last executing test programs: 10.752285808s ago: executing program 2 (id=12615): r0 = socket(0x29, 0x5, 0x0) sendmmsg$auto(r0, &(0x7f0000000180)={{0x0, 0x2, &(0x7f0000000100)={&(0x7f00000000c0), 0x34000}, 0x1, &(0x7f00000000c0), 0x3, 0xab}, 0x80670}, 0x3f800000, 0xd9) r1 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/net/kcm\x00', 0x480, 0x0) read$auto(r1, &(0x7f0000000300)='2\x06J Nwe0\xbd\"\x8f\xe5h_b\xde\x19\xa5\x0e\xfa\xe0\xcb\xb7\xaceW\x1a\x1f\xae\xd8\xfe\x01Y\xd6\xba\xde3\xc7\xf8\x91\xda\xf6_%\xf30\xdc\x97<\xf3A\xa7\xb4\x8dj\xbd\x02\xb1}{e\xf64\xec4\x83,\xecp7j\xf8<\xc8x\xd4\xb0\x1d\b\xb0\x18\x01\x9e\x9et\x8aa\xe1\re\xcf\x8e\x02\xeeW\xf0z\vk#_\xdb\x15f8>;zM\xa95\x16\xe9l\xf5\xaa\xaa\x03\x18p\x0e\xde$\xc3\xa9\xac\xc7\x98\x05<\xef\xcd@z\fx}F\x93\xe1\xbd\xb3s\x80\xc1w\x1eP\xd0\xea\xab\x8f\xc7\a\xe6\xad\ni\n~-u)\x88\x97\xed\xa7\x9b\x0f\xef\x99\x13\xdc<\xd1{\br\xd6[\xd3\xa9-(KH\b\xdfJ\xdek\xef\xc9\xd7\n\x83m\x86\xf2\a\x8d\x19\xe0\\\xf0lg?\x98\xc8\x8e\xbd2?C\xa5\x8a\xe3\xc6\xd7\x00\x14n\xb8<\xab\x96\x8d\xa1\xf4\x87\xe5\a:z\xea\xcc\xa1\x8d\xae8\x12\xa6\xb9\xd99\xaa\xc5\x10\xad\xdd\x89\xdd\xbb\xf5\xd2Q\x92\xcd\xcc\x9f\x1a\xdbR\xeeL:\x87\xb3#\x00\x1bR\xf2\xe2/\xa3\x0e\x90\x98\x8c\xc0\xa4\xda', 0x805644) 8.57200855s ago: executing program 2 (id=12642): mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) sysfs$auto(0x2, 0x100000000000039, 0x0) r0 = fsopen$auto(0x0, 0x1) fsconfig$auto(r0, 0x1, &(0x7f0000000000)='4\x93\x03\x00\x04\x00\x00', &(0x7f00000001c0), 0x0) 5.381741103s ago: executing program 2 (id=12669): mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) sysfs$auto(0x2, 0x4c, 0x0) r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bus/usb/003/001\x00', 0x8001, 0x0) ioctl$auto_USBDEVFS_RELEASE_PORT(r0, 0x80045519, 0x0) 3.93110342s ago: executing program 2 (id=12683): mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000) socketpair$auto(0x1, 0x3, 0x8000000000000000, 0x0) r0 = socket(0x11, 0x80003, 0x300) setsockopt$auto(r0, 0x107, 0x13, 0x0, 0x4) 2.281656862s ago: executing program 1 (id=12704): mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x401, 0x0) prctl$auto(0x1000000003b, 0x1, 0x4, 0x5, 0x27ff) msgget$auto(0xc, 0x77d9) msgsnd$auto(0x0, &(0x7f0000000000)={0x1, 0x5}, 0x8, 0x9) 2.107581506s ago: executing program 1 (id=12713): r0 = gettid() r1 = epoll_create$auto(0x2) epoll_pwait2$auto(r1, 0x0, 0x8, 0x0, 0x0, 0x8) kill$auto(r0, 0x11) 1.951283988s ago: executing program 1 (id=12706): mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x401, 0x8000) r0 = socket(0x2, 0x2, 0x0) bind$auto(0x3, &(0x7f0000000040)=@in={0x2, 0xffff, @remote}, 0x6a) sendmmsg$auto(r0, &(0x7f0000000000)={{&(0x7f0000000040), 0x12, 0x0, 0x9, 0x0, 0x1, 0xb}, 0x800009}, 0x5, 0x20000000) 1.805741844s ago: executing program 1 (id=12708): mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) io_uring_setup$auto(0x40000002c55, 0x0) r0 = socket(0x11, 0x80003, 0x300) setsockopt$auto(r0, 0x107, 0x5, 0x0, 0x8004) 1.634154344s ago: executing program 1 (id=12710): mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) madvise$auto(0x0, 0xffffffffffff0005, 0x17) madvise$auto(0x0, 0xffffffffffff0001, 0x15) gettimeofday$auto(&(0x7f00000000c0)={0x0, 0x4c}, 0x0) 965.301436ms ago: executing program 2 (id=12719): r0 = socket(0x2, 0x801, 0x106) bind$auto(0x3, &(0x7f0000000040)=@in={0x2, 0x3, @remote}, 0x6a) connect$auto(0x3, &(0x7f00000000c0)=@in={0x2, 0x3}, 0x55) sendmsg$auto_NL80211_CMD_JOIN_IBSS(r0, &(0x7f0000001400)={0x0, 0x0, &(0x7f00000013c0)={0x0}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) 887.50732ms ago: executing program 3 (id=12721): mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000) socket(0xa, 0x3, 0x3a) io_uring_setup$auto(0x6, 0x0) setsockopt$auto(0x400000000000003, 0x29, 0x24, 0x0, 0x40020000) 786.615085ms ago: executing program 0 (id=12722): socket(0xa, 0x2, 0x88) mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000) connect$auto(0x3, &(0x7f00000018c0)=@generic={0xa}, 0x46) write$auto(0x3, 0x0, 0xffd8) 750.650993ms ago: executing program 3 (id=12723): mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x401, 0x8000) r0 = socket(0x2, 0x2, 0x0) bind$auto(0x3, &(0x7f0000000040)=@in={0x2, 0xffff, @remote}, 0x6a) sendmmsg$auto(r0, &(0x7f0000000000)={{&(0x7f0000000040), 0x12, 0x0, 0x9, 0x0, 0x1, 0xb}, 0x800009}, 0x5, 0x20000000) 625.936612ms ago: executing program 0 (id=12724): openat$auto_xfs_dir_file_operations_xfs_file(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/virtual/bluetooth/hci1/hci1:201\x00', 0x482c0, 0x0) r0 = socket(0x11, 0x2, 0x0) capset$auto(0x0, &(0x7f0000000000)={0xc, 0x3, 0x4}) sendmmsg$auto(r0, &(0x7f00000001c0)={{&(0x7f0000000000), 0x5aa, &(0x7f0000000100)={&(0x7f0000000080), 0x49}, 0x4, &(0x7f0000000180), 0x5, 0x1000}, 0x5}, 0x2, 0x100) 605.498686ms ago: executing program 3 (id=12725): r0 = socket(0xa, 0x2, 0x73) mmap$auto(0x0, 0x2020006, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) setsockopt$auto(0x400000000000003, 0x29, 0x6, 0x0, 0x3) sendto$auto(r0, 0x0, 0x402, 0x0, &(0x7f0000000000)=@generic={0xa, "e2e18340cba8fe8000"}, 0x1c) 484.009181ms ago: executing program 0 (id=12727): mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x40000008000) timer_create$auto(0x0, 0x0, 0x0) timer_settime$auto(0x0, 0xffff8000, &(0x7f00000000c0)={{}, {0x2000009}}, 0x0) timer_gettime$auto(0x0, 0x0) 440.811592ms ago: executing program 3 (id=12728): mmap$auto(0x0, 0x20005, 0x4000000000df, 0xeb1, 0x8, 0x8000) sysfs$auto(0x2, 0xd, 0x0) r0 = socket(0x2b, 0x1, 0x1) getsockopt$auto(r0, 0x40000000029, 0x20, 0xfffffffffffffffe, 0x0) 437.499702ms ago: executing program 2 (id=12729): openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80, 0x0) r0 = socket(0x11, 0x2, 0x0) capset$auto(0x0, &(0x7f0000000000)={0x1, 0xd, 0x8}) sendmmsg$auto(r0, &(0x7f00000001c0)={{&(0x7f0000000000), 0x5aa, &(0x7f0000000100)={&(0x7f0000000080), 0x49}, 0x4, &(0x7f0000000180), 0x5, 0x1000}, 0x5}, 0x2, 0x100) 309.957324ms ago: executing program 3 (id=12730): mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0xffffffffffffffff, 0x8000) sysfs$auto(0x2, 0x23, 0x0) r0 = fsopen$auto(0x0, 0x1) fsconfig$auto(r0, 0x8, 0x0, 0x0, 0x0) 309.191661ms ago: executing program 0 (id=12738): mmap$auto(0x0, 0x4, 0x4000000000df, 0x78, 0x4, 0x300000000000) io_uring_setup$auto(0xa, 0x0) r0 = openat$auto_udmabuf_fops_udmabuf(0xffffffffffffff9c, &(0x7f0000000380), 0x22100, 0x0) ioctl$auto_UDMABUF_CREATE(r0, 0x40187542, 0x0) 169.389653ms ago: executing program 3 (id=12731): close_range$auto(0x2, 0x8, 0x0) r0 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0xe0180, 0x0) ioctl$auto_KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$auto(0x3, 0xae78, 0x10000000000402) 168.609191ms ago: executing program 0 (id=12740): r0 = socket(0x2, 0x801, 0x106) bind$auto(0x3, &(0x7f0000000040)=@in={0x2, 0x3, @remote}, 0x6a) connect$auto(0x3, &(0x7f00000000c0)=@in={0x2, 0x3}, 0x55) sendmsg$auto_NL80211_CMD_JOIN_IBSS(r0, &(0x7f0000001400)={0x0, 0x0, &(0x7f00000013c0)={0x0}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) 162.246548ms ago: executing program 1 (id=12732): r0 = openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000800)='/dev/tty0\x00', 0x102, 0x0) write$auto_console_fops_tty_io(r0, &(0x7f0000000440)="671d2647dd69b6440843b6e6688a2b5ad9df2669e6f9cd2365", 0xfdef) r1 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000080)='/dev/tty12\x00', 0x101840, 0x0) ioctl$auto(r1, 0x5605, 0xffffffffffffffff) 0s ago: executing program 0 (id=12733): r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'hsr0\x00', 0x0}) r2 = syz_genetlink_get_family_id$auto_hsr(&(0x7f00000008c0), 0xffffffffffffffff) sendmsg$auto_HSR_C_GET_NODE_LIST(r0, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000980)={&(0x7f0000000900)={0x1c, r2, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@HSR_A_IFINDEX={0x8, 0x2, r1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x40) kernel console output (not intermixed with test programs): [ T6048] Memory cgroup stats for /syz3: [ 663.344645][ T6048] cache 0 [ 663.373344][ T6048] rss 32768 [ 663.388867][ T6048] rss_huge 0 [ 663.404276][ T6048] shmem 0 [ 663.416451][ T6048] mapped_file 0 [ 663.432160][ T6048] dirty 0 [ 663.444113][ T6048] writeback 0 [ 663.456946][ T6048] workingset_refault_anon 16180 [ 663.473586][ T6048] workingset_refault_file 19592 [ 663.488875][ T6048] swap 798720 [ 663.504243][ T6048] swapcached 4096 [ 663.522077][ T6048] pgpgin 333962 [ 663.535319][ T6048] pgpgout 350524 [ 663.544412][ T6048] pgfault 373419 [ 663.554959][ T6048] pgmajfault 8983 [ 663.564515][ T6048] inactive_anon 32768 [ 663.577236][ T6048] active_anon 0 [ 663.591370][ T6048] inactive_file 0 [ 663.602047][ T6048] active_file 0 [ 663.632781][ T6048] unevictable 0 [ 663.651976][ T6048] hierarchical_memory_limit 3145728 [ 663.674580][ T6048] hierarchical_memsw_limit 9223372036854771712 [ 663.693024][ T6048] total_cache 0 [ 663.706076][ T6048] total_rss 32768 [ 663.720629][ T6048] total_rss_huge 0 [ 663.737705][ T6048] total_shmem 0 [ 663.756257][ T6048] total_mapped_file 0 [ 663.771167][ T6048] total_dirty 0 [ 663.782207][ T6048] total_writeback 0 [ 663.795762][ T6048] total_workingset_refault_anon 16180 [ 663.813904][ T6048] total_workingset_refault_file 19592 [ 663.837836][ T6048] total_swap 798720 [ 663.855702][ T6048] total_swapcached 4096 [ 663.868386][ T6048] total_pgpgin 333962 [ 663.883670][ T6048] total_pgpgout 350524 [ 663.898986][ T6048] total_pgfault 373419 [ 663.908160][ T6048] total_pgmajfault 8983 [ 663.912461][ T6048] total_inactive_anon 32768 [ 663.934309][ T6048] total_active_anon 0 [ 663.947053][ T6048] total_inactive_file 0 [ 663.956445][ T6048] total_active_file 0 [ 663.972011][ T6048] total_unevictable 0 [ 663.982213][ T6048] anon_cost 29 [ 663.991988][ T6048] file_cost 0 [ 664.012428][ T6048] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.11786,pid=32005,uid=0 [ 664.064688][ T6048] Memory cgroup out of memory: Killed process 32005 (syz.3.11786) total-vm:104212kB, anon-rss:1268kB, file-rss:21928kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 665.926802][T32087] syz.2.11807 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 665.968898][T32087] CPU: 0 UID: 0 PID: 32087 Comm: syz.2.11807 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 665.968928][T32087] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 665.968935][T32087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 665.968949][T32087] Call Trace: [ 665.968955][T32087] [ 665.968961][T32087] dump_stack_lvl+0x16c/0x1f0 [ 665.968988][T32087] dump_header+0x101/0x960 [ 665.969008][T32087] oom_kill_process+0x176/0x910 [ 665.969025][T32087] out_of_memory+0x350/0x1700 [ 665.969041][T32087] ? __lock_acquire+0x436/0x2890 [ 665.969058][T32087] ? __pfx_out_of_memory+0x10/0x10 [ 665.969079][T32087] mem_cgroup_out_of_memory+0x118/0x130 [ 665.969097][T32087] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 665.969119][T32087] ? do_raw_spin_unlock+0x172/0x230 [ 665.969138][T32087] try_charge_memcg+0x695/0xd30 [ 665.969165][T32087] ? __pfx_try_charge_memcg+0x10/0x10 [ 665.969187][T32087] ? find_held_lock+0x11/0x80 [ 665.969206][T32087] ? rcu_read_unlock+0x17/0x60 [ 665.969224][T32087] charge_memcg+0x8a/0x230 [ 665.969246][T32087] __mem_cgroup_charge+0x2b/0x1e0 [ 665.969262][T32087] do_anonymous_page+0xca9/0x2190 [ 665.969284][T32087] __handle_mm_fault+0x1ecf/0x2bb0 [ 665.969305][T32087] ? __pfx___handle_mm_fault+0x10/0x10 [ 665.969321][T32087] ? __pte_offset_map_lock+0x174/0x310 [ 665.969342][T32087] ? find_held_lock+0x2b/0x80 [ 665.969366][T32087] ? follow_page_pte+0x5cf/0x1390 [ 665.969392][T32087] handle_mm_fault+0x3fe/0xad0 [ 665.969410][T32087] __get_user_pages+0x54e/0x3590 [ 665.969440][T32087] ? __pfx___get_user_pages+0x10/0x10 [ 665.969467][T32087] populate_vma_page_range+0x267/0x3f0 [ 665.969490][T32087] ? __pfx_populate_vma_page_range+0x10/0x10 [ 665.969513][T32087] ? __pfx_find_vma_intersection+0x10/0x10 [ 665.969535][T32087] ? do_mmap+0x69c/0x1210 [ 665.969558][T32087] __mm_populate+0x1d8/0x380 [ 665.969581][T32087] ? __pfx___mm_populate+0x10/0x10 [ 665.969605][T32087] ? up_write+0x282/0x4e0 [ 665.969622][T32087] vm_mmap_pgoff+0x37f/0x470 [ 665.969645][T32087] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 665.969664][T32087] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 665.969684][T32087] ? count_memcg_events+0x122/0x290 [ 665.969706][T32087] ? find_held_lock+0x2b/0x80 [ 665.969727][T32087] ksys_mmap_pgoff+0x7d/0x5c0 [ 665.969750][T32087] __x64_sys_mmap+0x125/0x190 [ 665.969768][T32087] do_syscall_64+0xcd/0xf80 [ 665.969791][T32087] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 665.969806][T32087] RIP: 0033:0x7f274078f7c9 [ 665.969819][T32087] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 665.969832][T32087] RSP: 002b:00007f2741636038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 665.969847][T32087] RAX: ffffffffffffffda RBX: 00007f27409e5fa0 RCX: 00007f274078f7c9 [ 665.969856][T32087] RDX: 00000000000000df RSI: 0000000000400008 RDI: 0000000000000000 [ 665.969865][T32087] RBP: 00007f2740813f91 R08: 0000000000000002 R09: 0000000000008000 [ 665.969874][T32087] R10: 0000000000009b72 R11: 0000000000000246 R12: 0000000000000000 [ 665.969882][T32087] R13: 00007f27409e6038 R14: 00007f27409e5fa0 R15: 00007ffeb23ceec8 [ 665.969902][T32087] [ 665.970039][T32087] memory: usage 3072kB, limit 3072kB, failcnt 86192 [ 666.885523][T32087] memory+swap: usage 4776kB, limit 9007199254740988kB, failcnt 0 [ 666.914746][T32087] kmem: usage 2944kB, limit 9007199254740988kB, failcnt 0 [ 666.936087][T32087] Memory cgroup stats for /syz2: [ 666.936191][T32087] cache 0 [ 666.971880][T32087] rss 122880 [ 666.985641][T32087] rss_huge 0 [ 666.995746][T32087] shmem 0 [ 667.003351][T32087] mapped_file 0 [ 667.021076][T32087] dirty 0 [ 667.027312][T32087] writeback 0 [ 667.040829][T32087] workingset_refault_anon 13330 [ 667.053840][T32087] workingset_refault_file 10284 [ 667.072359][T32087] swap 1753088 [ 667.075753][T32087] swapcached 4096 [ 667.099708][T32087] pgpgin 210077 [ 667.107300][T32087] pgpgout 217447 [ 667.130330][T32087] pgfault 398701 [ 667.136922][T32087] pgmajfault 8520 [ 667.146775][T32087] inactive_anon 4096 [ 667.161863][T32087] active_anon 118784 [ 667.173222][T32087] inactive_file 0 [ 667.184372][T32087] active_file 0 [ 667.200148][T32087] unevictable 0 [ 667.203672][T32087] hierarchical_memory_limit 3145728 [ 667.229329][T32087] hierarchical_memsw_limit 9223372036854771712 [ 667.257507][T32087] total_cache 0 [ 667.261306][T32087] total_rss 122880 [ 667.265011][T32087] total_rss_huge 0 [ 667.268711][T32087] total_shmem 0 [ 667.294893][T32087] total_mapped_file 0 [ 667.298898][T32087] total_dirty 0 [ 667.319628][T32087] total_writeback 0 [ 667.333822][T32087] total_workingset_refault_anon 13330 [ 667.362145][T32087] total_workingset_refault_file 10284 [ 667.379010][T32087] total_swap 1753088 [ 667.382943][T32087] total_swapcached 4096 [ 667.418125][T32087] total_pgpgin 210077 [ 667.422249][T32087] total_pgpgout 217447 [ 667.426310][T32087] total_pgfault 398701 [ 667.448704][T32087] total_pgmajfault 8520 [ 667.467875][T32087] total_inactive_anon 4096 [ 667.477926][T32087] total_active_anon 118784 [ 667.491528][T32087] total_inactive_file 0 [ 667.499522][T32087] total_active_file 0 [ 667.503529][T32087] total_unevictable 0 [ 667.517931][T32087] anon_cost 426 [ 667.527980][T32087] file_cost 0 [ 667.537929][T32087] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.11807,pid=32086,uid=0 [ 667.577952][T32087] Memory cgroup out of memory: Killed process 32086 (syz.2.11807) total-vm:108180kB, anon-rss:1268kB, file-rss:21540kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:1000 [ 668.264035][T32142] device-mapper: ioctl: Unable to rename non-existent device,  to „ [ 668.296346][ T6042] syz-executor invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 668.342461][ T6042] CPU: 0 UID: 0 PID: 6042 Comm: syz-executor Tainted: G U I L syzkaller #0 PREEMPT(full) [ 668.342490][ T6042] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 668.342496][ T6042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 668.342505][ T6042] Call Trace: [ 668.342510][ T6042] [ 668.342516][ T6042] dump_stack_lvl+0x16c/0x1f0 [ 668.342542][ T6042] dump_header+0x101/0x960 [ 668.342566][ T6042] oom_kill_process+0x176/0x910 [ 668.342584][ T6042] out_of_memory+0x350/0x1700 [ 668.342600][ T6042] ? __lock_acquire+0x436/0x2890 [ 668.342616][ T6042] ? __pfx_out_of_memory+0x10/0x10 [ 668.342638][ T6042] mem_cgroup_out_of_memory+0x118/0x130 [ 668.342656][ T6042] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 668.342678][ T6042] ? do_raw_spin_unlock+0x172/0x230 [ 668.342698][ T6042] try_charge_memcg+0x695/0xd30 [ 668.342729][ T6042] ? __pfx_try_charge_memcg+0x10/0x10 [ 668.342756][ T6042] ? find_held_lock+0x2b/0x80 [ 668.342783][ T6042] charge_memcg+0x8a/0x230 [ 668.342805][ T6042] mem_cgroup_swapin_charge_folio+0xeb/0x470 [ 668.342823][ T6042] __read_swap_cache_async+0x397/0x500 [ 668.342844][ T6042] ? __pfx___read_swap_cache_async+0x10/0x10 [ 668.342861][ T6042] ? finish_task_switch.isra.0+0x202/0xbd0 [ 668.342888][ T6042] swap_cluster_readahead+0x432/0x770 [ 668.342905][ T6042] ? xa_load+0x149/0x2c0 [ 668.342922][ T6042] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 668.342942][ T6042] ? trace_pelt_se_tp+0xed/0x130 [ 668.342956][ T6042] ? __update_load_avg_se+0x3fb/0x940 [ 668.342984][ T6042] ? get_vma_policy+0x242/0x3c0 [ 668.342999][ T6042] swapin_readahead+0x160/0x1220 [ 668.343024][ T6042] ? __pfx_swapin_readahead+0x10/0x10 [ 668.343042][ T6042] ? find_held_lock+0x2b/0x80 [ 668.343059][ T6042] ? swap_cache_get_folio+0x267/0x8e0 [ 668.343075][ T6042] ? swap_cache_get_folio+0x267/0x8e0 [ 668.343090][ T6042] ? swap_cache_get_folio+0x267/0x8e0 [ 668.343108][ T6042] ? swap_cache_get_folio+0x267/0x8e0 [ 668.343124][ T6042] ? swap_cache_get_folio+0x293/0x8e0 [ 668.343141][ T6042] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 668.343157][ T6042] ? __pfx_get_swap_device+0x10/0x10 [ 668.343177][ T6042] ? rcu_read_unlock+0x2d/0xb0 [ 668.343197][ T6042] ? do_swap_page+0x962/0x64a0 [ 668.343210][ T6042] do_swap_page+0x962/0x64a0 [ 668.343227][ T6042] ? __lock_acquire+0x436/0x2890 [ 668.343245][ T6042] ? __pfx_do_swap_page+0x10/0x10 [ 668.343262][ T6042] ? __pfx_default_wake_function+0x10/0x10 [ 668.343283][ T6042] ? rcu_is_watching+0x12/0xc0 [ 668.343302][ T6042] ? __free_object+0x286/0x410 [ 668.343325][ T6042] ? rcu_is_watching+0x12/0xc0 [ 668.343344][ T6042] ? ___pte_offset_map+0x175/0x380 [ 668.343367][ T6042] __handle_mm_fault+0x19cb/0x2bb0 [ 668.343385][ T6042] ? reacquire_held_locks+0xcd/0x1f0 [ 668.343399][ T6042] ? __pfx___handle_mm_fault+0x10/0x10 [ 668.343417][ T6042] ? lock_vma_under_rcu+0x176/0x580 [ 668.343438][ T6042] ? get_timespec64+0x136/0x1b0 [ 668.343462][ T6042] handle_mm_fault+0x3fe/0xad0 [ 668.343481][ T6042] do_user_addr_fault+0x60c/0x1370 [ 668.343501][ T6042] ? rcu_is_watching+0x12/0xc0 [ 668.343522][ T6042] exc_page_fault+0x64/0xc0 [ 668.343544][ T6042] asm_exc_page_fault+0x26/0x30 [ 668.343558][ T6042] RIP: 0033:0x7f27407c2088 [ 668.343572][ T6042] Code: 3c 24 48 89 4c 24 18 e8 f6 54 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 4f 55 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 668.343585][ T6042] RSP: 002b:00007ffeb23cf1e0 EFLAGS: 00010293 [ 668.343598][ T6042] RAX: 0000000000000000 RBX: 0000000000001686 RCX: 00007f27407c2085 [ 668.343609][ T6042] RDX: 00007ffeb23cf220 RSI: 0000000000000000 RDI: 0000000000000000 [ 668.343622][ T6042] RBP: 00007ffeb23cf28c R08: 0000000000000000 R09: 0000000000000000 [ 668.343630][ T6042] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000001388 [ 668.343638][ T6042] R13: 00000000000927c0 R14: 00000000000a3bae R15: 00007ffeb23cf2e0 [ 668.343658][ T6042] [ 668.343663][ T6042] memory: usage 3072kB, limit 3072kB, failcnt 86712 [ 669.478205][ T6042] memory+swap: usage 5148kB, limit 9007199254740988kB, failcnt 0 [ 669.501581][ T6042] kmem: usage 2964kB, limit 9007199254740988kB, failcnt 0 [ 669.515443][ T6042] Memory cgroup stats for /syz2: [ 669.515548][ T6042] cache 0 [ 669.548724][ T6042] rss 110592 [ 669.554525][ T6042] rss_huge 0 [ 669.567703][ T6042] shmem 0 [ 669.570686][ T6042] mapped_file 0 [ 669.574159][ T6042] dirty 0 [ 669.577198][ T6042] writeback 0 [ 669.609957][ T6042] workingset_refault_anon 13395 [ 669.626724][ T6042] workingset_refault_file 10284 [ 669.639501][ T6042] swap 2125824 [ 669.642928][ T6042] swapcached 0 [ 669.666597][ T6042] pgpgin 210506 [ 669.671461][ T6042] pgpgout 217879 [ 669.675013][ T6042] pgfault 399160 [ 669.707043][ T6042] pgmajfault 8569 [ 669.717035][ T6042] inactive_anon 110592 [ 669.721108][ T6042] active_anon 0 [ 669.739487][ T6042] inactive_file 0 [ 669.743142][ T6042] active_file 0 [ 669.746579][ T6042] unevictable 0 [ 669.776575][ T6042] hierarchical_memory_limit 3145728 [ 669.781889][ T6042] hierarchical_memsw_limit 9223372036854771712 [ 669.810355][ T6042] total_cache 0 [ 669.813829][ T6042] total_rss 110592 [ 669.825229][ T6042] total_rss_huge 0 [ 669.829297][ T6042] total_shmem 0 [ 669.832752][ T6042] total_mapped_file 0 [ 669.846457][ T6042] total_dirty 0 [ 669.849926][ T6042] total_writeback 0 [ 669.853709][ T6042] total_workingset_refault_anon 13395 [ 669.879194][ T6042] total_workingset_refault_file 10284 [ 669.884586][ T6042] total_swap 2125824 [ 669.905927][ T6042] total_swapcached 0 [ 669.909860][ T6042] total_pgpgin 210506 [ 669.913820][ T6042] total_pgpgout 217879 [ 669.926171][ T6042] total_pgfault 399160 [ 669.935872][ T6042] total_pgmajfault 8569 [ 669.940039][ T6042] total_inactive_anon 110592 [ 669.955718][ T6042] total_active_anon 0 [ 669.959722][ T6042] total_inactive_file 0 [ 669.963874][ T6042] total_active_file 0 [ 669.985684][ T6042] total_unevictable 0 [ 669.991518][ T6042] anon_cost 42 [ 669.994894][ T6042] file_cost 0 [ 670.005698][ T6042] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.11827,pid=32127,uid=0 [ 670.040978][ T6042] Memory cgroup out of memory: Killed process 32127 (syz.2.11827) total-vm:108180kB, anon-rss:1140kB, file-rss:21540kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:1000 [ 670.145932][T32176] netlink: 8 bytes leftover after parsing attributes in process `syz.3.11838'. [ 670.585267][T32189] netlink: 8 bytes leftover after parsing attributes in process `syz.1.11856'. [ 675.146072][T32290] syz.3.11905 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 675.200199][T32290] CPU: 0 UID: 0 PID: 32290 Comm: syz.3.11905 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 675.200229][T32290] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 675.200235][T32290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 675.200244][T32290] Call Trace: [ 675.200249][T32290] [ 675.200255][T32290] dump_stack_lvl+0x16c/0x1f0 [ 675.200282][T32290] dump_header+0x101/0x960 [ 675.200301][T32290] oom_kill_process+0x176/0x910 [ 675.200318][T32290] out_of_memory+0x350/0x1700 [ 675.200338][T32290] ? __pfx_out_of_memory+0x10/0x10 [ 675.200360][T32290] mem_cgroup_out_of_memory+0x118/0x130 [ 675.200378][T32290] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 675.200400][T32290] ? do_raw_spin_unlock+0x172/0x230 [ 675.200420][T32290] try_charge_memcg+0x695/0xd30 [ 675.200446][T32290] ? __pfx_try_charge_memcg+0x10/0x10 [ 675.200468][T32290] ? find_held_lock+0x11/0x80 [ 675.200488][T32290] ? rcu_read_unlock+0x17/0x60 [ 675.200506][T32290] charge_memcg+0x8a/0x230 [ 675.200528][T32290] __mem_cgroup_charge+0x2b/0x1e0 [ 675.200543][T32290] do_wp_page+0x11be/0x5010 [ 675.200571][T32290] ? __pfx_do_wp_page+0x10/0x10 [ 675.200595][T32290] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 675.200616][T32290] __handle_mm_fault+0x1bd2/0x2bb0 [ 675.200635][T32290] ? reacquire_held_locks+0xcd/0x1f0 [ 675.200649][T32290] ? __pfx___handle_mm_fault+0x10/0x10 [ 675.200666][T32290] ? lock_vma_under_rcu+0x176/0x580 [ 675.200687][T32290] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 675.200712][T32290] handle_mm_fault+0x3fe/0xad0 [ 675.200731][T32290] do_user_addr_fault+0x60c/0x1370 [ 675.200750][T32290] ? rcu_is_watching+0x12/0xc0 [ 675.200773][T32290] exc_page_fault+0x64/0xc0 [ 675.200800][T32290] asm_exc_page_fault+0x26/0x30 [ 675.200814][T32290] RIP: 0033:0x7fe89924d75c [ 675.200827][T32290] Code: 23 83 c0 01 44 39 d0 75 dc 48 89 f0 25 ff 1f 00 00 49 89 34 c1 41 88 3c 00 31 c0 c3 66 90 41 38 3c 10 74 0b 41 88 3c 10 31 c0 <49> 89 34 d1 c3 b8 01 00 00 00 c3 66 0f 1f 84 00 00 00 00 00 48 83 [ 675.200841][T32290] RSP: 002b:00007fffeb114cc8 EFLAGS: 00010246 [ 675.200854][T32290] RAX: 0000000000000000 RBX: 00007fe89a115720 RCX: 0000000000000000 [ 675.200863][T32290] RDX: 0000000000000bf7 RSI: ffffffff820eebf7 RDI: 0000000000000001 [ 675.200872][T32290] RBP: ffffffff820eebf7 R08: 00007fe8995d0000 R09: 00007fe8995d2000 [ 675.200881][T32290] R10: 00000000820eebfb R11: 0000000000000001 R12: 0000000000000001 [ 675.200889][T32290] R13: 0000000000000000 R14: ffffffff820ee29d R15: 0000000000000000 [ 675.200898][T32290] ? __x64_sys_mlockall+0xd/0x40 [ 675.200916][T32290] ? special_mapping_mremap+0xe7/0x130 [ 675.200938][T32290] ? special_mapping_mremap+0xe7/0x130 [ 675.200960][T32290] [ 675.200966][T32290] memory: usage 3072kB, limit 3072kB, failcnt 141433 [ 676.046393][T32290] memory+swap: usage 7456kB, limit 9007199254740988kB, failcnt 0 [ 676.070148][T32290] kmem: usage 2616kB, limit 9007199254740988kB, failcnt 0 [ 676.093583][T32290] Memory cgroup stats for /syz3: [ 676.097097][T32290] cache 0 [ 676.122154][T32290] rss 466944 [ 676.143531][T32290] rss_huge 0 [ 676.146761][T32290] shmem 0 [ 676.149867][T32290] mapped_file 0 [ 676.169305][T32290] dirty 0 [ 676.172259][T32290] writeback 0 [ 676.193858][T32290] workingset_refault_anon 16564 [ 676.211065][T32290] workingset_refault_file 19592 [ 676.221321][T32290] swap 4489216 [ 676.244140][T32290] swapcached 49152 [ 676.247879][T32290] pgpgin 338790 [ 676.251319][T32290] pgpgout 355247 [ 676.273314][T32290] pgfault 380941 [ 676.276963][T32290] pgmajfault 9241 [ 676.292039][T32290] inactive_anon 0 [ 676.307262][T32290] active_anon 12288 [ 676.311088][T32290] inactive_file 0 [ 676.333141][T32290] active_file 0 [ 676.336618][T32290] unevictable 454656 [ 676.340490][T32290] hierarchical_memory_limit 3145728 [ 676.369281][T32290] hierarchical_memsw_limit 9223372036854771712 [ 676.394567][T32290] total_cache 0 [ 676.402274][T32290] total_rss 466944 [ 676.417583][T32290] total_rss_huge 0 [ 676.421318][T32290] total_shmem 0 [ 676.454153][T32290] total_mapped_file 0 [ 676.458152][T32290] total_dirty 0 [ 676.461590][T32290] total_writeback 0 [ 676.487095][T32290] total_workingset_refault_anon 16564 [ 676.497950][T32290] total_workingset_refault_file 19592 [ 676.512008][T32290] total_swap 4489216 [ 676.515915][T32290] total_swapcached 49152 [ 676.531634][T32290] total_pgpgin 338790 [ 676.535710][T32290] total_pgpgout 355247 [ 676.539762][T32290] total_pgfault 380941 [ 676.553566][T32290] total_pgmajfault 9241 [ 676.563211][T32290] total_inactive_anon 0 [ 676.571814][T32290] total_active_anon 12288 [ 676.581446][T32290] total_inactive_file 0 [ 676.593672][T32290] total_active_file 0 [ 676.602250][T32290] total_unevictable 454656 [ 676.614766][T32290] anon_cost 236 [ 676.621697][T32290] file_cost 0 [ 676.629412][T32290] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.11905,pid=32290,uid=0 [ 676.660830][T32290] Memory cgroup out of memory: Killed process 32290 (syz.3.11905) total-vm:108312kB, anon-rss:1524kB, file-rss:21540kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:1000 [ 677.669211][T32362] netlink: 8 bytes leftover after parsing attributes in process `syz.1.11938'. [ 677.907442][T32373] netlink: 21 bytes leftover after parsing attributes in process `syz.0.11944'. [ 679.397499][T32415] netlink: 8 bytes leftover after parsing attributes in process `syz.0.11965'. [ 679.756193][T32423] bridge0: port 3(veth0_to_bridge) entered blocking state [ 679.793034][T32423] bridge0: port 3(veth0_to_bridge) entered disabled state [ 679.824127][T32423] veth0_to_bridge: entered allmulticast mode [ 679.858565][T32423] veth0_to_bridge: entered promiscuous mode [ 679.887651][T32423] bridge0: adding interface veth0_to_bridge with same address as a received packet (addr:aa:aa:aa:aa:aa:1b, vlan:0) [ 679.944210][T32423] bridge0: port 3(veth0_to_bridge) entered blocking state [ 679.951435][T32423] bridge0: port 3(veth0_to_bridge) entered forwarding state [ 680.593381][T32459] syz.2.11977 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 680.635215][T32459] CPU: 0 UID: 0 PID: 32459 Comm: syz.2.11977 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 680.635245][T32459] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 680.635252][T32459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 680.635261][T32459] Call Trace: [ 680.635266][T32459] [ 680.635272][T32459] dump_stack_lvl+0x16c/0x1f0 [ 680.635299][T32459] dump_header+0x101/0x960 [ 680.635317][T32459] oom_kill_process+0x176/0x910 [ 680.635336][T32459] out_of_memory+0x350/0x1700 [ 680.635352][T32459] ? __lock_acquire+0x436/0x2890 [ 680.635368][T32459] ? __pfx_out_of_memory+0x10/0x10 [ 680.635390][T32459] mem_cgroup_out_of_memory+0x118/0x130 [ 680.635408][T32459] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 680.635429][T32459] ? do_raw_spin_unlock+0x172/0x230 [ 680.635448][T32459] try_charge_memcg+0x695/0xd30 [ 680.635475][T32459] ? __pfx_try_charge_memcg+0x10/0x10 [ 680.635497][T32459] ? find_held_lock+0x11/0x80 [ 680.635516][T32459] ? rcu_read_unlock+0x17/0x60 [ 680.635534][T32459] charge_memcg+0x8a/0x230 [ 680.635556][T32459] __mem_cgroup_charge+0x2b/0x1e0 [ 680.635572][T32459] do_anonymous_page+0xca9/0x2190 [ 680.635595][T32459] __handle_mm_fault+0x1ecf/0x2bb0 [ 680.635615][T32459] ? __pfx___handle_mm_fault+0x10/0x10 [ 680.635631][T32459] ? __pte_offset_map_lock+0x174/0x310 [ 680.635652][T32459] ? find_held_lock+0x2b/0x80 [ 680.635676][T32459] ? follow_page_pte+0x5cf/0x1390 [ 680.635701][T32459] handle_mm_fault+0x3fe/0xad0 [ 680.635719][T32459] __get_user_pages+0x54e/0x3590 [ 680.635749][T32459] ? __pfx___get_user_pages+0x10/0x10 [ 680.635776][T32459] populate_vma_page_range+0x267/0x3f0 [ 680.635800][T32459] ? __pfx_populate_vma_page_range+0x10/0x10 [ 680.635822][T32459] ? __pfx_find_vma_intersection+0x10/0x10 [ 680.635844][T32459] ? do_mmap+0x69c/0x1210 [ 680.635866][T32459] __mm_populate+0x1d8/0x380 [ 680.635889][T32459] ? __pfx___mm_populate+0x10/0x10 [ 680.635912][T32459] ? up_write+0x282/0x4e0 [ 680.635929][T32459] vm_mmap_pgoff+0x37f/0x470 [ 680.635953][T32459] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 680.635972][T32459] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 680.635992][T32459] ? count_memcg_events+0x122/0x290 [ 680.636014][T32459] ? find_held_lock+0x2b/0x80 [ 680.636035][T32459] ksys_mmap_pgoff+0x7d/0x5c0 [ 680.636059][T32459] __x64_sys_mmap+0x125/0x190 [ 680.636076][T32459] do_syscall_64+0xcd/0xf80 [ 680.636100][T32459] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 680.636115][T32459] RIP: 0033:0x7f274078f7c9 [ 680.636128][T32459] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 680.636141][T32459] RSP: 002b:00007f2741636038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 680.636155][T32459] RAX: ffffffffffffffda RBX: 00007f27409e5fa0 RCX: 00007f274078f7c9 [ 680.636165][T32459] RDX: 00000000000000df RSI: 0000000000400008 RDI: 0000000000000000 [ 680.636173][T32459] RBP: 00007f2740813f91 R08: 0000000000000002 R09: 0000000000008000 [ 680.636187][T32459] R10: 0000000000009b72 R11: 0000000000000246 R12: 0000000000000000 [ 680.636196][T32459] R13: 00007f27409e6038 R14: 00007f27409e5fa0 R15: 00007ffeb23ceec8 [ 680.636215][T32459] [ 680.636221][T32459] memory: usage 3072kB, limit 3072kB, failcnt 90694 [ 681.765347][T32498] openvswitch: netlink: Unknown VXLAN extension attribute 0 [ 681.868470][T32459] memory+swap: usage 4640kB, limit 9007199254740988kB, failcnt 0 [ 681.901933][T32459] kmem: usage 2932kB, limit 9007199254740988kB, failcnt 0 [ 681.946334][T32459] Memory cgroup stats for /syz2: [ 681.946451][T32459] cache 0 [ 681.981091][T32459] rss 131072 [ 681.994933][T32459] rss_huge 0 [ 682.012384][T32459] shmem 0 [ 682.031980][T32459] mapped_file 0 [ 682.042049][T32459] dirty 0 [ 682.052551][T32459] writeback 0 [ 682.062395][T32459] workingset_refault_anon 16232 [ 682.091460][T32459] workingset_refault_file 10284 [ 682.113497][T32459] swap 1605632 [ 682.116894][T32459] swapcached 8192 [ 682.140246][T32459] pgpgin 213951 [ 682.158875][T32459] pgpgout 221320 [ 682.186571][T32459] pgfault 404485 [ 682.190144][T32459] pgmajfault 10831 [ 682.215618][T32459] inactive_anon 0 [ 682.219276][T32459] active_anon 131072 [ 682.251684][T32459] inactive_file 0 [ 682.255341][T32459] active_file 0 [ 682.293026][T32459] unevictable 0 [ 682.303089][T32459] hierarchical_memory_limit 3145728 [ 682.326497][T32459] hierarchical_memsw_limit 9223372036854771712 [ 682.351314][T32459] total_cache 0 [ 682.373093][T32459] total_rss 131072 [ 682.391016][T32459] total_rss_huge 0 [ 682.394776][T32459] total_shmem 0 [ 682.398253][T32459] total_mapped_file 0 [ 682.443811][T32459] total_dirty 0 [ 682.447475][T32459] total_writeback 0 [ 682.472971][T32459] total_workingset_refault_anon 16232 [ 682.498674][T32459] total_workingset_refault_file 10284 [ 