:0x00004002 [ 2572.379909][ T5955] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2572.395803][ T27] Call Trace: [ 2572.402172][ T5955] ,cpuset= [ 2572.444254][ T27] [ 2572.461839][ T5955] syz4 [ 2572.631780][ T27] __schedule+0xb72/0x1460 [ 2572.639531][ T27] ? release_firmware_map_entry+0x187/0x187 [ 2572.645769][ T5955] ,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=2117,uid=0 [ 2572.646864][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2572.662242][ T27] ? print_irqtrace_events+0x220/0x220 [ 2572.665603][ T5955] Memory cgroup out of memory: Killed process 2117 (syz-executor.4) total-vm:57332kB, anon-rss:420kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2572.668391][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 2572.687254][ T28] oom_reaper: reaped process 2117 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2572.691218][ T27] schedule+0x12b/0x1f0 [ 2572.706217][ T27] rwsem_down_write_slowpath+0xdb7/0x1480 [ 2572.712351][ T27] ? rwsem_mark_wake+0x810/0x810 [ 2572.718251][ T27] ? read_lock_is_recursive+0x10/0x10 [ 2572.724107][ T27] ? memset+0x1f/0x40 [ 2572.728558][ T27] ? lockdep_init_map_type+0x9f/0x9b0 [ 2572.736000][ T27] ? lockdep_softirqs_off+0x420/0x420 [ 2572.741797][ T27] down_write+0x163/0x170 [ 2572.745934][ T5966] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2572.747008][ T27] ? down_read_killable+0x80/0x80 [ 2572.764602][ T27] ? __raw_spin_lock_init+0x44/0x100 [ 2572.770175][ T27] ? alloc_mnt_ns+0x2da/0x3a0 [ 2572.776021][ T27] copy_mnt_ns+0x113/0xd30 [ 2572.779736][ T5966] CPU: 1 PID: 5966 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2572.780685][ T27] ? create_new_namespaces+0x33/0xa00 [ 2572.788761][ T5966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2572.788773][ T5966] Call Trace: [ 2572.788781][ T5966] [ 2572.788795][ T5966] dump_stack_lvl+0x201/0x2d8 [ 2572.788818][ T5966] ? show_regs_print_info+0x12/0x12 [ 2572.788836][ T5966] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2572.788855][ T5966] ? oom_kill_process+0xbe/0x3a0 [ 2572.788877][ T5966] ? asan.module_dtor+0x20/0x20 [ 2572.788905][ T5966] dump_header+0xdb/0x970 [ 2572.796063][ T27] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2572.804298][ T5966] oom_kill_process+0xf0/0x3a0 [ 2572.804326][ T5966] out_of_memory+0x6d1/0xa20 [ 2572.804346][ T5966] ? unregister_oom_notifier+0x20/0x20 [ 2572.804377][ T5966] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2572.804396][ T5966] ? __lock_acquire+0x2b00/0x2b00 [ 2572.804414][ T5966] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2572.804438][ T5966] ? do_raw_spin_unlock+0x134/0x8a0 [ 2572.804459][ T5966] ? mem_cgroup_iter+0x3c9/0x530 [ 2572.804480][ T5966] mem_cgroup_oom+0x4ad/0x620 [ 2572.808896][ T27] ? kmem_cache_alloc+0x21d/0x310 [ 2572.810706][ T5966] try_charge_memcg+0xd37/0x1010 [ 2572.810731][ T5966] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2572.816124][ T27] create_new_namespaces+0xd2/0xa00 [ 2572.820613][ T5966] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2572.820640][ T5966] ? rcu_lock_acquire+0x30/0x30 [ 2572.826991][ T27] ? bpf_lsm_capable+0x5/0x10 [ 2572.831245][ T5966] ? __lock_acquire+0x2b00/0x2b00 [ 2572.831271][ T5966] ? rcu_lock_acquire+0x30/0x30 [ 2572.831312][ T5966] __memcg_kmem_charge_page+0x340/0x420 [ 2572.837032][ T27] ? security_capable+0xb1/0xd0 [ 2572.840435][ T5966] __alloc_pages+0x28b/0x580 [ 2572.840464][ T5966] ? __rmqueue_pcplist+0x2090/0x2090 [ 2572.848006][ T27] copy_namespaces+0x333/0x390 [ 2572.850593][ T5966] ? alloc_pages+0x44a/0x560 [ 2572.850624][ T5966] pte_alloc_one+0x86/0x360 [ 2572.856467][ T27] copy_process+0x2968/0x5ca0 [ 2572.860633][ T5966] ? asan.module_ctor+0x10/0x10 [ 2572.860666][ T5966] ? rcu_read_lock_sched_held+0x89/0x130 [ 2572.866930][ T27] ? __lock_acquire+0x1382/0x2b00 [ 2572.871206][ T5966] __pte_alloc+0x75/0x210 [ 2572.871233][ T5966] ? pmd_install+0x210/0x210 [ 2572.871263][ T5966] copy_pte_range+0x263c/0x2950 [ 2572.877555][ T27] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2572.881960][ T5966] ? __pmd_alloc+0x6d2/0x840 [ 2572.881982][ T5966] ? __lock_acquire+0x2b00/0x2b00 [ 2572.882001][ T5966] ? do_raw_spin_lock+0x151/0x8e0 [ 2572.888103][ T27] kernel_clone+0x22a/0x7e0 [ 2572.891601][ T5966] ? ptlock_free+0x50/0x50 [ 2572.891625][ T5966] ? __pud_alloc+0x220/0x220 [ 2572.897407][ T27] ? create_io_thread+0x1d0/0x1d0 [ 2572.901540][ T5966] ? _raw_spin_unlock+0x24/0x40 [ 2572.901564][ T5966] ? __pud_alloc+0x1da/0x220 [ 2572.901587][ T5966] ? handle_mm_fault+0x39e0/0x39e0 [ 2572.908655][ T27] __x64_sys_clone+0x245/0x2b0 [ 2572.912828][ T5966] copy_page_range+0xce6/0x1140 [ 2572.912880][ T5966] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2572.919362][ T27] ? __do_sys_vfork+0x130/0x130 [ 2572.923490][ T5966] ? __vma_link_rb+0x7c9/0x810 [ 2572.923513][ T5966] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2572.923539][ T5966] dup_mmap+0xa87/0xfd0 [ 2572.923558][ T5966] ? lockdep_softirqs_off+0x420/0x420 [ 2572.923589][ T5966] ? __delayed_free_task+0x20/0x20 [ 2572.923614][ T5966] ? mm_init+0x698/0x7f0 [ 2572.923633][ T5966] dup_mm+0x8c/0x310 [ 2572.923653][ T5966] copy_process+0x28d7/0x5ca0 [ 2572.929546][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2572.933362][ T5966] ? __lock_acquire+0x1382/0x2b00 [ 2572.933392][ T5966] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2572.933432][ T5966] kernel_clone+0x22a/0x7e0 [ 2572.938937][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2572.943800][ T5966] ? create_io_thread+0x1d0/0x1d0 [ 2572.943846][ T5966] __x64_sys_clone+0x245/0x2b0 [ 2572.943869][ T5966] ? __do_sys_vfork+0x130/0x130 [ 2572.943886][ T5966] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2572.943918][ T5966] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2572.949650][ T27] ? lockdep_hardirqs_on+0x95/0x140 [ 2572.953324][ T5966] ? lockdep_hardirqs_on+0x95/0x140 [ 2572.953348][ T5966] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2572.953372][ T5966] do_syscall_64+0x44/0xd0 [ 2572.953395][ T5966] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2572.953415][ T5966] RIP: 0033:0x7f3579a82e99 [ 2572.953434][ T5966] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2572.953450][ T5966] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2572.953471][ T5966] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2572.953486][ T5966] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2572.953497][ T5966] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2572.953509][ T5966] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2572.953520][ T5966] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2572.953551][ T5966] [ 2573.012744][ T5966] memory: usage 307152kB, limit 307200kB, failcnt 96054 [ 2573.020249][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2573.025247][ T5966] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2573.027493][ T27] do_syscall_64+0x44/0xd0 [ 2573.031637][ T5966] Memory cgroup stats for [ 2573.036431][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2573.049745][ T5966] /syz4 [ 2573.051290][ T27] RIP: 0033:0x7f3579a82e99 [ 2573.061535][ T5966] : [ 2573.066968][ T27] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 [ 2573.076132][ T5966] anon 18464768 [ 2573.076132][ T5966] file 102400 [ 2573.076132][ T5966] kernel_stack 57311232 [ 2573.076132][ T5966] pagetables 123580416 [ 2573.076132][ T5966] percpu 0 [ 2573.076132][ T5966] sock 0 [ 2573.076132][ T5966] shmem 90112 [ 2573.076132][ T5966] file_mapped 90112 [ 2573.076132][ T5966] file_dirty 0 [ 2573.076132][ T5966] file_writeback 0 [ 2573.076132][ T5966] swapcached 0 [ 2573.076132][ T5966] anon_thp 0 [ 2573.076132][ T5966] file_thp 0 [ 2573.076132][ T5966] shmem_thp 0 [ 2573.076132][ T5966] inactive_anon 18477056 [ 2573.076132][ T5966] active_anon 77824 [ 2573.076132][ T5966] inactive_file 12288 [ 2573.076132][ T5966] active_file 0 [ 2573.076132][ T5966] unevictable 0 [ 2573.076132][ T5966] slab_reclaimable 694048 [ 2573.076132][ T5966] slab_unreclaimable 81854928 [ 2573.076132][ T5966] slab 82548976 [ 2573.076132][ T5966] workingset_refault_anon 0 [ 2573.076132][ T5966] workingset_refault_file 39 [ 2573.076132][ T5966] workingset_activate_anon 0 [ 2573.079196][ T27] ORIG_RAX: 0000000000000038 [ 2573.081351][ T5966] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2573.086504][ T27] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2573.102336][ T5966] ,cpuset= [ 2573.107470][ T27] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2573.111545][ T5966] syz4 [ 2573.115953][ T27] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2573.133021][ T5966] ,mems_allowed=0-1 [ 2573.138662][ T27] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2573.153270][ T5966] ,oom_memcg= [ 2573.159010][ T27] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2573.168430][ T5966] /syz4 [ 2573.175129][ T27] [ 2573.186992][ T5966] ,task_memcg= [ 2573.190803][ T27] INFO: task syz-executor.4:4394 blocked for more than 147 seconds. [ 2573.200636][ T5966] /syz4 [ 2573.212573][ T27] Not tainted 5.16.0-syzkaller #0 [ 2573.236051][ T5966] ,task=syz-executor.4,pid=1495,uid=0 [ 2573.241765][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2573.256078][ T5966] Memory cgroup out of memory: Killed process 1495 (syz-executor.4) total-vm:57200kB, anon-rss:420kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2573.259240][ T27] task:syz-executor.4 state:D [ 2573.344818][ T28] oom_reaper: reaped process 1495 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB [ 2573.429654][ T27] stack:22928 pid: 4394 ppid: 4385 flags:0x00004002 [ 2573.562353][ T27] Call Trace: [ 2573.583000][ T27] [ 2573.585989][ T27] __schedule+0xb72/0x1460 [ 2573.590437][ T27] ? release_firmware_map_entry+0x187/0x187 [ 2573.605694][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2573.611739][ T27] ? print_irqtrace_events+0x220/0x220 [ 2573.627781][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 2573.633118][ T27] schedule+0x12b/0x1f0 [ 2573.637294][ T27] rwsem_down_write_slowpath+0xdb7/0x1480 [ 2573.656558][ T27] ? rwsem_mark_wake+0x810/0x810 [ 2573.661548][ T27] ? read_lock_is_recursive+0x10/0x10 [ 2573.679722][T11255] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2573.690322][ T27] ? memset+0x1f/0x40 [ 2573.694497][ T27] ? lockdep_init_map_type+0x9f/0x9b0 [ 2573.699892][ T27] ? lockdep_softirqs_off+0x420/0x420 [ 2573.705797][ T27] down_write+0x163/0x170 [ 2573.710153][ T27] ? down_read_killable+0x80/0x80 [ 2573.727002][ T27] ? __raw_spin_lock_init+0x44/0x100 [ 2573.732334][ T27] ? alloc_mnt_ns+0x2da/0x3a0 [ 2573.748722][ T27] copy_mnt_ns+0x113/0xd30 [ 2573.753260][ T27] ? create_new_namespaces+0x33/0xa00 [ 2573.758640][ T27] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2573.759894][T11255] CPU: 1 PID: 11255 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2573.772432][T11255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2573.782487][T11255] Call Trace: [ 2573.782473][ T27] ? kmem_cache_alloc+0x21d/0x310 [ 2573.782512][ T27] create_new_namespaces+0xd2/0xa00 [ 2573.785764][T11255] [ 2573.785775][T11255] dump_stack_lvl+0x201/0x2d8 [ 2573.785796][T11255] ? show_regs_print_info+0x12/0x12 [ 2573.785815][T11255] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2573.785833][T11255] ? oom_kill_process+0xbe/0x3a0 [ 2573.785853][T11255] ? asan.module_dtor+0x20/0x20 [ 2573.785882][T11255] dump_header+0xdb/0x970 [ 2573.785904][T11255] oom_kill_process+0xf0/0x3a0 [ 2573.796065][ T27] ? bpf_lsm_capable+0x5/0x10 [ 2573.796095][ T27] ? security_capable+0xb1/0xd0 [ 2573.799014][T11255] out_of_memory+0x6d1/0xa20 [ 2573.810971][ T27] copy_namespaces+0x333/0x390 [ 2573.814544][T11255] ? unregister_oom_notifier+0x20/0x20 [ 2573.814578][T11255] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2573.814599][T11255] ? __lock_acquire+0x2b00/0x2b00 [ 2573.814619][T11255] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2573.819534][ T27] copy_process+0x2968/0x5ca0 [ 2573.824359][T11255] ? do_raw_spin_unlock+0x134/0x8a0 [ 2573.824384][T11255] ? mem_cgroup_iter+0x3c9/0x530 [ 2573.824405][T11255] mem_cgroup_oom+0x4ad/0x620 [ 2573.848527][ T27] ? __lock_acquire+0x1382/0x2b00 [ 2573.852571][T11255] try_charge_memcg+0xd37/0x1010 [ 2573.857388][ T27] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2573.862756][T11255] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2573.890647][ T27] kernel_clone+0x22a/0x7e0 [ 2573.893671][T11255] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2573.893697][T11255] ? rcu_lock_acquire+0x30/0x30 [ 2573.893716][T11255] ? __lock_acquire+0x2b00/0x2b00 [ 2573.893776][T11255] obj_cgroup_charge+0x1b2/0x420 [ 2573.902485][ T27] ? create_io_thread+0x1d0/0x1d0 [ 2573.903455][T11255] ? mod_objcg_mlstate+0x330/0x330 [ 2573.903494][T11255] kmem_cache_alloc+0xbd/0x310 [ 2573.903512][T11255] ? __d_alloc+0x2a/0x700 [ 2573.908454][ T27] __x64_sys_clone+0x245/0x2b0 [ 2573.913529][T11255] __d_alloc+0x2a/0x700 [ 2573.913558][T11255] d_alloc+0x48/0x1d0 [ 2573.913582][T11255] __lookup_hash+0xc8/0x240 [ 2573.938055][ T27] ? __do_sys_vfork+0x130/0x130 [ 2573.939760][T11255] filename_create+0x1fe/0x4e0 [ 2573.944740][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2573.949688][T11255] ? kern_path_create+0x180/0x180 [ 2573.972249][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2573.972710][T11255] ? __might_fault+0xb6/0x110 [ 2573.976767][ T27] ? lockdep_hardirqs_on+0x95/0x140 [ 2573.981160][T11255] ? __lock_acquire+0x2b00/0x2b00 [ 2573.981182][T11255] ? rcu_read_lock_sched_held+0x89/0x130 [ 2573.981215][T11255] do_mkdirat+0xae/0x530 [ 2573.981237][T11255] ? vfs_mkdir+0x680/0x680 [ 2573.981257][T11255] ? getname_flags+0x1fe/0x650 [ 2573.981281][T11255] __x64_sys_mkdir+0x6a/0x80 [ 2573.981300][T11255] do_syscall_64+0x44/0xd0 [ 2573.981321][T11255] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2573.981343][T11255] RIP: 0033:0x7f3579a81fa7 [ 2573.981363][T11255] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2573.981381][T11255] RSP: 002b:00007ffda938d538 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 2573.981403][T11255] RAX: ffffffffffffffda RBX: 00007ffda938d5c0 RCX: 00007f3579a81fa7 [ 2573.981417][T11255] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 00007ffda938d5c0 [ 2573.981431][T11255] RBP: 00007ffda938d59c R08: 0000000000000002 R09: 0000000000000006 [ 2573.981443][T11255] R10: 00007ffda938d2d4 R11: 0000000000000202 R12: 0000000000000032 [ 2573.981455][T11255] R13: 00000000002725e7 R14: 0000000000000007 R15: 00007ffda938d600 [ 2573.981488][T11255] [ 2574.042684][T11255] memory: usage 307204kB, limit 307200kB, failcnt 96454 [ 2574.048645][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2574.052061][T11255] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2574.057722][ T27] do_syscall_64+0x44/0xd0 [ 2574.057752][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2574.057776][ T27] RIP: 0033:0x7f3579a82e99 [ 2574.073002][T11255] Memory cgroup stats for [ 2574.082438][ T27] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 [ 2574.102485][T11255] /syz4 [ 2574.107101][ T27] ORIG_RAX: 0000000000000038 [ 2574.126493][T11255] : [ 2574.131248][ T27] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2574.131270][ T27] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2574.131285][ T27] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2574.164927][T11255] anon 18419712 [ 2574.164927][T11255] file 102400 [ 2574.164927][T11255] kernel_stack 55672832 [ 2574.164927][T11255] pagetables 124702720 [ 2574.164927][T11255] percpu 0 [ 2574.164927][T11255] sock 0 [ 2574.164927][T11255] shmem 90112 [ 2574.164927][T11255] file_mapped 90112 [ 2574.164927][T11255] file_dirty 0 [ 2574.164927][T11255] file_writeback 0 [ 2574.164927][T11255] swapcached 0 [ 2574.164927][T11255] anon_thp 0 [ 2574.164927][T11255] file_thp 0 [ 2574.164927][T11255] shmem_thp 0 [ 2574.164927][T11255] inactive_anon 