------------[ cut here ]------------ WARNING: CPU: 1 PID: 4648 at include/linux/seqlock.h:271 __seqprop_assert include/linux/seqlock.h:271 [inline] WARNING: CPU: 1 PID: 4648 at include/linux/seqlock.h:271 __seqprop_assert.constprop.0+0xf0/0x11c include/linux/seqlock.h:269 Modules linked in: Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 4648 Comm: udevd Not tainted 5.12.0-rc3-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<81802550>] (dump_backtrace) from [<818027c4>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:252) r7:00000080 r6:60000093 r5:00000000 r4:82b58344 [<818027ac>] (show_stack) from [<81809e98>] (__dump_stack lib/dump_stack.c:79 [inline]) [<818027ac>] (show_stack) from [<81809e98>] (dump_stack+0xb8/0xe8 lib/dump_stack.c:120) [<81809de0>] (dump_stack) from [<81803358>] (panic+0x130/0x378 kernel/panic.c:231) r7:81f48198 r6:82a390a4 r5:00000000 r4:82c6b0d0 [<81803228>] (panic) from [<802446f4>] (__warn+0xb0/0x164 kernel/panic.c:605) r3:82a2248c r2:00000000 r1:00000000 r0:81f48198 r7:0000010f [<80244644>] (__warn) from [<81803608>] (warn_slowpath_fmt+0x68/0xd4 kernel/panic.c:628) r7:8137f910 r6:0000010f r5:81f40624 r4:00000000 [<818035a4>] (warn_slowpath_fmt) from [<8137f910>] (__seqprop_assert include/linux/seqlock.h:271 [inline]) [<818035a4>] (warn_slowpath_fmt) from [<8137f910>] (__seqprop_assert.constprop.0+0xf0/0x11c include/linux/seqlock.h:269) r8:e44be000 r7:8146137c r6:00000001 r5:86610180 r4:00000001 [<8137f820>] (__seqprop_assert.constprop.0) from [<81381e6c>] (u64_stats_update_begin include/linux/u64_stats_sync.h:129 [inline]) [<8137f820>] (__seqprop_assert.constprop.0) from [<81381e6c>] (__bpf_prog_run_save_cb include/linux/filter.h:727 [inline]) [<8137f820>] (__seqprop_assert.constprop.0) from [<81381e6c>] (bpf_prog_run_save_cb include/linux/filter.h:741 [inline]) [<8137f820>] (__seqprop_assert.constprop.0) from [<81381e6c>] (sk_filter_trim_cap+0x224/0x434 net/core/filter.c:149) r5:86610180 r4:00000000 [<81381c48>] (sk_filter_trim_cap) from [<8146137c>] (sk_filter include/linux/filter.h:867 [inline]) [<81381c48>] (sk_filter_trim_cap) from [<8146137c>] (do_one_broadcast net/netlink/af_netlink.c:1468 [inline]) [<81381c48>] (sk_filter_trim_cap) from [<8146137c>] (netlink_broadcast_filtered+0x27c/0x4fc net/netlink/af_netlink.c:1520) r10:00000001 r9:833d6b1c r8:00000000 r7:85881864 r6:86610180 r5:86d02000 r4:85881800 [<81461100>] (netlink_broadcast_filtered) from [<81463e60>] (netlink_broadcast net/netlink/af_netlink.c:1544 [inline]) [<81461100>] (netlink_broadcast_filtered) from [<81463e60>] (netlink_sendmsg+0x3d0/0x478 net/netlink/af_netlink.c:1925) r10:00000000 r9:00000002 r8:86d02000 r7:000000ce r6:86610f00 r5:86c0df50 r4:86931800 [<81463a90>] (netlink_sendmsg) from [<81321f54>] (sock_sendmsg_nosec net/socket.c:654 [inline]) [<81463a90>] (netlink_sendmsg) from [<81321f54>] (sock_sendmsg+0x3c/0x4c net/socket.c:674) r10:00000000 r9:86c0ddd4 r8:00000000 r7:8614ed80 r6:00000000 r5:8614ed80 r4:86c0df50 [<81321f18>] (sock_sendmsg) from [<813234d0>] (____sys_sendmsg+0x230/0x29c net/socket.c:2350) r5:00000040 r4:86c0df50 [<813232a0>] (____sys_sendmsg) from [<8132549c>] (___sys_sendmsg+0xac/0xe4 net/socket.c:2404) r10:00000128 r9:86c0c000 r8:00000000 r7:00000000 r6:8614ed80 r5:86c0df50 r4:00000000 [<813253f0>] (___sys_sendmsg) from [<81325684>] (__sys_sendmsg net/socket.c:2433 [inline]) [<813253f0>] (___sys_sendmsg) from [<81325684>] (__do_sys_sendmsg net/socket.c:2442 [inline]) [<813253f0>] (___sys_sendmsg) from [<81325684>] (sys_sendmsg+0x58/0xa0 net/socket.c:2440) r8:80200224 r7:00000128 r6:00000000 r5:7e99941c r4:8614ed80 [<8132562c>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x2c arch/arm/mm/proc-v7.S:64) Exception stack(0x86c0dfa8 to 0x86c0dff0) dfa0: 00000000 00000000 0000000c 7e99941c 00000000 00000000 dfc0: 00000000 00000000 76f3c840 00000128 00000000 000000a6 7e99941c 000563f8 dfe0: 00056110 7e9993e0 00036cec 76c18f44 r6:76f3c840 r5:00000000 r4:00000000 Rebooting in 86400 seconds..