[ OK ] Started Getty on tty6. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Finished Update UTMP about System Runlevel Changes. [ 54.773316] audit: type=1400 audit(1737245292.479:6): avc: denied { checkpoint_restore } for pid=216 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 60.662791] sshd (240) used greatest stack depth: 24216 bytes left Warning: Permanently added '[localhost]:21407' (ECDSA) to the list of known hosts. 2025/01/19 00:08:19 fuzzer started 2025/01/19 00:08:19 dialing manager at localhost:44245 [ 62.378319] cgroup: Unknown subsys name 'net' [ 62.474949] cgroup: Unknown subsys name 'cpuset' [ 62.500862] cgroup: Unknown subsys name 'rlimit' [ 68.023816] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 80.424871] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 2025/01/19 00:08:38 syscalls: 2217 2025/01/19 00:08:38 code coverage: enabled 2025/01/19 00:08:38 comparison tracing: enabled 2025/01/19 00:08:38 extra coverage: enabled 2025/01/19 00:08:38 setuid sandbox: enabled 2025/01/19 00:08:38 namespace sandbox: enabled 2025/01/19 00:08:38 Android sandbox: enabled 2025/01/19 00:08:38 fault injection: enabled 2025/01/19 00:08:38 leak checking: enabled 2025/01/19 00:08:38 net packet injection: enabled 2025/01/19 00:08:38 net device setup: enabled 2025/01/19 00:08:38 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2025/01/19 00:08:38 devlink PCI setup: PCI device 0000:00:10.0 is not available 2025/01/19 00:08:38 USB emulation: enabled 2025/01/19 00:08:38 hci packet injection: enabled 2025/01/19 00:08:38 wifi device emulation: enabled 2025/01/19 00:08:38 802.15.4 emulation: enabled 2025/01/19 00:08:38 fetching corpus: 0, signal 0/2000 (executing program) 2025/01/19 00:08:38 fetching corpus: 50, signal 28436/31380 (executing program) 2025/01/19 00:08:38 fetching corpus: 100, signal 38242/42157 (executing program) 2025/01/19 00:08:38 fetching corpus: 150, signal 44330/49076 (executing program) 2025/01/19 00:08:39 fetching corpus: 200, signal 49998/55390 (executing program) 2025/01/19 00:08:39 fetching corpus: 250, signal 54696/60610 (executing program) 2025/01/19 00:08:39 fetching corpus: 300, signal 58634/64993 (executing program) 2025/01/19 00:08:39 fetching corpus: 350, signal 61843/68624 (executing program) 2025/01/19 00:08:39 fetching corpus: 400, signal 64914/71977 (executing program) 2025/01/19 00:08:39 fetching corpus: 450, signal 69458/76433 (executing program) 2025/01/19 00:08:39 fetching corpus: 500, signal 72380/79486 (executing program) 2025/01/19 00:08:40 fetching corpus: 550, signal 75121/82275 (executing program) 2025/01/19 00:08:40 fetching corpus: 600, signal 80179/86711 (executing program) 2025/01/19 00:08:40 fetching corpus: 650, signal 82391/88851 (executing program) 2025/01/19 00:08:40 fetching corpus: 700, signal 84931/91115 (executing program) 2025/01/19 00:08:40 fetching corpus: 750, signal 87803/93561 (executing program) 2025/01/19 00:08:41 fetching corpus: 800, signal 89669/95173 (executing program) 2025/01/19 00:08:41 fetching corpus: 850, signal 91414/96656 (executing program) 2025/01/19 00:08:41 fetching corpus: 900, signal 93806/98504 (executing program) 2025/01/19 00:08:41 fetching corpus: 950, signal 95836/100052 (executing program) 2025/01/19 00:08:41 fetching corpus: 1000, signal 97328/101158 (executing program) 2025/01/19 00:08:41 fetching corpus: 1050, signal 98701/102135 (executing program) 2025/01/19 00:08:41 fetching corpus: 1100, signal 99770/102899 (executing program) 2025/01/19 00:08:42 fetching corpus: 1150, signal 101419/103930 (executing program) 2025/01/19 00:08:42 fetching corpus: 1200, signal 102399/104569 (executing program) 2025/01/19 00:08:42 fetching corpus: 1250, signal 104052/105473 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/105983 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106023 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106046 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106081 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106118 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106161 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106191 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106230 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106273 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106299 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106341 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106369 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106397 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106431 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106477 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106499 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106531 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106562 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106593 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106627 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106669 