682.518937][T32459] total_swap 1605632 [ 682.535608][T32459] total_swapcached 8192 [ 682.539795][T32459] total_pgpgin 213951 [ 682.579175][T32459] total_pgpgout 221320 [ 682.589281][T32459] total_pgfault 404485 [ 682.614448][T32459] total_pgmajfault 10831 [ 682.618716][T32459] total_inactive_anon 0 [ 682.646005][T32459] total_active_anon 131072 [ 682.663164][T32459] total_inactive_file 0 [ 682.683960][T32459] total_active_file 0 [ 682.702400][T32459] total_unevictable 0 [ 682.728452][T32459] anon_cost 75 [ 682.738580][T32459] file_cost 0 [ 682.748708][T32459] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.11977,pid=32458,uid=0 [ 682.824562][T32459] Memory cgroup out of memory: Killed process 32458 (syz.2.11977) total-vm:108180kB, anon-rss:1268kB, file-rss:21540kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:1000 [ 684.366898][T32572] netlink: 350 bytes leftover after parsing attributes in process `syz.0.12024'. [ 684.542074][T32576] sctp: [Deprecated]: syz.3.12026 (pid 32576) Use of struct sctp_assoc_value in delayed_ack socket option. [ 684.542074][T32576] Use struct sctp_sack_info instead [ 688.029117][T32694] bridge0: port 3(gretap0) entered blocking state [ 688.063028][T32694] bridge0: port 3(gretap0) entered disabled state [ 688.092422][T32694] gretap0: entered allmulticast mode [ 688.114839][ T1300] ieee802154 phy0 wpan0: encryption failed: -22 [ 688.125544][ T1300] ieee802154 phy1 wpan1: encryption failed: -22 [ 688.137327][T32694] gretap0: entered promiscuous mode [ 688.169289][T32694] bridge0: port 3(gretap0) entered blocking state [ 688.175942][T32694] bridge0: port 3(gretap0) entered forwarding state [ 688.905932][T32712] syz.3.12090 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=1, oom_score_adj=1000 [ 688.981702][T32712] CPU: 0 UID: 0 PID: 32712 Comm: syz.3.12090 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 688.981741][T32712] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 688.981747][T32712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 688.981756][T32712] Call Trace: [ 688.981761][T32712] [ 688.981766][T32712] dump_stack_lvl+0x16c/0x1f0 [ 688.981794][T32712] dump_header+0x101/0x960 [ 688.981813][T32712] oom_kill_process+0x176/0x910 [ 688.981831][T32712] out_of_memory+0x350/0x1700 [ 688.981847][T32712] ? __lock_acquire+0x436/0x2890 [ 688.981864][T32712] ? __pfx_out_of_memory+0x10/0x10 [ 688.981885][T32712] mem_cgroup_out_of_memory+0x118/0x130 [ 688.981904][T32712] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 688.981926][T32712] ? do_raw_spin_unlock+0x172/0x230 [ 688.981946][T32712] try_charge_memcg+0x695/0xd30 [ 688.981972][T32712] ? __pfx_try_charge_memcg+0x10/0x10 [ 688.981995][T32712] ? peak_open+0x21/0x50 [ 688.982010][T32712] ? get_mem_cgroup_from_objcg+0xd3/0x330 [ 688.982031][T32712] obj_cgroup_charge_account+0x336/0x670 [ 688.982057][T32712] __memcg_slab_post_alloc_hook+0x2e3/0x880 [ 688.982087][T32712] __kmalloc_node_track_caller_noprof+0x6e3/0x930 [ 688.982109][T32712] ? neigh_sysctl_register+0xb2/0x670 [ 688.982133][T32712] ? kmemdup_noprof+0x29/0x60 [ 688.982149][T32712] ? lockdep_hardirqs_on+0x7c/0x110 [ 688.982170][T32712] kmemdup_noprof+0x29/0x60 [ 688.982187][T32712] neigh_sysctl_register+0xb2/0x670 [ 688.982208][T32712] ? __pfx_neigh_sysctl_register+0x10/0x10 [ 688.982227][T32712] ? inetdev_init+0x245/0x580 [ 688.982240][T32712] ? inetdev_event+0xc32/0x1870 [ 688.982252][T32712] ? notifier_call_chain+0xbc/0x3e0 [ 688.982284][T32712] ? copy_net_ns+0x351/0x7c0 [ 688.982305][T32712] ? create_new_namespaces+0x3ea/0xab0 [ 688.982323][T32712] ? copy_namespaces+0x468/0x570 [ 688.982340][T32712] ? copy_process+0x2a70/0x7430 [ 688.982365][T32712] ? kernel_clone+0xfc/0x910 [ 688.982384][T32712] ? __do_sys_clone+0xce/0x120 [ 688.982403][T32712] ? do_syscall_64+0xcd/0xf80 [ 688.982427][T32712] devinet_sysctl_register+0xb6/0x200 [ 688.982444][T32712] inetdev_init+0x2b8/0x580 [ 688.982459][T32712] inetdev_event+0xc32/0x1870 [ 688.982475][T32712] ? ib_netdevice_event+0xfc/0x330 [ 688.982493][T32712] ? __pfx_inetdev_event+0x10/0x10 [ 688.982508][T32712] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 688.982534][T32712] notifier_call_chain+0xbc/0x3e0 [ 688.982557][T32712] ? __pfx_inetdev_event+0x10/0x10 [ 688.982577][T32712] call_netdevice_notifiers_info+0xbe/0x110 [ 688.982602][T32712] register_netdevice+0x1792/0x21d0 [ 688.982627][T32712] ? __pfx_register_netdevice+0x10/0x10 [ 688.982654][T32712] __ip_tunnel_create+0x540/0x6b0 [ 688.982679][T32712] ? __pfx___ip_tunnel_create+0x10/0x10 [ 688.982712][T32712] ip_tunnel_init_net+0x22f/0x7d0 [ 688.982729][T32712] ? __pfx_ip_tunnel_init_net+0x10/0x10 [ 688.982752][T32712] ? __pfx_ipgre_tap_init_net+0x10/0x10 [ 688.982772][T32712] ops_init+0x1e2/0x5f0 [ 688.982793][T32712] setup_net+0x11d/0x3a0 [ 688.982814][T32712] ? __pfx_setup_net+0x10/0x10 [ 688.982832][T32712] ? lockdep_init_map_type+0x5c/0x270 [ 688.982846][T32712] ? mutex_init_lockep+0x110/0x150 [ 688.982870][T32712] copy_net_ns+0x351/0x7c0 [ 688.982893][T32712] create_new_namespaces+0x3ea/0xab0 [ 688.982917][T32712] copy_namespaces+0x468/0x570 [ 688.982937][T32712] copy_process+0x2a70/0x7430 [ 688.982972][T32712] ? __pfx_copy_process+0x10/0x10 [ 688.982993][T32712] ? do_anonymous_page+0xb04/0x2190 [ 688.983017][T32712] kernel_clone+0xfc/0x910 [ 688.983040][T32712] ? __pfx_kernel_clone+0x10/0x10 [ 688.983072][T32712] __do_sys_clone+0xce/0x120 [ 688.983093][T32712] ? __pfx___do_sys_clone+0x10/0x10 [ 688.983114][T32712] ? count_memcg_events+0x122/0x290 [ 688.983143][T32712] ? do_user_addr_fault+0x843/0x1370 [ 688.983166][T32712] do_syscall_64+0xcd/0xf80 [ 688.983189][T32712] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 688.983204][T32712] RIP: 0033:0x7fe89938f7c9 [ 688.983216][T32712] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 688.983230][T32712] RSP: 002b:00007fe8975f5fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 688.983243][T32712] RAX: ffffffffffffffda RBX: 00007fe8995e5fa0 RCX: 00007fe89938f7c9 [ 688.983253][T32712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000044c88400 [ 688.983261][T32712] RBP: 00007fe899413f91 R08: 0000200000000580 R09: 0000200000000580 [ 688.983270][T32712] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 688.983278][T32712] R13: 00007fe8995e6038 R14: 00007fe8995e5fa0 R15: 00007fffeb114c98 [ 688.983298][T32712] [ 689.483594][T32712] memory: usage 3072kB, limit 3072kB, failcnt 145615 [ 689.490917][T32712] memory+swap: usage 3912kB, limit 9007199254740988kB, failcnt 0 [ 689.498844][T32712] kmem: usage 3052kB, limit 9007199254740988kB, failcnt 0 [ 689.507187][T32712] Memory cgroup stats for /syz3: [ 689.507395][T32712] cache 0 [ 689.516579][T32712] rss 16384 [ 689.519684][T32712] rss_huge 0 [ 689.522859][T32712] shmem 0 [ 689.526090][T32712] mapped_file 0 [ 689.529531][T32712] dirty 0 [ 689.532451][T32712] writeback 4096 [ 689.536169][T32712] workingset_refault_anon 16912 [ 689.540994][T32712] workingset_refault_file 19592 [ 689.545870][T32712] swap 860160 [ 689.550011][T32712] swapcached 16384 [ 689.554239][T32712] pgpgin 345290 [ 689.557688][T32712] pgpgout 361856 [ 689.561310][T32712] pgfault 391968 [ 689.564897][T32712] pgmajfault 9461 [ 689.568545][T32712] inactive_anon 8192 [ 689.572496][T32712] active_anon 12288 [ 689.576329][T32712] inactive_file 0 [ 689.579968][T32712] active_file 0 [ 689.583502][T32712] unevictable 0 [ 689.587204][T32712] hierarchical_memory_limit 3145728 [ 689.592379][T32712] hierarchical_memsw_limit 9223372036854771712 [ 689.598609][T32712] total_cache 0 [ 689.602049][T32712] total_rss 16384 [ 689.605685][T32712] total_rss_huge 0 [ 689.609444][T32712] total_shmem 0 [ 689.612884][T32712] total_mapped_file 0 [ 689.616884][T32712] total_dirty 0 [ 689.620380][T32712] total_writeback 4096 [ 689.624792][T32712] total_workingset_refault_anon 16912 [ 689.630140][T32712] total_workingset_refault_file 19592 [ 689.635592][T32712] total_swap 860160 [ 689.639375][T32712] total_swapcached 16384 [ 689.643623][T32712] total_pgpgin 345290 [ 689.647628][T32712] total_pgpgout 361856 [ 689.652759][T32712] total_pgfault 391968 [ 689.656864][T32712] total_pgmajfault 9461 [ 689.661060][T32712] total_inactive_anon 8192 [ 689.665496][T32712] total_active_anon 12288 [ 689.669805][T32712] total_inactive_file 0 [ 689.674080][T32712] total_active_file 0 [ 689.678044][T32712] total_unevictable 0 [ 689.681998][T32712] anon_cost 50 [ 689.685446][T32712] file_cost 0 [ 689.688711][T32712] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.12090,pid=32709,uid=0 [ 689.706260][T32712] Memory cgroup out of memory: Killed process 32709 (syz.3.12090) total-vm:104212kB, anon-rss:1268kB, file-rss:22456kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 695.892335][ T430] bridge0: port 3(ipvlan0) entered blocking state [ 695.920963][ T430] bridge0: port 3(ipvlan0) entered disabled state [ 695.927581][ T430] ipvlan0: entered allmulticast mode [ 695.979920][ T430] veth0_vlan: entered allmulticast mode [ 696.014078][ T430] ipvlan0: left allmulticast mode [ 696.041972][ T430] veth0_vlan: left allmulticast mode [ 697.841742][ T413] syz.2.12156 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 697.883300][ T413] CPU: 0 UID: 0 PID: 413 Comm: syz.2.12156 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 697.883330][ T413] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 697.883336][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 697.883345][ T413] Call Trace: [ 697.883350][ T413] [ 697.883355][ T413] dump_stack_lvl+0x16c/0x1f0 [ 697.883382][ T413] dump_header+0x101/0x960 [ 697.883401][ T413] oom_kill_process+0x176/0x910 [ 697.883419][ T413] out_of_memory+0x350/0x1700 [ 697.883436][ T413] ? __lock_acquire+0x436/0x2890 [ 697.883453][ T413] ? __pfx_out_of_memory+0x10/0x10 [ 697.883474][ T413] mem_cgroup_out_of_memory+0x118/0x130 [ 697.883492][ T413] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 697.883514][ T413] ? do_raw_spin_unlock+0x172/0x230 [ 697.883534][ T413] try_charge_memcg+0x695/0xd30 [ 697.883560][ T413] ? __pfx_try_charge_memcg+0x10/0x10 [ 697.883587][ T413] ? find_held_lock+0x2b/0x80 [ 697.883609][ T413] charge_memcg+0x8a/0x230 [ 697.883631][ T413] mem_cgroup_swapin_charge_folio+0xeb/0x470 [ 697.883648][ T413] __read_swap_cache_async+0x397/0x500 [ 697.883670][ T413] ? __pfx___read_swap_cache_async+0x10/0x10 [ 697.883688][ T413] ? finish_task_switch.isra.0+0x202/0xbd0 [ 697.883709][ T413] ? rcu_is_watching+0x12/0xc0 [ 697.883729][ T413] ? finish_task_switch.isra.0+0x207/0xbd0 [ 697.883748][ T413] ? lockdep_hardirqs_on+0x7c/0x110 [ 697.883772][ T413] swap_cluster_readahead+0x432/0x770 [ 697.883794][ T413] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 697.883814][ T413] ? __lock_acquire+0x436/0x2890 [ 697.883835][ T413] ? get_vma_policy+0x242/0x3c0 [ 697.883856][ T413] swapin_readahead+0x160/0x1220 [ 697.883881][ T413] ? __pfx_swapin_readahead+0x10/0x10 [ 697.883899][ T413] ? find_held_lock+0x2b/0x80 [ 697.883916][ T413] ? swap_cache_get_folio+0x267/0x8e0 [ 697.883932][ T413] ? swap_cache_get_folio+0x267/0x8e0 [ 697.883948][ T413] ? swap_cache_get_folio+0x267/0x8e0 [ 697.883966][ T413] ? swap_cache_get_folio+0x267/0x8e0 [ 697.883982][ T413] ? swap_cache_get_folio+0x293/0x8e0 [ 697.884000][ T413] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 697.884015][ T413] ? __pfx_get_swap_device+0x10/0x10 [ 697.884036][ T413] ? rcu_read_unlock+0x2d/0xb0 [ 697.884055][ T413] ? do_swap_page+0x962/0x64a0 [ 697.884069][ T413] do_swap_page+0x962/0x64a0 [ 697.884086][ T413] ? __lock_acquire+0x436/0x2890 [ 697.884104][ T413] ? __pfx_do_swap_page+0x10/0x10 [ 697.884121][ T413] ? __pfx_default_wake_function+0x10/0x10 [ 697.884146][ T413] ? rcu_is_watching+0x12/0xc0 [ 697.884165][ T413] ? ___pte_offset_map+0x175/0x380 [ 697.884187][ T413] __handle_mm_fault+0x19cb/0x2bb0 [ 697.884206][ T413] ? reacquire_held_locks+0xcd/0x1f0 [ 697.884219][ T413] ? __pfx___handle_mm_fault+0x10/0x10 [ 697.884237][ T413] ? lock_vma_under_rcu+0x176/0x580 [ 697.884257][ T413] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 697.884282][ T413] handle_mm_fault+0x3fe/0xad0 [ 697.884300][ T413] do_user_addr_fault+0x60c/0x1370 [ 697.884320][ T413] ? rcu_is_watching+0x12/0xc0 [ 697.884342][ T413] exc_page_fault+0x64/0xc0 [ 697.884377][ T413] asm_exc_page_fault+0x26/0x30 [ 697.884391][ T413] RIP: 0033:0x7f274066f113 [ 697.884404][ T413] Code: 89 e7 4c 89 44 24 10 4c 89 54 24 08 e8 06 e6 fd ff 4c 8b 54 24 08 4c 8b 44 24 10 84 c0 0f 85 60 ff ff ff 80 7c 24 1f 00 75 0d <80> 3d 6e 2f 37 00 00 0f 85 70 01 00 00 48 83 7b 50 07 77 08 48 c7 [ 697.884418][ T413] RSP: 002b:00007ffeb23cef00 EFLAGS: 00010246 [ 697.884430][ T413] RAX: 0000000000000000 RBX: 00007f2741515720 RCX: 0000000000000000 [ 697.884439][ T413] RDX: 0000000000000133 RSI: ffffffff821ec133 RDI: 0000000000000001 [ 697.884448][ T413] RBP: ffffffff821ec133 R08: 00007f27409e6128 R09: 00007f27409d2000 [ 697.884457][ T413] R10: 00007f273fdfd008 R11: 0000000000000001 R12: 0000000000000001 [ 697.884465][ T413] R13: 0000000000000168 R14: ffffffff821eca35 R15: 0000000000000223 [ 697.884475][ T413] ? __swap_duplicate+0x365/0x6f0 [ 697.884494][ T413] ? __do_sys_swapon+0x3973/0x3b30 [ 697.884516][ T413] ? __do_sys_swapon+0x3973/0x3b30 [ 697.884538][ T413] [ 697.884623][ T413] memory: usage 3072kB, limit 3072kB, failcnt 157219 [ 698.896009][ T484] netlink: 186 bytes leftover after parsing attributes in process `syz.0.12186'. [ 699.215298][ T413] memory+swap: usage 34144kB, limit 9007199254740988kB, failcnt 0 [ 699.250926][ T413] kmem: usage 2952kB, limit 9007199254740988kB, failcnt 0 [ 699.289870][ T413] Memory cgroup stats for /syz3: [ 699.289976][ T413] cache 90112 [ 699.312429][ T413] rss 28672 [ 699.327755][ T413] rss_huge 0 [ 699.354795][ T413] shmem 90112 [ 699.361723][ T413] mapped_file 49152 [ 699.380620][ T413] dirty 0 [ 699.396883][ T413] writeback 0 [ 699.411889][ T413] workingset_refault_anon 19328 [ 699.444234][ T413] workingset_refault_file 19592 [ 699.466633][ T413] swap 32010240 [ 699.492370][ T413] swapcached 32768 [ 699.496889][ T413] pgpgin 359831 [ 699.516999][ T413] pgpgout 376497 [ 699.528615][ T413] pgfault 399361 [ 699.549073][ T413] pgmajfault 11101 [ 699.570575][ T413] inactive_anon 94208 [ 699.589229][ T413] active_anon 24576 [ 699.606039][ T413] inactive_file 0 [ 699.625107][ T413] active_file 0 [ 699.650343][ T413] unevictable 0 [ 699.659661][ T413] hierarchical_memory_limit 3145728 [ 699.687197][ T413] hierarchical_memsw_limit 9223372036854771712 [ 699.719832][ T413] total_cache 90112 [ 699.725486][ T413] total_rss 28672 [ 699.751952][ T413] total_rss_huge 0 [ 699.768220][ T413] total_shmem 90112 [ 699.788865][ T413] total_mapped_file 49152 [ 699.812299][ T413] total_dirty 0 [ 699.829115][ T413] total_writeback 0 [ 699.843833][ T413] total_workingset_refault_anon 19328 [ 699.872181][ T413] total_workingset_refault_file 19592 [ 699.902324][ T413] total_swap 32010240 [ 699.914583][ T413] total_swapcached 32768 [ 699.935839][ T413] total_pgpgin 359831 [ 699.952193][ T413] total_pgpgout 376497 [ 699.967182][ T413] total_pgfault 399361 [ 700.002287][ T413] total_pgmajfault 11101 [ 700.023378][ T413] total_inactive_anon 94208 [ 700.040838][ T413] total_active_anon 24576 [ 700.064441][ T413] total_inactive_file 0 [ 700.084622][ T413] total_active_file 0 [ 700.100830][ T413] total_unevictable 0 [ 700.114929][ T413] anon_cost 100 [ 700.131482][ T413] file_cost 0 [ 700.148477][ T413] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.12110,pid=307,uid=0 [ 700.210797][ T413] Memory cgroup out of memory: Killed process 307 (syz.3.12110) total-vm:136980kB, anon-rss:1268kB, file-rss:23096kB, shmem-rss:0kB, UID:0 pgtables:200kB oom_score_adj:1000 [ 700.994689][ T30] audit: type=1800 audit(2147483691.811:42): pid=534 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.3.12210" name="dbroot" dev="configfs" ino=91289 res=0 errno=0 [ 701.988327][ T577] netlink: 'syz.1.12232': attribute type 2 has an invalid length. [ 702.022936][ T567] netlink: 8 bytes leftover after parsing attributes in process `syz.2.12226'. [ 705.420702][ T647] syz.3.12264 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 705.468202][ T647] CPU: 0 UID: 0 PID: 647 Comm: syz.3.12264 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 705.468232][ T647] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 705.468238][ T647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 705.468247][ T647] Call Trace: [ 705.468252][ T647] [ 705.468258][ T647] dump_stack_lvl+0x16c/0x1f0 [ 705.468284][ T647] dump_header+0x101/0x960 [ 705.468303][ T647] oom_kill_process+0x176/0x910 [ 705.468322][ T647] out_of_memory+0x350/0x1700 [ 705.468338][ T647] ? __lock_acquire+0x436/0x2890 [ 705.468362][ T647] ? __pfx_out_of_memory+0x10/0x10 [ 705.468383][ T647] mem_cgroup_out_of_memory+0x118/0x130 [ 705.468402][ T647] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 705.468424][ T647] ? do_raw_spin_unlock+0x172/0x230 [ 705.468444][ T647] try_charge_memcg+0x695/0xd30 [ 705.468471][ T647] ? __pfx_try_charge_memcg+0x10/0x10 [ 705.468497][ T647] ? find_held_lock+0x2b/0x80 [ 705.468519][ T647] charge_memcg+0x8a/0x230 [ 705.468541][ T647] mem_cgroup_swapin_charge_folio+0xeb/0x470 [ 705.468558][ T647] __read_swap_cache_async+0x397/0x500 [ 705.468580][ T647] ? __pfx___read_swap_cache_async+0x10/0x10 [ 705.468598][ T647] ? mlock_drain_local+0x1f0/0x4e0 [ 705.468621][ T647] swap_cluster_readahead+0x432/0x770 [ 705.468643][ T647] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 705.468664][ T647] ? __lock_acquire+0x436/0x2890 [ 705.468686][ T647] ? get_vma_policy+0x242/0x3c0 [ 705.468701][ T647] swapin_readahead+0x160/0x1220 [ 705.468725][ T647] ? __pfx_swapin_readahead+0x10/0x10 [ 705.468745][ T647] ? swap_cache_get_folio+0x267/0x8e0 [ 705.468760][ T647] ? swap_cache_get_folio+0x267/0x8e0 [ 705.468776][ T647] ? swap_cache_get_folio+0x267/0x8e0 [ 705.468794][ T647] ? swap_cache_get_folio+0x267/0x8e0 [ 705.468810][ T647] ? swap_cache_get_folio+0x293/0x8e0 [ 705.468828][ T647] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 705.468844][ T647] ? __pfx_get_swap_device+0x10/0x10 [ 705.468865][ T647] ? rcu_read_unlock+0x2d/0xb0 [ 705.468884][ T647] ? do_swap_page+0x962/0x64a0 [ 705.468897][ T647] do_swap_page+0x962/0x64a0 [ 705.468915][ T647] ? __lock_acquire+0x436/0x2890 [ 705.468933][ T647] ? __pfx_do_swap_page+0x10/0x10 [ 705.468949][ T647] ? __pfx_default_wake_function+0x10/0x10 [ 705.468971][ T647] ? __lock_acquire+0x436/0x2890 [ 705.468986][ T647] ? rcu_is_watching+0x12/0xc0 [ 705.469015][ T647] ? ___pte_offset_map+0x175/0x380 [ 705.469038][ T647] __handle_mm_fault+0x19cb/0x2bb0 [ 705.469062][ T647] ? __pfx___handle_mm_fault+0x10/0x10 [ 705.469079][ T647] ? __pte_offset_map_lock+0x174/0x310 [ 705.469105][ T647] ? find_held_lock+0x2b/0x80 [ 705.469129][ T647] ? follow_page_pte+0x5cf/0x1390 [ 705.469167][ T647] handle_mm_fault+0x3fe/0xad0 [ 705.469186][ T647] __get_user_pages+0x54e/0x3590 [ 705.469219][ T647] ? register_lock_class+0x41/0x4b0 [ 705.469233][ T647] ? __pfx___get_user_pages+0x10/0x10 [ 705.469260][ T647] __gup_longterm_locked+0xa92/0x17e0 [ 705.469282][ T647] ? __lock_acquire+0x436/0x2890 [ 705.469298][ T647] ? __pfx___gup_longterm_locked+0x10/0x10 [ 705.469330][ T647] pin_user_pages_remote+0xed/0x140 [ 705.469353][ T647] ? __pfx_pin_user_pages_remote+0x10/0x10 [ 705.469374][ T647] ? mm_access+0x22d/0x2e0 [ 705.469402][ T647] process_vm_rw_core.constprop.0+0x41b/0x970 [ 705.469431][ T647] ? __pfx_process_vm_rw_core.constprop.0+0x10/0x10 [ 705.469462][ T647] ? iovec_from_user+0xbb/0x140 [ 705.469481][ T647] process_vm_rw+0x216/0x2c0 [ 705.469500][ T647] ? __pfx_process_vm_rw+0x10/0x10 [ 705.469533][ T647] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 705.469562][ T647] ? xfd_validate_state+0x61/0x180 [ 705.469575][ T647] ? __task_pid_nr_ns+0x1f5/0x500 [ 705.469590][ T647] __x64_sys_process_vm_readv+0xe2/0x1c0 [ 705.469609][ T647] ? do_syscall_64+0x91/0xf80 [ 705.469631][ T647] ? lockdep_hardirqs_on+0x7c/0x110 [ 705.469652][ T647] do_syscall_64+0xcd/0xf80 [ 705.469674][ T647] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 705.469689][ T647] RIP: 0033:0x7fe89938f7c9 [ 705.469702][ T647] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 705.469716][ T647] RSP: 002b:00007fe8975f6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 705.469730][ T647] RAX: ffffffffffffffda RBX: 00007fe8995e5fa0 RCX: 00007fe89938f7c9 [ 705.469740][ T647] RDX: 0000040000000001 RSI: 0000200000000000 RDI: 0000000000001587 [ 705.469749][ T647] RBP: 00007fe899413f91 R08: 000000000000000a R09: 0000000000000000 [ 705.469757][ T647] R10: 0000200000000180 R11: 0000000000000246 R12: 0000000000000000 [ 705.469766][ T647] R13: 00007fe8995e6038 R14: 00007fe8995e5fa0 R15: 00007fffeb114c98 [ 705.469785][ T647] [ 705.949410][ T647] memory: usage 3072kB, limit 3072kB, failcnt 161829 [ 705.956291][ T647] memory+swap: usage 7564kB, limit 9007199254740988kB, failcnt 0 [ 705.964033][ T647] kmem: usage 2652kB, limit 9007199254740988kB, failcnt 0 [ 705.971311][ T647] Memory cgroup stats for /syz3: [ 705.971414][ T647] cache 135168 [ 705.979738][ T647] rss 286720 [ 705.982929][ T647] rss_huge 0 [ 705.986216][ T647] shmem 135168 [ 705.989906][ T647] mapped_file 0 [ 705.993351][ T647] dirty 0 [ 705.996268][ T647] writeback 8192 [ 705.999863][ T647] workingset_refault_anon 19839 [ 706.004716][ T647] workingset_refault_file 19592 [ 706.009886][ T647] swap 4599808 [ 706.013267][ T647] swapcached 294912 [ 706.017061][ T647] pgpgin 364004 [ 706.020627][ T647] pgpgout 380589 [ 706.024158][ T647] pgfault 404088 [ 706.027685][ T647] pgmajfault 11413 [ 706.031424][ T647] inactive_anon 49152 [ 706.035382][ T647] active_anon 237568 [ 706.039339][ T647] inactive_file 0 [ 706.042964][ T647] active_file 0 [ 706.046410][ T647] unevictable 0 [ 706.050987][ T647] hierarchical_memory_limit 3145728 [ 706.056182][ T647] hierarchical_memsw_limit 9223372036854771712 [ 706.062385][ T647] total_cache 135168 [ 706.066286][ T647] total_rss 286720 [ 706.070061][ T647] total_rss_huge 0 [ 706.073764][ T647] total_shmem 135168 [ 706.077640][ T647] total_mapped_file 0 [ 706.081645][ T647] total_dirty 0 [ 706.085082][ T647] total_writeback 8192 [ 706.089231][ T647] total_workingset_refault_anon 19839 [ 706.094657][ T647] total_workingset_refault_file 19592 [ 706.100123][ T647] total_swap 4599808 [ 706.104059][ T647] total_swapcached 294912 [ 706.108740][ T647] total_pgpgin 364004 [ 706.112802][ T647] total_pgpgout 380589 [ 706.116863][ T647] total_pgfault 404088 [ 706.121254][ T647] total_pgmajfault 11413 [ 706.125656][ T647] total_inactive_anon 49152 [ 706.130238][ T647] total_active_anon 237568 [ 706.134720][ T647] total_inactive_file 0 [ 706.138941][ T647] total_active_file 0 [ 706.142910][ T647] total_unevictable 0 [ 706.146887][ T647] anon_cost 23 [ 706.150353][ T647] file_cost 0 [ 706.154666][ T647] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.12264,pid=646,uid=0 [ 706.169519][ T647] Memory cgroup out of memory: Killed process 646 (syz.3.12264) total-vm:108312kB, anon-rss:1396kB, file-rss:22912kB, shmem-rss:0kB, UID:0 pgtables:152kB oom_score_adj:1000 [ 707.767270][ T6042] syz-executor invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 707.819982][ T6042] CPU: 0 UID: 0 PID: 6042 Comm: syz-executor Tainted: G U I L syzkaller #0 PREEMPT(full) [ 707.820011][ T6042] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 707.820017][ T6042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 707.820026][ T6042] Call Trace: [ 707.820031][ T6042] [ 707.820037][ T6042] dump_stack_lvl+0x16c/0x1f0 [ 707.820064][ T6042] dump_header+0x101/0x960 [ 707.820082][ T6042] oom_kill_process+0x176/0x910 [ 707.820100][ T6042] out_of_memory+0x350/0x1700 [ 707.820116][ T6042] ? __lock_acquire+0x436/0x2890 [ 707.820133][ T6042] ? __pfx_out_of_memory+0x10/0x10 [ 707.820154][ T6042] mem_cgroup_out_of_memory+0x118/0x130 [ 707.820172][ T6042] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 707.820194][ T6042] ? do_raw_spin_unlock+0x172/0x230 [ 707.820214][ T6042] try_charge_memcg+0x695/0xd30 [ 707.820240][ T6042] ? __pfx_try_charge_memcg+0x10/0x10 [ 707.820267][ T6042] ? find_held_lock+0x2b/0x80 [ 707.820288][ T6042] charge_memcg+0x8a/0x230 [ 707.820310][ T6042] mem_cgroup_swapin_charge_folio+0xeb/0x470 [ 707.820328][ T6042] __read_swap_cache_async+0x397/0x500 [ 707.820349][ T6042] ? __pfx___read_swap_cache_async+0x10/0x10 [ 707.820367][ T6042] ? finish_task_switch.isra.0+0x202/0xbd0 [ 707.820388][ T6042] ? rcu_is_watching+0x12/0xc0 [ 707.820407][ T6042] ? finish_task_switch.isra.0+0x207/0xbd0 [ 707.820429][ T6042] swap_cluster_readahead+0x432/0x770 [ 707.820452][ T6042] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 707.820472][ T6042] ? __lock_acquire+0x436/0x2890 [ 707.820493][ T6042] ? get_vma_policy+0x242/0x3c0 [ 707.820508][ T6042] swapin_readahead+0x160/0x1220 [ 707.820533][ T6042] ? __pfx_swapin_readahead+0x10/0x10 [ 707.820551][ T6042] ? find_held_lock+0x2b/0x80 [ 707.820569][ T6042] ? swap_cache_get_folio+0x267/0x8e0 [ 707.820584][ T6042] ? swap_cache_get_folio+0x267/0x8e0 [ 707.820600][ T6042] ? swap_cache_get_folio+0x267/0x8e0 [ 707.820618][ T6042] ? swap_cache_get_folio+0x267/0x8e0 [ 707.820634][ T6042] ? swap_cache_get_folio+0x293/0x8e0 [ 707.820651][ T6042] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 707.820667][ T6042] ? __pfx_get_swap_device+0x10/0x10 [ 707.820687][ T6042] ? rcu_read_unlock+0x2d/0xb0 [ 707.820707][ T6042] ? do_swap_page+0x962/0x64a0 [ 707.820720][ T6042] do_swap_page+0x962/0x64a0 [ 707.820737][ T6042] ? __lock_acquire+0x436/0x2890 [ 707.820755][ T6042] ? __pfx_do_swap_page+0x10/0x10 [ 707.820772][ T6042] ? __pfx_default_wake_function+0x10/0x10 [ 707.820796][ T6042] ? rcu_is_watching+0x12/0xc0 [ 707.820815][ T6042] ? ___pte_offset_map+0x175/0x380 [ 707.820838][ T6042] __handle_mm_fault+0x19cb/0x2bb0 [ 707.820856][ T6042] ? reacquire_held_locks+0xcd/0x1f0 [ 707.820875][ T6042] ? __pfx___handle_mm_fault+0x10/0x10 [ 707.820893][ T6042] ? lock_vma_under_rcu+0x176/0x580 [ 707.820913][ T6042] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 707.820938][ T6042] handle_mm_fault+0x3fe/0xad0 [ 707.820957][ T6042] do_user_addr_fault+0x60c/0x1370 [ 707.820977][ T6042] ? rcu_is_watching+0x12/0xc0 [ 707.820998][ T6042] exc_page_fault+0x64/0xc0 [ 707.821020][ T6042] asm_exc_page_fault+0x26/0x30 [ 707.821035][ T6042] RIP: 0033:0x7f27407b75e5 [ 707.821048][ T6042] Code: 00 00 f0 83 88 08 03 00 00 10 64 48 8b 3c 25 00 03 00 00 e8 1d 13 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 e7 02 74 0b 66 2e 0f 1f 84 00 00 00 00 00 64 48 8b 04 25 10 00 00 00 8b 90 [ 707.821062][ T6042] RSP: 002b:00007ffeb23cf1d8 EFLAGS: 00010297 [ 707.821074][ T6042] RAX: 0000000000000002 RBX: 00000000000016bd RCX: 0000000000000000 [ 707.821083][ T6042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000555579e09808 [ 707.821091][ T6042] RBP: 00007ffeb23cf28c R08: 0000000000000000 R09: 0000000000000000 [ 707.821100][ T6042] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000001388 [ 707.821109][ T6042] R13: 00000000000927c0 R14: 00000000000ad507 R15: 00007ffeb23cf2e0 [ 707.821128][ T6042] [ 707.821133][ T6042] memory: usage 3072kB, limit 3072kB, failcnt 99463 [ 708.834837][ T6042] memory+swap: usage 7940kB, limit 9007199254740988kB, failcnt 0 [ 708.850714][ T6042] kmem: usage 2972kB, limit 9007199254740988kB, failcnt 0 [ 708.875185][ T6042] Memory cgroup stats for /syz2: [ 708.875289][ T6042] cache 0 [ 708.905770][ T6042] rss 102400 [ 708.908992][ T6042] rss_huge 0 [ 708.912173][ T6042] shmem 0 [ 708.937619][ T6042] mapped_file 0 [ 708.941099][ T6042] dirty 0 [ 708.970143][ T6042] writeback 0 [ 708.980108][ T6042] workingset_refault_anon 21010 [ 708.997011][ T6042] workingset_refault_file 10367 [ 709.017463][ T6042] swap 4984832 [ 709.041324][ T6042] swapcached 4096 [ 709.050015][ T6042] pgpgin 221403 [ 709.056275][ T6042] pgpgout 228782 [ 709.059839][ T6042] pgfault 414399 [ 709.082155][ T6042] pgmajfault 14483 [ 709.085921][ T6042] inactive_anon 102400 [ 709.108550][ T6042] active_anon 0 [ 709.127753][ T6042] inactive_file 0 [ 709.142092][ T6042] active_file 0 [ 709.148781][ T6042] unevictable 0 [ 709.164808][ T6042] hierarchical_memory_limit 3145728 [ 709.186687][ T6042] hierarchical_memsw_limit 9223372036854771712 [ 709.203554][ T6042] total_cache 0 [ 709.207036][ T6042] total_rss 102400 [ 709.224818][ T6042] total_rss_huge 0 [ 709.228566][ T6042] total_shmem 0 [ 709.252589][ T6042] total_mapped_file 0 [ 709.264650][ T6042] total_dirty 0 [ 709.281975][ T6042] total_writeback 0 [ 709.285802][ T6042] total_workingset_refault_anon 21010 [ 709.306833][ T6042] total_workingset_refault_file 10367 [ 709.330337][ T6042] total_swap 4984832 [ 709.344722][ T6042] total_swapcached 4096 [ 709.356689][ T6042] total_pgpgin 221403 [ 709.372100][ T6042] total_pgpgout 228782 [ 709.386633][ T6042] total_pgfault 414399 [ 709.402831][ T6042] total_pgmajfault 14483 [ 709.417278][ T6042] total_inactive_anon 102400 [ 709.432996][ T6042] total_active_anon 0 [ 709.449285][ T6042] total_inactive_file 0 [ 709.470217][ T6042] total_active_file 0 [ 709.477117][ T6042] total_unevictable 0 [ 709.501942][ T6042] anon_cost 39 [ 709.505348][ T6042] file_cost 0 [ 709.508625][ T6042] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.12287,pid=697,uid=0 [ 709.563712][ T6042] Memory cgroup out of memory: Killed process 697 (syz.2.12287) total-vm:108180kB, anon-rss:1140kB, file-rss:22576kB, shmem-rss:0kB, UID:0 pgtables:156kB oom_score_adj:1000 [ 710.439186][ T6042] syz-executor invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 710.490413][ T6042] CPU: 0 UID: 0 PID: 6042 Comm: syz-executor Tainted: G U I L syzkaller #0 PREEMPT(full) [ 710.490443][ T6042] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 710.490449][ T6042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 710.490458][ T6042] Call Trace: [ 710.490463][ T6042] [ 710.490470][ T6042] dump_stack_lvl+0x16c/0x1f0 [ 710.490497][ T6042] dump_header+0x101/0x960 [ 710.490516][ T6042] oom_kill_process+0x176/0x910 [ 710.490534][ T6042] out_of_memory+0x350/0x1700 [ 710.490550][ T6042] ? __lock_acquire+0x436/0x2890 [ 710.490567][ T6042] ? __pfx_out_of_memory+0x10/0x10 [ 710.490588][ T6042] mem_cgroup_out_of_memory+0x118/0x130 [ 710.490606][ T6042] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 710.490628][ T6042] ? do_raw_spin_unlock+0x172/0x230 [ 710.490648][ T6042] try_charge_memcg+0x695/0xd30 [ 710.490674][ T6042] ? __pfx_try_charge_memcg+0x10/0x10 [ 710.490700][ T6042] ? find_held_lock+0x2b/0x80 [ 710.490722][ T6042] charge_memcg+0x8a/0x230 [ 710.490744][ T6042] mem_cgroup_swapin_charge_folio+0xeb/0x470 [ 710.490761][ T6042] __read_swap_cache_async+0x397/0x500 [ 710.490782][ T6042] ? __pfx___read_swap_cache_async+0x10/0x10 [ 710.490800][ T6042] ? finish_task_switch.isra.0+0x202/0xbd0 [ 710.490821][ T6042] ? rcu_is_watching+0x12/0xc0 [ 710.490841][ T6042] ? finish_task_switch.isra.0+0x207/0xbd0 [ 710.490863][ T6042] ? lockdep_hardirqs_on+0x7c/0x110 [ 710.490887][ T6042] swap_cluster_readahead+0x432/0x770 [ 710.490909][ T6042] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 710.490940][ T6042] ? get_vma_policy+0x242/0x3c0 [ 710.490955][ T6042] swapin_readahead+0x160/0x1220 [ 710.490979][ T6042] ? __pfx_swapin_readahead+0x10/0x10 [ 710.490997][ T6042] ? find_held_lock+0x2b/0x80 [ 710.491014][ T6042] ? swap_cache_get_folio+0x267/0x8e0 [ 710.491030][ T6042] ? swap_cache_get_folio+0x267/0x8e0 [ 710.491045][ T6042] ? swap_cache_get_folio+0x267/0x8e0 [ 710.491063][ T6042] ? swap_cache_get_folio+0x267/0x8e0 [ 710.491079][ T6042] ? swap_cache_get_folio+0x293/0x8e0 [ 710.491096][ T6042] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 710.491112][ T6042] ? __pfx_get_swap_device+0x10/0x10 [ 710.491132][ T6042] ? rcu_read_unlock+0x2d/0xb0 [ 710.491152][ T6042] ? do_swap_page+0x962/0x64a0 [ 710.491165][ T6042] do_swap_page+0x962/0x64a0 [ 710.491183][ T6042] ? __lock_acquire+0x436/0x2890 [ 710.491201][ T6042] ? __pfx_do_swap_page+0x10/0x10 [ 710.491217][ T6042] ? __pfx_default_wake_function+0x10/0x10 [ 710.491238][ T6042] ? rcu_is_watching+0x12/0xc0 [ 710.491257][ T6042] ? __free_object+0x286/0x410 [ 710.491280][ T6042] ? rcu_is_watching+0x12/0xc0 [ 710.491299][ T6042] ? ___pte_offset_map+0x175/0x380 [ 710.491322][ T6042] __handle_mm_fault+0x19cb/0x2bb0 [ 710.491340][ T6042] ? reacquire_held_locks+0xcd/0x1f0 [ 710.491355][ T6042] ? __pfx___handle_mm_fault+0x10/0x10 [ 710.491377][ T6042] ? lock_vma_under_rcu+0x176/0x580 [ 710.491398][ T6042] ? get_timespec64+0x136/0x1b0 [ 710.491417][ T6042] handle_mm_fault+0x3fe/0xad0 [ 710.491435][ T6042] do_user_addr_fault+0x60c/0x1370 [ 710.491455][ T6042] ? rcu_is_watching+0x12/0xc0 [ 710.491477][ T6042] exc_page_fault+0x64/0xc0 [ 710.491498][ T6042] asm_exc_page_fault+0x26/0x30 [ 710.491512][ T6042] RIP: 0033:0x7f27407b75f0 [ 710.491526][ T6042] Code: 48 8b 3c 25 00 03 00 00 e8 1d 13 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 e7 02 74 0b c3 66 2e 0f 1f 84 00 00 00 00 00 <64> 48 8b 04 25 10 00 00 00 8b 90 08 03 00 00 48 8d b8 08 03 00 00 [ 710.491539][ T6042] RSP: 002b:00007ffeb23cf1d8 EFLAGS: 00010246 [ 710.491552][ T6042] RAX: 0000000000000000 RBX: 00000000000016bf RCX: 00007f27407c2085 [ 710.491561][ T6042] RDX: 00007ffeb23cf220 RSI: 0000000000000000 RDI: 0000000000000000 [ 