RBP: 00007fa0e018b1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fffdef0862f R14: 00007fa0e018b300 R15: 0000000000022000
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x323/0x3d0, CPU#1: syz-executor.7/50234
Modules linked in:
CPU: 1 UID: 0 PID: 50234 Comm: syz-executor.7 Not tainted 6.18.0-rc4-next-20251106 #1 PREEMPT(voluntary)
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:nsproxy_ns_active_get+0x323/0x3d0
Code: 00 01 0f 98 c3 31 ff 89 de e8 c9 9d ab ff 84 db 75 07 5b 5d e9 ee a2 ab ff e8 e9 a2 ab ff 90 0f 0b 90 eb ee e8 de a2 ab ff 90 <0f> 0b 90 e9 3f fd ff ff e8 d0 a2 ab ff 90 0f 0b 90 e9 92 fd ff ff
RSP: 0018:ffff888048847e08 EFLAGS: 00010216
RAX: 000000000000081c RBX: ffff88800ccfea28 RCX: ffffc900064bc000
RDX: 0000000000040000 RSI: ffffffff81c92b42 RDI: 0000000000000001
RBP: ffff888016f22001 R08: 0000000000000001 R09: ffffed1002de4417
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800f60a540
R13: 0000000000000000 R14: ffff88803d38d340 R15: ffff888048847e98
FS: 00007fd1f8114700(0000) GS:ffff8880e549c000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0611501c20 CR3: 0000000038483000 CR4: 0000000000350ef0
Call Trace:
switch_task_namespaces+0x3d/0x110
__do_sys_setns+0x6b0/0x19a0
do_syscall_64+0xbf/0x430
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd1fabc1107
Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 34 01 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:00007fd1f8114128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fd1facd3020 RCX: 00007fd1fabc1107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000007 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc72d5833f R14: 00007fd1f8114300 R15: 0000000000022000
irq event stamp: 1807
hardirqs last enabled at (1815): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (1824): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1794): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (1789): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x331/0x3d0, CPU#1: syz-executor.7/50234
Modules linked in:
CPU: 1 UID: 0 PID: 50234 Comm: syz-executor.7 Tainted: G W 6.18.0-rc4-next-20251106 #1 PREEMPT(voluntary)
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:nsproxy_ns_active_get+0x331/0x3d0
Code: 84 db 75 07 5b 5d e9 ee a2 ab ff e8 e9 a2 ab ff 90 0f 0b 90 eb ee e8 de a2 ab ff 90 0f 0b 90 e9 3f fd ff ff e8 d0 a2 ab ff 90 <0f> 0b 90 e9 92 fd ff ff e8 c2 a2 ab ff 90 0f 0b 90 e9 e5 fd ff ff
RSP: 0018:ffff888048847e08 EFLAGS: 00010212
RAX: 000000000001b8fe RBX: ffff88800ccfea28 RCX: ffffc900064bc000
RDX: 0000000000040000 RSI: ffffffff81c92b50 RDI: 0000000000000001
RBP: ffff888016023301 R08: 0000000000000001 R09: ffffed1002c046b0
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800f60a540
R13: 0000000000000000 R14: ffff88803d38d340 R15: ffff888048847e98
FS: 00007fd1f8114700(0000) GS:ffff8880e549c000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0611501c20 CR3: 0000000038483000 CR4: 0000000000350ef0
Call Trace:
switch_task_namespaces+0x3d/0x110
__do_sys_setns+0x6b0/0x19a0
do_syscall_64+0xbf/0x430
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd1fabc1107
Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 34 01 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:00007fd1f8114128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fd1facd3020 RCX: 00007fd1fabc1107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000007 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc72d5833f R14: 00007fd1f8114300 R15: 0000000000022000
irq event stamp: 2241
hardirqs last enabled at (2251): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (2260): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1898): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (1883): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x33f/0x3d0, CPU#1: syz-executor.7/50234
