ci2 starts bisection 2024-06-07 16:48:40.440052663 +0000 UTC m=+141872.035768801
bisecting fixing commit since b75112544779f8fe6d0ed9c5e1ebd5854d987566
building syzkaller on 7a239ce75709b01083336e0f2f44aa8a01734543
ensuring issue is reproducible on original commit b75112544779f8fe6d0ed9c5e1ebd5854d987566

testing commit b75112544779f8fe6d0ed9c5e1ebd5854d987566 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c82d0d653e04b681e0303abe2fe58c75cca38444ea40536362d39bc92bf76fb8
run #0: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #1: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #2: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #3: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #4: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #5: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #6: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #7: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #8: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #9: crashed: BUG: scheduling while atomic in do_epoll_wait
run #10: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #11: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #12: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #13: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #14: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #15: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #16: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #17: crashed: BUG: workqueue leaked lock or atomic in fsnotify_connector_destroy_workfn
run #18: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #19: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
representative crash: BUG: scheduling while atomic in exit_to_user_mode_loop, types: [ATOMIC_SLEEP]
check whether we can drop unnecessary instrumentation
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
testing commit b75112544779f8fe6d0ed9c5e1ebd5854d987566 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8b8fa30aadba0ac6d14089438286d821ccc73d6d378f7de36a0cf4cbbc74210d
run #0: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #1: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #2: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #3: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #4: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #5: crashed: BUG: scheduling while atomic in bit_wait_io
run #6: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #7: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #8: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #9: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
representative crash: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred, types: [UNKNOWN ATOMIC_SLEEP]
the bug reproduces without the instrumentation
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
kconfig minimization: base=5179 full=6492 leaves diff=255
split chunks (needed=false): <255>
split chunk #0 of len 255 into 5 parts
testing without sub-chunk 1/5
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
testing commit b75112544779f8fe6d0ed9c5e1ebd5854d987566 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 819415955c9ef96589ee984795f00116c382867404dfa263d3e0dbb9ed04aec2
run #0: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #1: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #2: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #3: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #4: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #5: crashed: BUG: scheduling while atomic in do_epoll_wait
run #6: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #7: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #8: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #9: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
representative crash: BUG: scheduling while atomic in exit_to_user_mode_loop, types: [ATOMIC_SLEEP UNKNOWN]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
testing commit b75112544779f8fe6d0ed9c5e1ebd5854d987566 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 3446a5a7e4225b5ed94a847944e437a63124623eb4753f43d2385814c99f66c8
run #0: crashed: BUG: workqueue leaked lock or atomic in free_work
run #1: crashed: BUG: workqueue leaked lock or atomic in drain_vmap_area_work
run #2: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #3: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #4: crashed: BUG: scheduling while atomic in bit_wait_io
run #5: crashed: BUG: workqueue leaked lock or atomic in free_work
run #6: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #7: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #8: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #9: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
representative crash: BUG: workqueue leaked lock or atomic in free_work, types: [UNKNOWN ATOMIC_SLEEP]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP HANG], they are not needed
testing commit b75112544779f8fe6d0ed9c5e1ebd5854d987566 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5e4b7f15c4916ed372decda013f22375657ce7fd0863afab31a22aa64febee2e
run #0: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #1: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #2: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #3: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #4: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #5: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #6: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #7: crashed: BUG: workqueue leaked lock or atomic in free_work
run #8: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #9: crashed: BUG: workqueue leaked lock or atomic in free_work