710.491569][ T6042] RBP: 00007ffeb23cf28c R08: 0000000000000000 R09: 0000000000000000 [ 710.491578][ T6042] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000001388 [ 710.491586][ T6042] R13: 00000000000927c0 R14: 00000000000ae09f R15: 00007ffeb23cf2e0 [ 710.491606][ T6042] [ 710.492352][ T6042] memory: usage 3072kB, limit 3072kB, failcnt 100318 [ 711.743240][ T6042] memory+swap: usage 6332kB, limit 9007199254740988kB, failcnt 0 [ 711.781817][ T6042] kmem: usage 2936kB, limit 9007199254740988kB, failcnt 0 [ 711.811782][ T6042] Memory cgroup stats for /syz2: [ 711.811886][ T6042] cache 0 [ 711.862653][ T6042] rss 0 [ 711.865444][ T6042] rss_huge 0 [ 711.885255][ T6042] shmem 0 [ 711.897493][ T6042] mapped_file 0 [ 711.900979][ T6042] dirty 0 [ 711.903895][ T6042] writeback 0 [ 711.937315][ T6042] workingset_refault_anon 21084 [ 711.942190][ T6042] workingset_refault_file 10367 [ 711.987137][ T6042] swap 3457024 [ 711.990529][ T6042] swapcached 0 [ 712.016883][ T6042] pgpgin 222139 [ 712.020467][ T6042] pgpgout 229543 [ 712.023992][ T6042] pgfault 415161 [ 712.063427][ T6042] pgmajfault 14534 [ 712.088842][ T6042] inactive_anon 0 [ 712.092598][ T6042] active_anon 0 [ 712.096037][ T6042] inactive_file 0 [ 712.136294][ T6042] active_file 0 [ 712.139772][ T6042] unevictable 0 [ 712.143213][ T6042] hierarchical_memory_limit 3145728 [ 712.197730][ T6042] hierarchical_memsw_limit 9223372036854771712 [ 712.203907][ T6042] total_cache 0 [ 712.238348][ T6042] total_rss 0 [ 712.252335][ T6042] total_rss_huge 0 [ 712.277954][ T6042] total_shmem 0 [ 712.281454][ T6042] total_mapped_file 0 [ 712.306424][ T6042] total_dirty 0 [ 712.316098][ T6042] total_writeback 0 [ 712.319927][ T6042] total_workingset_refault_anon 21084 [ 712.357931][ T6042] total_workingset_refault_file 10367 [ 712.393471][ T6042] total_swap 3457024 [ 712.401926][ T6042] total_swapcached 0 [ 712.428912][ T6042] total_pgpgin 222139 [ 712.433139][ T6042] total_pgpgout 229543 [ 712.457612][ T6042] total_pgfault 415161 [ 712.461731][ T6042] total_pgmajfault 14534 [ 712.491022][ T6042] total_inactive_anon 0 [ 712.507081][ T6042] total_active_anon 0 [ 712.544249][ T6042] total_inactive_file 0 [ 712.548444][ T6042] total_active_file 0 [ 712.552421][ T6042] total_unevictable 0 [ 712.589719][ T6042] anon_cost 439 [ 712.600847][ T6042] file_cost 0 [ 712.624779][ T6042] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.12335,pid=802,uid=0 [ 712.682932][ T6042] Memory cgroup out of memory: Killed process 802 (syz.2.12335) total-vm:108180kB, anon-rss:1268kB, file-rss:21540kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 717.238938][ T1038] hsr_slave_0: hsr_addr_subst_dest: Unknown node [ 717.245624][ T1038] hsr_slave_1: hsr_addr_subst_dest: Unknown node [ 717.774008][ T1064] bridge0: port 4(bond0) entered blocking state [ 717.804254][ T1064] bridge0: port 4(bond0) entered disabled state [ 717.827740][ T1064] bond0: entered allmulticast mode [ 717.852396][ T1064] bond_slave_0: entered allmulticast mode [ 717.887714][ T1064] bond_slave_1: entered allmulticast mode [ 717.914519][ T1064] bond0: entered promiscuous mode [ 717.948422][ T1064] bond_slave_0: entered promiscuous mode [ 717.978871][ T1064] bond_slave_1: entered promiscuous mode [ 718.011859][ T1064] bridge0: port 4(bond0) entered blocking state [ 718.018299][ T1064] bridge0: port 4(bond0) entered forwarding state [ 723.282227][ T1197] bridge0: port 4(bond0) entered blocking state [ 723.359699][ T1197] bridge0: port 4(bond0) entered disabled state [ 723.415255][ T1197] bond0: entered allmulticast mode [ 723.459328][ T1197] bond_slave_0: entered allmulticast mode [ 723.521894][ T1197] bond_slave_1: entered allmulticast mode [ 723.591008][ T1197] bond0: entered promiscuous mode [ 723.633466][ T1197] bond_slave_0: entered promiscuous mode [ 723.671650][ T1197] bond_slave_1: entered promiscuous mode [ 723.706702][ T1197] bridge0: port 4(bond0) entered blocking state [ 723.713112][ T1197] bridge0: port 4(bond0) entered forwarding state [ 725.876997][ T1280] netlink: 186 bytes leftover after parsing attributes in process `syz.1.12520'. [ 726.786121][ T1311] syz.2.12531 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 726.816948][ T1311] CPU: 0 UID: 0 PID: 1311 Comm: syz.2.12531 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 726.816979][ T1311] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 726.816985][ T1311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 726.816994][ T1311] Call Trace: [ 726.816999][ T1311] [ 726.817006][ T1311] dump_stack_lvl+0x16c/0x1f0 [ 726.817034][ T1311] dump_header+0x101/0x960 [ 726.817059][ T1311] oom_kill_process+0x176/0x910 [ 726.817076][ T1311] out_of_memory+0x350/0x1700 [ 726.817092][ T1311] ? __lock_acquire+0x436/0x2890 [ 726.817109][ T1311] ? __pfx_out_of_memory+0x10/0x10 [ 726.817130][ T1311] mem_cgroup_out_of_memory+0x118/0x130 [ 726.817148][ T1311] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 726.817170][ T1311] ? do_raw_spin_unlock+0x172/0x230 [ 726.817190][ T1311] try_charge_memcg+0x695/0xd30 [ 726.817217][ T1311] ? __pfx_try_charge_memcg+0x10/0x10 [ 726.817243][ T1311] ? find_held_lock+0x2b/0x80 [ 726.817264][ T1311] charge_memcg+0x8a/0x230 [ 726.817287][ T1311] mem_cgroup_swapin_charge_folio+0xeb/0x470 [ 726.817304][ T1311] __read_swap_cache_async+0x397/0x500 [ 726.817326][ T1311] ? __pfx___read_swap_cache_async+0x10/0x10 [ 726.817351][ T1311] swap_cluster_readahead+0x432/0x770 [ 726.817374][ T1311] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 726.817394][ T1311] ? __lock_acquire+0x436/0x2890 [ 726.817415][ T1311] ? get_vma_policy+0x242/0x3c0 [ 726.817431][ T1311] swapin_readahead+0x160/0x1220 [ 726.817449][ T1311] ? rcu_is_watching+0x12/0xc0 [ 726.817469][ T1311] ? finish_task_switch.isra.0+0x207/0xbd0 [ 726.817494][ T1311] ? __pfx_swapin_readahead+0x10/0x10 [ 726.817512][ T1311] ? find_held_lock+0x2b/0x80 [ 726.817529][ T1311] ? swap_cache_get_folio+0x267/0x8e0 [ 726.817544][ T1311] ? swap_cache_get_folio+0x267/0x8e0 [ 726.817560][ T1311] ? swap_cache_get_folio+0x267/0x8e0 [ 726.817578][ T1311] ? swap_cache_get_folio+0x267/0x8e0 [ 726.817594][ T1311] ? swap_cache_get_folio+0x293/0x8e0 [ 726.817611][ T1311] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 726.817627][ T1311] ? __pfx_get_swap_device+0x10/0x10 [ 726.817647][ T1311] ? rcu_read_unlock+0x2d/0xb0 [ 726.817667][ T1311] ? do_swap_page+0x962/0x64a0 [ 726.817681][ T1311] do_swap_page+0x962/0x64a0 [ 726.817698][ T1311] ? __lock_acquire+0x436/0x2890 [ 726.817713][ T1311] ? rcu_is_watching+0x12/0xc0 [ 726.817731][ T1311] ? __free_object+0x286/0x410 [ 726.817758][ T1311] ? lockdep_hardirqs_on+0x7c/0x110 [ 726.817781][ T1311] ? __pfx_do_swap_page+0x10/0x10 [ 726.817799][ T1311] ? __pfx_default_wake_function+0x10/0x10 [ 726.817821][ T1311] ? rcu_is_watching+0x12/0xc0 [ 726.817843][ T1311] ? rcu_is_watching+0x12/0xc0 [ 726.817868][ T1311] ? ___pte_offset_map+0x175/0x380 [ 726.817892][ T1311] __handle_mm_fault+0x19cb/0x2bb0 [ 726.817911][ T1311] ? reacquire_held_locks+0xcd/0x1f0 [ 726.817925][ T1311] ? __pfx___handle_mm_fault+0x10/0x10 [ 726.817943][ T1311] ? lock_vma_under_rcu+0x176/0x580 [ 726.817963][ T1311] ? lockdep_hardirqs_on+0x7c/0x110 [ 726.817989][ T1311] handle_mm_fault+0x3fe/0xad0 [ 726.818008][ T1311] do_user_addr_fault+0x60c/0x1370 [ 726.818029][ T1311] ? rcu_is_watching+0x12/0xc0 [ 726.818056][ T1311] exc_page_fault+0x64/0xc0 [ 726.818078][ T1311] asm_exc_page_fault+0x26/0x30 [ 726.818093][ T1311] RIP: 0033:0x7f274064d71f [ 726.818107][ T1311] Code: 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 fb 44 8d 56 04 4c 8d 0d f2 48 38 00 89 f0 4c 8d 05 e9 28 38 00 89 c2 81 e2 ff 1f 00 00 <49> 8b 0c d1 48 39 f1 74 28 48 85 c9 74 29 45 38 1c 10 75 23 83 c0 [ 726.818121][ T1311] RSP: 002b:00007ffeb23ceef8 EFLAGS: 00010202 [ 726.818133][ T1311] RAX: 00000000893995ab RBX: 00007f2741515720 RCX: 0000000000000000 [ 726.818142][ T1311] RDX: 00000000000015ab RSI: ffffffff893995ab RDI: 0000000000000002 [ 726.818151][ T1311] RBP: ffffffff893995ab R08: 00007f27409d0000 R09: 00007f27409d2000 [ 726.818159][ T1311] R10: 00000000893995af R11: 0000000000000002 R12: 0000000000000002 [ 726.818168][ T1311] R13: 0000000000000000 R14: ffffffff89399cc1 R15: 0000000000000000 [ 726.818177][ T1311] ? __x64_sys_sendmsg+0x11/0xb0 [ 726.818197][ T1311] ? do_recvmmsg+0x2db/0x750 [ 726.818217][ T1311] ? do_recvmmsg+0x2db/0x750 [ 726.818237][ T1311] [ 726.818389][ T1311] memory: usage 3072kB, limit 3072kB, failcnt 168154 [ 727.621648][ T1311] memory+swap: usage 3864kB, limit 9007199254740988kB, failcnt 0 [ 727.631797][ T1311] kmem: usage 3048kB, limit 9007199254740988kB, failcnt 0 [ 727.640199][ T1311] Memory cgroup stats for /syz3: [ 727.640298][ T1311] cache 0 [ 727.651012][ T1311] rss 4096 [ 727.654040][ T1311] rss_huge 0 [ 727.658409][ T1311] shmem 0 [ 727.661487][ T1311] mapped_file 0 [ 727.664936][ T1311] dirty 0 [ 727.669793][ T1311] writeback 0 [ 727.673327][ T1311] workingset_refault_anon 20904 [ 727.678607][ T1311] workingset_refault_file 19592 [ 727.683624][ T1311] swap 827392 [ 727.688049][ T1311] swapcached 4096 [ 727.691845][ T1311] pgpgin 375152 [ 727.696053][ T1311] pgpgout 394195 [ 727.699618][ T1311] pgfault 419905 [ 727.703146][ T1311] pgmajfault 12038 [ 727.707990][ T1311] inactive_anon 4096 [ 727.711903][ T1311] active_anon 0 [ 727.715844][ T1311] inactive_file 0 [ 727.719698][ T1311] active_file 0 [ 727.723151][ T1311] unevictable 0 [ 727.727266][ T1311] hierarchical_memory_limit 3145728 [ 727.732705][ T1311] hierarchical_memsw_limit 9223372036854771712 [ 727.739363][ T1311] total_cache 0 [ 727.742939][ T1311] total_rss 4096 [ 727.747487][ T1311] total_rss_huge 0 [ 727.753611][ T1311] total_shmem 0 [ 727.757995][ T1311] total_mapped_file 0 [ 727.761967][ T1311] total_dirty 0 [ 727.766754][ T1311] total_writeback 0 [ 727.770570][ T1311] total_workingset_refault_anon 20904 [ 727.777345][ T1311] total_workingset_refault_file 19592 [ 727.782716][ T1311] total_swap 827392 [ 727.786824][ T1311] total_swapcached 4096 [ 727.791013][ T1311] total_pgpgin 375152 [ 727.795815][ T1311] total_pgpgout 394195 [ 727.799935][ T1311] total_pgfault 419905 [ 727.804042][ T1311] total_pgmajfault 12038 [ 727.808609][ T1311] total_inactive_anon 4096 [ 727.813072][ T1311] total_active_anon 0 [ 727.817767][ T1311] total_inactive_file 0 [ 727.821914][ T1311] total_active_file 0 [ 727.826758][ T1311] total_unevictable 0 [ 727.830802][ T1311] anon_cost 63 [ 727.834165][ T1311] file_cost 0 [ 727.837851][ T1311] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.12528,pid=1298,uid=0 [ 727.854223][ T1311] Memory cgroup out of memory: Killed process 1298 (syz.3.12528) total-vm:104212kB, anon-rss:1268kB, file-rss:22892kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 729.895364][ T32] oom_reaper: reaped process 1298 (syz.3.12528), now anon-rss:12kB, file-rss:21820kB, shmem-rss:0kB [ 729.930767][ T6048] syz-executor invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 729.962677][ T6048] CPU: 0 UID: 0 PID: 6048 Comm: syz-executor Tainted: G U I L syzkaller #0 PREEMPT(full) [ 729.962707][ T6048] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 729.962721][ T6048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 729.962729][ T6048] Call Trace: [ 729.962734][ T6048] [ 729.962740][ T6048] dump_stack_lvl+0x16c/0x1f0 [ 729.962767][ T6048] dump_header+0x101/0x960 [ 729.962786][ T6048] oom_kill_process+0x176/0x910 [ 729.962804][ T6048] out_of_memory+0x350/0x1700 [ 729.962820][ T6048] ? __lock_acquire+0x436/0x2890 [ 729.962836][ T6048] ? __pfx_out_of_memory+0x10/0x10 [ 729.962857][ T6048] mem_cgroup_out_of_memory+0x118/0x130 [ 729.962875][ T6048] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 729.962897][ T6048] ? do_raw_spin_unlock+0x172/0x230 [ 729.962917][ T6048] try_charge_memcg+0x695/0xd30 [ 729.962944][ T6048] ? __pfx_try_charge_memcg+0x10/0x10 [ 729.962970][ T6048] ? find_held_lock+0x2b/0x80 [ 729.962992][ T6048] charge_memcg+0x8a/0x230 [ 729.963014][ T6048] mem_cgroup_swapin_charge_folio+0xeb/0x470 [ 729.963032][ T6048] __read_swap_cache_async+0x397/0x500 [ 729.963052][ T6048] ? __pfx___read_swap_cache_async+0x10/0x10 [ 729.963071][ T6048] ? __lock_acquire+0x436/0x2890 [ 729.963089][ T6048] swap_cluster_readahead+0x432/0x770 [ 729.963111][ T6048] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 729.963131][ T6048] ? __lock_acquire+0x436/0x2890 [ 729.963145][ T6048] ? _raw_spin_unlock+0x28/0x50 [ 729.963170][ T6048] ? get_vma_policy+0x242/0x3c0 [ 729.963185][ T6048] swapin_readahead+0x160/0x1220 [ 729.963210][ T6048] ? __pfx_swapin_readahead+0x10/0x10 [ 729.963228][ T6048] ? find_held_lock+0x2b/0x80 [ 729.963245][ T6048] ? swap_cache_get_folio+0x267/0x8e0 [ 729.963261][ T6048] ? swap_cache_get_folio+0x267/0x8e0 [ 729.963276][ T6048] ? swap_cache_get_folio+0x267/0x8e0 [ 729.963294][ T6048] ? swap_cache_get_folio+0x267/0x8e0 [ 729.963310][ T6048] ? swap_cache_get_folio+0x293/0x8e0 [ 729.963327][ T6048] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 729.963343][ T6048] ? __pfx_get_swap_device+0x10/0x10 [ 729.963364][ T6048] ? rcu_read_unlock+0x2d/0xb0 [ 729.963383][ T6048] ? do_swap_page+0x962/0x64a0 [ 729.963397][ T6048] do_swap_page+0x962/0x64a0 [ 729.963414][ T6048] ? __lock_acquire+0x436/0x2890 [ 729.963432][ T6048] ? __pfx_do_swap_page+0x10/0x10 [ 729.963452][ T6048] ? __pfx_default_wake_function+0x10/0x10 [ 729.963478][ T6048] ? rcu_is_watching+0x12/0xc0 [ 729.963498][ T6048] ? ___pte_offset_map+0x175/0x380 [ 729.963521][ T6048] __handle_mm_fault+0x19cb/0x2bb0 [ 729.963539][ T6048] ? reacquire_held_locks+0xcd/0x1f0 [ 729.963553][ T6048] ? __pfx___handle_mm_fault+0x10/0x10 [ 729.963572][ T6048] ? lock_vma_under_rcu+0x176/0x580 [ 729.963593][ T6048] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 729.963618][ T6048] handle_mm_fault+0x3fe/0xad0 [ 729.963637][ T6048] do_user_addr_fault+0x60c/0x1370 [ 729.963658][ T6048] ? rcu_is_watching+0x12/0xc0 [ 729.963680][ T6048] exc_page_fault+0x64/0xc0 [ 729.963702][ T6048] asm_exc_page_fault+0x26/0x30 [ 729.963721][ T6048] RIP: 0033:0x7fe8993b75f0 [ 729.963741][ T6048] Code: 48 8b 3c 25 00 03 00 00 e8 1d 13 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 e7 02 74 0b c3 66 2e 0f 1f 84 00 00 00 00 00 <64> 48 8b 04 25 10 00 00 00 8b 90 08 03 00 00 48 8d b8 08 03 00 00 [ 729.963760][ T6048] RSP: 002b:00007fffeb114fa8 EFLAGS: 00010246 [ 729.963773][ T6048] RAX: 0000000000000000 RBX: 0000000000001605 RCX: 00007fe8993c2085 [ 729.963783][ T6048] RDX: 00007fffeb114ff0 RSI: 0000000000000000 RDI: 0000000000000000 [ 729.963792][ T6048] RBP: 00007fffeb11505c R08: 0000000000000000 R09: 0000000000000000 [ 729.963801][ T6048] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000001388 [ 729.963810][ T6048] R13: 00000000000927c0 R14: 00000000000b229c R15: 00007fffeb1150b0 [ 729.963843][ T6048] [ 730.363679][ T6048] memory: usage 3072kB, limit 3072kB, failcnt 170398 [ 730.370563][ T6048] memory+swap: usage 3732kB, limit 9007199254740988kB, failcnt 0 [ 730.380662][ T6048] kmem: usage 3068kB, limit 9007199254740988kB, failcnt 0 [ 730.389007][ T6048] Memory cgroup stats for /syz3: [ 730.389105][ T6048] cache 0 [ 730.399075][ T6048] rss 0 [ 730.403117][ T6048] rss_huge 0 [ 730.406410][ T6048] shmem 0 [ 730.409541][ T6048] mapped_file 0 [ 730.413606][ T6048] dirty 0 [ 730.416692][ T6048] writeback 4096 [ 730.420428][ T6048] workingset_refault_anon 20915 [ 730.425733][ T6048] workingset_refault_file 19592 [ 730.430732][ T6048] swap 831488 [ 730.435646][ T6048] swapcached 4096 [ 730.440322][ T6048] pgpgin 375163 [ 730.444794][ T6048] pgpgout 394207 [ 730.448958][ T6048] pgfault 419925 [ 730.454417][ T6048] pgmajfault 12048 [ 730.458491][ T6048] inactive_anon 0 [ 730.467440][ T6048] active_anon 0 [ 730.475330][ T6048] inactive_file 0 [ 730.479770][ T6048] active_file 0 [ 730.485178][ T6048] unevictable 0 [ 730.489847][ T6048] hierarchical_memory_limit 3145728 [ 730.495816][ T6048] hierarchical_memsw_limit 9223372036854771712 [ 730.503887][ T6048] total_cache 0 [ 730.507549][ T6048] total_rss 0 [ 730.512971][ T6048] total_rss_huge 0 [ 730.517909][ T6048] total_shmem 0 [ 730.526929][ T6048] total_mapped_file 0 [ 730.539812][ T6048] total_dirty 0 [ 730.544834][ T6048] total_writeback 4096 [ 730.549321][ T6048] total_workingset_refault_anon 20915 [ 730.556746][ T6048] total_workingset_refault_file 19592 [ 730.581844][ T6048] total_swap 831488 [ 730.586131][ T6048] total_swapcached 4096 [ 730.591096][ T6048] total_pgpgin 375163 [ 730.595478][ T6048] total_pgpgout 394207 [ 730.599920][ T6048] total_pgfault 419925 [ 730.610926][ T6048] total_pgmajfault 12048 [ 730.636938][ T6048] total_inactive_anon 0 [ 