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106708 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106749 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106786 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106817 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106852 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106884 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106905 (executing program) 2025/01/19 00:08:42 fetching corpus: 1275, signal 104999/106905 (executing program) 2025/01/19 00:08:46 starting 8 fuzzer processes 00:08:46 executing program 0: syz_read_part_table(0x0, 0x1, &(0x7f0000001f00)=[{0x0, 0x0, 0x10000}]) 00:08:46 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x28, 0x3, 0x1, 0x301, 0x0, 0x0, {0x7}, [@CTA_SEQ_ADJ_REPLY={0xc, 0x10, 0x0, 0x1, [@CTA_SEQADJ_OFFSET_BEFORE={0x8}]}, @CTA_MARK_MASK={0x8}]}, 0x28}}, 0x0) 00:08:46 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x82, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000003ec0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000004440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) recvmmsg$unix(r1, &(0x7f0000003b40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 00:08:46 executing program 2: syz_mount_image$msdos(&(0x7f0000000b40), &(0x7f0000000b80)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)={[{@fat=@dos1xfloppy}]}) 00:08:46 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x2, 0x0) write$binfmt_elf32(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="7f454c460000000000000005"], 0x58) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2000002, 0x13, r0, 0x0) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) [ 89.248137] audit: type=1400 audit(1737245326.953:7): avc: denied { execmem } for pid=272 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 00:08:47 executing program 5: mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x9, 0xa0031, 0xffffffffffffffff, 0x8000000) sigaltstack(&(0x7f0000ffd000/0x1000)=nil, 0x0) madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3) 00:08:47 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x82, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000240), 0x8, 0x0) signalfd4(r0, &(0x7f0000000280), 0x8, 0x0) 00:08:47 executing program 6: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000d00), 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x80045301, &(0x7f0000000140)) [ 90.507084] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.510104] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.512941] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.521037] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.525136] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.528313] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.744309] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 90.745231] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 90.748602] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 90.758483] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 90.762211] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 90.765567] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 90.818142] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 90.822007] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 90.823701] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 90.827744] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 90.830092] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 90.831867] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 90.852580] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 90.866436] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 90.875714] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 90.881870] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 90.884854] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 90.896931] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 90.928045] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 90.936737] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 90.941720] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 90.943533] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 90.947050] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 90.949565] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 90.949785] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 90.957547] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 90.959758] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 90.962179] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 90.969024] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 90.973059] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 90.978496] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 90.979974] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 90.981183] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 90.987642] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 90.990673] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 