IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. BUG: sleeping function called from invalid context at drivers/tty/vt/vt.c:2245 in_atomic(): 1, irqs_disabled(): 1, pid: 10458, name: syz-executor.0 3 locks held by syz-executor.0/10458: #0: (&tty->ldisc_sem){++++}, at: [] tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:284 #1: (&(&gsm->control_lock)->rlock){....}, at: [] gsm_control_send+0xf6/0x480 drivers/tty/n_gsm.c:1434 #2: (&(&gsm->tx_lock)->rlock){....}, at: [] gsm_data_queue drivers/tty/n_gsm.c:845 [inline] #2: (&(&gsm->tx_lock)->rlock){....}, at: [] gsm_control_transmit+0x1f1/0x2d0 drivers/tty/n_gsm.c:1375 irq event stamp: 42 hardirqs last enabled at (41): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (41): [] _raw_spin_unlock_irqrestore+0x79/0xe0 kernel/locking/spinlock.c:192 hardirqs last disabled at (42): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (42): [] _raw_spin_lock_irqsave+0x66/0xc0 kernel/locking/spinlock.c:160 softirqs last enabled at (0): [] copy_process.part.0+0x12d0/0x71c0 kernel/fork.c:1734 softirqs last disabled at (0): [< (null)>] (null) Preemption disabled at: [< (null)>] (null) CPU: 0 PID: 10458 Comm: syz-executor.0 Not tainted 4.14.306-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6040 do_con_write+0xd0/0x19b0 drivers/tty/vt/vt.c:2245 con_write+0x21/0xa0 drivers/tty/vt/vt.c:2822 gsmld_output+0xc3/0x190 drivers/tty/n_gsm.c:2312 gsm_data_kick+0x266/0x9b0 drivers/tty/n_gsm.c:761 gsm_data_queue drivers/tty/n_gsm.c:846 [inline] gsm_control_transmit+0x1ff/0x2d0 drivers/tty/n_gsm.c:1375 gsm_control_send+0x38a/0x480 drivers/tty/n_gsm.c:1451 gsm_disconnect drivers/tty/n_gsm.c:2110 [inline] gsmld_config.constprop.0+0x568/0xf90 drivers/tty/n_gsm.c:2636 gsmld_ioctl+0x375/0x410 drivers/tty/n_gsm.c:2700 tty_ioctl+0x5af/0x1430 drivers/tty/tty_io.c:2670 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 RIP: 0033:0x7f04a3f170f9 RSP: 002b:00007f04a2468168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f04a4037050 RCX: 00007f04a3f170f9 RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000003 RBP: 00007f04a3f72ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd9322f81f R14: 00007f04a2468300 R15: 0000000000022000 ======================================================== WARNING: possible irq lock inversion dependency detected 4.14.306-syzkaller #0 Tainted: G W -------------------------------------------------------- systemd-udevd/4629 just changed the state of lock: (&(&gsm->control_lock)->rlock){..-.}, at: [] gsm_control_retransmit+0x25/0x2c0 drivers/tty/n_gsm.c:1394 but this lock took another, SOFTIRQ-unsafe lock in the past: (console_lock){+.+.} and interrupts could create inverse lock ordering between them. other info that might help us debug this: Chain exists of: &(&gsm->control_lock)->rlock --> &(&gsm->tx_lock)->rlock --> console_lock Possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- lock(console_lock); local_irq_disable(); lock(&(&gsm->control_lock)->rlock); lock(&(&gsm->tx_lock)->rlock); lock(&(&gsm->control_lock)->rlock); *** DEADLOCK *** 4 locks held by systemd-udevd/4629: #0: (&dup_mmap_sem){.+.+}, at: [] dup_mmap kernel/fork.c:601 [inline] #0: (&dup_mmap_sem){.+.+}, at: [] dup_mm kernel/fork.c:1200 [inline] #0: (&dup_mmap_sem){.+.+}, at: [] copy_mm kernel/fork.c:1255 [inline] #0: (&dup_mmap_sem){.+.+}, at: [] copy_process.part.0+0x4392/0x71c0 kernel/fork.c:1791 #1: (&mm->mmap_sem){++++}, at: [] dup_mmap kernel/fork.c:602 [inline] #1: (&mm->mmap_sem){++++}, at: [] dup_mm kernel/fork.c:1200 [inline] #1: (&mm->mmap_sem){++++}, at: [] copy_mm kernel/fork.c:1255 [inline] #1: (&mm->mmap_sem){++++}, at: [] copy_process.part.0+0x43ae/0x71c0 kernel/fork.c:1791 #2: (&mm->mmap_sem/1){+.