730.641917][ T6048] total_active_anon 0 [ 730.645999][ T6048] total_inactive_file 0 [ 730.650544][ T6048] total_active_file 0 [ 730.654671][ T6048] total_unevictable 0 [ 730.658679][ T6048] anon_cost 20 [ 730.662998][ T6048] file_cost 0 [ 730.666638][ T6048] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.9268,pid=26157,uid=0 [ 730.695845][ T6048] Memory cgroup out of memory: Killed process 26157 (syz.3.9268) total-vm:104080kB, anon-rss:1148kB, file-rss:20736kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000 [ 730.925550][ T1302] syz.3.12528 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 730.978390][ T1302] CPU: 0 UID: 0 PID: 1302 Comm: syz.3.12528 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 730.978419][ T1302] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 730.978426][ T1302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 730.978435][ T1302] Call Trace: [ 730.978441][ T1302] [ 730.978447][ T1302] dump_stack_lvl+0x16c/0x1f0 [ 730.978474][ T1302] dump_header+0x101/0x960 [ 730.978494][ T1302] oom_kill_process+0x176/0x910 [ 730.978512][ T1302] out_of_memory+0x350/0x1700 [ 730.978528][ T1302] ? __lock_acquire+0x436/0x2890 [ 730.978545][ T1302] ? __pfx_out_of_memory+0x10/0x10 [ 730.978567][ T1302] mem_cgroup_out_of_memory+0x118/0x130 [ 730.978585][ T1302] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 730.978612][ T1302] ? do_raw_spin_unlock+0x172/0x230 [ 730.978633][ T1302] try_charge_memcg+0x695/0xd30 [ 730.978660][ T1302] ? __pfx_try_charge_memcg+0x10/0x10 [ 730.978683][ T1302] ? peak_open+0x21/0x50 [ 730.978699][ T1302] ? get_mem_cgroup_from_objcg+0xd3/0x330 [ 730.978721][ T1302] obj_cgroup_charge_account+0x336/0x670 [ 730.978747][ T1302] __memcg_slab_post_alloc_hook+0x2e3/0x880 [ 730.978774][ T1302] ? kasan_save_track+0x14/0x30 [ 730.978795][ T1302] kmem_cache_alloc_lru_noprof+0x58f/0x770 [ 730.978815][ T1302] ? sock_alloc_inode+0x25/0x1c0 [ 730.978841][ T1302] ? __pfx_sock_alloc_inode+0x10/0x10 [ 730.978861][ T1302] ? sock_alloc_inode+0x25/0x1c0 [ 730.978881][ T1302] sock_alloc_inode+0x25/0x1c0 [ 730.978902][ T1302] alloc_inode+0x64/0x240 [ 730.978919][ T1302] sock_alloc+0x40/0x280 [ 730.978939][ T1302] __sock_create+0xc2/0x8a0 [ 730.978956][ T1302] afs_open_socket+0xe3/0x400 [ 730.978971][ T1302] ? __pfx_afs_open_socket+0x10/0x10 [ 730.978985][ T1302] ? proc_create_net_single_write+0x149/0x1b0 [ 730.979007][ T1302] ? __pfx_proc_create_net_single_write+0x10/0x10 [ 730.979037][ T1302] afs_net_init+0x825/0xb00 [ 730.979056][ T1302] ? __pfx_afs_net_init+0x10/0x10 [ 730.979075][ T1302] ops_init+0x1e2/0x5f0 [ 730.979097][ T1302] setup_net+0x11d/0x3a0 [ 730.979118][ T1302] ? __pfx_setup_net+0x10/0x10 [ 730.979136][ T1302] ? lockdep_init_map_type+0x5c/0x270 [ 730.979151][ T1302] ? mutex_init_lockep+0x110/0x150 [ 730.979170][ T1302] copy_net_ns+0x351/0x7c0 [ 730.979193][ T1302] create_new_namespaces+0x3ea/0xab0 [ 730.979218][ T1302] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 730.979241][ T1302] ksys_unshare+0x45b/0xa40 [ 730.979265][ T1302] ? __pfx_ksys_unshare+0x10/0x10 [ 730.979290][ T1302] ? do_user_addr_fault+0x843/0x1370 [ 730.979312][ T1302] __x64_sys_unshare+0x31/0x40 [ 730.979335][ T1302] do_syscall_64+0xcd/0xf80 [ 730.979359][ T1302] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 730.979375][ T1302] RIP: 0033:0x7fe89938f7c9 [ 730.979394][ T1302] Code: Unable to access opcode bytes at 0x7fe89938f79f. [ 730.979401][ T1302] RSP: 002b:00007fe8975f6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 730.979419][ T1302] RAX: ffffffffffffffda RBX: 00007fe8995e5fa0 RCX: 00007fe89938f7c9 [ 730.979430][ T1302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 730.979439][ T1302] RBP: 00007fe899413f91 R08: 0000000000000000 R09: 0000000000000000 [ 730.979447][ T1302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 730.979456][ T1302] R13: 00007fe8995e6038 R14: 00007fe8995e5fa0 R15: 00007fffeb114c98 [ 730.979476][ T1302] [ 730.979528][ T1302] memory: usage 3072kB, limit 3072kB, failcnt 170436 [ 731.434176][ T1357] netlink: 8 bytes leftover after parsing attributes in process `syz.0.12544'. [ 731.807036][ T1302] memory+swap: usage 3652kB, limit 9007199254740988kB, failcnt 0 [ 731.828957][ T1302] kmem: usage 3060kB, limit 9007199254740988kB, failcnt 0 [ 731.859716][ T1302] Memory cgroup stats for /syz3: [ 731.859930][ T1302] cache 0 [ 731.873273][ T1302] rss 12288 [ 731.888336][ T1302] rss_huge 0 [ 731.902992][ T1302] shmem 0 [ 731.911680][ T1302] mapped_file 0 [ 731.928158][ T1302] dirty 0 [ 731.933569][ T1302] writeback 0 [ 731.946583][ T1302] workingset_refault_anon 20917 [ 731.973839][ T1302] workingset_refault_file 19592 [ 731.978788][ T1302] swap 593920 [ 731.996991][ T1302] swapcached 12288 [ 732.003061][ T1302] pgpgin 375165 [ 732.017255][ T1302] pgpgout 394207 [ 732.030476][ T1302] pgfault 419928 [ 732.043375][ T1302] pgmajfault 12050 [ 732.053023][ T1302] inactive_anon 0 [ 732.072115][ T1302] active_anon 12288 [ 732.083286][ T1302] inactive_file 0 [ 732.094086][ T1302] active_file 0 [ 732.104300][ T1302] unevictable 0 [ 732.115765][ T1302] hierarchical_memory_limit 3145728 [ 732.140824][ T1302] hierarchical_memsw_limit 9223372036854771712 [ 732.166676][ T1302] total_cache 0 [ 732.181583][ T1302] total_rss 12288 [ 732.189799][ T1302] total_rss_huge 0 [ 732.197498][ T1302] total_shmem 0 [ 732.219925][ T1302] total_mapped_file 0 [ 732.224454][ T1302] total_dirty 0 [ 732.244176][ T1302] total_writeback 0 [ 732.250703][ T1302] total_workingset_refault_anon 20917 [ 732.272174][ T1302] total_workingset_refault_file 19592 [ 732.292370][ T1302] total_swap 593920 [ 732.304425][ T1302] total_swapcached 12288 [ 732.333821][ T1302] total_pgpgin 375165 [ 732.337895][ T1302] total_pgpgout 394207 [ 732.344761][ T1302] total_pgfault 419928 [ 732.358388][ T1302] total_pgmajfault 12050 [ 732.374734][ T1302] total_inactive_anon 0 [ 732.390813][ T1302] total_active_anon 12288 [ 732.406695][ T1302] total_inactive_file 0 [ 732.423897][ T1302] total_active_file 0 [ 732.435293][ T1302] total_unevictable 0 [ 732.454311][ T1302] anon_cost 3 [ 732.460283][ T1302] file_cost 0 [ 732.470603][ T1302] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.9260,pid=26136,uid=0 [ 732.524616][ T1302] Memory cgroup out of memory: Killed process 26136 (syz.3.9260) total-vm:104080kB, anon-rss:1148kB, file-rss:20736kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000 [ 732.590722][ T1401] netlink: 8 bytes leftover after parsing attributes in process `syz.0.12565'. [ 732.644574][ T1339] syz.2.12537 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 732.656079][ T1339] CPU: 0 UID: 0 PID: 1339 Comm: syz.2.12537 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 732.656109][ T1339] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 732.656116][ T1339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 732.656125][ T1339] Call Trace: [ 732.656133][ T1339] [ 732.656140][ T1339] dump_stack_lvl+0x16c/0x1f0 [ 732.656168][ T1339] dump_header+0x101/0x960 [ 732.656190][ T1339] oom_kill_process+0x176/0x910 [ 732.656208][ T1339] out_of_memory+0x350/0x1700 [ 732.656225][ T1339] ? __lock_acquire+0x436/0x2890 [ 732.656242][ T1339] ? __pfx_out_of_memory+0x10/0x10 [ 732.656263][ T1339] mem_cgroup_out_of_memory+0x118/0x130 [ 732.656282][ T1339] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 732.656304][ T1339] ? do_raw_spin_unlock+0x172/0x230 [ 732.656324][ T1339] try_charge_memcg+0x695/0xd30 [ 732.656350][ T1339] ? __pfx_try_charge_memcg+0x10/0x10 [ 732.656377][ T1339] ? find_held_lock+0x2b/0x80 [ 732.656399][ T1339] charge_memcg+0x8a/0x230 [ 732.656429][ T1339] mem_cgroup_swapin_charge_folio+0xeb/0x470 [ 732.656447][ T1339] __read_swap_cache_async+0x397/0x500 [ 732.656469][ T1339] ? __pfx___read_swap_cache_async+0x10/0x10 [ 732.656495][ T1339] swap_cluster_readahead+0x528/0x770 [ 732.656518][ T1339] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 732.656538][ T1339] ? __lock_acquire+0x436/0x2890 [ 732.656560][ T1339] ? get_vma_policy+0x242/0x3c0 [ 732.656575][ T1339] swapin_readahead+0x160/0x1220 [ 732.656593][ T1339] ? rcu_is_watching+0x12/0xc0 [ 732.656614][ T1339] ? finish_task_switch.isra.0+0x207/0xbd0 [ 732.656639][ T1339] ? __pfx_swapin_readahead+0x10/0x10 [ 732.656658][ T1339] ? find_held_lock+0x2b/0x80 [ 732.656675][ T1339] ? swap_cache_get_folio+0x267/0x8e0 [ 732.656691][ T1339] ? swap_cache_get_folio+0x267/0x8e0 [ 732.656707][ T1339] ? swap_cache_get_folio+0x267/0x8e0 [ 732.656725][ T1339] ? swap_cache_get_folio+0x267/0x8e0 [ 732.656742][ T1339] ? swap_cache_get_folio+0x293/0x8e0 [ 732.656759][ T1339] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 732.656775][ T1339] ? __pfx_get_swap_device+0x10/0x10 [ 732.656796][ T1339] ? rcu_read_unlock+0x2d/0xb0 [ 732.656817][ T1339] ? do_swap_page+0x962/0x64a0 [ 732.656831][ T1339] do_swap_page+0x962/0x64a0 [ 732.656849][ T1339] ? __lock_acquire+0x436/0x2890 [ 732.656864][ T1339] ? rcu_is_watching+0x12/0xc0 [ 732.656883][ T1339] ? __free_object+0x286/0x410 [ 732.656904][ T1339] ? lockdep_hardirqs_on+0x7c/0x110 [ 732.656927][ T1339] ? __pfx_do_swap_page+0x10/0x10 [ 732.656944][ T1339] ? __pfx_default_wake_function+0x10/0x10 [ 732.656969][ T1339] ? rcu_is_watching+0x12/0xc0 [ 732.656989][ T1339] ? ___pte_offset_map+0x175/0x380 [ 732.657012][ T1339] __handle_mm_fault+0x19cb/0x2bb0 [ 732.657031][ T1339] ? reacquire_held_locks+0xcd/0x1f0 [ 732.657046][ T1339] ? __pfx___handle_mm_fault+0x10/0x10 [ 732.657064][ T1339] ? lock_vma_under_rcu+0x176/0x580 [ 732.657085][ T1339] ? lockdep_hardirqs_on+0x7c/0x110 [ 732.657111][ T1339] handle_mm_fault+0x3fe/0xad0 [ 732.657130][ T1339] do_user_addr_fault+0x60c/0x1370 [ 732.657151][ T1339] ? rcu_is_watching+0x12/0xc0 [ 732.657176][ T1339] exc_page_fault+0x64/0xc0 [ 732.657199][ T1339] asm_exc_page_fault+0x26/0x30 [ 732.657214][ T1339] RIP: 0033:0x7f274078f7db [ 732.657227][ T1339] Code: 89 f8 48 89 f7 48 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 a8 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 00 41 [ 732.657241][ T1339] RSP: 002b:00007ffeb23cf028 EFLAGS: 00010213 [ 732.657254][ T1339] RAX: 000000000000006e RBX: 00000000000b3303 RCX: ffffffffffffffa8 [ 732.657264][ T1339] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f27409e5fac [ 732.657273][ T1339] RBP: 0000000000000032 R08: 00007f2741637000 R09: 00000003b23cf31f [ 732.657282][ T1339] R10: 00007ffeb23cf120 R11: 0000000000000246 R12: 00007f27409e5fac [ 732.657291][ T1339] R13: 00007ffeb23cf120 R14: 00000000000b3335 R15: 00007ffeb23cf140 [ 732.657311][ T1339] [ 732.657317][ T1339] memory: usage 3072kB, limit 3072kB, failcnt 107331 [ 733.314325][ T1339] memory+swap: usage 3948kB, limit 9007199254740988kB, failcnt 0 [ 733.324221][ T1339] kmem: usage 3072kB, limit 9007199254740988kB, failcnt 0 [ 733.355769][ T1339] Memory cgroup stats for /syz2: [ 733.356728][ T1339] cache 0 [ 733.364666][ T1339] rss 0 [ 733.407999][ T1339] rss_huge 0 [ 733.412514][ T1339] shmem 0 [ 733.424855][ T1339] mapped_file 0 [ 733.441474][ T1339] dirty 0 [ 733.451964][ T1339] writeback 0 [ 733.467713][ T1339] workingset_refault_anon 24989 [ 733.488094][ T1339] workingset_refault_file 10367 [ 733.501930][ T1339] swap 897024 [ 733.511884][ T1339] swapcached 0 [ 733.520759][ T1339] pgpgin 227929 [ 733.527652][ T1339] pgpgout 235336 [ 733.535807][ T1339] pgfault 421336 [ 733.551476][ T1339] pgmajfault 17601 [ 733.570281][ T1339] inactive_anon 0 [ 733.583907][ T1339] active_anon 0 [ 733.599007][ T1339] inactive_file 0 [ 733.617386][ T1339] active_file 0 [ 733.623966][ T1339] unevictable 0 [ 733.642516][ T1339] hierarchical_memory_limit 3145728 [ 733.662408][ T1339] hierarchical_memsw_limit 9223372036854771712 [ 733.678123][ T1339] total_cache 0 [ 733.686117][ T1339] total_rss 0 [ 733.695718][ T1339] total_rss_huge 0 [ 733.702771][ T1339] total_shmem 0 [ 733.713345][ T1339] total_mapped_file 0 [ 733.722316][ T1339] total_dirty 0 [ 733.730692][ T1339] total_writeback 0 [ 733.739248][ T1339] total_workingset_refault_anon 24989 [ 733.751939][ T1339] total_workingset_refault_file 10367 [ 733.766384][ T1339] total_swap 897024 [ 733.775381][ T1339] total_swapcached 0 [ 733.782744][ T1339] total_pgpgin 227929 [ 733.787718][ T1339] total_pgpgout 235336 [ 733.791873][ T1339] total_pgfault 421336 [ 733.797774][ T1339] total_pgmajfault 17601 [ 733.802094][ T1339] total_inactive_anon 0 [ 733.806978][ T1339] total_active_anon 0 [ 733.811077][ T1339] total_inactive_file 0 [ 733.815927][ T1339] total_active_file 0 [ 733.819952][ T1339] total_unevictable 0 [ 733.824679][ T1339] anon_cost 20 [ 733.828123][ T1339] file_cost 0 [ 733.831432][ T1339] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.12537,pid=1339,uid=0 [ 733.847430][ T1339] Memory cgroup out of memory: Killed process 1339 (syz.2.12537) total-vm:104212kB, anon-rss:1140kB, file-rss:22876kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 734.035934][ T1445] netlink: 8 bytes leftover after parsing attributes in process `syz.1.12583'. [ 734.089377][ T6042] syz-executor invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 734.150605][ T6042] CPU: 0 UID: 0 PID: 6042 Comm: syz-executor Tainted: G U I L syzkaller #0 PREEMPT(full) [ 734.150636][ T6042] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 734.150643][ T6042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 734.150652][ T6042] Call Trace: [ 734.150658][ T6042] [ 734.150665][ T6042] dump_stack_lvl+0x16c/0x1f0 [ 734.150692][ T6042] dump_header+0x101/0x960 [ 734.150712][ T6042] oom_kill_process+0x176/0x910 [ 734.150731][ T6042] out_of_memory+0x350/0x1700 [ 734.150748][ T6042] ? __lock_acquire+0x436/0x2890 [ 734.150765][ T6042] ? __pfx_out_of_memory+0x10/0x10 [ 734.150787][ T6042] mem_cgroup_out_of_memory+0x118/0x130 [ 734.150806][ T6042] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 734.150829][ T6042] ? do_raw_spin_unlock+0x172/0x230 [ 734.150850][ T6042] try_charge_memcg+0x695/0xd30 [ 734.150885][ T6042] ? __pfx_try_charge_memcg+0x10/0x10 [ 734.150912][ T6042] ? find_held_lock+0x2b/0x80 [ 734.150935][ T6042] charge_memcg+0x8a/0x230 [ 734.150958][ T6042] mem_cgroup_swapin_charge_folio+0xeb/0x470 [ 734.150977][ T6042] __read_swap_cache_async+0x397/0x500 [ 734.150999][ T6042] ? __pfx___read_swap_cache_async+0x10/0x10 [ 734.151020][ T6042] ? __lock_acquire+0x436/0x2890 [ 734.151036][ T6042] swap_cluster_readahead+0x432/0x770 [ 734.151060][ T6042] ? should_fail_alloc_page+0xee/0x130 [ 734.151087][ T6042] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 734.151109][ T6042] ? trace_pelt_se_tp+0xed/0x130 [ 734.151122][ T6042] ? __update_load_avg_se+0x3fb/0x940 [ 734.151151][ T6042] ? get_vma_policy+0x242/0x3c0 [ 734.151167][ T6042] swapin_readahead+0x160/0x1220 [ 734.151192][ T6042] ? __pfx_swapin_readahead+0x10/0x10 [ 734.151211][ T6042] ? find_held_lock+0x2b/0x80 [ 734.151228][ T6042] ? swap_cache_get_folio+0x267/0x8e0 [ 734.151245][ T6042] ? swap_cache_get_folio+0x267/0x8e0 [ 734.151261][ T6042] ? swap_cache_get_folio+0x267/0x8e0 [ 734.151280][ T6042] ? swap_cache_get_folio+0x267/0x8e0 [ 734.151300][ T6042] ? swap_cache_get_folio+0x293/0x8e0 [ 734.151318][ T6042] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 734.151335][ T6042] ? __pfx_get_swap_device+0x10/0x10 [ 734.151355][ T6042] ? rcu_read_unlock+0x2d/0xb0 [ 734.151376][ T6042] ? do_swap_page+0x962/0x64a0 [ 734.151390][ T6042] do_swap_page+0x962/0x64a0 [ 734.151408][ T6042] ? __lock_acquire+0x436/0x2890 [ 734.151426][ T6042] ? __pfx_do_swap_page+0x10/0x10 [ 734.151443][ T6042] ? __pfx_default_wake_function+0x10/0x10 [ 734.151464][ T6042] ? rcu_is_watching+0x12/0xc0 [ 734.151484][ T6042] ? __free_object+0x286/0x410 [ 734.151508][ T6042] ? rcu_is_watching+0x12/0xc0 [ 734.151528][ T6042] ? ___pte_offset_map+0x175/0x380 [ 734.151552][ T6042] __handle_mm_fault+0x19cb/0x2bb0 [ 734.151571][ T6042] ? reacquire_held_locks+0xcd/0x1f0 [ 734.151586][ T6042] ? __pfx___handle_mm_fault+0x10/0x10 [ 734.151604][ T6042] ? lock_vma_under_rcu+0x176/0x580 [ 734.151626][ T6042] ? get_timespec64+0x136/0x1b0 [ 734.151645][ T6042] handle_mm_fault+0x3fe/0xad0 [ 734.151664][ T6042] do_user_addr_fault+0x60c/0x1370 [ 734.151685][ T6042] ? rcu_is_watching+0x12/0xc0 [ 734.151714][ T6042] exc_page_fault+0x64/0xc0 [ 734.151737][ T6042] asm_exc_page_fault+0x26/0x30 [ 734.151752][ T6042] RIP: 0033:0x7f27407c2088 [ 734.151766][ T6042] Code: 3c 24 48 89 4c 24 18 e8 f6 54 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 4f 55 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 734.151781][ T6042] RSP: 002b:00007ffeb23cf1e0 EFLAGS: 00010293 [ 734.151793][ T6042] RAX: 0000000000000000 RBX: 00000000000016d6 RCX: 00007f27407c2085 [ 734.151803][ T6042] RDX: 