msdos: Unknown parameter 'smackfsroot'
loop1: detected capacity change from 0 to 4096
------------[ cut here ]------------
strnlen: detected buffer overflow: 65 byte read of buffer size 64
msdos: Unknown parameter 'smackfsroot'
WARNING: lib/string_helpers.c:1035 at __fortify_report+0x97/0xb0, CPU#0: syz-executor.1/4625
Modules linked in:
CPU: 0 UID: 0 PID: 4625 Comm: syz-executor.1 Not tainted 6.18.0-rc1-next-20251013 #1 PREEMPT(voluntary)
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:__fortify_report+0x97/0xb0
Code: 85 49 c7 c5 40 eb 02 85 4c 0f 45 e9 e8 62 41 21 ff 49 89 e8 4c 89 e2 4c 89 f6 4c 89 e9 48 c7 c7 c0 eb 02 85 e8 4a 29 e7 fe 90 <0f> 0b 90 90 5b 5d 41 5c 41 5d 41 5e e9 e8 3a 6f 02 e8 e3 f6 5d ff
RSP: 0018:ffff88804a89fa30 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffc900007e9000
RDX: 0000000000040000 RSI: ffffffff8139e00e RDI: 0000000000000001
RBP: 0000000000000040 R08: 0000000000000001 R09: ffffed1009513f01
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
R13: ffffffff8502eb40 R14: ffffffff8502f500 R15: ffff888015806000
FS: 00007f594c951700(0000) GS:ffff8880e53be000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f594c952000 CR3: 000000004ab47000 CR4: 0000000000350ef0
Call Trace:
__fortify_panic+0x23/0x30
ext4_fill_super+0x368f/0xb910
get_tree_bdev_flags+0x38a/0x620
vfs_get_tree+0x93/0x340
path_mount+0x720/0x2130
__x64_sys_mount+0x293/0x310
do_syscall_64+0xbf/0x390
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f594f3dd04a
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:00007f594c950fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f594f3dd04a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f594c951000
RBP: 00007f594c951040 R08: 00007f594c951040 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f594c951000 R15: 0000000020014a00
irq event stamp: 2523
hardirqs last enabled at (2533): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (2542): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (2512): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (2507): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
kernel BUG at lib/string_helpers.c:1043!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 4625 Comm: syz-executor.1 Tainted: G W 6.18.0-rc1-next-20251013 #1 PREEMPT(voluntary)
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:__fortify_panic+0x24/0x30
Code: 90 90 90 90 90 90 f3 0f 1e fa 41 54 49 89 d4 55 48 89 f5 53 89 fb e8 0b 41 21 ff 0f b6 fb 4c 89 e2 48 89 ee e8 1d ff ff ff 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffff88804a89fa60 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000002 RCX: ffffc900007e9000
RDX: 0000000000040000 RSI: ffffffff8139e00e RDI: 0000000000000001
RBP: 0000000000000040 R08: 0000000000000001 R09: ffffed1009513f01
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
R13: ffff88804a8d2400 R14: ffff88804a8d2400 R15: ffff888015806000
FS: 00007f594c951700(0000) GS:ffff8880e53be000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f594c952000 CR3: 000000004ab47000 CR4: 0000000000350ef0
Call Trace:
ext4_fill_super+0x368f/0xb910
get_tree_bdev_flags+0x38a/0x620
vfs_get_tree+0x93/0x340
path_mount+0x720/0x2130
__x64_sys_mount+0x293/0x310
do_syscall_64+0xbf/0x390
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f594f3dd04a
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:00007f594c950fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f594f3dd04a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f594c951000
RBP: 00007f594c951040 R08: 00007f594c951040 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f594c951000 R15: 0000000020014a00
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__fortify_panic+0x24/0x30
Code: 90 90 90 90 90 90 f3 0f 1e fa 41 54 49 89 d4 55 48 89 f5 53 89 fb e8 0b 41 21 ff 0f b6 fb 4c 89 e2 48 89 ee e8 1d ff ff ff 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffff88804a89fa60 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000002 RCX: ffffc900007e9000
RDX: 0000000000040000 RSI: ffffffff8139e00e RDI: 0000000000000001
RBP: 0000000000000040 R08: 0000000000000001 R09: ffffed1009513f01
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
R13: ffff88804a8d2400 R14: ffff88804a8d2400 R15: ffff888015806000
FS: 00007f594c951700(0000) GS:ffff8880e53be000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f594c952000 CR3: 000000004ab47000 CR4: 0000000000350ef0
sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s
sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current]
sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present
sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 06 00
blk_print_req_error: 74 callbacks suppressed
I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
buffer_io_error: 78 callbacks suppressed
Buffer I/O error on dev sr0, logical block 0, async page read
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
I/O error, dev sr0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Buffer I/O error on dev sr0, logical block 1, async page read
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
I/O error, dev sr0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Buffer I/O error on dev sr0, logical block 2, async page read
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
I/O error, dev sr0, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Buffer I/O error on dev sr0, logical block 3, async page read
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
I/O error, dev sr0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Buffer I/O error on dev sr0, logical block 4, async page read
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
I/O error, dev sr0, sector 5 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Buffer I/O error on dev sr0, logical block 5, async page read
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
I/O error, dev sr0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Buffer I/O error on dev sr0, logical block 6, async page read
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
I/O error, dev sr0, sector 7 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Buffer I/O error on dev sr0, logical block 7, async page read
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Buffer I/O error on dev sr0, logical block 0, async page read
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
Buffer I/O error on dev sr0, logical block 1, async page read
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
kmemleak: 6 new suspected memory leaks (see /sys/kernel/debug/kmemleak)