Modules linked in:
CPU: 1 UID: 0 PID: 50234 Comm: syz-executor.7 Tainted: G W 6.18.0-rc4-next-20251106 #1 PREEMPT(voluntary)
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:nsproxy_ns_active_get+0x33f/0x3d0
Code: ab ff 90 0f 0b 90 eb ee e8 de a2 ab ff 90 0f 0b 90 e9 3f fd ff ff e8 d0 a2 ab ff 90 0f 0b 90 e9 92 fd ff ff e8 c2 a2 ab ff 90 <0f> 0b 90 e9 e5 fd ff ff e8 b4 a2 ab ff 90 0f 0b 90 e9 38 fe ff ff
RSP: 0018:ffff888048847e08 EFLAGS: 00010212
RAX: 00000000000371bd RBX: ffff88800ccfea28 RCX: ffffc900064bc000
RDX: 0000000000040000 RSI: ffffffff81c92b5e RDI: 0000000000000001
RBP: ffff888015c12001 R08: 0000000000000001 R09: ffffed1002b82541
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800f60a540
------------[ cut here ]------------
R13: 0000000000000000 R14: ffff88803d38d340 R15: ffff888048847e98
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x35b/0x3d0, CPU#0: syz-executor.7/50341
FS: 00007fd1f8114700(0000) GS:ffff8880e549c000(0000) knlGS:0000000000000000
Modules linked in:
CPU: 0 UID: 0 PID: 50341 Comm: syz-executor.7 Tainted: G W 6.18.0-rc4-next-20251106 #1 PREEMPT(voluntary)
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Tainted: [W]=WARN
CR2: 00007f0611501c20 CR3: 0000000038483000 CR4: 0000000000350ef0
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
RIP: 0010:nsproxy_ns_active_get+0x35b/0x3d0
Code: 0f 0b 90 e9 92 fd ff ff e8 c2 a2 ab ff 90 0f 0b 90 e9 e5 fd ff ff e8 b4 a2 ab ff 90 0f 0b 90 e9 38 fe ff ff e8 a6 a2 ab ff 90 <0f> 0b 90 e9 8b fe ff ff e8 98 a2 ab ff 90 0f 0b 90 e9 de fe ff ff
switch_task_namespaces+0x3d/0x110
RSP: 0018:ffff888021957e08 EFLAGS: 00010212
__do_sys_setns+0x6b0/0x19a0
RAX: 0000000000000827 RBX: ffff8880170e4820 RCX: ffffc900068be000
RDX: 0000000000040000 RSI: ffffffff81c92b7a RDI: 0000000000000001
RBP: ffff88800fd6da01 R08: 0000000000000001 R09: ffffed1001fadb57
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800f60a540
R13: 0000000000000000 R14: ffff88803d3e0000 R15: ffff888021957e98
FS: 00007fd1f80d2700(0000) GS:ffff8880e539c000(0000) knlGS:0000000000000000
do_syscall_64+0xbf/0x430
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd1f80d0fc8 CR3: 0000000038483000 CR4: 0000000000350ef0
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Call Trace:
RIP: 0033:0x7fd1fabc1107
switch_task_namespaces+0x3d/0x110
Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 34 01 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
__do_sys_setns+0x6b0/0x19a0
RSP: 002b:00007fd1f8114128 EFLAGS: 00000246
ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fd1facd3020 RCX: 00007fd1fabc1107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
do_syscall_64+0xbf/0x430
RBP: 0000000000000007 R08: 0000000000000000 R09: 0000000000000000
entry_SYSCALL_64_after_hwframe+0x77/0x7f
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
RIP: 0033:0x7fd1fabc1107
Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 34 01 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
R13: 00007ffc72d5833f R14: 00007fd1f8114300 R15: 0000000000022000
RSP: 002b:00007fd1f80d2128 EFLAGS: 00000246
ORIG_RAX: 0000000000000134
irq event stamp: 3435
RAX: ffffffffffffffda RBX: 00007fd1facd31a0 RCX: 00007fd1fabc1107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
hardirqs last enabled at (3445): [] console_flush_one_record+0x8d7/0xb20
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
hardirqs last disabled at (3454): [] console_flush_one_record+0x903/0xb20
R13: 00007ffc72d5833f R14: 00007fd1f80d2300 R15: 0000000000022000
softirqs last enabled at (3434): [] handle_softirqs+0x50c/0x770
irq event stamp: 1235
softirqs last disabled at (3109): [] __irq_exit_rcu+0xc4/0x100