00007ffeb23cf220 RSI: 0000000000000000 RDI: 0000000000000000 [ 734.151812][ T6042] RBP: 00007ffeb23cf28c R08: 0000000000000000 R09: 0000000000000000 [ 734.151821][ T6042] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000001388 [ 734.151830][ T6042] R13: 00000000000927c0 R14: 00000000000b3fd8 R15: 00007ffeb23cf2e0 [ 734.151850][ T6042] [ 735.294316][ T1483] netlink: 16 bytes leftover after parsing attributes in process `syz.0.12594'. [ 735.476485][ T6042] memory: usage 3072kB, limit 3072kB, failcnt 107441 [ 735.491528][ T6042] memory+swap: usage 3820kB, limit 9007199254740988kB, failcnt 0 [ 735.520257][ T6042] kmem: usage 2968kB, limit 9007199254740988kB, failcnt 0 [ 735.556446][ T6042] Memory cgroup stats for /syz2: [ 735.556549][ T6042] cache 0 [ 735.629948][ T6042] rss 98304 [ 735.642599][ T6042] rss_huge 0 [ 735.654364][ T6042] shmem 0 [ 735.665350][ T6042] mapped_file 0 [ 735.668924][ T6042] dirty 0 [ 735.671961][ T6042] writeback 0 [ 735.705445][ T6042] workingset_refault_anon 25016 [ 735.710323][ T6042] workingset_refault_file 10367 [ 735.753841][ T6042] swap 774144 [ 735.757152][ T6042] swapcached 0 [ 735.790668][ T6042] pgpgin 227986 [ 735.802199][ T6042] pgpgout 235369 [ 735.823612][ T6042] pgfault 421436 [ 735.827223][ T6042] pgmajfault 17613 [ 735.830935][ T6042] inactive_anon 98304 [ 735.873302][ T6042] active_anon 0 [ 735.876786][ T6042] inactive_file 0 [ 735.880416][ T6042] active_file 0 [ 735.922987][ T6042] unevictable 0 [ 735.942228][ T6042] hierarchical_memory_limit 3145728 [ 735.950532][ T1512] netlink: 16 bytes leftover after parsing attributes in process `syz.3.12605'. [ 735.960769][ T6042] hierarchical_memsw_limit 9223372036854771712 [ 735.992388][ T6042] total_cache 0 [ 735.995968][ T6042] total_rss 98304 [ 736.026105][ T6042] total_rss_huge 0 [ 736.029881][ T6042] total_shmem 0 [ 736.047589][ T1516] bridge0: port 3(hsr0) entered blocking state [ 736.063295][ T6042] total_mapped_file 0 [ 736.067301][ T6042] total_dirty 0 [ 736.091852][ T1516] bridge0: port 3(hsr0) entered disabled state [ 736.098166][ T1516] hsr0: entered allmulticast mode [ 736.105178][ T6042] total_writeback 0 [ 736.109170][ T6042] total_workingset_refault_anon 25016 [ 736.138341][ T1516] hsr_slave_0: entered allmulticast mode [ 736.147003][ T6042] total_workingset_refault_file 10367 [ 736.161834][ T6042] total_swap 774144 [ 736.166089][ T1516] hsr_slave_1: entered allmulticast mode [ 736.185983][ T6042] total_swapcached 0 [ 736.192981][ T6042] total_pgpgin 227986 [ 736.197026][ T6042] total_pgpgout 235369 [ 736.206865][ T1516] hsr0: entered promiscuous mode [ 736.227361][ T1516] bridge0: port 3(hsr0) entered blocking state [ 736.233659][ T1516] bridge0: port 3(hsr0) entered forwarding state [ 736.240967][ T6042] total_pgfault 421436 [ 736.245225][ T6042] total_pgmajfault 17613 [ 736.249460][ T6042] total_inactive_anon 98304 [ 736.283438][ T6042] total_active_anon 0 [ 736.301609][ T6042] total_inactive_file 0 [ 736.314004][ T6042] total_active_file 0 [ 736.332980][ T6042] total_unevictable 0 [ 736.337141][ T6042] anon_cost 38 [ 736.351573][ T6042] file_cost 0 [ 736.354885][ T6042] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.12574,pid=1446,uid=0 [ 736.420651][ T6042] Memory cgroup out of memory: Killed process 1446 (syz.2.12574) total-vm:104084kB, anon-rss:1140kB, file-rss:21928kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 744.371302][ T1711] netlink: 334 bytes leftover after parsing attributes in process `syz.1.12694'. [ 747.387388][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 747.399690][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 747.412531][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 747.425285][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 747.437431][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 747.449760][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 747.462186][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 747.474840][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 747.487048][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 747.499276][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 752.367106][ C0] net_ratelimit: 48168 callbacks suppressed [ 752.367126][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 752.385212][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 752.397581][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 752.409798][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 752.422198][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 752.434517][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 752.447041][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 752.459199][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 752.471474][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 752.483713][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 757.351140][ C0] net_ratelimit: 48169 callbacks suppressed [ 757.351158][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 757.369364][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 757.381549][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 757.393728][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 757.405791][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 757.417881][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 757.429909][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 757.442176][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 757.454301][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 757.466431][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 762.335231][ C0] net_ratelimit: 48044 callbacks suppressed [ 762.335249][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 762.353523][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 762.365558][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 762.377678][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 762.389900][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 762.402645][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 762.415472][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 762.427658][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 762.439727][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 762.451999][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 767.319381][ C0] net_ratelimit: 47758 callbacks suppressed [ 767.319398][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 767.337429][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 767.349513][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 767.361604][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 767.373657][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 767.385758][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 767.397817][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 767.409911][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 767.422017][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 767.434719][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 772.303414][ C0] net_ratelimit: 48080 callbacks suppressed [ 772.303432][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 772.321626][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 772.333735][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 772.345965][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 772.357990][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 772.370058][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 772.382152][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 772.394323][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 772.406357][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 772.418470][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 777.287485][ C0] net_ratelimit: 48702 callbacks suppressed [ 777.287503][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 777.305549][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 777.317628][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 777.329717][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 777.341761][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 777.353844][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 777.365980][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 777.378140][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 777.390272][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 777.402459][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 782.271553][ C0] net_ratelimit: 48088 callbacks suppressed [ 782.271572][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 782.289689][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 782.301742][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 782.313834][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 782.325854][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 782.337932][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 782.350130][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 782.362314][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 782.374339][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 782.386427][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 787.255645][ C0] net_ratelimit: 47959 callbacks suppressed [ 787.255680][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 787.273921][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 787.286133][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 787.298373][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 787.310561][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 787.322794][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 787.334999][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 787.347124][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 787.359256][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 787.371283][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 792.239749][ C0] net_ratelimit: 48165 callbacks suppressed [ 792.239769][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 792.257793][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 792.269972][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 792.282086][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 792.294114][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 792.306360][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 792.318418][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 792.330603][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 792.342707][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 792.354944][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 797.223743][ C0] net_ratelimit: 48464 callbacks suppressed [ 797.223761][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 797.241774][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 797.253901][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 797.266020][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 797.278126][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 797.290238][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 797.302290][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 797.314415][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 797.326547][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 797.338744][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 802.208034][ C0] net_ratelimit: 48538 callbacks suppressed [ 802.208052][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 802.226111][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 802.238249][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 802.250340][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 802.262372][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 802.274474][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 802.286492][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 802.298563][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 802.310624][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 802.322816][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 807.191933][ C0] net_ratelimit: 48389 callbacks suppressed [ 807.191951][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 807.209919][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 807.222027][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 807.234051][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 807.246137][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 807.258146][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 807.270227][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 807.282277][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 807.294482][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 807.306572][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 812.176088][ C0] net_ratelimit: 48536 callbacks suppressed [ 812.176104][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 812.194115][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 812.206241][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 812.218266][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 812.230354][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 812.242406][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 812.254493][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 812.266538][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 812.278657][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 812.290755][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 817.160155][ C0] net_ratelimit: 48569 callbacks suppressed [ 817.160173][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 817.178208][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 817.190239][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 817.202343][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 817.214456][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 817.226528][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 817.238550][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 817.250649][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 817.262856][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 817.275056][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 821.990443][ T1300] ieee802154 phy0 wpan0: encryption failed: -22 [ 822.144198][ C0] net_ratelimit: 48728 callbacks suppressed [ 822.144217][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 822.162256][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 822.174372][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 822.186445][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 822.198464][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 822.210576][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 822.222600][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 822.234693][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 822.246795][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 822.258871][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 822.876031][ T1300] ieee802154 phy1 wpan1: encryption failed: -22 [ 827.128343][ C0] net_ratelimit: 48810 callbacks suppressed [ 827.128361][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 827.146390][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 827.159057][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 827.171249][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 827.183297][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 827.195393][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 827.207423][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 827.219498][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 827.231564][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 827.243774][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 832.112364][ C0] net_ratelimit: 48641 callbacks suppressed [ 832.112382][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 832.130353][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 832.142551][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 832.154592][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 832.166666][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 832.178723][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 832.190848][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 832.202958][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 832.215037][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 832.227088][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 837.096508][ C0] net_ratelimit: 49116 callbacks suppressed [ 837.096526][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 