Warning: Permanently added '[localhost]:54461' (ECDSA) to the list of known hosts. 2023/05/17 06:55:35 fuzzer started 2023/05/17 06:55:35 dialing manager at localhost:35573 2023/05/17 06:55:35 checking machine... 2023/05/17 06:55:35 checking revisions... syzkaller login: [ 40.252524] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:55:35 testing simple program... [ 40.322368] cgroup: Unknown subsys name 'net' [ 40.413977] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 51.716666] audit: type=1400 audit(1684306547.204:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 52.902181] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.904704] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.907935] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.913857] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.915470] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.916858] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.299233] ------------[ cut here ]------------ [ 53.300434] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.302407] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.303684] Modules linked in: [ 53.304227] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.309482] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.310563] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.311273] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.313573] RSP: 0018:ffff88801df0fc00 EFLAGS: 00010282 [ 53.314320] RAX: 0000000000000000 RBX: ffff88800e6b4c40 RCX: 0000000000000000 [ 53.315245] RDX: ffff8880158551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.316173] RBP: ffff88800e6b4c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.317105] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.318031] R13: ffffffff84e223a0 R14: ffff88800e6b4c48 R15: ffffffff84d73340 [ 53.318965] FS: 000055555635d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.320016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.320786] CR2: 00007f365036e6f4 CR3: 0000000016902000 CR4: 0000000000350ee0 [ 53.321723] Call Trace: [ 53.322064] [ 53.322392] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.323062] ipv4_frags_init_net+0x269/0x440 [ 53.323683] ops_init+0xbb/0x6b0 [ 53.324152] setup_net+0x3d9/0x990 [ 53.324657] ? down_read_killable+0x1d7/0x4e0 [ 53.325251] ? __pfx_setup_net+0x10/0x10 [ 53.325811] ? copy_net_ns+0x17c/0x770 [ 53.326350] copy_net_ns+0x321/0x770 [ 53.326890] create_new_namespaces+0x3f6/0xb30 [ 53.327509] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.328189] ksys_unshare+0x44d/0x8e0 [ 53.328735] ? __pfx_ksys_unshare+0x10/0x10 [ 53.329303] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.330081] __x64_sys_unshare+0x31/0x40 [ 53.330681] do_syscall_64+0x3f/0x90 [ 53.331181] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.331892] RIP: 0033:0x7ff72ee570d7 [ 53.332370] 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 10 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 [ 53.334651] RSP: 002b:00007ffe68942958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.335613] RAX: ffffffffffffffda RBX: 00007ffe68942f98 RCX: 00007ff72ee570d7 [ 53.336553] RDX: 00007ff72eec141f RSI: 00007ffe689428f0 RDI: 0000000040000000 [ 53.337481] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe68942700 [ 53.338431] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff72ef69bf0 [ 53.339352] R13: 00007ffe68942a30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.340316] [ 53.340656] irq event stamp: 8119 [ 53.341095] hardirqs last enabled at (8129): [] __up_console_sem+0x78/0x80 [ 53.342203] hardirqs last disabled at (8140): [] __up_console_sem+0x5d/0x80 [ 53.343302] softirqs last enabled at (7654): [] irq_exit_rcu+0x93/0xc0 [ 53.344390] softirqs last disabled at (7633): [] irq_exit_rcu+0x93/0xc0 [ 53.345463] ---[ end trace 0000000000000000 ]--- [ 53.350393] ------------[ cut here ]------------ [ 53.351053] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.352756] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.353860] Modules linked in: [ 53.354297] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.355500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.356556] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.357262] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.359529] RSP: 0018:ffff88801df0fc00 EFLAGS: 00010282 [ 53.360265] RAX: 0000000000000000 RBX: ffff888009992240 RCX: 0000000000000000 [ 53.361192] RDX: ffff8880158551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.362134] RBP: ffff888009992254 R08: 0000000000000001 R09: 0000000000000000 [ 53.363061] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.363994] R13: ffffffff84e223a0 R14: ffff888009992248 R15: ffffffff84da62e0 [ 53.364923] FS: 000055555635d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.365972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.366749] CR2: 00007f365036e6f4 CR3: 0000000016902000 CR4: 0000000000350ee0 [ 53.367685] Call Trace: [ 53.368021] [ 53.368328] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.369000] ipv6_frags_init_net+0x206/0x3c0 [ 53.369582] ops_init+0xbb/0x6b0 [ 53.370075] setup_net+0x3d9/0x990 [ 53.370571] ? down_read_killable+0x1d7/0x4e0 [ 53.371198] ? __pfx_setup_net+0x10/0x10 [ 53.371763] ? copy_net_ns+0x17c/0x770 [ 53.372288] copy_net_ns+0x321/0x770 [ 53.372816] create_new_namespaces+0x3f6/0xb30 [ 53.373423] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.374116] ksys_unshare+0x44d/0x8e0 [ 53.374658] ? __pfx_ksys_unshare+0x10/0x10 [ 53.375225] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.376001] __x64_sys_unshare+0x31/0x40 [ 53.376540] do_syscall_64+0x3f/0x90 [ 53.377063] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.377767] RIP: 0033:0x7ff72ee570d7 [ 53.378269] 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 10 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 [ 53.380529] RSP: 002b:00007ffe68942958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.381516] RAX: ffffffffffffffda RBX: 00007ffe68942f98 RCX: 00007ff72ee570d7 [ 53.382459] RDX: 00007ff72eec141f RSI: 00007ffe689428f0 RDI: 0000000040000000 [ 53.383375] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe68942700 [ 53.384315] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff72ef69bf0 [ 53.385237] R13: 00007ffe68942a30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.386205] [ 53.386517] irq event stamp: 9577 [ 53.386989] hardirqs last enabled at (9589): [] __up_console_sem+0x78/0x80 [ 53.388093] hardirqs last disabled at (9600): [] __up_console_sem+0x5d/0x80 [ 53.389197] softirqs last enabled at (9124): [] irq_exit_rcu+0x93/0xc0 [ 53.390295] softirqs last disabled at (9119): [] irq_exit_rcu+0x93/0xc0 [ 53.391368] ---[ end trace 0000000000000000 ]--- [ 53.392777] ------------[ cut here ]------------ [ 53.393386] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.395406] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.396506] Modules linked in: [ 53.396960] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.398178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.399261] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.399962] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.402241] RSP: 0018:ffff88801df0fbf0 EFLAGS: 00010286 [ 53.402956] RAX: 0000000000000000 RBX: ffff888009993a40 RCX: 0000000000000000 [ 53.403882] RDX: ffff8880158551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.404817] RBP: ffff888009993a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.405752] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.406694] R13: ffffffff84e223a0 R14: ffff888009993a48 R15: ffffffff84daf020 [ 53.407586] FS: 000055555635d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.408650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.409391] CR2: 00007f365036e6f4 CR3: 0000000016902000 CR4: 0000000000350ee0 [ 53.410341] Call Trace: [ 53.410718] [ 53.411030] nf_ct_net_init+0x224/0x3d0 [ 53.411563] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.412187] ops_init+0xbb/0x6b0 [ 53.412682] setup_net+0x3d9/0x990 [ 53.413156] ? down_read_killable+0x1d7/0x4e0 [ 53.413775] ? __pfx_setup_net+0x10/0x10 [ 53.414315] ? copy_net_ns+0x17c/0x770 [ 53.414866] copy_net_ns+0x321/0x770 [ 53.415372] create_new_namespaces+0x3f6/0xb30 [ 53.416005] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.416675] ksys_unshare+0x44d/0x8e0 [ 53.417180] ? __pfx_ksys_unshare+0x10/0x10 [ 53.417776] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.418546] __x64_sys_unshare+0x31/0x40 [ 53.419120] do_syscall_64+0x3f/0x90 [ 53.419650] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.420316] RIP: 0033:0x7ff72ee570d7 [ 53.420829] 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 10 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 [ 53.423116] RSP: 002b:00007ffe68942958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.424118] RAX: ffffffffffffffda RBX: 00007ffe68942f98 RCX: 00007ff72ee570d7 [ 53.425049] RDX: 00007ff72eec141f RSI: 00007ffe689428f0 RDI: 0000000040000000 [ 53.425975] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe68942700 [ 53.426918] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff72ef69bf0 [ 53.427844] R13: 00007ffe68942a30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.428798] [ 53.429112] irq event stamp: 10339 [ 53.429566] hardirqs last enabled at (10349): [] __up_console_sem+0x78/0x80 [ 53.430704] hardirqs last disabled at (10360): [] __up_console_sem+0x5d/0x80 [ 53.431824] softirqs last enabled at (10200): [] irq_exit_rcu+0x93/0xc0 [ 53.432914] softirqs last disabled at (10195): [] irq_exit_rcu+0x93/0xc0 [ 53.434001] ---[ end trace 0000000000000000 ]--- [ 54.979280] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.027688] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.074737] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.122805] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:55:44 Registers: info registers vcpu 0 RAX=000000000001bb4d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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=00007fe536ee9028 CR3=000000000ed66000 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=2038343a35353a36302037312079614d XMM01=5d3732323430332e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801df0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555635d400 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=00007f365036e6f4 CR3=0000000016902000 CR4=00350ee0 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=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000