hardirqs last enabled at (1247): [] irqentry_exit+0x17b/0x650
---[ end trace 0000000000000000 ]---
hardirqs last disabled at (1258): [] sysvec_apic_timer_interrupt+0xf/0x80
softirqs last enabled at (1208): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (1203): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 UID: 0 PID: 50238 Comm: syz-executor.2 Tainted: G W 6.18.0-rc4-next-20251106 #1 PREEMPT(voluntary)
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0xfa/0x120
should_fail_ex+0x4d7/0x5e0
should_failslab+0xc2/0x120
__kmalloc_noprof+0xcd/0x680
bio_kmalloc+0x3e/0x70
blk_rq_map_kern+0x1cb/0x6f0
scsi_execute_cmd+0xbb5/0xe30
sr_do_ioctl+0x20a/0x7c0
sr_packet+0xc4/0x1c0
cdrom_get_media_event+0x118/0x200
sr_drive_status+0x155/0x370
cdrom_open+0x27b/0x1f00
sr_block_open+0xcc/0x180
blkdev_get_whole+0x97/0x290
bdev_open+0x2c7/0xe40
blkdev_open+0x277/0x400
do_dentry_open+0x71c/0x1420
vfs_open+0x82/0x3f0
path_openat+0x1c3f/0x2880
do_filp_open+0x1e8/0x450
do_sys_openat2+0x104/0x1b0
__x64_sys_openat+0x142/0x200
do_syscall_64+0xbf/0x430
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6309232b19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f63067a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f6309345f60 RCX: 00007f6309232b19
RDX: 0000000000004840 RSI: 0000000020000440 RDI: ffffffffffffff9c
RBP: 00007f63067a81d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffc412b750f R14: 00007f63067a8300 R15: 0000000000022000
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x369/0x3d0, CPU#0: syz-executor.7/50239
Modules linked in:
CPU: 0 UID: 0 PID: 50239 Comm: syz-executor.7 Tainted: G W 6.18.0-rc4-next-20251106 #1 PREEMPT(voluntary)
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:nsproxy_ns_active_get+0x369/0x3d0
Code: 0f 0b 90 e9 e5 fd ff ff e8 b4 a2 ab ff 90 0f 0b 90 e9 38 fe ff ff e8 a6 a2 ab ff 90 0f 0b 90 e9 8b fe ff ff e8 98 a2 ab ff 90 <0f> 0b 90 e9 de fe ff ff e8 8a a2 ab ff 90 0f 0b 90 e9 31 ff ff ff
RSP: 0018:ffff888051bf7e08 EFLAGS: 00010212
RAX: 000000000001b363 RBX: ffff8880170e4750 RCX: ffffc900066bd000
RDX: 0000000000040000 RSI: ffffffff81c92b88 RDI: 0000000000000001
RBP: ffff888052641801 R08: 0000000000000001 R09: ffffed100a4c834a
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88804f68e8c0
R13: 0000000000000000 R14: ffff88804e3f3780 R15: ffff888051bf7e98
FS: 00007fd1f80f3700(0000) GS:ffff8880e539c000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007feaa4eb6f08 CR3: 0000000038483000 CR4: 0000000000350ef0
Call Trace:
switch_task_namespaces+0x3d/0x110
__do_sys_setns+0x6b0/0x19a0
do_syscall_64+0xbf/0x430
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd1fabc1107
Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 34 01 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:00007fd1f80f3128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fd1fabc1107
RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000008
RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1f80f36bc
R13: 000000000000000e R14: 00007fd1f80f3300 R15: 0000000000022000
irq event stamp: 2373
hardirqs last enabled at (2383): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (2390): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (2116): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (1939): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
Bluetooth: hci3: command 0x0406 tx timeout
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at alloc_pid+0xcc8/0x1150, CPU#1: syz-executor.7/47372
Modules linked in:
CPU: 1 UID: 0 PID: 47372 Comm: syz-executor.7 Tainted: G W 6.18.0-rc4-next-20251106 #1 PREEMPT(voluntary)
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:alloc_pid+0xcc8/0x1150