837.114480][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 837.126578][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 837.138597][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 837.150696][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 837.162730][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 837.174820][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 837.186825][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 837.198991][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 837.211036][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 840.986718][ T1300] ieee802154 phy0 wpan0: encryption failed: -22 [ 842.080548][ C0] net_ratelimit: 49389 callbacks suppressed [ 842.080566][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 842.098718][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 842.110807][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 842.123065][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 842.135187][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 842.147358][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 842.159532][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 842.171666][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 842.183691][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 842.195902][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 845.872341][ T1300] ieee802154 phy1 wpan1: encryption failed: -22 [ 847.064630][ C0] net_ratelimit: 48842 callbacks suppressed [ 847.064649][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 847.082671][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 847.094695][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 847.106774][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 847.118863][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 847.130957][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 847.142980][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 847.155065][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 847.167094][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 847.179178][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 851.859652][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 851.866619][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P6043/1:b..l [ 851.875045][ C0] rcu: (detected by 0, t=10502 jiffies, g=156849, q=438 ncpus=1) [ 851.882832][ C0] task:syz-executor state:R running task stack:23608 pid:6043 tgid:6043 ppid:6037 task_flags:0x400140 flags:0x00080000 [ 851.897488][ C0] Call Trace: [ 851.900768][ C0] [ 851.903686][ C0] ? __schedule+0x10b9/0x6150 [ 851.908357][ C0] __schedule+0x1139/0x6150 [ 851.912857][ C0] ? __pfx___schedule+0x10/0x10 [ 851.917698][ C0] ? mark_held_locks+0x49/0x80 [ 851.922449][ C0] preempt_schedule_irq+0x51/0x90 [ 851.927464][ C0] irqentry_exit+0x1d8/0x8c0 [ 851.932045][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 851.938009][ C0] RIP: 0010:unwind_next_frame+0xc14/0x20b0 [ 851.943806][ C0] Code: 3c 02 00 0f 85 e9 10 00 00 49 8d 7d 58 49 c7 45 50 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 <0f> 85 a4 10 00 00 4c 89 c0 49 c7 45 58 00 00 00 00 48 ba 00 00 00 [ 851.963484][ C0] RSP: 0018:ffffc900046cf2f8 EFLAGS: 00000246 [ 851.969543][ C0] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffffff9121dddc [ 851.977494][ C0] RDX: 1ffff920008d9e78 RSI: 1ffff920008d9e76 RDI: ffffc900046cf3c0 [ 851.985446][ C0] RBP: ffffc900046cf3b0 R08: ffffffff9121dde0 R09: 00000000b26e5c88 [ 851.993399][ C0] R10: 0000000000000002 R11: 0000000000007b87 R12: ffffc900046cf3b8 [ 852.001349][ C0] R13: ffffc900046cf368 R14: ffffc900046cfdc0 R15: ffffc900046cf39c [ 852.009316][ C0] ? unwind_next_frame+0xb8f/0x20b0 [ 852.014513][ C0] ? kernel_clone+0xfc/0x910 [ 852.019109][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 852.025253][ C0] arch_stack_walk+0x94/0x100 [ 852.029919][ C0] ? __do_sys_clone+0xce/0x120 [ 852.034677][ C0] stack_trace_save+0x8e/0xc0 [ 852.039347][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 852.044712][ C0] ? find_held_lock+0x2b/0x80 [ 852.049381][ C0] ? __update_page_owner_handle+0x395/0x550 [ 852.055263][ C0] kasan_save_stack+0x33/0x60 [ 852.059929][ C0] ? kasan_save_stack+0x33/0x60 [ 852.064766][ C0] ? kasan_save_track+0x14/0x30 [ 852.069599][ C0] ? __kasan_slab_alloc+0x89/0x90 [ 852.074608][ C0] ? kmem_cache_alloc_noprof+0x25e/0x770 [ 852.080233][ C0] ? mas_dup_build+0x6f9/0x1e80 [ 852.085071][ C0] ? __mt_dup+0xeb/0x1f0 [ 852.089390][ C0] ? dup_mmap+0x36c/0x20e0 [ 852.093795][ C0] ? copy_process+0x3b9f/0x7430 [ 852.098634][ C0] ? kernel_clone+0xfc/0x910 [ 852.103234][ C0] kasan_save_track+0x14/0x30 [ 852.107900][ C0] __kasan_slab_alloc+0x89/0x90 [ 852.112740][ C0] kmem_cache_alloc_noprof+0x25e/0x770 [ 852.118192][ C0] ? __lock_acquire+0x436/0x2890 [ 852.123110][ C0] ? mas_dup_build+0x6f9/0x1e80 [ 852.127951][ C0] ? mas_dup_build+0x6f9/0x1e80 [ 852.132790][ C0] mas_dup_build+0x6f9/0x1e80 [ 852.137459][ C0] ? __lock_acquire+0x436/0x2890 [ 852.142392][ C0] __mt_dup+0xeb/0x1f0 [ 852.146456][ C0] ? __pfx___mt_dup+0x10/0x10 [ 852.151139][ C0] dup_mmap+0x36c/0x20e0 [ 852.155386][ C0] ? __pfx_dup_mmap+0x10/0x10 [ 852.160064][ C0] copy_process+0x3b9f/0x7430 [ 852.164732][ C0] ? do_wp_page+0x1c04/0x5010 [ 852.169662][ C0] ? __pfx_copy_process+0x10/0x10 [ 852.174681][ C0] ? do_raw_spin_lock+0x12c/0x2b0 [ 852.179696][ C0] kernel_clone+0xfc/0x910 [ 852.184104][ C0] ? __pfx_kernel_clone+0x10/0x10 [ 852.189129][ C0] __do_sys_clone+0xce/0x120 [ 852.193730][ C0] ? __pfx___do_sys_clone+0x10/0x10 [ 852.198918][ C0] ? count_memcg_events+0x122/0x290 [ 852.204123][ C0] ? do_user_addr_fault+0x843/0x1370 [ 852.209402][ C0] do_syscall_64+0xcd/0xf80 [ 852.213898][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 852.219866][ C0] RIP: 0033:0x7f834e785f13 [ 852.224271][ C0] RSP: 002b:00007ffc92466288 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 852.232666][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f834e785f13 [ 852.240620][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 852.248578][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 [ 852.256528][ C0] R10: 0000555558f437d0 R11: 0000000000000246 R12: 0000000000000000 [ 852.264481][ C0] R13: 00000000000927c0 R14: 00000000000b73f9 R15: 00007ffc92466420 [ 852.272455][ C0] [ 852.275469][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g156849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 852.286812][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 852.296850][ C0] rcu: RCU grace-period kthread stack dump: [ 852.302712][ C0] task:rcu_preempt state:R running task stack:28536 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 852.316184][ C0] Call Trace: [ 852.319445][ C0] [ 852.322359][ C0] ? __schedule+0x10b9/0x6150 [ 852.327034][ C0] __schedule+0x1139/0x6150 [ 852.331622][ C0] ? __lock_acquire+0x436/0x2890 [ 852.336542][ C0] ? __mod_timer+0x8f2/0xd30 [ 852.341123][ C0] ? __pfx___schedule+0x10/0x10 [ 852.345971][ C0] ? find_held_lock+0x2b/0x80 [ 852.350644][ C0] ? schedule+0x2d7/0x3a0 [ 852.355058][ C0] schedule+0xe7/0x3a0 [ 852.359116][ C0] schedule_timeout+0x123/0x290 [ 852.363952][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 852.369307][ C0] ? __pfx_process_timeout+0x10/0x10 [ 852.374588][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 852.380382][ C0] ? prepare_to_swait_event+0xf5/0x480 [ 852.385835][ C0] rcu_gp_fqs_loop+0x1ea/0xaf0 [ 852.390584][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 852.395850][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 852.401039][ C0] ? __pfx_rcu_gp_init+0x10/0x10 [ 852.405956][ C0] ? rcu_gp_cleanup+0x7c1/0xe90 [ 852.410808][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 852.416606][ C0] rcu_gp_kthread+0x26d/0x380 [ 852.421295][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 852.426474][ C0] ? rcu_is_watching+0x12/0xc0 [ 852.431227][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 852.436414][ C0] ? __kthread_parkme+0x19e/0x250 [ 852.441432][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 852.446629][ C0] kthread+0x3c5/0x780 [ 852.450705][ C0] ? __pfx_kthread+0x10/0x10 [ 852.455296][ C0] ? rcu_is_watching+0x12/0xc0 [ 852.460064][ C0] ? __pfx_kthread+0x10/0x10 [ 852.464638][ C0] ret_from_fork+0x983/0xb10 [ 852.469219][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 852.474327][ C0] ? __switch_to+0x7af/0x10d0 [ 852.479021][ C0] ? __pfx_kthread+0x10/0x10 [ 852.483612][ C0] ret_from_fork_asm+0x1a/0x30 [ 852.488386][ C0] [ 852.491390][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 852.497786][ C0] CPU: 0 UID: 0 PID: 21053 Comm: kworker/u11:15 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 852.509089][ C0] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 852.516557][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 852.526606][ C0] Workqueue: wg-kex-wg0 wg_packet_handshake_send_worker [ 852.533959][ C0] RIP: 0010:unwind_next_frame+0xb7d/0x20b0 [ 852.539866][ C0] Code: 00 e9 d6 f5 ff ff 49 8d 76 f8 ba 08 00 00 00 4d 8d 7d 34 4c 89 ef 4c 89 44 24 28 48 89 4c 24 20 48 89 74 24 18 e8 73 f2 ff ff <84> c0 0f 84 fd f7 ff ff 48 8b 7c 24 18 e8 51 ea ff ff 48 89 ee 48 [ 852.559483][ C0] RSP: 0018:ffffc900000071a8 EFLAGS: 00000292 [ 852.565560][ C0] RAX: 0000000000000001 RBX: 0000000000000002 RCX: ffffc90000008000 [ 852.573524][ C0] RDX: ffffc90000007301 RSI: ffffc90000007340 RDI: ffffc90000007218 [ 852.581489][ C0] RBP: ffffc90000007260 R08: ffffffff91263adc R09: 000000000ac0d5af [ 852.589448][ C0] R10: 0000000000000002 R11: 000000000000a8fc R12: ffffc90000007268 [ 852.597406][ C0] R13: ffffc90000007218 R14: ffffc90000007348 R15: ffffc9000000724c [ 852.605358][ C0] FS: 0000000000000000(0000) GS:ffff8881248fc000(0000) knlGS:0000000000000000 [ 852.614272][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 852.620836][ C0] CR2: 000055f09d3a6088 CR3: 000000001eb0c000 CR4: 00000000003526f0 [ 852.628820][ C0] Call Trace: [ 852.632080][ C0] [ 852.634907][ C0] ? stack_trace_save+0x8e/0xc0 [ 852.639750][ C0] ? kfree_skbmem+0x1a4/0x1f0 [ 852.644407][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 852.650549][ C0] arch_stack_walk+0x94/0x100 [ 852.655215][ C0] ? stack_trace_save+0x8e/0xc0 [ 852.660056][ C0] stack_trace_save+0x8e/0xc0 [ 852.664720][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 852.670092][ C0] ? ret_from_fork_asm+0x1a/0x30 [ 852.675046][ C0] kasan_save_stack+0x33/0x60 [ 852.679741][ C0] kasan_save_track+0x14/0x30 [ 852.684406][ C0] __kasan_slab_alloc+0x89/0x90 [ 852.689246][ C0] kmem_cache_alloc_noprof+0x25e/0x770 [ 852.694697][ C0] ? br_multicast_count+0x8d/0xbd0 [ 852.699795][ C0] ? skb_clone+0x190/0x3f0 [ 852.704288][ C0] ? skb_clone+0x190/0x3f0 [ 852.708690][ C0] skb_clone+0x190/0x3f0 [ 852.712917][ C0] maybe_deliver+0xd4/0x180 [ 852.717513][ C0] br_flood+0x17c/0x650 [ 852.721657][ C0] br_handle_frame_finish+0x1117/0x1f00 [ 852.727204][ C0] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 852.733083][ C0] ? lock_acquire+0x179/0x330 [ 852.737742][ C0] ? net_generic+0xea/0x2a0 [ 852.742233][ C0] ? net_generic+0xf4/0x2a0 [ 852.746722][ C0] ? br_nf_pre_routing+0x867/0x15b0 [ 852.751912][ C0] br_handle_frame+0xdde/0x14e0 [ 852.756752][ C0] ? __pfx_br_handle_frame+0x10/0x10 [ 852.762025][ C0] ? blake2s_compress+0x77/0xe0 [ 852.766854][ C0] ? blake2s_final+0xc9/0x160 [ 852.771686][ C0] ? hmac.constprop.0+0x335/0x420 [ 852.776699][ C0] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 852.782578][ C0] ? worker_thread+0x6c8/0xf10 [ 852.787324][ C0] ? kthread+0x3c5/0x780 [ 852.791544][ C0] ? ret_from_fork+0x983/0xb10 [ 852.796306][ C0] ? __pfx_br_handle_frame+0x10/0x10 [ 852.801604][ C0] __netif_receive_skb_core.constprop.0+0x6b3/0x35b0 [ 852.808270][ C0] ? mark_held_locks+0x49/0x80 [ 852.813016][ C0] ? __pfx___netif_receive_skb_core.constprop.0+0x10/0x10 [ 852.820106][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 852.825295][ C0] ? kmem_cache_free+0x2d8/0x770 [ 852.830569][ C0] ? kfree_skbmem+0x1a4/0x1f0 [ 852.835227][ C0] ? kfree_skbmem+0x1a4/0x1f0 [ 852.839886][ C0] ? __lock_acquire+0x436/0x2890 [ 852.844807][ C0] ? process_backlog+0x450/0x1650 [ 852.849812][ C0] __netif_receive_skb_one_core+0xb0/0x1e0 [ 852.855610][ C0] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 852.862009][ C0] ? lock_acquire+0x179/0x330 [ 852.866672][ C0] ? process_backlog+0x450/0x1650 [ 852.871680][ C0] __netif_receive_skb+0x1d/0x160 [ 852.876685][ C0] process_backlog+0x4a2/0x1650 [ 852.881557][ C0] __napi_poll.constprop.0+0xb3/0x540 [ 852.886911][ C0] net_rx_action+0x9f9/0xfa0 [ 852.891490][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 852.896848][ C0] ? find_held_lock+0x10/0x80 [ 852.901516][ C0] ? kvm_sched_clock_read+0x11/0x20 [ 852.906787][ C0] ? sched_clock+0x38/0x60 [ 852.911191][ C0] ? sched_clock_cpu+0x6c/0x530 [ 852.916035][ C0] ? mark_held_locks+0x49/0x80 [ 852.920778][ C0] handle_softirqs+0x219/0x950 [ 852.925529][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 852.930801][ C0] ? kernel_fpu_end+0x59/0x70 [ 852.935464][ C0] do_softirq+0xb2/0xf0 [ 852.939694][ C0] [ 852.942607][ C0] [ 852.945517][ C0] __local_bh_enable_ip+0x100/0x120 [ 852.950701][ C0] kernel_fpu_end+0x5e/0x70 [ 852.955185][ C0] blake2s_compress+0x77/0xe0 [ 852.959846][ C0] blake2s_final+0xc9/0x160 [ 852.964334][ C0] hmac.constprop.0+0x335/0x420 [ 852.969178][ C0] ? __pfx_hmac.constprop.0+0x10/0x10 [ 852.974534][ C0] ? __asan_memcpy+0x3c/0x60 [ 852.979118][ C0] ? __pfx_encode_point+0x10/0x10 [ 852.984136][ C0] kdf.constprop.0+0x122/0x280 [ 852.988899][ C0] ? __pfx_kdf.constprop.0+0x10/0x10 [ 852.994179][ C0] ? __pfx_curve25519+0x10/0x10 [ 852.999018][ C0] ? kdf.constprop.0+0x223/0x280 [ 853.003949][ C0] ? __pfx_mix_hash+0x10/0x10 [ 853.008619][ C0] mix_dh+0xd2/0x130 [ 853.012503][ C0] ? __pfx_mix_dh+0x10/0x10 [ 853.016998][ C0] wg_noise_handshake_create_initiation+0x337/0x610 [ 853.023576][ C0] ? __pfx_wg_noise_handshake_create_initiation+0x10/0x10 [ 853.030686][ C0] ? find_held_lock+0x2b/0x80 [ 853.035368][ C0] ? ktime_get_coarse_with_offset+0x1af/0x240 [ 853.041417][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 853.046605][ C0] ? ktime_get_coarse_with_offset+0x1c1/0x240 [ 853.052654][ C0] ? ktime_get_coarse_with_offset+0x150/0x240 [ 853.059169][ C0] wg_packet_send_handshake_initiation+0x19a/0x360 [ 853.065654][ C0] ? __pfx_wg_packet_send_handshake_initiation+0x10/0x10 [ 853.072657][ C0] ? __lock_acquire+0x436/0x2890 [ 853.077585][ C0] wg_packet_handshake_send_worker+0x1c/0x30 [ 853.083547][ C0] process_one_work+0x9ba/0x1b20 [ 853.088480][ C0] ? __pfx_process_one_work+0x10/0x10 [ 853.093838][ C0] ? assign_work+0x1a0/0x250 [ 853.098413][ C0] worker_thread+0x6c8/0xf10 [ 853.102996][ C0] ? __kthread_parkme+0x19e/0x250 [ 853.108023][ C0] ? __pfx_worker_thread+0x10/0x10 [ 853.113114][ C0] kthread+0x3c5/0x780 [ 853.117166][ C0] ? __pfx_kthread+0x10/0x10 [ 853.121737][ C0] ? rcu_is_watching+0x12/0xc0 [ 853.126487][ C0] ? __pfx_kthread+0x10/0x10 [ 853.131056][ C0] ret_from_fork+0x983/0xb10 [ 853.135627][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 853.140726][ C0] ? __switch_to+0x7af/0x10d0 [ 853.145407][ C0] ? __pfx_kthread+0x10/0x10 [ 853.149984][ C0] ret_from_fork_asm+0x1a/0x30 [ 853.154745][ C0] [ 853.158216][ C0] net_ratelimit: 46950 callbacks suppressed [ 853.158229][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 853.176289][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 853.190449][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 853.202632][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 853.215022][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 853.227166][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 853.239258][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 853.251397][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 853.263484][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 853.275686][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 858.137061][ C0] net_ratelimit: 49858 callbacks suppressed [ 858.137081][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 858.155165][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 858.167181][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 858.179278][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 858.191399][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 858.203474][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 858.215481][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 858.227543][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 858.239546][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 858.251816][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0)