18432000 [ 2574.164927][T11255] active_anon 77824 [ 2574.164927][T11255] inactive_file 12288 [ 2574.164927][T11255] active_file 0 [ 2574.164927][T11255] unevictable 0 [ 2574.164927][T11255] slab_reclaimable 688160 [ 2574.164927][T11255] slab_unreclaimable 82275872 [ 2574.164927][T11255] slab 82964032 [ 2574.164927][T11255] workingset_refault_anon 0 [ 2574.164927][T11255] workingset_refault_file 39 [ 2574.164927][T11255] workingset_activate_anon 0 [ 2574.170562][ T27] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2574.189613][T11255] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2574.190817][ T27] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2574.206955][T11255] ,cpuset= [ 2574.221242][ T27] [ 2574.305088][T11255] syz4 [ 2574.324265][ T27] INFO: task syz-executor.4:4402 blocked for more than 148 seconds. [ 2574.337298][T11255] ,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=1485,uid=0 [ 2574.359349][T11255] Memory cgroup out of memory: Killed process 1485 (syz-executor.4) total-vm:57200kB, anon-rss:420kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2574.362769][ T27] Not tainted 5.16.0-syzkaller #0 [ 2574.398565][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2574.410281][ T6014] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2574.423374][ T27] task:syz-executor.4 state:D stack:22808 pid: 4402 ppid: 4390 flags:0x00004002 [ 2574.432824][ T27] Call Trace: [ 2574.441205][ T27] [ 2574.448370][ T27] __schedule+0xb72/0x1460 [ 2574.457959][ T27] ? release_firmware_map_entry+0x187/0x187 [ 2574.472649][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2574.487948][ T6014] CPU: 0 PID: 6014 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2574.491129][ T27] ? print_irqtrace_events+0x220/0x220 [ 2574.496300][ T6014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2574.496313][ T6014] Call Trace: [ 2574.496321][ T6014] [ 2574.496329][ T6014] dump_stack_lvl+0x201/0x2d8 [ 2574.496353][ T6014] ? show_regs_print_info+0x12/0x12 [ 2574.496371][ T6014] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2574.496390][ T6014] ? oom_kill_process+0xbe/0x3a0 [ 2574.496411][ T6014] ? asan.module_dtor+0x20/0x20 [ 2574.496440][ T6014] dump_header+0xdb/0x970 [ 2574.496463][ T6014] oom_kill_process+0xf0/0x3a0 [ 2574.496484][ T6014] out_of_memory+0x6d1/0xa20 [ 2574.496505][ T6014] ? unregister_oom_notifier+0x20/0x20 [ 2574.513951][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 2574.515275][ T6014] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2574.515301][ T6014] ? __lock_acquire+0x2b00/0x2b00 [ 2574.519325][ T27] schedule+0x12b/0x1f0 [ 2574.522971][ T6014] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2574.522999][ T6014] ? do_raw_spin_unlock+0x134/0x8a0 [ 2574.523021][ T6014] ? mem_cgroup_iter+0x3c9/0x530 [ 2574.528647][ T27] rwsem_down_write_slowpath+0xdb7/0x1480 [ 2574.533894][ T6014] mem_cgroup_oom+0x4ad/0x620 [ 2574.533922][ T6014] try_charge_memcg+0xd37/0x1010 [ 2574.533941][ T6014] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2574.539085][ T27] ? rwsem_mark_wake+0x810/0x810 [ 2574.543701][ T6014] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2574.543725][ T6014] ? rcu_lock_acquire+0x30/0x30 [ 2574.548308][ T27] ? read_lock_is_recursive+0x10/0x10 [ 2574.552794][ T6014] ? __lock_acquire+0x2b00/0x2b00 [ 2574.552841][ T6014] obj_cgroup_charge+0x1b2/0x420 [ 2574.557599][ T27] ? memset+0x1f/0x40 [ 2574.562873][ T6014] ? mod_objcg_mlstate+0x330/0x330 [ 2574.562911][ T6014] kmem_cache_alloc_node+0xc6/0x370 [ 2574.562931][ T6014] ? dup_task_struct+0x52/0x9a0 [ 2574.568274][ T27] ? lockdep_init_map_type+0x9f/0x9b0 [ 2574.573564][ T6014] dup_task_struct+0x52/0x9a0 [ 2574.573591][ T6014] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2574.573611][ T6014] ? lockdep_hardirqs_on+0x95/0x140 [ 2574.578866][ T27] ? lockdep_softirqs_off+0x420/0x420 [ 2574.582777][ T6014] copy_process+0x64d/0x5ca0 [ 2574.582827][ T6014] ? __lock_acquire+0x1382/0x2b00 [ 2574.588514][ T27] down_write+0x163/0x170 [ 2574.593517][ T6014] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2574.593557][ T6014] kernel_clone+0x22a/0x7e0 [ 2574.593579][ T6014] ? create_io_thread+0x1d0/0x1d0 [ 2574.593613][ T6014] __x64_sys_clone+0x245/0x2b0 [ 2574.593641][ T6014] ? __do_sys_vfork+0x130/0x130 [ 2574.593655][ T6014] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2574.593686][ T6014] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2574.593706][ T6014] ? lockdep_hardirqs_on+0x95/0x140 [ 2574.593726][ T6014] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2574.593750][ T6014] do_syscall_64+0x44/0xd0 [ 2574.593771][ T6014] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2574.593791][ T6014] RIP: 0033:0x7f3579a82e99 [ 2574.593812][ T6014] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2574.593828][ T6014] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2574.593850][ T6014] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2574.593865][ T6014] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2574.593877][ T6014] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2574.593890][ T6014] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2574.593903][ T6014] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2574.593935][ T6014] [ 2574.601751][ T6014] memory: usage 307200kB, limit 307200kB, failcnt 96541 [ 2574.629978][ T27] ? down_read_killable+0x80/0x80 [ 2574.632431][ T6014] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2574.645433][ T27] ? __raw_spin_lock_init+0x44/0x100 [ 2574.659563][ T6014] Memory cgroup stats for [ 2574.669787][ T27] ? alloc_mnt_ns+0x2da/0x3a0 [ 2574.671665][ T6014] /syz4 [ 2574.677007][ T27] copy_mnt_ns+0x113/0xd30 [ 2574.681653][ T6014] : [ 2574.696698][ T27] ? create_new_namespaces+0x33/0xa00 [ 2574.699249][ T6014] anon 18329600 [ 2574.699249][ T6014] file 102400 [ 2574.699249][ T6014] kernel_stack 55672832 [ 2574.699249][ T6014] pagetables 124768256 [ 2574.699249][ T6014] percpu 0 [ 2574.699249][ T6014] sock 0 [ 2574.699249][ T6014] shmem 90112 [ 2574.699249][ T6014] file_mapped 90112 [ 2574.699249][ T6014] file_dirty 0 [ 2574.699249][ T6014] file_writeback 0 [ 2574.699249][ T6014] swapcached 0 [ 2574.699249][ T6014] anon_thp 0 [ 2574.699249][ T6014] file_thp 0 [ 2574.699249][ T6014] shmem_thp 0 [ 2574.699249][ T6014] inactive_anon 18341888 [ 2574.699249][ T6014] active_anon 77824 [ 2574.699249][ T6014] inactive_file 12288 [ 2574.699249][ T6014] active_file 0 [ 2574.699249][ T6014] unevictable 0 [ 2574.699249][ T6014] slab_reclaimable 688160 [ 2574.699249][ T6014] slab_unreclaimable 82283456 [ 2574.699249][ T6014] slab 82971616 [ 2574.699249][ T6014] workingset_refault_anon 0 [ 2574.699249][ T6014] workingset_refault_file 39 [ 2574.699249][ T6014] workingset_activate_anon 0 [ 2574.701977][ T27] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2574.708765][ T6014] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2574.720056][ T27] ? kmem_cache_alloc+0x21d/0x310 [ 2574.722231][ T6014] ,cpuset= [ 2574.733729][ T27] create_new_namespaces+0xd2/0xa00 [ 2574.736085][ T6014] syz4 [ 2574.743093][ T27] ? bpf_lsm_capable+0x5/0x10 [ 2574.759238][ T6014] ,mems_allowed=0-1 [ 2574.776520][ T27] ? security_capable+0xb1/0xd0 [ 2574.793368][ T6014] ,oom_memcg= [ 2574.813232][ T27] copy_namespaces+0x333/0x390 [ 2574.820426][ T6014] /syz4 [ 2574.835974][ T27] copy_process+0x2968/0x5ca0 [ 2574.843265][ T6014] ,task_memcg= [ 2574.857385][ T27] ? __lock_acquire+0x1382/0x2b00 [ 2574.857952][ T6014] /syz4 [ 2574.864433][ T27] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2574.870133][ T6014] ,task=syz-executor.4,pid=1031,uid=0 [ 2574.882744][ T27] kernel_clone+0x22a/0x7e0 [ 2574.886706][ T6014] Memory cgroup out of memory: Killed process 1031 (syz-executor.4) total-vm:57332kB, anon-rss:420kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2575.090221][ T27] ? create_io_thread+0x1d0/0x1d0 [ 2575.101794][ T27] __x64_sys_clone+0x245/0x2b0 [ 2575.113609][ T27] ? __do_sys_vfork+0x130/0x130 [ 2575.118621][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2575.125327][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2575.131597][ T27] ? lockdep_hardirqs_on+0x95/0x140 [ 2575.137342][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2575.143659][ T27] do_syscall_64+0x44/0xd0 [ 2575.148354][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2575.154440][ T27] RIP: 0033:0x7f3579a82e99 [ 2575.158989][ T27] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2575.167803][ T27] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2575.175941][ T27] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2575.177474][ T4415] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2575.184238][ T27] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2575.207665][ T27] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2575.215922][ T27] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2575.218386][ T4415] CPU: 0 PID: 4415 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2575.224236][ T27] [ 2575.232251][ T4415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2575.232265][ T4415] Call Trace: [ 2575.232274][ T4415] [ 2575.232283][ T4415] dump_stack_lvl+0x201/0x2d8 [ 2575.235950][ T27] INFO: task syz-executor.4:4405 blocked for more than 149 seconds. [ 2575.245352][ T4415] ? show_regs_print_info+0x12/0x12 [ 2575.245379][ T4415] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2575.245398][ T4415] ? oom_kill_process+0xbe/0x3a0 [ 2575.245420][ T4415] ? asan.module_dtor+0x20/0x20 [ 2575.248891][ T27] Not tainted 5.16.0-syzkaller #0 [ 2575.251629][ T4415] dump_header+0xdb/0x970 [ 2575.251658][ T4415] oom_kill_process+0xf0/0x3a0 [ 2575.256546][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2575.264265][ T4415] out_of_memory+0x6d1/0xa20 [ 2575.264291][ T4415] ? unregister_oom_notifier+0x20/0x20 [ 2575.264322][ T4415] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2575.270614][ T27] task:syz-executor.4 state:D [ 2575.276176][ T4415] ? __lock_acquire+0x2b00/0x2b00 [ 2575.276200][ T4415] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2575.281347][ T27] stack:22192 pid: 4405 ppid: 4381 flags:0x00004002 [ 2575.286130][ T4415] ? do_raw_spin_unlock+0x134/0x8a0 [ 2575.286154][ T4415] ? mem_cgroup_iter+0x3c9/0x530 [ 2575.286178][ T4415] mem_cgroup_oom+0x4ad/0x620 [ 2575.291867][ T27] Call Trace: [ 2575.296014][ T4415] try_charge_memcg+0xd37/0x1010 [ 2575.296038][ T4415] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2575.296083][ T4415] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2575.300939][ T27] [ 2575.309454][ T4415] ? rcu_lock_acquire+0x30/0x30 [ 2575.309476][ T4415] ? __lock_acquire+0x2b00/0x2b00 [ 2575.309496][ T4415] ? rcu_lock_acquire+0x30/0x30 [ 2575.309532][ T4415] __memcg_kmem_charge_page+0x340/0x420 [ 2575.309561][ T4415] __alloc_pages+0x28b/0x580 [ 2575.309585][ T4415] ? __rmqueue_pcplist+0x2090/0x2090 [ 2575.309615][ T4415] ? rcu_read_lock_sched_held+0x89/0x130 [ 2575.309639][ T4415] ? alloc_pages+0x44a/0x560 [ 2575.309666][ T4415] pte_alloc_one+0x86/0x360 [ 2575.309692][ T4415] ? asan.module_ctor+0x10/0x10 [ 2575.309720][ T4415] ? copy_pte_range+0x248f/0x2950 [ 2575.309745][ T4415] __pte_alloc+0x75/0x210 [ 2575.309762][ T4415] ? stack_trace_save+0x1e0/0x1e0 [ 2575.309783][ T4415] ? pmd_install+0x210/0x210 [ 2575.309799][ T4415] ? do_raw_spin_unlock+0x134/0x8a0 [ 2575.309831][ T4415] copy_pte_range+0x263c/0x2950 [ 2575.309858][ T4415] ? rcu_read_lock_sched_held+0x89/0x130 [ 2575.309878][ T4415] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2575.309918][ T4415] ? ptlock_free+0x50/0x50 [ 2575.314769][ T27] __schedule+0xb72/0x1460 [ 2575.319940][ T4415] ? mmu_notifier_invalidate_range_start+0xbd/0xf0 [ 2575.319963][ T4415] ? __lock_acquire+0x2b00/0x2b00 [ 2575.325768][ T27] ? release_firmware_map_entry+0x187/0x187 [ 2575.330251][ T4415] copy_page_range+0xce6/0x1140 [ 2575.335509][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2575.340846][ T4415] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2575.347946][ T27] ? print_irqtrace_events+0x220/0x220 [ 2575.352882][ T4415] ? __vma_link_rb+0x7c9/0x810 [ 2575.352904][ T4415] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2575.357994][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 2575.362492][ T4415] dup_mmap+0xa87/0xfd0 [ 2575.362516][ T4415] ? lockdep_softirqs_off+0x420/0x420 [ 2575.366044][ T27] schedule+0x12b/0x1f0 [ 2575.370713][ T4415] ? __delayed_free_task+0x20/0x20 [ 2575.370742][ T4415] ? mm_init+0x698/0x7f0 [ 2575.376935][ T27] rwsem_down_write_slowpath+0xdb7/0x1480 [ 2575.382574][ T4415] dup_mm+0x8c/0x310 [ 2575.382599][ T4415] copy_process+0x28d7/0x5ca0 [ 2575.385781][ T27] ? rwsem_mark_wake+0x810/0x810 [ 2575.390390][ T4415] ? __lock_acquire+0x1382/0x2b00 [ 2575.395641][ T27] ? read_lock_is_recursive+0x10/0x10 [ 2575.400228][ T4415] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2575.400270][ T4415] kernel_clone+0x22a/0x7e0 [ 2575.406009][ T27] ? memset+0x1f/0x40 [ 2575.410350][ T4415] ? create_io_thread+0x1d0/0x1d0 [ 2575.410395][ T4415] __x64_sys_clone+0x245/0x2b0 [ 2575.416425][ T27] ? lockdep_init_map_type+0x9f/0x9b0 [ 2575.421255][ T4415] ? __do_sys_vfork+0x130/0x130 [ 2575.421276][ T4415] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2575.426293][ T27] ? lockdep_softirqs_off+0x420/0x420 [ 2575.430539][ T4415] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2575.435629][ T27] down_write+0x163/0x170 [ 2575.440382][ T4415] ? lockdep_hardirqs_on+0x95/0x140 [ 2575.440407][ T4415] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2575.444961][ T27] ? down_read_killable+0x80/0x80 [ 2575.449724][ T4415] do_syscall_64+0x44/0xd0 [ 2575.449751][ T4415] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2575.454558][ T27] ? __raw_spin_lock_init+0x44/0x100 [ 2575.459495][ T4415] RIP: 0033:0x7f3579a82e99 [ 2575.459518][ T4415] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2575.464584][ T27] ? alloc_mnt_ns+0x2da/0x3a0 [ 2575.469954][ T4415] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2575.469978][ T4415] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2575.476190][ T27] copy_mnt_ns+0x113/0xd30 [ 2575.480335][ T4415] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2575.480351][ T4415] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2575.480365][ T4415] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2575.484985][ T27] ? create_new_namespaces+0x33/0xa00 [ 2575.491230][ T4415] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2575.491267][ T4415] [ 2575.496516][ T27] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2575.726836][ T4415] memory: usage 307200kB, limit 307200kB, failcnt 96750 [ 2575.743465][ T27] ? kmem_cache_alloc+0x21d/0x310 [ 2575.802123][ T27] create_new_namespaces+0xd2/0xa00 [ 2575.807457][ T27] ? bpf_lsm_capable+0x5/0x10 [ 2575.812155][ T27] ? security_capable+0xb1/0xd0 [ 2575.824788][ T27] copy_namespaces+0x333/0x390 [ 2575.829597][ T27] copy_process+0x2968/0x5ca0 [ 2575.838263][ T4415] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2575.846059][ T27] ? __lock_acquire+0x1382/0x2b00 [ 2575.851291][ T27] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2575.856882][ T27] kernel_clone+0x22a/0x7e0 [ 2575.861589][ T4415] Memory cgroup stats for /syz4: [ 2575.861730][ T4415] anon 18227200 [ 2575.861730][ T4415] file 102400 [ 2575.861730][ T4415] kernel_stack 55672832 [ 2575.861730][ T4415] pagetables 124895232 [ 2575.861730][ T4415] percpu 0 [ 2575.861730][ T4415] sock 0 [ 2575.861730][ T4415] shmem 90112 [ 2575.861730][ T4415] file_mapped 90112 [ 2575.861730][ T4415] file_dirty 0 [ 2575.861730][ T4415] file_writeback 0 [ 2575.861730][ T4415] swapcached 0 [ 2575.861730][ T4415] anon_thp 0 [ 2575.861730][ T4415] file_thp 0 [ 2575.861730][ T4415] shmem_thp 0 [ 2575.861730][ T4415] inactive_anon 18239488 [ 2575.861730][ T4415] active_anon 77824 [ 2575.861730][ T4415] inactive_file 