FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop5): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000) FAT-fs (loop5): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000) FAT-fs (loop5): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000) WARNING: CPU: 0 PID: 21103 at include/net/mac80211.h:5720 rate_lowest_index include/net/mac80211.h:5720 [inline] WARNING: CPU: 0 PID: 21103 at include/net/mac80211.h:5720 minstrel_rate_init+0x1e2/0x1540 net/mac80211/rc80211_minstrel.c:480 FAT-fs (loop5): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000) Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 21103 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 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 FAT-fs (loop5): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000) __warn.cold+0x20/0x5a kernel/panic.c:541 FAT-fs (loop5): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000) report_bug+0x262/0x2b0 lib/bug.c:183 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:rate_lowest_index include/net/mac80211.h:5720 [inline] RIP: 0010:minstrel_rate_init+0x1e2/0x1540 net/mac80211/rc80211_minstrel.c:480 Code: 94 75 b0 f9 4d 85 f6 0f 85 f8 0f 00 00 e8 f6 73 b0 f9 41 83 c4 01 89 de 44 89 e7 e8 d8 74 b0 f9 41 39 dc 75 c3 e8 de 73 b0 f9 <0f> 0b 31 db 45 31 e4 eb 13 48 8b 44 24 30 31 db 45 31 e4 48 83 c0 RSP: 0018:ffff88805b907240 EFLAGS: 00010212 RAX: 0000000000040000 RBX: 000000000000000c RCX: ffffc90005d1e000 RDX: 0000000000000a2d RSI: ffffffff87b21192 RDI: 0000000000000004 RBP: ffff88805b2536a0 R08: ffff88805bbacd80 R09: 000000000000000c R10: 0000000000000004 R11: 0000000000000000 R12: 000000000000000c R13: 0000000000000000 R14: 0000000000000000 R15: ffff88805bbacd80 minstrel_ht_update_caps+0xf66/0x12e0 net/mac80211/rc80211_minstrel_ht.c:1279 rate_control_rate_init+0x2b3/0x4f0 net/mac80211/rate.c:58 sta_apply_auth_flags.constprop.0+0x3c0/0x400 net/mac80211/cfg.c:1123 sta_apply_parameters+0x1060/0x1dc0 net/mac80211/cfg.c:1398 ieee80211_add_station+0x2f8/0x610 net/mac80211/cfg.c:1442 rdev_add_station net/wireless/rdev-ops.h:176 [inline] nl80211_new_station+0xd78/0x1510 net/wireless/nl80211.c:5602 genl_family_rcv_msg+0x642/0xc40 net/netlink/genetlink.c:602 genl_rcv_msg+0xbf/0x160 net/netlink/genetlink.c:627 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2463 genl_rcv+0x24/0x40 net/netlink/genetlink.c:638 netlink_unicast_kernel net/netlink/af_netlink.c:1325 [inline] netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1351 netlink_sendmsg+0x6c3/0xc50 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xc3/0x120 net/socket.c:661 ___sys_sendmsg+0x7bb/0x8e0 net/socket.c:2227 __sys_sendmsg net/socket.c:2265 [inline] __do_sys_sendmsg net/socket.c:2274 [inline] __se_sys_sendmsg net/socket.c:2272 [inline] __x64_sys_sendmsg+0x132/0x220 net/socket.c:2272 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7ff474e05109 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ff47377a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007ff474f17f60 RCX: 00007ff474e05109 RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 RBP: 00007ff474e5f05d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffef10c495f R14: 00007ff47377a300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..