90.992101] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 90.993457] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 90.995530] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 90.997816] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 91.011098] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 91.020984] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 91.022191] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 92.590758] Bluetooth: hci0: command tx timeout [ 92.846417] Bluetooth: hci1: command tx timeout [ 92.912546] Bluetooth: hci3: command tx timeout [ 92.976465] Bluetooth: hci2: command tx timeout [ 93.039406] Bluetooth: hci6: command tx timeout [ 93.039598] Bluetooth: hci7: command tx timeout [ 93.103555] Bluetooth: hci4: command tx timeout [ 93.103936] Bluetooth: hci5: command tx timeout [ 94.642395] Bluetooth: hci0: command tx timeout [ 94.894522] Bluetooth: hci1: command tx timeout [ 94.958646] Bluetooth: hci3: command tx timeout [ 95.023686] Bluetooth: hci2: command tx timeout [ 95.086606] Bluetooth: hci6: command tx timeout [ 95.087300] Bluetooth: hci7: command tx timeout [ 95.150832] Bluetooth: hci4: command tx timeout [ 95.151174] Bluetooth: hci5: command tx timeout [ 96.687458] Bluetooth: hci0: command tx timeout [ 96.943417] Bluetooth: hci1: command tx timeout [ 97.007426] Bluetooth: hci3: command tx timeout [ 97.070573] Bluetooth: hci2: command tx timeout [ 97.135565] Bluetooth: hci6: command tx timeout [ 97.135908] Bluetooth: hci7: command tx timeout [ 97.198476] Bluetooth: hci4: command tx timeout [ 97.198630] Bluetooth: hci5: command tx timeout [ 98.734513] Bluetooth: hci0: command tx timeout [ 98.990751] Bluetooth: hci1: command tx timeout [ 99.054487] Bluetooth: hci3: command tx timeout [ 99.118488] Bluetooth: hci2: command tx timeout [ 99.182491] Bluetooth: hci6: command tx timeout [ 99.182637] Bluetooth: hci7: command tx timeout [ 99.246451] Bluetooth: hci4: command tx timeout [ 99.246591] Bluetooth: hci5: command tx timeout [ 150.833019] syz-executor.5 (286) used greatest stack depth: 24016 bytes left [ 153.226063] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 153.229838] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 153.234612] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 153.250722] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 153.259079] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 153.261222] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 153.482997] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 153.489178] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 153.494761] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 153.498701] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 153.499088] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 153.503426] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 153.506658] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 153.509522] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 153.515905] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 153.536770] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 153.542189] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 153.553106] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 153.616870] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 153.631654] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 153.633642] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 153.640171] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 153.642903] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 153.645589] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 153.649772] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 153.662851] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 153.667877] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 153.673705] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 153.675029] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 153.692164] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 153.694998] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 153.700765] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 153.704717] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 153.706957] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 153.709031] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 153.712714] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 153.718545] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 153.722903] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 153.723524] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 153.726480] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 153.727626] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 153.730852] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 153.735718] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 153.738033] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 153.739467] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 