Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] Monthly input report (Oct 2024) | 0 (1) | 2024/10/03 09:03 |
[syzbot] [usb?] [ext4?] [input?] INFO: rcu detected stall in sys_pselect6 (2) | 0 (1) | 2024/10/01 09:04 |
syzbot |
sign-in | mailing list | source | docs |
Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] Monthly input report (Oct 2024) | 0 (1) | 2024/10/03 09:03 |
[syzbot] [usb?] [ext4?] [input?] INFO: rcu detected stall in sys_pselect6 (2) | 0 (1) | 2024/10/01 09:04 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-5.15 | INFO: rcu detected stall in sys_pselect6 | 1 | 72d | 72d | 0/3 | upstream: reported on 2024/07/29 04:58 | |||
upstream | INFO: rcu detected stall in sys_pselect6 fs | 1 | 1129d | 1129d | 0/28 | auto-closed as invalid on 2021/12/05 02:59 |
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2630 jiffies s: 777 root: 0x2/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 0 to CPUs 1: DMA32: 4*4kB (M) 1*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 2532 Comm: acpid Not tainted 6.12.0-rc1-syzkaller-00027-g4a9fe2a8ac53 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:io_serial_out+0x8f/0xb0 drivers/tty/serial/8250/8250_port.c:413 Code: 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 1c 66 03 5d 40 44 89 e8 89 da ee <5b> 5d 41 5c 41 5d c3 cc cc cc cc e8 f1 eb 0d ff eb a0 e8 7a ec 0d RSP: 0018:ffffc900001b7f00 EFLAGS: 00000006 RAX: 0000000000000000 RBX: 00000000000003f9 RCX: 0000000000000000 RDX: 00000000000003f9 RSI: ffffffff82a076c5 RDI: ffffffff936356a0 RBP: ffffffff93635660 R08: 0000000000000001 R09: 000000000000001f R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ffffffff936356b0 R15: 000000000000003e FS: 00007ff3e6599740(0000) GS:ffff8881f5900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d55ffff CR3: 000000011666c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <NMI> </NMI> <IRQ> serial_out drivers/tty/serial/8250/8250.h:142 [inline] serial8250_clear_IER+0x9b/0xc0 drivers/tty/serial/8250/8250_port.c:699 serial8250_console_write+0x243/0x17c0 drivers/tty/serial/8250/8250_port.c:3358 console_emit_next_record kernel/printk/printk.c:3092 [inline] console_flush_all+0x800/0xc60 kernel/printk/printk.c:3180 __console_flush_and_unlock kernel/printk/printk.c:3239 [inline] console_unlock+0xd9/0x210 kernel/printk/printk.c:3279 vprintk_emit+0x424/0x6f0 kernel/printk/printk.c:2407 vprintk+0x7f/0xa0 kernel/printk/printk_safe.c:68 _printk+0xc8/0x100 kernel/printk/printk.c:2432 show_migration_types mm/show_mem.c:165 [inline] show_free_areas+0x17ba/0x2130 mm/show_mem.c:384 __show_mem+0x34/0x140 mm/show_mem.c:406 k_spec drivers/tty/vt/keyboard.c:667 [inline] k_spec+0xed/0x150 drivers/tty/vt/keyboard.c:656 kbd_keycode drivers/tty/vt/keyboard.c:1522 [inline] kbd_event+0xcbd/0x17a0 drivers/tty/vt/keyboard.c:1541 input_handler_events_default+0x116/0x1b0 drivers/input/input.c:2549 input_pass_values+0x777/0x8e0 drivers/input/input.c:126 input_event_dispose drivers/input/input.c:352 [inline] input_handle_event+0xb30/0x14d0 drivers/input/input.c:369 input_event drivers/input/input.c:398 [inline] input_event+0x83/0xa0 drivers/input/input.c:390 hidinput_hid_event+0xa12/0x2410 drivers/hid/hid-input.c:1719 hid_process_event+0x4b7/0x5e0 drivers/hid/hid-core.c:1540 hid_input_array_field+0x535/0x710 drivers/hid/hid-core.c:1652 hid_process_report drivers/hid/hid-core.c:1694 [inline] hid_report_raw_event+0xa02/0x11c0 drivers/hid/hid-core.c:2040 __hid_input_report.constprop.0+0x341/0x440 drivers/hid/hid-core.c:2110 hid_irq_in+0x35e/0x870 drivers/hid/usbhid/hid-core.c:285 __usb_hcd_giveback_urb+0x389/0x6e0 drivers/usb/core/hcd.c:1650 usb_hcd_giveback_urb+0x396/0x450 drivers/usb/core/hcd.c:1734 dummy_timer+0x17c3/0x38d0 drivers/usb/gadget/udc/dummy_hcd.c:1988 __run_hrtimer kernel/time/hrtimer.c:1691 [inline] __hrtimer_run_queues+0x20a/0xae0 kernel/time/hrtimer.c:1755 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1772 handle_softirqs+0x206/0x8d0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xac/0x110 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1037 [inline] sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1037 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:lock_acquire.part.0+0x155/0x380 kernel/locking/lockdep.c:5790 Code: b8 ff ff ff ff 65 0f c1 05 80 31 cf 7e 83 f8 01 0f 85 d0 01 00 00 9c 58 f6 c4 02 0f 85 e5 01 00 00 48 85 ed 0f 85 b6 01 00 00 <48> b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 00 00 00 48 c7 RSP: 0018:ffffc900005b7a68 EFLAGS: 00000206 RAX: 0000000000000046 RBX: 1ffff920000b6f4e RCX: 0000000000000001 RDX: 0000000000000001 RSI: ffffffff8727f4c0 RDI: ffffffff8746eac0 RBP: 0000000000000200 R08: 0000000000000000 R09: fffffbfff1f55db4 R10: ffffffff8faaeda7 R11: 0000000000000000 R12: 0000000000000000 R13: ffffffff88ebb100 