Code: 00 00 00 e8 fa dd 6e 00 f0 83 83 68 01 00 00 01 0f 98 c3 31 ff 89 de e8 76 a1 31 00 84 db 0f 84 bc f3 ff ff e8 99 a6 31 00 90 <0f> 0b 90 e9 ae f3 ff ff e8 8b a6 31 00 90 48 c7 c6 40 16 e7 84 48
RSP: 0018:ffff888052117ab0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88801f3c7501 RCX: ffffffff8143277a
RDX: ffff88804f999bc0 RSI: ffffffff81432787 RDI: 0000000000000001
RBP: ffff88806cf35f60 R08: 0000000000000001 R09: ffffed1003e78ee5
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88806cf35f88
R13: ffffffff85d02760 R14: ffff88801f2e8480 R15: ffff88801f3c75c0
FS: 0000555567a8e400(0000) GS:ffff8880e549c000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000540 CR3: 000000001e163000 CR4: 0000000000350ef0
Call Trace:
copy_process+0x3be1/0x72a0
kernel_clone+0xea/0x7f0
__do_sys_clone+0xce/0x120
do_syscall_64+0xbf/0x430
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd1fabbe10b
Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00
RSP: 002b:00007ffc72d58570 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd1fabbe10b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555567a8e400
R10: 0000555567a8e6d0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000001 R14: 0000000000000001 R15: 00007ffc72d58650
irq event stamp: 283639
hardirqs last enabled at (283649): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (283658): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (283242): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (283237): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
CPU: 0 UID: 0 PID: 50372 Comm: syz-executor.6 Tainted: G W 6.18.0-rc4-next-20251106 #1 PREEMPT(voluntary)
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0xfa/0x120
should_fail_ex+0x4d7/0x5e0
should_fail_alloc_page+0xe0/0x110
prepare_alloc_pages+0x1eb/0x550
__alloc_frozen_pages_noprof+0x17f/0x1f20
alloc_pages_mpol+0xed/0x340
alloc_pages_noprof+0x9d/0x180
blk_rq_map_kern+0x257/0x6f0
scsi_execute_cmd+0xbb5/0xe30
sr_check_events+0x1b3/0xa80
cdrom_check_events+0x68/0x110
sr_block_check_events+0xc3/0x100
disk_check_events+0xc7/0x420
disk_check_media_change+0xfd/0x280
sr_block_open+0x99/0x180
blkdev_get_whole+0x97/0x290
bdev_open+0x2c7/0xe40
blkdev_open+0x277/0x400
do_dentry_open+0x71c/0x1420
vfs_open+0x82/0x3f0
path_openat+0x1c3f/0x2880
do_filp_open+0x1e8/0x450
do_sys_openat2+0x104/0x1b0
__x64_sys_openat+0x142/0x200
do_syscall_64+0xbf/0x430
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa0e2c15b19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fa0e018b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fa0e2d28f60 RCX: 00007fa0e2c15b19
RDX: 0000000000004840 RSI: 0000000020000440 RDI: ffffffffffffff9c
RBP: 00007fa0e018b1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007fffdef0862f R14: 00007fa0e018b300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
CPU: 0 UID: 0 PID: 50387 Comm: syz-executor.2 Tainted: G W 6.18.0-rc4-next-20251106 #1 PREEMPT(voluntary)
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0xfa/0x120
should_fail_ex+0x4d7/0x5e0
should_fail_alloc_page+0xe0/0x110
prepare_alloc_pages+0x1eb/0x550
__alloc_frozen_pages_noprof+0x17f/0x1f20
----------------
Code disassembly (best guess):
0: 73 01 jae 0x3
2: c3 retq
3: 48 c7 c1 bc ff ff ff mov $0xffffffffffffffbc,%rcx
a: f7 d8 neg %eax
c: 64 89 01 mov %eax,%fs:(%rcx)
f: 48 83 c8 ff or $0xffffffffffffffff,%rax
13: c3 retq
14: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
1b: 00 00 00
1e: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
23: b8 34 01 00 00 mov $0x134,%eax
28: 0f 05 syscall
* 2a: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction
30: 73 01 jae 0x33
32: c3 retq
33: 48 c7 c1 bc ff ff ff mov $0xffffffffffffffbc,%rcx
3a: f7 d8 neg %eax
3c: 64 89 01 mov %eax,%fs:(%rcx)
3f: 48 rex.W