skb linear: 000000a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 skb linear: 000000b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 skb linear: 000000c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 11558 at net/core/dev.c:3228 skb_warn_bad_offload+0x90/0xf8 net/core/dev.c:3228 hsr0: caps=(0x0000000000007400, 0x0000000000000000) Modules linked in: Kernel panic - not syncing: kernel: panic_on_warn set ... CPU: 0 PID: 11558 Comm: syz-executor.0 Not tainted 6.4.0-rc3-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<817d92b8>] (dump_backtrace) from [<817d93ac>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256) r7:00000000 r6:826229c4 r5:60000093 r4:81f9d570 [<817d9394>] (show_stack) from [<817f5e80>] (__dump_stack lib/dump_stack.c:88 [inline]) [<817d9394>] (show_stack) from [<817f5e80>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106) [<817f5e38>] (dump_stack_lvl) from [<817f5ea4>] (dump_stack+0x18/0x1c lib/dump_stack.c:113) r5:00000000 r4:82850d14 [<817f5e8c>] (dump_stack) from [<817d9ea4>] (panic+0x120/0x370 kernel/panic.c:340) [<817d9d84>] (panic) from [<80241fe8>] (print_tainted+0x0/0xa0 kernel/panic.c:236) r3:8260c488 r2:00000001 r1:81f86664 r0:81f8e074 r7:81332d38 [<80241f64>] (check_panic_on_warn) from [<802421dc>] (__warn+0x7c/0x180 kernel/panic.c:673) [<80242160>] (__warn) from [<80242424>] (warn_slowpath_fmt+0x144/0x1d8 kernel/panic.c:704) r8:00000009 r7:00000c9c r6:82130b24 r5:8260c964 r4:824adf7c [<802422e4>] (warn_slowpath_fmt) from [<81332d38>] (skb_warn_bad_offload+0x90/0xf8 net/core/dev.c:3228) r10:000000bb r9:00000042 r8:85acb800 r7:00000000 r6:85acb800 r5:85acb890 r4:8584df00 [<81332ca8>] (skb_warn_bad_offload) from [<813330f8>] (__skb_gso_segment+0x100/0x16c net/core/dev.c:3404) r6:00000001 r5:8584dd80 r4:8584df00 [<81332ff8>] (__skb_gso_segment) from [<8133aac4>] (skb_gso_segment include/linux/netdevice.h:4859 [inline]) [<81332ff8>] (__skb_gso_segment) from [<8133aac4>] (validate_xmit_skb+0x19c/0x374 net/core/dev.c:3659) r7:e0751d3b r6:00000000 r5:00007400 r4:8584df00 [<8133a928>] (validate_xmit_skb) from [<8133b774>] (__dev_queue_xmit+0x420/0xdc8 net/core/dev.c:4236) r10:000000bb r9:00000042 r8:824b1288 r7:84a9d600 r6:85acb800 r5:00000000 r4:8584df00 [<8133b354>] (__dev_queue_xmit) from [<816343f4>] (dev_queue_xmit include/linux/netdevice.h:3085 [inline]) [<8133b354>] (__dev_queue_xmit) from [<816343f4>] (packet_xmit net/packet/af_packet.c:276 [inline]) [<8133b354>] (__dev_queue_xmit) from [<816343f4>] (packet_xmit+0x9c/0x100 net/packet/af_packet.c:273) r10:85e63f00 r9:8c956800 r8:8584df00 r7:0000000a r6:85acb800 r5:0000fc13 r4:8584df00 [<81634358>] (packet_xmit) from [<81637b4c>] (packet_snd net/packet/af_packet.c:3081 [inline]) [<81634358>] (packet_xmit) from [<81637b4c>] (packet_sendmsg+0xec8/0x1448 net/packet/af_packet.c:3113) r7:0000000a r6:85acb800 r5:0000fc13 r4:8c956800 [<81636c84>] (packet_sendmsg) from [<8130d58c>] (sock_sendmsg_nosec net/socket.c:724 [inline]) [<81636c84>] (packet_sendmsg) from [<8130d58c>] (sock_sendmsg+0x44/0x78 net/socket.c:747) r10:00000122 r9:831ec680 r8:80200288 r7:00000800 r6:856a5400 r5:e0751e98 r4:00000000 [<8130d548>] (sock_sendmsg) from [<8130f3dc>] (__sys_sendto+0xd0/0x11c net/socket.c:2144) r7:00000800 r6:00000000 r5:856a5400 r4:00000000 [<8130f30c>] (__sys_sendto) from [<8130f444>] (__do_sys_sendto net/socket.c:2156 [inline]) [<8130f30c>] (__sys_sendto) from [<8130f444>] (sys_sendto+0x1c/0x24 net/socket.c:2152) r7:00000122 r6:0014c2c4 r5:0000002f r4:00000000 [<8130f428>] (sys_sendto) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:66) Exception stack(0xe0751fa8 to 0xe0751ff0) 1fa0: 00000000 0000002f 00000004 20000280 0000fc13 00000800 1fc0: 00000000 0000002f 0014c2c4 00000122 7ed8b3c2 76be16d0 7ed8b534 76be120c 1fe0: 76be1020 76be1010 00017004 0004dfb0 Rebooting in 86400 seconds..