R13: 00007ffe3fc27eaf R14: 00007f1015b68300 R15: 0000000000022000 mac80211_hwsim hwsim19 wlan1: entered allmulticast mode loop3: detected capacity change from 0 to 512 ------------[ cut here ]------------ WARNING: kernel/printk/printk_ringbuffer.c:1278 at get_data+0x364/0x400, CPU#0: in:imklog/175 Modules linked in: CPU: 0 UID: 0 PID: 175 Comm: in:imklog Not tainted 6.18.0-rc2-next-20251024 #1 PREEMPT(voluntary) Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:get_data+0x364/0x400 Code: e8 83 e0 07 83 c0 03 38 d0 0f 8c be fe ff ff 84 d2 0f 84 b6 fe ff ff 48 89 ef e8 37 89 5b 00 e9 a9 fe ff ff e8 fd b6 1e 00 90 <0f> 0b 90 45 31 e4 e9 3b ff ff ff e8 ec b6 1e 00 90 0f 0b 90 45 31 RSP: 0018:ffff8880179af768 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880179af880 RCX: ffffffff81555256 RDX: ffff888017d15280 RSI: ffffffff81555423 RDI: 0000000000000006 RBP: ffff8880179af848 R08: 0000000000000d1f R09: 000000bec7720997 R10: 0000000000000000 R11: 00001d0d820000c7 R12: ffffffff85d30690 R13: 00003fffffffffff R14: 0000000000000000 R15: 0000000000000000 FS: 00007fbf12b38700(0000) GS:ffff8880e53f4000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33924000 CR3: 000000000e2f2000 CR4: 0000000000350ef0 Call Trace: _prb_read_valid+0x2f3/0x830 EXT4-fs (loop3): VFS: Can't find ext4 filesystem prb_read_valid+0x78/0xa0 syslog_print+0x37c/0x5c0 do_syslog.part.0+0x20b/0x5b0 do_syslog+0xcd/0x110 kmsg_read+0x8e/0xc0 proc_reg_read+0x120/0x310 vfs_read+0x1eb/0xc70 ksys_read+0x121/0x240 do_syscall_64+0xbf/0x390 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbf1357b08c Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 89 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf fc ff ff 48 RSP: 002b:00007fbf12b174d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbf1357b08c RDX: 0000000000001fa0 RSI: 00007fbf12b17d00 RDI: 0000000000000005 RBP: 00005613a94104c0 R08: 0000000000000000 R09: 0000000000000000 R10: a3d70a3d70a3d70b R11: 0000000000000246 R12: 00007fbf12b17d00 R13: 0000000000001fa0 R14: 00007fbf12b17d00 R15: 00007fbf12b1876a irq event stamp: 111639 hardirqs last enabled at (111649): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (111656): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (111336): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (110997): [] __irq_exit_rcu+0xc4/0x100 ---[ end trace 0000000000000000 ]--- mac80211_hwsim hwsim19 wlan1: left allmulticast mode loop3: detected capacity change from 0 to 512 EXT4-fs (loop3): VFS: Can't find ext4 filesystem