153.744288] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 153.748809] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 153.772164] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 155.312372] Bluetooth: hci0: command tx timeout [ 155.567633] Bluetooth: hci1: command tx timeout [ 155.633008] Bluetooth: hci2: command tx timeout [ 155.823079] Bluetooth: hci7: command tx timeout [ 155.823114] Bluetooth: hci4: command tx timeout [ 155.886398] Bluetooth: hci6: command tx timeout [ 155.888389] Bluetooth: hci3: command tx timeout [ 155.951719] Bluetooth: hci5: command tx timeout [ 157.359516] Bluetooth: hci0: command tx timeout [ 157.615456] Bluetooth: hci1: command tx timeout [ 157.680495] Bluetooth: hci2: command tx timeout [ 157.870762] Bluetooth: hci7: command tx timeout [ 157.870800] Bluetooth: hci4: command tx timeout [ 157.934570] Bluetooth: hci3: command tx timeout [ 157.935399] Bluetooth: hci6: command tx timeout [ 157.998652] Bluetooth: hci5: command tx timeout [ 159.409343] Bluetooth: hci0: command tx timeout [ 159.662526] Bluetooth: hci1: command tx timeout [ 159.727453] Bluetooth: hci2: command tx timeout [ 159.918419] Bluetooth: hci4: command tx timeout [ 159.918493] Bluetooth: hci7: command tx timeout [ 159.982450] Bluetooth: hci3: command tx timeout [ 159.982525] Bluetooth: hci6: command tx timeout [ 160.046422] Bluetooth: hci5: command tx timeout [ 161.454397] Bluetooth: hci0: command tx timeout [ 161.710397] Bluetooth: hci1: command tx timeout [ 161.774445] Bluetooth: hci2: command tx timeout [ 161.966520] Bluetooth: hci4: command tx timeout [ 161.967217] Bluetooth: hci7: command tx timeout [ 162.030668] Bluetooth: hci3: command tx timeout [ 162.030695] Bluetooth: hci6: command tx timeout [ 162.094453] Bluetooth: hci5: command tx timeout [ 213.107042] syz-executor.0 (3599) used greatest stack depth: 23896 bytes left [ 213.566394] [ 213.566655] ====================================================== [ 213.567235] WARNING: possible circular locking dependency detected [ 213.567835] 6.13.0-rc7-next-20250117 #1 Not tainted [ 213.568335] ------------------------------------------------------ [ 213.569584] kworker/u8:1/67 is trying to acquire lock: [ 213.570393] ffffffff8621b968 (rtnl_mutex){+.+.}-{4:4}, at: unregister_netdevice_many_notify+0x1612/0x1c80 [ 213.571861] [ 213.571861] but task is already holding lock: [ 213.572896] ffff888015a70768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0xf2/0x6b0 [ 213.574967] [ 213.574967] which lock already depends on the new lock. [ 213.574967] [ 213.576130] [ 213.576130] the existing dependency chain (in reverse order) is: [ 213.577510] [ 213.577510] -> #1 (&rdev->wiphy.mtx){+.+.}-{4:4}: [ 213.578750] __mutex_lock+0x13d/0xb50 [ 213.579207] wiphy_register+0x1b2e/0x25d0 [ 213.579706] ieee80211_register_hw+0x23a4/0x3d60 [ 213.580254] mac80211_hwsim_new_radio+0x2759/0x4d50 [ 213.580818] init_mac80211_hwsim+0x389/0x870 [ 213.581338] do_one_initcall+0xf9/0x640 [ 213.581819] kernel_init_freeable+0x53d/0x7a0 [ 213.582343] kernel_init+0x1e/0x2d0 [ 213.582762] ret_from_fork+0x48/0x80 [ 213.583197] ret_from_fork_asm+0x1a/0x30 [ 213.583686] [ 213.583686] -> #0 (rtnl_mutex){+.+.}-{4:4}: [ 213.584307] __lock_acquire+0x29fd/0x4580 [ 213.584795] lock_acquire+0x19b/0x520 [ 213.585244] __mutex_lock+0x13d/0xb50 [ 213.585705] unregister_netdevice_many_notify+0x1612/0x1c80 [ 213.586321] unregister_netdevice_queue+0x224/0x2e0 [ 213.586879] _cfg80211_unregister_wdev+0x57b/0x700 [ 213.587434] ieee80211_remove_interfaces+0x2f2/0x6b0 [ 213.587987] ieee80211_unregister_hw+0x55/0x3a0 [ 213.588522] hwsim_exit_net+0x3a0/0x730 [ 213.588984] ops_exit_list+0xb3/0x180 [ 213.589427] cleanup_net+0x546/0xad0 [ 213.589863] process_one_work+0x8ee/0x1a10 [ 213.590365] worker_thread+0x674/0xe70 [ 213.590839] kthread+0x3ab/0x720 [ 213.591260] ret_from_fork+0x48/0x80 [ 213.591689] ret_from_fork_asm+0x1a/0x30 [ 213.592177] [ 213.592177] other info that might help us debug this: [ 213.592177] [ 213.592945] Possible unsafe locking scenario: [ 213.592945] [ 213.593517] CPU0 CPU1 [ 213.593967] ---- ---- [ 213.594413] lock(&rdev->wiphy.mtx); [ 213.594814] lock(rtnl_mutex); [ 213.595389] lock(&rdev->wiphy.mtx); [ 213.596006] lock(rtnl_mutex); [ 213.596370] [ 213.596370] *** DEADLOCK *** [ 213.596370] [ 213.596932] 4 locks held by kworker/u8:1/67: [ 213.597375] #0: ffff888008fdb948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x12b6/0x1a10 [ 213.598389] #1: ffff88800c2c7d30 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x861/0x1a10 [ 213.599368] #2: ffffffff8620f810 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xca/0xad0 [ 213.600286] #3: ffff888015a70768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0xf2/0x6b0 [ 213.601312] [ 213.601312] stack backtrace: [ 213.601747] CPU: 0 UID: 0 PID: 67 Comm: kworker/u8:1 Not tainted 6.13.0-rc7-next-20250117 #1 [ 213.602548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 213.603328] Workqueue: netns cleanup_net [ 213.603741] Call Trace: [ 213.603994] [ 