+.}, at: [] dup_mmap kernel/fork.c:611 [inline] #2: (&mm->mmap_sem/1){+.+.}, at: [] dup_mm kernel/fork.c:1200 [inline] #2: (&mm->mmap_sem/1){+.+.}, at: [] copy_mm kernel/fork.c:1255 [inline] #2: (&mm->mmap_sem/1){+.+.}, at: [] copy_process.part.0+0x43e8/0x71c0 kernel/fork.c:1791 #3: (((&gsm->t2_timer))){+.-.}, at: [] lockdep_copy_map include/linux/lockdep.h:174 [inline] #3: (((&gsm->t2_timer))){+.-.}, at: [] call_timer_fn+0xb8/0x650 kernel/time/timer.c:1270 the shortest dependencies between 2nd lock and 1st lock: -> (console_lock){+.+.} ops: 4371 { HARDIRQ-ON-W at: lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 console_lock+0x42/0x70 kernel/printk/printk.c:2228 con_init+0x12/0x5d6 drivers/tty/vt/vt.c:3022 console_init+0x46/0x53 kernel/printk/printk.c:2809 start_kernel+0x521/0x763 init/main.c:638 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240 SOFTIRQ-ON-W at: lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 console_lock+0x42/0x70 kernel/printk/printk.c:2228 con_init+0x12/0x5d6 drivers/tty/vt/vt.c:3022 console_init+0x46/0x53 kernel/printk/printk.c:2809 start_kernel+0x521/0x763 init/main.c:638 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240 INITIAL USE at: } ... key at: [] console_lock_dep_map+0x0/0x40 ... acquired at: console_lock+0x42/0x70 kernel/printk/printk.c:2228 do_con_write+0xd5/0x19b0 drivers/tty/vt/vt.c:2247 con_write+0x21/0xa0 drivers/tty/vt/vt.c:2822 gsmld_output+0xc3/0x190 drivers/tty/n_gsm.c:2312 gsm_data_kick+0x266/0x9b0 drivers/tty/n_gsm.c:761 gsm_data_queue drivers/tty/n_gsm.c:846 [inline] gsm_control_transmit+0x1ff/0x2d0 drivers/tty/n_gsm.c:1375 gsm_control_send+0x38a/0x480 drivers/tty/n_gsm.c:1451 gsm_disconnect drivers/tty/n_gsm.c:2110 [inline] gsmld_config.constprop.0+0x568/0xf90 drivers/tty/n_gsm.c:2636 gsmld_ioctl+0x375/0x410 drivers/tty/n_gsm.c:2700 tty_ioctl+0x5af/0x1430 drivers/tty/tty_io.c:2670 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 -> (&(&gsm->tx_lock)->rlock){....} ops: 1 { INITIAL USE at: lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x8c/0xc0 kernel/locking/spinlock.c:160 gsm_data_queue drivers/tty/n_gsm.c:845 [inline] gsm_control_transmit+0x1f1/0x2d0 drivers/tty/n_gsm.c:1375 gsm_control_send+0x38a/0x480 drivers/tty/n_gsm.c:1451 gsm_disconnect drivers/tty/n_gsm.c:2110 [inline] gsmld_config.constprop.0+0x568/0xf90 drivers/tty/n_gsm.c:2636 gsmld_ioctl+0x375/0x410 drivers/tty/n_gsm.c:2700 tty_ioctl+0x5af/0x1430 drivers/tty/tty_io.c:2670 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 } ... key at: [] __key.4+0x0/0x40 ... acquired at: __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x8c/0xc0 kernel/locking/spinlock.c:160 gsm_data_queue drivers/tty/n_gsm.c:845 [inline] gsm_control_transmit+0x1f1/0x2d0 drivers/tty/n_gsm.c:1375 gsm_control_send+0x38a/0x480 drivers/tty/n_gsm.c:1451 gsm_disconnect drivers/tty/n_gsm.c:2110 [inline] gsmld_config.constprop.0+0x568/0xf90 drivers/tty/n_gsm.c:2636 gsmld_ioctl+0x375/0x410 drivers/tty/n_gsm.c:2700 tty_ioctl+0x5af/0x1430 drivers/tty/tty_io.c:2670 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 -> (&(&gsm->control_lock)->rlock){..-.