representative crash: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [LOCKDEP HANG LEAK UBSAN BUG KASAN], they are not needed
testing commit b75112544779f8fe6d0ed9c5e1ebd5854d987566 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a28433b76f3439bbbbc00c3940d8161070d1ab553fd7905168bb81a393f368a4
run #0: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #1: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #2: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #3: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #4: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #5: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #6: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #7: crashed: BUG: workqueue leaked lock or atomic in drain_vmap_area_work
run #8: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #9: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
representative crash: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP HANG], they are not needed
testing commit b75112544779f8fe6d0ed9c5e1ebd5854d987566 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
failed building b75112544779f8fe6d0ed9c5e1ebd5854d987566: net/socket.c:1242: undefined reference to `wext_handle_ioctl'
net/socket.c:3437: undefined reference to `compat_wext_handle_ioctl'
net/core/net-procfs.c:329: undefined reference to `wext_proc_init'
net/core/net-procfs.c:345: undefined reference to `wext_proc_exit'
minimized to 51 configs; suspects: [HID_ZEROPLUS USB_NET_DM9601 USB_NET_GL620A USB_NET_MCS7830 USB_NET_NET1080 USB_NET_PLUSB USB_NET_RNDIS_HOST USB_NET_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD USB_OHCI_HCD_PCI USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_PRINTER USB_SERIAL_GENERIC USB_SERIAL_PL2303 USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_TRANCEVIBRATOR USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_WDM V4L2_ASYNC V4L2_FWNODE VIDEO_CAMERA_SENSOR WLAN WLAN_VENDOR_ATH WLAN_VENDOR_ATMEL WLAN_VENDOR_BROADCOM WLAN_VENDOR_INTERSIL WLAN_VENDOR_MARVELL WLAN_VENDOR_MEDIATEK WLAN_VENDOR_MICROCHIP WLAN_VENDOR_PURELIFI WLAN_VENDOR_RALINK WLAN_VENDOR_REALTEK WLAN_VENDOR_RSI WLAN_VENDOR_SILABS WLAN_VENDOR_ZYDAS X86_X32_ABI ZEROPLUS_FF]
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP HANG], they are not needed
testing current HEAD 62a4d78ddaf114c0a367cceb4d0ebf2149239681
testing commit 62a4d78ddaf114c0a367cceb4d0ebf2149239681 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 90062c72144c73ee76bd590753d11231ed7e298f895583f81a12f6c2f77de9cd
run #0: crashed: BUG: workqueue leaked lock or atomic in free_work
run #1: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #2: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #3: crashed: BUG: scheduling while atomic in do_epoll_wait
run #4: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #5: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #6: crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
run #7: crashed: BUG: workqueue leaked lock or atomic in free_work
run #8: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
run #9: crashed: BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred
representative crash: BUG: workqueue leaked lock or atomic in free_work, types: [UNKNOWN ATOMIC_SLEEP]
crash still not fixed/happens on the oldest tested release
revisions tested: 7, total time: 1h6m19.028462627s (build: 32m47.918289884s, test: 30m37.226083076s)
crash still not fixed or there were kernel test errors
commit msg: ANDROID: GKI: Update oplus symbol list
crash: BUG: workqueue leaked lock or atomic in free_work
IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
BUG: workqueue leaked lock or atomic: kworker/1:1/0x00000001/35
     last function: free_work
CPU: 1 PID: 35 Comm: kworker/1:1 Not tainted 6.1.78-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Workqueue: events free_work
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x68/0x91 lib/dump_stack.c:106
 dump_stack+0x10/0x19 lib/dump_stack.c:113
 process_one_work+0x29e/0x380 kernel/workqueue.c:2314
 worker_thread+0x222/0x390 kernel/workqueue.c:2446
 kthread+0xda/0xf0 kernel/kthread.c:386
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>
BUG: scheduling while atomic: kworker/1:1/35/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff81398820>] spin_lock include/linux/spinlock.h:350 [inline]
[<ffffffff81398820>] free_vmap_area_noflush+0xa0/0x2b0 mm/vmalloc.c:1837
CPU: 1 PID: 35 Comm: kworker/1:1 Not tainted 6.1.78-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Workqueue: events bpf_prog_free_deferred
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x68/0x91 lib/dump_stack.c:106
 dump_stack+0x10/0x19 lib/dump_stack.c:113
 __schedule_bug+0xcf/0x100 kernel/sched/core.c:5975
 schedule_debug kernel/sched/core.c:6002 [inline]
 __schedule+0x4a9/0x6e0 kernel/sched/core.c:6637
 schedule+0x54/0xc0 kernel/sched/core.c:6820
 schedule_preempt_disabled+0x32/0x50 kernel/sched/core.c:6879
 mutex_optimistic_spin kernel/locking/mutex.c:529 [inline]
 __mutex_lock_common kernel/locking/mutex.c:629 [inline]
 __mutex_lock+0x218/0xa10 kernel/locking/mutex.c:774
 __mutex_lock_slowpath+0xe/0x10 kernel/locking/mutex.c:1063
 mutex_lock+0x25/0x70 kernel/locking/mutex.c:295
 text_poke_set+0x41/0xc0 arch/x86/kernel/alternative.c:1308
 bpf_arch_text_invalidate+0x11/0x30 arch/x86/net/bpf_jit_comp.c:233
 bpf_prog_pack_free+0x94/0x120 kernel/bpf/core.c:943
 bpf_jit_binary_pack_free+0x12/0x30 kernel/bpf/core.c:1143
 bpf_jit_free+0x52/0x70 arch/x86/net/bpf_jit_comp.c:2538
 bpf_prog_free_deferred+0x1aa/0x1c0 kernel/bpf/core.c:2571
 process_one_work+0x1b2/0x380 kernel/workqueue.c:2299
 worker_thread+0x222/0x390 kernel/workqueue.c:2446
 kthread+0xda/0xf0 kernel/kthread.c:386
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>