R14: 0000000000000000 R15: 0000000000000000 rcu_lock_acquire include/linux/rcupdate.h:337 [inline] rcu_read_lock include/linux/rcupdate.h:849 [inline] core_sys_select+0xfe/0xb80 fs/select.c:638 do_pselect.constprop.0+0x1a0/0x1f0 fs/select.c:760 __do_sys_pselect6 fs/select.c:803 [inline] __se_sys_pselect6 fs/select.c:794 [inline] __x64_sys_pselect6+0x183/0x240 fs/select.c:794 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff3e6668591 Code: 89 44 24 20 4c 8d 64 24 20 48 89 54 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2d 45 31 c9 4d 89 e0 4c 89 f2 b8 0e 01 00 00 0f 05 <48> 89 c3 48 3d 00 f0 ff ff 76 69 48 8b 05 65 58 0d 00 f7 db 64 89 RSP: 002b:00007ffc59126970 EFLAGS: 00000246 ORIG_RAX: 000000000000010e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff3e6668591 RDX: 0000000000000000 RSI: 00007ffc59126a68 RDI: 000000000000000c RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00005648bd4aa178 R14: 0000000000000000 R15: 000000000000000b </TASK> 2*128kB (M) 4*256kB (M) 2*512kB (M) 2*1024kB (M) 3*2048kB (M) 675*4096kB (M) = 2775528kB Node 0 Normal: 3*4kB (UME) 198*8kB (UE) 26*16kB (ME) 50*32kB (UME) 32*64kB (UME) 162*128kB (UE) 70*256kB (UM) 37*512kB (UM) 12*1024kB (UME) 4*2048kB (M) 776*4096kB (M) = 3262236kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 21895 total pagecache pages 0 pages in swap cache Free swap = 124996kB Total swap = 124996kB 2097051 pages RAM 0 pages HighMem/MovableOnly 399671 pages reserved keytouch 0003:0926:3333.0001: usb_submit_urb(ctrl) failed: -19
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/10/05 14:38 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 4a9fe2a8ac53 | d7906eff | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] | ci2-upstream-usb | INFO: rcu detected stall in sys_pselect6 | ||
2024/09/29 21:27 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 075dbe9f6e3c | ba29ff75 | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] | ci2-upstream-usb | INFO: rcu detected stall in sys_pselect6 | ||
2024/10/07 07:38 | upstream | 2a130b7e1fcd | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | INFO: rcu detected stall in sys_pselect6 | ||
2024/09/03 18:04 | upstream | 67784a74e258 | 512328ba | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: rcu detected stall in sys_pselect6 | ||
2024/06/24 06:59 | upstream | 7c16f0a4ed1c | edc5149a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | INFO: rcu detected stall in sys_pselect6 | ||
2024/10/07 15:05 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 4a9fe2a8ac53 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-usb | INFO: rcu detected stall in sys_pselect6 | ||
2024/10/06 15:49 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 4a9fe2a8ac53 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-usb | INFO: rcu detected stall in sys_pselect6 | ||
2024/10/05 06:42 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 4a9fe2a8ac53 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-usb | INFO: rcu detected stall in sys_pselect6 | ||
2024/10/05 04:42 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 4a9fe2a8ac53 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-usb | INFO: rcu detected stall in sys_pselect6 | ||
2024/10/05 01:16 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 669e995f70de | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-usb | INFO: rcu detected stall in sys_pselect6 | ||
2024/10/04 20:56 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 669e995f70de | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-usb | INFO: rcu detected stall in sys_pselect6 | ||
2024/09/29 08:00 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 075dbe9f6e3c | ba29ff75 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-usb | INFO: rcu detected stall in sys_pselect6 | ||
2024/09/27 23:11 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 075dbe9f6e3c | 440b26ec | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-usb | INFO: rcu detected stall in sys_pselect6 | ||
2024/09/26 19:34 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 68d4209158f4 | 9314348a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-usb | INFO: rcu detected stall in sys_pselect6 | ||
2024/09/25 19:10 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 68d4209158f4 | 349a68c4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-usb | INFO: rcu detected stall in sys_pselect6 | ||
2024/09/24 18:50 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 68d4209158f4 | 5643e0e9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-usb | INFO: rcu detected stall in sys_pselect6 | ||
2024/06/26 13:30 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 6a6aad7489b2 | c6d33a01 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-usb | INFO: rcu detected stall in sys_pselect6 |