RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fda8a5b3000 RBP: 00007fda8a5b3040 R08: 00007fda8a5b3040 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 R13: 0000000020000100 R14: 00007fda8a5b3000 R15: 0000000020047a20 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7818 at net/mac80211/rx.c:4511 ieee80211_rx_napi.cold+0x11/0x80 net/mac80211/rx.c:4511 CPU: 1 PID: 14133 Comm: syz-executor.2 Not tainted 4.19.179-syzkaller #0 Kernel panic - not syncing: panic_on_warn set ... Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 sysfs_warn_dup.cold+0x1c/0x29 fs/sysfs/dir.c:30 sysfs_create_dir_ns+0x228/0x280 fs/sysfs/dir.c:63 create_dir lib/kobject.c:88 [inline] kobject_add_internal+0x2a5/0x9c0 lib/kobject.c:247 kobject_add_varg lib/kobject.c:382 [inline] kobject_init_and_add+0x101/0x160 lib/kobject.c:453 gfs2_sys_fs_add+0x18e/0x440 fs/gfs2/sys.c:659 fill_super+0x1240/0x2550 fs/gfs2/ops_fstype.c:1103 gfs2_mount+0x4c0/0x5a0 fs/gfs2/ops_fstype.c:1316 mount_fs+0xa3/0x310 fs/super.c:1261 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961 vfs_kern_mount fs/namespace.c:951 [inline] do_new_mount fs/namespace.c:2469 [inline] do_mount+0x113c/0x2f10 fs/namespace.c:2799 ksys_mount+0xcf/0x130 fs/namespace.c:3015 __do_sys_mount fs/namespace.c:3029 [inline] __se_sys_mount fs/namespace.c:3026 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3026 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x46748a Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe1badd5fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000046748a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1badd6000 RBP: 00007fe1badd6040 R08: 00007fe1badd6040 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 R13: 0000000020000100 R14: 00007fe1badd6000 R15: 0000000020047a20 CPU: 0 PID: 7818 Comm: in:imklog Not tainted 4.19.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:ieee80211_rx_napi.cold+0x11/0x80 net/mac80211/rx.c:4511 Code: ff e8 f5 ad 50 f9 48 c7 c7 20 4a 67 89 e8 a3 53 df ff 0f 0b e9 c3 34 8c ff e8 dd ad 50 f9 48 c7 c7 20 4a 67 89 e8 8b 53 df ff <0f> 0b e9 15 ab 8c ff e8 c5 ad 50 f9 48 c7 c7 20 4a 67 89 e8 73 53 RSP: 0018:ffff8880ba007d30 EFLAGS: 00010282 RAX: 0000000000000024 RBX: ffff8880495f3328 RCX: 0000000000000000 RDX: 0000000000000100 RSI: ffffffff814de3d1 RDI: ffffed1017400f98 RBP: 0000000000000000 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffff888096940140 R13: ffff8880495f19e0 R14: ffff8880495f19e0 R15: ffff888096940140 ieee80211_rx include/net/mac80211.h:4109 [inline] ieee80211_tasklet_handler+0x101/0x160 net/mac80211/main.c:229 tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522 __do_softirq+0x265/0x980 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x215/0x260 kernel/softirq.c:412 call_function_single_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:916 RIP: 0010:syslog_print kernel/printk/printk.c:1374 [inline] RIP: 0010:do_syslog.part.0+0x4bd/0x1510 kernel/printk/printk.c:1505 Code: 00 00 00 fc ff df 80 3c 08 00 0f 85 8e 0f 00 00 48 83 3d 8d 0b a4 08 00 0f 84 c1 0d 00 00 e8 da e9 14 00 fb 66 0f 1f 44 00 00 <31> ff 48 89 ee e8 59 eb 14 00 48 85 ed 74 61 e8 bf e9 14 00 4c 8b RSP: 0018:ffff8880a2dcfab8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff04 RAX: ffff8880a37145c0 RBX: 0000000000001ed4 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: ffffffff814d76d6 RDI: ffff8880a3714e44 RBP: 0000000000000034 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000039fd4 R13: ffffffff8d1fc120 R14: 00000000000000cc R15: 00007f3831276e6c do_syslog+0x49/0x60 kernel/printk/printk.c:1486 kmsg_read+0x8a/0xb0 fs/proc/kmsg.c:40 proc_reg_read+0x1bd/0x2d0 fs/proc/inode.c:231 __vfs_read+0xf7/0x750 fs/read_write.c:416 vfs_read+0x194/0x3c0 fs/read_write.c:452 ksys_read+0x12b/0x2a0 fs/read_write.c:579 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f38338da22d Code: c1 20 00 00 75 10 b8 00 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 4e fc ff ff 48 89 04 24 b8 00 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 97 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007f3831276580 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f38338da22d RDX: 0000000000001fa0 RSI: 00007f3831276da0 RDI: 0000000000000004 RBP: 000055ebced989d0 R08: 0000000000000000 R09: 0000000000000000 R10: 2ce33e6c02ce33e7 R11: 0000000000000293 R12: 00007f3831276da0 R13: 0000000000001fa0 R14: 0000000000001f9f R15: 00007f3831276ef0 Kernel Offset: disabled Rebooting in 86400 seconds..