} ops: 2 { IN-SOFTIRQ-W at: lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x8c/0xc0 kernel/locking/spinlock.c:160 gsm_control_retransmit+0x25/0x2c0 drivers/tty/n_gsm.c:1394 call_timer_fn+0x14a/0x650 kernel/time/timer.c:1280 expire_timers+0x232/0x4d0 kernel/time/timer.c:1319 __run_timers kernel/time/timer.c:1637 [inline] run_timer_softirq+0x1d5/0x5a0 kernel/time/timer.c:1650 __do_softirq+0x24d/0x9ff kernel/softirq.c:288 invoke_softirq kernel/softirq.c:368 [inline] irq_exit+0x193/0x240 kernel/softirq.c:409 exiting_irq arch/x86/include/asm/apic.h:638 [inline] smp_apic_timer_interrupt+0x141/0x5e0 arch/x86/kernel/apic/apic.c:1106 apic_timer_interrupt+0x93/0xa0 arch/x86/entry/entry_64.S:796 rb_next+0xdb/0x140 lib/rbtree.c:557 validate_mm_rb+0x3a/0xa0 mm/mmap.c:338 vma_rb_insert mm/mmap.c:412 [inline] __vma_link_rb+0x124/0x1e0 mm/mmap.c:568 dup_mmap kernel/fork.c:703 [inline] dup_mm kernel/fork.c:1200 [inline] copy_mm kernel/fork.c:1255 [inline] copy_process.part.0+0x48fb/0x71c0 kernel/fork.c:1791 copy_process kernel/fork.c:1606 [inline] _do_fork+0x184/0xc80 kernel/fork.c:2092 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 INITIAL USE at: lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x8c/0xc0 kernel/locking/spinlock.c:160 gsm_control_send+0xf6/0x480 drivers/tty/n_gsm.c:1434 gsm_disconnect drivers/tty/n_gsm.c:2110 [inline] gsmld_config.constprop.0+0x568/0xf90 drivers/tty/n_gsm.c:2636 gsmld_ioctl+0x375/0x410 drivers/tty/n_gsm.c:2700 tty_ioctl+0x5af/0x1430 drivers/tty/tty_io.c:2670 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 } ... key at: [] __key.5+0x0/0x40 ... acquired at: mark_lock_irq kernel/locking/lockdep.c:2804 [inline] mark_lock+0x3c7/0x1050 kernel/locking/lockdep.c:3194 mark_irqflags kernel/locking/lockdep.c:3072 [inline] __lock_acquire+0xc81/0x3f20 kernel/locking/lockdep.c:3448 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x8c/0xc0 kernel/locking/spinlock.c:160 gsm_control_retransmit+0x25/0x2c0 drivers/tty/n_gsm.c:1394 call_timer_fn+0x14a/0x650 kernel/time/timer.c:1280 expire_timers+0x232/0x4d0 kernel/time/timer.c:1319 __run_timers kernel/time/timer.c:1637 [inline] run_timer_softirq+0x1d5/0x5a0 kernel/time/timer.c:1650 __do_softirq+0x24d/0x9ff kernel/softirq.c:288 invoke_softirq kernel/softirq.c:368 [inline] irq_exit+0x193/0x240 kernel/softirq.c:409 exiting_irq arch/x86/include/asm/apic.h:638 [inline] smp_apic_timer_interrupt+0x141/0x5e0 arch/x86/kernel/apic/apic.c:1106 apic_timer_interrupt+0x93/0xa0 arch/x86/entry/entry_64.S:796 rb_next+0xdb/0x140 lib/rbtree.c:557 validate_mm_rb+0x3a/0xa0 mm/mmap.c:338 vma_rb_insert mm/mmap.c:412 [inline] __vma_link_rb+0x124/0x1e0 mm/mmap.c:568 dup_mmap kernel/fork.c:703 [inline] dup_mm kernel/fork.c:1200 [inline] copy_mm kernel/fork.c:1255 [inline] copy_process.part.0+0x48fb/0x71c0 kernel/fork.c:1791 copy_process kernel/fork.c:1606 [inline] _do_fork+0x184/0xc80 kernel/fork.c:2092 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 stack backtrace: CPU: 0 PID: 4629 Comm: systemd-udevd Tainted: G W 4.14.306-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 print_irq_inversion_bug.cold+0x313/0x346 kernel/locking/lockdep.c:2670 check_usage_forwards+0x18f/0x2d0 kernel/locking/lockdep.c:2695 mark_lock_irq kernel/locking/lockdep.c:2804 [inline] mark_lock+0x3c7/0x1050 kernel/locking/lockdep.c:3194 mark_irqflags kernel/locking/lockdep.c:3072 [inline] __lock_acquire+0xc81/0x3f20 kernel/locking/lockdep.c:3448 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x8c/0xc0 kernel/locking/spinlock.c:160 gsm_control_retransmit+0x25/0x2c0 drivers/tty/n_gsm.c:1394 call_timer_fn+0x14a/0x650 kernel/time/timer.c:1280 expire_timers+0x232/0x4d0 kernel/time/timer.c:1319 __run_timers kernel/time/timer.c:1637 [inline] run_timer_softirq+0x1d5/0x5a0 kernel/time/timer.c:1650 __do_softirq+0x24d/0x9ff kernel/softirq.c:288 invoke_softirq kernel/softirq.c:368 [inline] irq_exit+0x193/0x240 kernel/softirq.c:409 exiting_irq arch/x86/include/asm/apic.h:638 [inline] smp_apic_timer_interrupt+0x141/0x5e0 arch/x86/kernel/apic/apic.c:1106 apic_timer_interrupt+0x93/0xa0 arch/x86/entry/entry_64.S:796 RIP: 0010:rb_next+0xdb/0x140 lib/rbtree.c:557 RSP: 0018:ffff88809b44fbb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10 RAX: ffff8880b483bb78 RBX: dffffc0000000000 RCX: ffff8880aab2ba70 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880b483bb88 RBP: ffff8880b469aab0 R08: ffff88809e658168 R09: 0000000000000003 R10: 0000000000000000 R11: ffff88809b444280 R12: ffff8880969af379 R13: dffffc0000000000 R14: ffff8880aab2ba70 R15: ffff8880a4c80ba8 validate_mm_rb+0x3a/0xa0 mm/mmap.c:338 vma_rb_insert mm/mmap.c:412 [inline] __vma_link_rb+0x124/0x1e0 mm/mmap.c:568 dup_mmap kernel/fork.c:703 [inline] dup_mm kernel/fork.c:1200 [inline] copy_mm kernel/fork.c:1255 [inline] copy_process.part.0+0x48fb/0x71c0 kernel/fork.c:1791 copy_process kernel/fork.c:1606 [inline] _do_fork+0x184/0xc80 kernel/fork.c:2092 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 RIP: 0033:0x7feed360b38b RSP: 002b:00007ffcb832e120 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007ffcb832e120 RCX: 00007feed360b38b RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007ffcb832e170 R08: 00007feed47bc8c0 R09: 0000000000000210 R10: 00007feed47bcb90 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000020 R14: 0000000000000000 R15: 0000000000000000 EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. Subscription rejected, illegal request EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue Subscription rejected, illegal request Subscription rejected, illegal request Subscription rejected, illegal request IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. Subscription rejected, illegal request Subscription rejected, illegal request Subscription rejected, illegal request syz-executor.0 uses obsolete (PF_INET,SOCK_PACKET) hfs: request for non-existent node 131072 in B*Tree hfs: request for non-existent node 131072 in B*Tree EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. IPv6: Can't replace route, no match found IPv6: Can't replace route, no match found IPv6: Can't replace route, no match found IPv6: Can't replace route, no match found IPv6: Can't replace route, no match found IPv6: Can't replace route, no match found IPv6: Can't replace route, no match found IPv6: Can't replace route, no match found IPv6: Can't replace route, no match found IPv6: Can't replace route, no match found netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. Zero length message leads to an empty skb netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. audit: type=1804 audit(1677257844.377:17): pid=11062 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir184867979/syzkaller.4KcsJI/38/cgroup.controllers" dev="sda1" ino=14147 res=1 audit: type=1804 audit(1677257845.687:18): pid=11137 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir184867979/syzkaller.4KcsJI/39/cgroup.controllers" dev="sda1" ino=14107 res=1 audit: type=1804 audit(1677257845.737:19): pid=11145 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.5" name="/root/syzkaller-testdir184867979/syzkaller.4KcsJI/39/cgroup.controllers" dev="sda1" ino=14107 res=1 audit: type=1804 audit(1677257845.817:20): pid=11134 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir184867979/syzkaller.4KcsJI/39/memory.events" dev="sda1" ino=14072 res=1