12288 [ 2575.861730][ T4415] active_file 0 [ 2575.861730][ T4415] unevictable 0 [ 2575.861730][ T4415] slab_reclaimable 677792 [ 2575.861730][ T4415] slab_unreclaimable 82249688 [ 2575.861730][ T4415] slab 82927480 [ 2575.861730][ T4415] workingset_refault_anon 0 [ 2575.861730][ T4415] workingset_refault_file 39 [ 2575.861730][ T4415] workingset_activate_anon 0 [ 2575.960767][ T27] ? create_io_thread+0x1d0/0x1d0 [ 2575.967427][ T27] __x64_sys_clone+0x245/0x2b0 [ 2575.972428][ T27] ? __do_sys_vfork+0x130/0x130 [ 2575.977797][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2575.984317][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2575.990523][ T27] ? lockdep_hardirqs_on+0x95/0x140 [ 2575.996200][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2576.002377][ T27] do_syscall_64+0x44/0xd0 [ 2576.002465][ T4415] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2576.007189][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2576.010130][ T4415] ,cpuset= [ 2576.014568][ T27] RIP: 0033:0x7f3579a82e99 [ 2576.028743][ T4415] syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg= [ 2576.029124][ T27] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 [ 2576.029236][ T4415] /syz4 [ 2576.036184][ T27] ORIG_RAX: 0000000000000038 [ 2576.049739][ T27] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2576.050380][ T4415] ,task=syz-executor.4,pid=665,uid=0 [ 2576.058102][ T27] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2576.071414][ T4415] Memory cgroup out of memory: Killed process 665 (syz-executor.4) total-vm:57332kB, anon-rss:420kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2576.073791][ T27] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2576.097232][ T27] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2576.106508][ T27] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2576.114929][ T27] [ 2576.118165][ T27] INFO: task syz-executor.4:4407 blocked for more than 150 seconds. [ 2576.126713][ T27] Not tainted 5.16.0-syzkaller #0 [ 2576.133245][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2576.142100][ T27] task:syz-executor.4 state:D stack:22192 pid: 4407 ppid: 4384 flags:0x00004000 [ 2576.151838][ T27] Call Trace: [ 2576.155540][ T27] [ 2576.158660][ T27] __schedule+0xb72/0x1460 [ 2576.164280][ T27] ? release_firmware_map_entry+0x187/0x187 [ 2576.170394][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2576.179603][ T27] ? print_irqtrace_events+0x220/0x220 [ 2576.185606][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 2576.190921][ T27] schedule+0x12b/0x1f0 [ 2576.195650][ T27] rwsem_down_write_slowpath+0xdb7/0x1480 [ 2576.201655][ T27] ? rwsem_mark_wake+0x810/0x810 [ 2576.207183][ T27] ? read_lock_is_recursive+0x10/0x10 [ 2576.212742][ T27] ? memset+0x1f/0x40 [ 2576.217556][ T27] ? lockdep_init_map_type+0x9f/0x9b0 [ 2576.223404][ T27] ? lockdep_softirqs_off+0x420/0x420 [ 2576.228972][ T27] down_write+0x163/0x170 [ 2576.234883][ T27] ? down_read_killable+0x80/0x80 [ 2576.240116][ T27] ? __raw_spin_lock_init+0x44/0x100 [ 2576.243624][ T6014] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2576.246203][ T27] ? alloc_mnt_ns+0x2da/0x3a0 [ 2576.262789][ T27] copy_mnt_ns+0x113/0xd30 [ 2576.267690][ T27] ? create_new_namespaces+0x33/0xa00 [ 2576.269145][ T6014] CPU: 0 PID: 6014 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2576.273550][ T27] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2576.281394][ T6014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2576.281409][ T6014] Call Trace: [ 2576.281416][ T6014] [ 2576.281425][ T6014] dump_stack_lvl+0x201/0x2d8 [ 2576.287509][ T27] ? kmem_cache_alloc+0x21d/0x310 [ 2576.296832][ T6014] ? show_regs_print_info+0x12/0x12 [ 2576.296857][ T6014] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2576.296877][ T6014] ? oom_kill_process+0xbe/0x3a0 [ 2576.296899][ T6014] ? asan.module_dtor+0x20/0x20 [ 2576.300969][ T27] create_new_namespaces+0xd2/0xa00 [ 2576.303100][ T6014] dump_header+0xdb/0x970 [ 2576.303128][ T6014] oom_kill_process+0xf0/0x3a0 [ 2576.303151][ T6014] out_of_memory+0x6d1/0xa20 [ 2576.308494][ T27] ? bpf_lsm_capable+0x5/0x10 [ 2576.312901][ T6014] ? unregister_oom_notifier+0x20/0x20 [ 2576.312937][ T6014] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2576.312959][ T6014] ? __lock_acquire+0x2b00/0x2b00 [ 2576.318784][ T27] ? security_capable+0xb1/0xd0 [ 2576.323837][ T6014] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2576.323866][ T6014] ? do_raw_spin_unlock+0x134/0x8a0 [ 2576.323890][ T6014] ? mem_cgroup_iter+0x3c9/0x530 [ 2576.323912][ T6014] mem_cgroup_oom+0x4ad/0x620 [ 2576.329630][ T27] copy_namespaces+0x333/0x390 [ 2576.333658][ T6014] try_charge_memcg+0xd37/0x1010 [ 2576.333683][ T6014] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2576.333726][ T6014] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2576.333746][ T6014] ? rcu_lock_acquire+0x30/0x30 [ 2576.333763][ T6014] ? __lock_acquire+0x2b00/0x2b00 [ 2576.333784][ T6014] ? rcu_lock_acquire+0x30/0x30 [ 2576.333823][ T6014] __memcg_kmem_charge_page+0x340/0x420 [ 2576.333849][ T6014] __alloc_pages+0x28b/0x580 [ 2576.333874][ T6014] ? __rmqueue_pcplist+0x2090/0x2090 [ 2576.333904][ T6014] ? rcu_read_lock_sched_held+0x89/0x130 [ 2576.333927][ T6014] ? alloc_pages+0x44a/0x560 [ 2576.333954][ T6014] pte_alloc_one+0x86/0x360 [ 2576.333978][ T6014] ? asan.module_ctor+0x10/0x10 [ 2576.334008][ T6014] ? copy_pte_range+0x248f/0x2950 [ 2576.334033][ T6014] __pte_alloc+0x75/0x210 [ 2576.334055][ T6014] ? pmd_install+0x210/0x210 [ 2576.334072][ T6014] ? do_raw_spin_unlock+0x134/0x8a0 [ 2576.334103][ T6014] copy_pte_range+0x263c/0x2950 [ 2576.334157][ T6014] ? ptlock_free+0x50/0x50 [ 2576.334177][ T6014] ? rcu_read_lock_sched_held+0x89/0x130 [ 2576.341802][ T27] copy_process+0x2968/0x5ca0 [ 2576.343755][ T6014] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2576.343781][ T6014] ? trace_lock_acquire+0x190/0x190 [ 2576.343821][ T6014] copy_page_range+0xce6/0x1140 [ 2576.349238][ T27] ? __lock_acquire+0x1382/0x2b00 [ 2576.353169][ T6014] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2576.353202][ T6014] ? __vma_link_rb+0x7c9/0x810 [ 2576.358454][ T27] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2576.363295][ T6014] ? vma_gap_callbacks_rotate+0x1d5/0x210 [ 2576.363325][ T6014] dup_mmap+0xa87/0xfd0 [ 2576.363344][ T6014] ? lockdep_softirqs_off+0x420/0x420 [ 2576.363374][ T6014] ? __delayed_free_task+0x20/0x20 [ 2576.369664][ T27] kernel_clone+0x22a/0x7e0 [ 2576.373895][ T6014] ? mm_init+0x698/0x7f0 [ 2576.373920][ T6014] dup_mm+0x8c/0x310 [ 2576.373941][ T6014] copy_process+0x28d7/0x5ca0 [ 2576.373987][ T6014] ? __lock_acquire+0x1382/0x2b00 [ 2576.379583][ T27] ? create_io_thread+0x1d0/0x1d0 [ 2576.384324][ T6014] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2576.384367][ T6014] kernel_clone+0x22a/0x7e0 [ 2576.384393][ T6014] ? create_io_thread+0x1d0/0x1d0 [ 2576.390391][ T27] __x64_sys_clone+0x245/0x2b0 [ 2576.394551][ T6014] __x64_sys_clone+0x245/0x2b0 [ 2576.394576][ T6014] ? __do_sys_vfork+0x130/0x130 [ 2576.399962][ T27] ? __do_sys_vfork+0x130/0x130 [ 2576.404185][ T6014] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2576.404222][ T6014] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2576.404244][ T6014] ? lockdep_hardirqs_on+0x95/0x140 [ 2576.410114][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2576.415394][ T6014] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2576.415422][ T6014] do_syscall_64+0x44/0xd0 [ 2576.415444][ T6014] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2576.415465][ T6014] RIP: 0033:0x7f3579a82e99 [ 2576.422063][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2576.426075][ T6014] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2576.426093][ T6014] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2576.426116][ T6014] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2576.426131][ T6014] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2576.426144][ T6014] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2576.432162][ T27] ? lockdep_hardirqs_on+0x95/0x140 [ 2576.435971][ T6014] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2576.435988][ T6014] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2576.436023][ T6014] [ 2576.476649][ T6014] memory: usage 307200kB, limit 307200kB, failcnt 96874 [ 2576.485743][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2576.499266][ T6014] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2576.500794][ T27] do_syscall_64+0x44/0xd0 [ 2576.507783][ T6014] Memory cgroup stats for [ 2576.511104][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2576.511134][ T27] RIP: 0033:0x7f3579a82e99 [ 2576.511150][ T27] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2576.511172][ T27] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2576.511185][ T27] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2576.511197][ T27] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2576.511209][ T27] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2576.511220][ T27] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2576.511246][ T27] [ 2576.511286][ T27] INFO: task syz-executor.4:4411 blocked for more than 150 seconds. [ 2576.511299][ T27] Not tainted 5.16.0-syzkaller #0 [ 2576.511308][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2576.511317][ T27] task:syz-executor.4 state:D stack:22320 pid: 4411 ppid: 4389 flags:0x00004002 [ 2576.511346][ T27] Call Trace: [ 2576.511353][ T27] [ 2576.511364][ T27] __schedule+0xb72/0x1460 [ 2576.511389][ T27] ? release_firmware_map_entry+0x187/0x187 [ 2576.511459][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2576.511478][ T27] ? print_irqtrace_events+0x220/0x220 [ 2576.511490][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 2576.511508][ T27] schedule+0x12b/0x1f0 [ 2576.511522][ T27] rwsem_down_write_slowpath+0xdb7/0x1480 [ 2576.511548][ T27] ? rwsem_mark_wake+0x810/0x810 [ 2576.511565][ T27] ? read_lock_is_recursive+0x10/0x10 [ 2576.511587][ T27] ? memset+0x1f/0x40 [ 2576.511611][ T27] ? lockdep_init_map_type+0x9f/0x9b0 [ 2576.511633][ T27] ? lockdep_softirqs_off+0x420/0x420 [ 2576.529629][ T6014] /syz4 [ 2576.536122][ T27] down_write+0x163/0x170 [ 2576.549458][ T6014] : [ 2576.555088][ T27] ? down_read_killable+0x80/0x80 [ 2576.568161][ T6014] anon 18137088 [ 2576.568161][ T6014] file 102400 [ 2576.568161][ T6014] kernel_stack 55640064 [ 2576.568161][ T6014] pagetables 124956672 [ 2576.568161][ T6014] percpu 0 [ 2576.568161][ T6014] sock 0 [ 2576.568161][ T6014] shmem 90112 [ 2576.568161][ T6014] file_mapped 90112 [ 2576.568161][ T6014] file_dirty 0 [ 2576.568161][ T6014] file_writeback 0 [ 2576.568161][ T6014] swapcached 0 [ 2576.568161][ T6014] anon_thp 0 [ 2576.568161][ T6014] file_thp 0 [ 2576.568161][ T6014] shmem_thp 0 [ 2576.568161][ T6014] inactive_anon 18149376 [ 2576.568161][ T6014] active_anon 77824 [ 2576.568161][ T6014] inactive_file 12288 [ 2576.568161][ T6014] active_file 0 [ 2576.568161][ T6014] unevictable 0 [ 2576.568161][ T6014] slab_reclaimable 668288 [ 2576.568161][ T6014] slab_unreclaimable 82301432 [ 2576.568161][ T6014] slab 82969720 [ 2576.568161][ T6014] workingset_refault_anon 0 [ 2576.568161][ T6014] workingset_refault_file 39 [ 2576.568161][ T6014] workingset_activate_anon 0 [ 2576.571996][ T27] ? __raw_spin_lock_init+0x44/0x100 [ 2576.587216][ T6014] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2576.594885][ T27] ? alloc_mnt_ns+0x2da/0x3a0 [ 2576.619842][ T6014] ,cpuset= [ 2576.621931][ T27] copy_mnt_ns+0x113/0xd30 [ 2576.626457][ T6014] syz4 [ 2576.631669][ T27] ? create_new_namespaces+0x33/0xa00 [ 2576.647546][ T6014] ,mems_allowed=0-1 [ 2576.649733][ T27] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2576.669623][ T6014] ,oom_memcg= [ 2576.672635][ T27] ? kmem_cache_alloc+0x21d/0x310 [ 2576.678706][ T6014] /syz4 [ 2576.682417][ T27] create_new_namespaces+0xd2/0xa00 [ 2576.709900][ T6014] ,task_memcg= [ 2576.712972][ T27] ? bpf_lsm_capable+0x5/0x10 [ 2576.748123][ T6014] /syz4,task=syz-executor.4,pid=31089,uid=0 [ 2576.765829][ T27] ? security_capable+0xb1/0xd0 [ 2576.766705][ T6014] Memory cgroup out of memory: Killed process 31089 (syz-executor.4) total-vm:57332kB, anon-rss:420kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2576.772590][ T27] copy_namespaces+0x333/0x390 [ 2576.890376][ T4542] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2576.896077][ T27] copy_process+0x2968/0x5ca0 [ 2576.936477][ T4542] CPU: 0 PID: 4542 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2576.940454][ T27] ? __lock_acquire+0x1382/0x2b00 [ 2576.945493][ T4542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2576.945507][ T4542] Call Trace: [ 2576.945515][ T4542] [ 2576.945523][ T4542] dump_stack_lvl+0x201/0x2d8 [ 2576.945547][ T4542] ? show_regs_print_info+0x12/0x12 [ 2576.945567][ T4542] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2576.951691][ T27] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2576.953663][ T4542] ? oom_kill_process+0xbe/0x3a0 [ 2576.953689][ T4542] ? asan.module_dtor+0x20/0x20 [ 2576.953720][ T4542] dump_header+0xdb/0x970 [ 2576.958087][ T27] kernel_clone+0x22a/0x7e0 [ 2576.960430][ T4542] oom_kill_process+0xf0/0x3a0 [ 2576.960455][ T4542] out_of_memory+0x6d1/0xa20 [ 2576.960477][ T4542] ? unregister_oom_notifier+0x20/0x20 [ 2576.969371][ T27] ? create_io_thread+0x1d0/0x1d0 [ 2577.054793][ T4542] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2577.054824][ T4542] ? __lock_acquire+0x2b00/0x2b00 [ 2577.054844][ T4542] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2577.054868][ T4542] ? do_raw_spin_unlock+0x134/0x8a0 [ 2577.054888][ T4542] ? mem_cgroup_iter+0x3c9/0x530 [ 2577.054909][ T4542] mem_cgroup_oom+0x4ad/0x620 [ 2577.054932][ T4542] try_charge_memcg+0xd37/0x1010 [ 2577.054950][ T4542] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2577.054995][ T4542] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2577.055015][ T4542] ? rcu_lock_acquire+0x30/0x30 [ 2577.055034][ T4542] ? __lock_acquire+0x2b00/0x2b00 [ 2577.055056][ T4542] ? rcu_lock_acquire+0x30/0x30 [ 2577.055098][ T4542] __memcg_kmem_charge_page+0x340/0x420 [ 2577.055124][ T4542] __alloc_pages+0x28b/0x580 [ 2577.055149][ T4542] ? __rmqueue_pcplist+0x2090/0x2090 [ 2577.055195][ T4542] get_zeroed_page+0x13/0x40 [ 2577.055214][ T4542] __pud_alloc+0x8b/0x220 [ 2577.055237][ T4542] ? handle_mm_fault+0x39e0/0x39e0 [ 2577.055271][ T4542] copy_page_range+0xe3c/0x1140 [ 2577.055296][ T4542] ? wake_up_q+0xae/0xf0 [ 2577.060896][ T27] __x64_sys_clone+0x245/0x2b0 [ 2577.067439][ T4542] ? __up_read+0x790/0x790 [ 2577.067465][ T4542] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2577.072197][ T27] ? __do_sys_vfork+0x130/0x130 [ 2577.075146][ T4542] ? __vma_link_rb+0x7c9/0x810 [ 2577.075168][ T4542] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2577.079611][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2577.082232][ T4542] dup_mmap+0xa87/0xfd0 [ 2577.082254][ T4542] ? lockdep_softirqs_off+0x420/0x420 [ 2577.087689][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2577.091400][ T4542] ? __delayed_free_task+0x20/0x20 [ 2577.091428][ T4542] ? mm_init+0x698/0x7f0 [ 2577.096918][ T27] ? lockdep_hardirqs_on+0x95/0x140 [ 2577.100119][ T4542] dup_mm+0x8c/0x310 [ 2577.100145][ T4542] copy_process+0x28d7/0x5ca0 [ 2577.105231][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2577.107977][ T4542] ? __lock_acquire+0x1382/0x2b00 [ 2577.113222][ T27] do_syscall_64+0x44/0xd0 [ 2577.116510][ T4542] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2577.116551][ T4542] kernel_clone+0x22a/0x7e0 [ 2577.121254][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2577.127071][ T4542] ? create_io_thread+0x1d0/0x1d0 [ 2577.127117][ T4542] __x64_sys_clone+0x245/0x2b0 [ 2577.131993][ T27] RIP: 0033:0x7f3579a82e99 [ 2577.149360][ T4542] ? __do_sys_vfork+0x130/0x130 [ 2577.149379][ T4542] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2577.149413][ T4542] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2577.154854][ T27] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 [ 2577.166356][ T4542] ? lockdep_hardirqs_on+0x95/0x140 [ 2577.166382][ T4542] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2577.166406][ T4542] do_syscall_64+0x44/0xd0 [ 2577.171210][ T27] ORIG_RAX: 0000000000000038 [ 2577.179462][ T4542] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2577.179486][ T4542] RIP: 0033:0x7f3579a82e99 [ 2577.179506][ T4542] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2577.184580][ T27] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2577.194571][ T4542] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2577.194595][ T4542] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2577.194609][ T4542] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2577.194621][ T4542] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2577.197939][ T27] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2577.200832][ T4542] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2577.200846][ T4542] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2577.200880][ T4542] [ 2577.205594][ T27] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2577.270765][ T4542] memory: usage 307200kB, limit 307200kB, failcnt 96921 [ 2577.278013][ T27] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2577.294724][ T4542] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2577.297646][ T27] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2577.311931][ T4542] Memory cgroup stats for [ 2577.314426][ T27] [ 2577.319917][ T4542] /syz4 [ 2577.324480][ T27] INFO: task syz-executor.4:4413 blocked for more than 151 seconds. [ 2577.340607][ T4542] : [ 2577.346564][ T27] Not tainted 5.16.0-syzkaller #0 [ 2577.363658][ T4542] anon 18055168 [ 2577.363658][ T4542] file 102400 [ 2577.363658][ T4542] kernel_stack 55574528 [ 2577.363658][ T4542] pagetables 125014016 [ 2577.363658][ T4542] percpu 0 [ 2577.363658][ T4542] sock 0 [ 2577.363658][ T4542] shmem 90112 [ 2577.363658][ T4542] file_mapped 90112 [ 2577.363658][ T4542] file_dirty 0 [ 2577.363658][ T4542] file_writeback 0 [ 2577.363658][ T4542] swapcached 0 [ 2577.363658][ T4542] anon_thp 0 [ 2577.363658][ T4542] file_thp 0 [ 2577.363658][ T4542] shmem_thp 0 [ 2577.363658][ T4542] inactive_anon 18067456 [ 2577.363658][ T4542] active_anon 77824 [ 2577.363658][ T4542] inactive_file 12288 [ 2577.363658][ T4542] active_file 0 [ 2577.363658][ T4542] unevictable 0 [ 2577.363658][ T4542] slab_reclaimable 676000 [ 2577.363658][ T4542] slab_unreclaimable 82371416 [ 2577.363658][ T4542] slab 83047416 [ 2577.363658][ T4542] workingset_refault_anon 0 [ 2577.363658][ T4542] workingset_refault_file 39 [ 2577.363658][ T4542] workingset_activate_anon 0 [ 2577.364609][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2577.381466][ T4542] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2577.385716][ T27] task:syz-executor.4 state:D [ 2577.394973][ T4542] ,cpuset= [ 2577.401589][ T27] stack:22480 pid: 4413 ppid: 4381 flags:0x00004002 [ 2577.410695][ T4542] syz4 [ 2577.416514][ T27] Call Trace: [ 2577.430343][ T4542] ,mems_allowed=0-1 [ 2577.431084][ T27] [ 2577.436888][ T4542] ,oom_memcg= [ 2577.439690][ T27] __schedule+0xb72/0x1460 [ 2577.455007][ T4542] /syz4 [ 2577.455271][ T27] ? release_firmware_map_entry+0x187/0x187 [ 2577.461575][ T4542] ,task_memcg= [ 2577.465503][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2577.489695][ T4542] /syz4 [ 2577.491558][ T27] ? print_irqtrace_events+0x220/0x220 [ 2577.513901][ T4542] ,task=syz-executor.4,pid=29700,uid=0 [ 2577.530345][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 2577.537165][ T4542] Memory cgroup out of memory: Killed process 29700 (syz-executor.4) total-vm:56936kB, anon-rss:420kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2577.540416][ T27] schedule+0x12b/0x1f0 [ 2577.708529][ T4501] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2577.785223][ T27] rwsem_down_write_slowpath+0xdb7/0x1480 [ 2577.878736][ T4501] CPU: 0 PID: 4501 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2577.918319][ T4501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2577.928377][ T4501] Call Trace: [ 2577.931661][ T4501] [ 2577.934607][ T4501] dump_stack_lvl+0x201/0x2d8 [ 2577.939297][ T4501] ? show_regs_print_info+0x12/0x12 [ 2577.944504][ T4501] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2577.947351][ T27] ? rwsem_mark_wake+0x810/0x810 [ 2577.950233][ T4501] ? oom_kill_process+0xbe/0x3a0 [ 2577.956193][ T27] ? read_lock_is_recursive+0x10/0x10 [ 2577.960085][ T4501] ? asan.module_dtor+0x20/0x20 [ 2577.965458][ T27] ? memset+0x1f/0x40 [ 2577.970269][ T4501] dump_header+0xdb/0x970 [ 2577.975630][ T27] ? lockdep_init_map_type+0x9f/0x9b0 [ 2577.978533][ T4501] oom_kill_process+0xf0/0x3a0 [ 2577.983920][ T27] ? lockdep_softirqs_off+0x420/0x420 [ 2577.988631][ T4501] out_of_memory+0x6d1/0xa20 [ 2577.994012][ T27] down_write+0x163/0x170 [ 2577.998663][ T4501] ? unregister_oom_notifier+0x20/0x20 [ 2578.002994][ T27] ? down_read_killable+0x80/0x80 [ 2578.008413][ T4501] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2578.013431][ T27] ? __raw_spin_lock_init+0x44/0x100 [ 2578.018951][ T4501] ? __lock_acquire+0x2b00/0x2b00 [ 2578.024328][ T27] ? alloc_mnt_ns+0x2da/0x3a0 [ 2578.029301][ T4501] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2578.034008][ T27] copy_mnt_ns+0x113/0xd30 [ 2578.039505][ T4501] ? do_raw_spin_unlock+0x134/0x8a0 [ 2578.043922][ T27] ? create_new_namespaces+0x33/0xa00 [ 2578.049069][ T4501] ? mem_cgroup_iter+0x3c9/0x530 [ 2578.054435][ T27] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2578.059334][ T4501] mem_cgroup_oom+0x4ad/0x620 [ 2578.064702][ T27] ? kmem_cache_alloc+0x21d/0x310 [ 2578.069337][ T4501] try_charge_memcg+0xd37/0x1010 [ 2578.075591][ T27] create_new_namespaces+0xd2/0xa00 [ 2578.079256][ T4501] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2578.084470][ T27] ? bpf_lsm_capable+0x5/0x10 [ 2578.090414][ T4501] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2578.095071][ T27] ? security_capable+0xb1/0xd0 [ 2578.100830][ T4501] ? rcu_lock_acquire+0x30/0x30 [ 2578.105690][ T27] copy_namespaces+0x333/0x390 [ 2578.110482][ T4501] ? __lock_acquire+0x2b00/0x2b00 [ 2578.115258][ T27] copy_process+0x2968/0x5ca0 [ 2578.120312][ T4501] ? rcu_lock_acquire+0x30/0x30 [ 2578.125022][ T27] ? __lock_acquire+0x1382/0x2b00 [ 2578.129814][ T4501] __memcg_kmem_charge_page+0x340/0x420 [ 2578.134827][ T27] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2578.140321][ T4501] __alloc_pages+0x28b/0x580 [ 2578.145447][ T27] kernel_clone+0x22a/0x7e0 [ 2578.149978][ T4501] ? __rmqueue_pcplist+0x2090/0x2090 [ 2578.154484][ T27] ? create_io_thread+0x1d0/0x1d0 [ 2578.159731][ T4501] ? __pud_alloc+0x1da/0x220 [ 2578.164779][ T27] __x64_sys_clone+0x245/0x2b0 [ 2578.169304][ T4501] ? alloc_pages+0x44a/0x560 [ 2578.174073][ T27] ? __do_sys_vfork+0x130/0x130 [ 2578.178615][ T4501] __pmd_alloc+0xbb/0x840 [ 2578.178633][ T4501] ? do_raw_spin_unlock+0x134/0x8a0 [ 2578.178653][ T4501] ? __pud_alloc+0x220/0x220 [ 2578.178672][ T4501] ? _raw_spin_unlock+0x24/0x40 [ 2578.178690][ T4501] ? __pud_alloc+0x1da/0x220 [ 2578.178710][ T4501] ? handle_mm_fault+0x39e0/0x39e0 [ 2578.178746][ T4501] copy_page_range+0xda1/0x1140 [ 2578.178793][ T4501] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2578.178824][ T4501] ? __vma_link_rb+0x7c9/0x810 [ 2578.178843][ T4501] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2578.178870][ T4501] dup_mmap+0xa87/0xfd0 [ 2578.178889][ T4501] ? lockdep_softirqs_off+0x420/0x420 [ 2578.178923][ T4501] ? __delayed_free_task+0x20/0x20 [ 2578.178948][ T4501] ? mm_init+0x698/0x7f0 [ 2578.178971][ T4501] dup_mm+0x8c/0x310 [ 2578.178993][ T4501] copy_process+0x28d7/0x5ca0 [ 2578.179044][ T4501] ? __lock_acquire+0x1382/0x2b00 [ 2578.179071][ T4501] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2578.179104][ T4501] kernel_clone+0x22a/0x7e0 [ 2578.179126][ T4501] ? create_io_thread+0x1d0/0x1d0 [ 2578.179168][ T4501] __x64_sys_clone+0x245/0x2b0 [ 2578.179191][ T4501] ? __do_sys_vfork+0x130/0x130 [ 2578.179207][ T4501] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2578.179240][ T4501] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2578.179262][ T4501] ? lockdep_hardirqs_on+0x95/0x140 [ 2578.184849][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2578.188413][ T4501] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2578.193630][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2578.198161][ T4501] do_syscall_64+0x44/0xd0 [ 2578.203037][ T27] ? lockdep_hardirqs_on+0x95/0x140 [ 2578.207581][ T4501] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2578.212670][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 2578.217492][ T4501] RIP: 0033:0x7f3579a82e99 [ 2578.217513][ T4501] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2578.222698][ T27] do_syscall_64+0x44/0xd0 [ 2578.227435][ T4501] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2578.227458][ T4501] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2578.233185][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2578.237286][ T4501] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2578.242633][ T27] RIP: 0033:0x7f3579a82e99 [ 2578.247724][ T4501] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2578.247739][ T4501] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2578.247751][ T4501] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2578.251969][ T27] RSP: 002b:00007f35783d7168 EFLAGS: 00000246 [ 2578.255857][ T4501] [ 2578.298426][ T4501] memory: usage 307212kB, limit 307200kB, failcnt 97119 [ 2578.306886][ T27] ORIG_RAX: 0000000000000038 [ 2578.313152][ T4501] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2578.314545][ T27] RAX: ffffffffffffffda RBX: 00007f3579b96030 RCX: 00007f3579a82e99 [ 2578.320531][ T4501] Memory cgroup stats for [ 2578.326512][ T27] RDX: 0000000020000740 RSI: 0000000020000700 RDI: 00000000a0020000 [ 2578.336333][ T4501] /syz4: [ 2578.336441][ T4501] anon 17989632 [ 2578.336441][ T4501] file 102400 [ 2578.336441][ T4501] kernel_stack 55607296 [ 2578.336441][ T4501] pagetables 124960768 [ 2578.336441][ T4501] percpu 0 [ 2578.336441][ T4501] sock 0 [ 2578.336441][ T4501] shmem 90112 [ 2578.336441][ T4501] file_mapped 90112 [ 2578.336441][ T4501] file_dirty 0 [ 2578.336441][ T4501] file_writeback 0 [ 2578.336441][ T4501] swapcached 0 [ 2578.336441][ T4501] anon_thp 0 [ 2578.336441][ T4501] file_thp 0 [ 2578.336441][ T4501] shmem_thp 0 [ 2578.336441][ T4501] inactive_anon 18001920 [ 2578.336441][ T4501] active_anon 77824 [ 2578.336441][ T4501] inactive_file 12288 [ 2578.336441][ T4501] active_file 0 [ 2578.336441][ T4501] unevictable 0 [ 2578.336441][ T4501] slab_reclaimable 676000 [ 2578.336441][ T4501] slab_unreclaimable 82456824 [ 2578.336441][ T4501] slab 83132824 [ 2578.336441][ T4501] workingset_refault_anon 0 [ 2578.336441][ T4501] workingset_refault_file 39 [ 2578.336441][ T4501] workingset_activate_anon 0 [ 2578.343092][ T27] RBP: 00007f3579adcff1 R08: 00000000200007c0 R09: 0000000000000000 [ 2578.360234][ T4501] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2578.372777][ T27] R10: 0000000020000780 R11: 0000000000000246 R12: 0000000000000000 [ 2578.390661][ T4501] ,cpuset= [ 2578.395152][ T27] R13: 00007ffda938d2df R14: 00007f35783d7300 R15: 0000000000022000 [ 2578.409020][ T4501] syz4 [ 2578.412947][ T27] [ 2578.422422][ T4501] ,mems_allowed=0-1 [ 2578.440522][ T27] [ 2578.440522][ T27] Showing all locks held in the system: [ 2578.451000][ T4501] ,oom_memcg= [ 2578.453932][ T27] 1 lock held by khungtaskd/27: [ 2578.458474][ T4501] /syz4 [ 2578.465838][ T27] #0: [ 2578.482470][ T4501] ,task_memcg= [ 2578.486777][ T27] ffffffff8cb1de00 [ 2578.492545][ T4501] /syz4 [ 2578.579429][ T27] ( [ 2578.623432][ T4501] ,task=syz-executor.4,pid=29443,uid=0 [ 2578.633521][ T27] rcu_read_lock [ 2578.651068][ T4501] Memory cgroup out of memory: Killed process 29443 (syz-executor.4) total-vm:57200kB, anon-rss:420kB, file-rss:15056kB, shmem-rss:68kB, UID:0 pgtables:100kB oom_score_adj:1000 [ 2578.652199][ T27] ){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 2578.690577][ T27] 2 locks held by getty/3295: [ 2578.695352][ T27] #0: ffff888023e57098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 2578.705269][ T27] #1: ffffc90002b962e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6c5/0x1c60 [ 2578.715525][ T27] 4 locks held by syz-executor.4/11255: [ 2578.721078][ T27] 2 locks held by kworker/0:23/11800: [ 2578.726542][ T27] #0: ffff8880b9a395d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x25/0x110 [ 2578.730739][ T6019] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2578.736525][ T27] #1: ffff8880b9a27888 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x4c1/0x780 [ 2578.736714][ T27] 1 lock held by syz-executor.4/4377: [ 2578.736729][ T27] #0: ffffffff8cc1a5d0 (namespace_sem){++++}-{3:3}, at: copy_mnt_ns+0x113/0xd30 [ 2578.775574][ T27] 1 lock held by syz-executor.4/4380: [ 2578.780944][ T27] #0: ffffffff8cc1a5d0 (namespace_sem){++++}-{3:3}, at: copy_mnt_ns+0x113/0xd30 [ 2578.790838][ T27] 1 lock held by syz-executor.4/4381: [ 2578.796254][ T27] #0: ffffffff8cc1a5d0 (namespace_sem){++++}-{3:3}, at: copy_mnt_ns+0x113/0xd30 [ 2578.805684][ T27] 1 lock held by syz-executor.4/4383: [ 2578.811185][ T27] #0: ffffffff8cc1a5d0 (namespace_sem){++++}-{3:3}, at: copy_mnt_ns+0x113/0xd30 [ 2578.820418][ T27] 1 lock held by syz-executor.4/4384: [ 2578.828109][ T27] #0: ffffffff8cc1a5d0 (namespace_sem){++++}-{3:3}, at: copy_mnt_ns+0x113/0xd30 [ 2578.841394][ T27] 1 lock held by syz-executor.4/4385: [ 2578.846840][ T27] #0: ffffffff8cc1a5d0 (namespace_sem){++++}-{3:3}, at: copy_mnt_ns+0x113/0xd30 [ 2578.863745][ T6019] CPU: 1 PID: 6019 Comm: syz-executor.4 Not tainted 5.16.0-syzkaller #0 [ 2578.872099][ T6019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2578.880295][ T27] 1 lock held by syz-executor.4/4386: [ 2578.882173][ T6019] Call Trace: [ 2578.882183][ T6019] [ 2578.882192][ T6019] dump_stack_lvl+0x201/0x2d8 [ 2578.882219][ T6019] ? show_regs_print_info+0x12/0x12 [ 2578.903691][ T6019] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2578.909423][ T6019] ? oom_kill_process+0xbe/0x3a0 [ 2578.911760][ T27] #0: [ 2578.914367][ T6019] ? asan.module_dtor+0x20/0x20 [ 2578.914399][ T6019] dump_header+0xdb/0x970 [ 2578.914422][ T6019] oom_kill_process+0xf0/0x3a0 [ 2578.914445][ T6019] out_of_memory+0x6d1/0xa20 [ 2578.914465][ T6019] ? unregister_oom_notifier+0x20/0x20 [ 2578.914495][ T6019] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2578.923165][ T27] ffffffff8cc1a5d0 [ 2578.926379][ T6019] ? __lock_acquire+0x2b00/0x2b00 [ 2578.926406][ T6019] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2578.926429][ T6019] ? do_raw_spin_unlock+0x134/0x8a0 [ 2578.926448][ T6019] ? mem_cgroup_iter+0x3c9/0x530 [ 2578.926468][ T6019] mem_cgroup_oom+0x4ad/0x620 [ 2578.926491][ T6019] try_charge_memcg+0xd37/0x1010 [ 2578.980610][ T6019] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2578.986432][ T6019] ? rcu_lock_acquire+0x30/0x30 [ 2578.991275][ T6019] ? __lock_acquire+0x2b00/0x2b00 [ 2578.996291][ T6019] charge_memcg+0x104/0x4a0 [ 2579.000782][ T6019] ? __mem_cgroup_charge+0x80/0x80 [ 2579.006066][ T6019] __mem_cgroup_charge+0x23/0x80 [ 2579.010997][ T6019] wp_page_copy+0x2eb/0x1680 [ 2579.015586][ T6019] ? rcu_lock_release+0x20/0x20 [ 2579.020441][ T6019] handle_mm_fault+0x23d9/0x39e0 [ 2579.025390][ T6019] ? numa_migrate_prep+0x190/0x190 [ 2579.030506][ T6019] ? vmacache_find+0x4ef/0x5d0 [ 2579.035267][ T6019] do_user_addr_fault+0x8cc/0x10c0 [ 2579.040381][ T6019] exc_page_fault+0xa1/0x1e0 [ 2579.044965][ T6019] asm_exc_page_fault+0x1e/0x30 [ 2579.049807][ T6019] RIP: 0010:__clear_user+0x40/0x70