213.604224] dump_stack_lvl+0xca/0x120 [ 213.604639] print_circular_bug+0x47b/0x750 [ 213.605076] check_noncircular+0x2e9/0x3c0 [ 213.605507] ? srso_return_thunk+0x5/0x5f [ 213.605944] ? __pfx_check_noncircular+0x10/0x10 [ 213.606425] ? hlock_class+0x4e/0x130 [ 213.606808] ? mark_lock+0xac/0xed0 [ 213.607186] ? srso_return_thunk+0x5/0x5f [ 213.607626] ? dl_scaled_delta_exec+0xd4/0x2c0 [ 213.608089] ? lockdep_lock+0xba/0x1b0 [ 213.608513] ? __pfx_lockdep_lock+0x10/0x10 [ 213.608968] __lock_acquire+0x29fd/0x4580 [ 213.609402] ? __pfx___lock_acquire+0x10/0x10 [ 213.609857] ? lock_release+0x20f/0x6f0 [ 213.610262] ? __pfx_lock_release+0x10/0x10 [ 213.610705] lock_acquire+0x19b/0x520 [ 213.611096] ? unregister_netdevice_many_notify+0x1612/0x1c80 [ 213.611672] ? __pfx_lock_acquire+0x10/0x10 [ 213.612108] ? srso_return_thunk+0x5/0x5f [ 213.612551] ? lock_release+0x20f/0x6f0 [ 213.612961] ? srso_return_thunk+0x5/0x5f [ 213.613401] ? lock_is_held_type+0x9e/0x120 [ 213.613853] ? srso_return_thunk+0x5/0x5f [ 213.614291] __mutex_lock+0x13d/0xb50 [ 213.614693] ? unregister_netdevice_many_notify+0x1612/0x1c80 [ 213.615265] ? unregister_netdevice_many_notify+0x1612/0x1c80 [ 213.615839] ? srso_return_thunk+0x5/0x5f [ 213.616275] ? synchronize_rcu_expedited+0x38a/0x420 [ 213.616780] ? __pfx___mutex_lock+0x10/0x10 [ 213.617223] ? __pfx_autoremove_wake_function+0x10/0x10 [ 213.617759] ? srso_return_thunk+0x5/0x5f [ 213.618192] ? kasan_quarantine_put+0x84/0x1e0 [ 213.618674] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 213.619125] ? srso_return_thunk+0x5/0x5f [ 213.619563] unregister_netdevice_many_notify+0x1612/0x1c80 [ 213.620121] ? __virt_addr_valid+0x2e8/0x5d0 [ 213.620586] ? __pfx_lock_release+0x10/0x10 [ 213.621021] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 213.621614] ? find_held_lock+0x2c/0x110 [ 213.622048] ? srso_return_thunk+0x5/0x5f [ 213.622487] ? kernfs_remove_by_name_ns+0xc7/0x130 [ 213.622998] ? srso_return_thunk+0x5/0x5f [ 213.623429] ? lock_release+0x20f/0x6f0 [ 213.623841] ? __pfx_lock_release+0x10/0x10 [ 213.624288] ? srso_return_thunk+0x5/0x5f [ 213.624727] ? lockdep_hardirqs_on_prepare+0x262/0x3f0 [ 213.625251] ? srso_return_thunk+0x5/0x5f [ 213.625688] unregister_netdevice_queue+0x224/0x2e0 [ 213.626183] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 213.626724] ? up_write+0x195/0x520 [ 213.627112] _cfg80211_unregister_wdev+0x57b/0x700 [ 213.627613] ? srso_return_thunk+0x5/0x5f [ 213.628049] ieee80211_remove_interfaces+0x2f2/0x6b0 [ 213.628555] ? __pfx_ieee80211_remove_interfaces+0x10/0x10 [ 213.629095] ? srso_return_thunk+0x5/0x5f [ 213.629527] ? srso_return_thunk+0x5/0x5f [ 213.629953] ? synchronize_rcu+0x1ff/0x260 [ 213.630374] ieee80211_unregister_hw+0x55/0x3a0 [ 213.630838] hwsim_exit_net+0x3a0/0x730 [ 213.631244] ? __pfx_hwsim_exit_net+0x10/0x10 [ 213.631693] ? srso_return_thunk+0x5/0x5f [ 213.632122] ? netdev_run_todo+0x788/0x1040 [ 213.632565] ? srso_return_thunk+0x5/0x5f [ 213.632993] ? __pfx_hwsim_exit_net+0x10/0x10 [ 213.633443] ops_exit_list+0xb3/0x180 [ 213.633830] cleanup_net+0x546/0xad0 [ 213.634216] ? __pfx_cleanup_net+0x10/0x10 [ 213.634653] process_one_work+0x8ee/0x1a10 [ 213.635106] ? __pfx_lock_acquire+0x10/0x10 [ 213.635546] ? __pfx_process_one_work+0x10/0x10 [ 213.636037] ? srso_return_thunk+0x5/0x5f [ 213.636480] ? move_linked_works+0x172/0x270 [ 213.636921] ? srso_return_thunk+0x5/0x5f [ 213.637350] ? assign_work+0x196/0x240 [ 213.637761] worker_thread+0x674/0xe70 [ 213.638171] ? lockdep_hardirqs_on_prepare+0x262/0x3f0 [ 213.638705] ? srso_return_thunk+0x5/0x5f [ 213.639140] ? __pfx_worker_thread+0x10/0x10 [ 213.639609] kthread+0x3ab/0x720 [ 213.639976] ? __pfx_kthread+0x10/0x10 [ 213.640400] ? srso_return_thunk+0x5/0x5f [ 213.640832] ? finish_task_switch.isra.0+0x206/0x840 [ 213.641348] ? __pfx_kthread+0x10/0x10 [ 213.641762] ret_from_fork+0x48/0x80 [ 213.642137] ? __pfx_kthread+0x10/0x10 [ 213.642546] ret_from_fork_asm+0x1a/0x30 [ 213.642984] [ 215.436681] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 215.437783] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 215.438835] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 215.440785] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 215.442234] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 215.443252] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 215.477430] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 215.487467] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 215.487597] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 215.494683] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 215.496032] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 215.496546] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 215.508832] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 215.509895] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 215.511107] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 215.512638] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 215.514070] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 215.515116] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 215.546641] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 215.549625] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 215.560569] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 215.562803] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 215.596936] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 215.602372] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 215.610871] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 215.618983] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 215.636460] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 215.644614] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 215.659456] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 215.671566] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 215.676685] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 215.679533] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 215.689827] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 215.690271] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 215.719679] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 215.719834] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 215.889343] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 215.897894] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 215.897914] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 215.909600] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 215.917710] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 215.934396] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 215.963785] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 215.969874] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 215.972454] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 215.982909] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 216.005940] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 216.021249] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 217.455359] Bluetooth: hci0: command tx timeout [ 217.583356] Bluetooth: hci1: command tx timeout [ 217.583427] Bluetooth: hci2: command tx timeout [ 217.646459] Bluetooth: hci3: command tx timeout [ 217.775364] Bluetooth: hci5: command tx timeout [ 217.775435] Bluetooth: hci4: command tx timeout [ 218.096769] Bluetooth: hci7: command tx timeout [ 218.158411] Bluetooth: hci6: command tx timeout [ 219.504357] Bluetooth: hci0: command tx timeout [ 219.631355] Bluetooth: hci2: command tx timeout [ 219.631436] Bluetooth: hci1: command tx timeout [ 219.695502] Bluetooth: hci3: command tx timeout [ 219.823418] Bluetooth: hci5: command tx timeout [ 219.824137] Bluetooth: hci4: command tx timeout [ 220.143378] Bluetooth: hci7: command tx timeout [ 220.208708] Bluetooth: hci6: command tx timeout [ 221.552328] Bluetooth: hci0: command tx timeout [ 221.679484] Bluetooth: hci1: command tx timeout [ 221.679558] Bluetooth: hci2: command tx timeout [ 221.743332] Bluetooth: hci3: command tx timeout [ 221.872325] Bluetooth: hci4: command tx timeout [ 221.872395] Bluetooth: hci5: command tx timeout [ 222.191408] Bluetooth: hci7: command tx timeout [ 222.255364] Bluetooth: hci6: command tx timeout VM DIAGNOSIS: 00:10:51 Registers: info registers vcpu 0 RAX=0000000000000028 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8283cdc5 RDI=ffffffff886930a0 RBP=ffffffff88693060 RSP=ffff88800c2c6b28 R8 =0000000000000001 R9 =ffffed1001858d55 R10=0000000000000028 R11=3038383866666666 R12=0000000000000028 R13=0000000000000001 R14=ffff888008fea021 R15=ffff88800c2c6e28 RIP=ffffffff8283ce1d RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055ed976ee6d0 CR3=000000000e108000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=6576652d7372656b726f772d6c6c696b XMM02=ffffff0f0e0d0c0b0a09080706050403 XMM03=696e656420737365636341002f737973 XMM04=0000000200000000000055ed977108b0 XMM05=000055ed9774a1d0000055ed976eba60 XMM06=000055ed9771eef00000000000000000 XMM07=00000000000000000000000000000000 XMM08=2f74656e2f73666e2f73662f7379732f XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000007 RBX=ffff88800f110000 RCX=ffffffff81429a0f RDX=0000000000000000 RSI=0000000000200000 RDI=0000000000000000 RBP=0000000000200000 RSP=ffff88800f11fdb0 R8 =0000000000000000 R9 =ffffed1001e27000 R10=ffff88800f138007 R11=ffff88800f1104b8 R12=ffff88806d7a2ff9 R13=ffffffff8862a6e0 R14=ffff88800f110000 R15=0000000000000086 RIP=ffffffff81719c48 RFL=00000006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fac51ac4140 CR3=0000000009e24000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=ca98a7c9cb7f3f88014f8386c62b1714 XMM02=ee7587d5db12e8e300000000000fd608 XMM03=f9980df3bdc2dbad000000000012e7c0 XMM04=a65f5475846eb29c00000000000ae988 XMM05=2c8db4ec30e1e773000000000013f710 XMM06=9f165a4fe6c971ad0000000000136ff0 XMM07=711fbe8126c5d3440000000000136ee8 XMM08=a3797342f9eb3dd900000000000ff9b8 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000