Warning: Permanently added '[localhost]:8489' (ECDSA) to the list of known hosts. 2023/05/16 22:17:31 fuzzer started 2023/05/16 22:17:31 dialing manager at localhost:35573 2023/05/16 22:17:31 checking machine... 2023/05/16 22:17:31 checking revisions... syzkaller login: [ 40.902731] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:17:31 testing simple program... [ 40.975808] cgroup: Unknown subsys name 'net' [ 41.066488] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.195673] audit: type=1400 audit(1684275464.001:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.283659] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.285434] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.287523] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.290463] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.292422] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.294116] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.730001] ------------[ cut here ]------------ [ 54.730764] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.732565] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.733928] Modules linked in: [ 54.734514] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.739408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.740575] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.741310] 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 [ 54.743763] RSP: 0018:ffff88800fdafc00 EFLAGS: 00010282 [ 54.744540] RAX: 0000000000000000 RBX: ffff88800ef32040 RCX: 0000000000000000 [ 54.745562] RDX: ffff888019458000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.746564] RBP: ffff88800ef32054 R08: 0000000000000001 R09: 0000000000000000 [ 54.747572] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.748576] R13: ffffffff84e223a0 R14: ffff88800ef32048 R15: ffffffff84d73340 [ 54.749568] FS: 000055555625b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.750675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.751496] CR2: 00007fb433b126f4 CR3: 000000001816a000 CR4: 0000000000350ee0 [ 54.752489] Call Trace: [ 54.752852] [ 54.753198] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.753918] ipv4_frags_init_net+0x269/0x440 [ 54.754567] ops_init+0xbb/0x6b0 [ 54.755064] setup_net+0x3d9/0x990 [ 54.755600] ? down_read_killable+0x1d7/0x4e0 [ 54.756232] ? __pfx_setup_net+0x10/0x10 [ 54.756821] ? copy_net_ns+0x17c/0x770 [ 54.757422] copy_net_ns+0x321/0x770 [ 54.757952] create_new_namespaces+0x3f6/0xb30 [ 54.758636] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.759319] ksys_unshare+0x44d/0x8e0 [ 54.759897] ? __pfx_ksys_unshare+0x10/0x10 [ 54.760538] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.761397] __x64_sys_unshare+0x31/0x40 [ 54.761962] do_syscall_64+0x3f/0x90 [ 54.762510] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.763204] RIP: 0033:0x7f5043d000d7 [ 54.763759] 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 [ 54.766163] RSP: 002b:00007fffca13c5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.767215] RAX: ffffffffffffffda RBX: 00007fffca13cc08 RCX: 00007f5043d000d7 [ 54.768194] RDX: 00007f5043d6a41f RSI: 00007fffca13c560 RDI: 0000000040000000 [ 54.769170] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffca13c370 [ 54.770118] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5043e12bf0 [ 54.771087] R13: 00007fffca13c6a0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.772082] [ 54.772441] irq event stamp: 9213 [ 54.772893] hardirqs last enabled at (9223): [] __up_console_sem+0x78/0x80 [ 54.774056] hardirqs last disabled at (9234): [] __up_console_sem+0x5d/0x80 [ 54.775182] softirqs last enabled at (8730): [] irq_exit_rcu+0x93/0xc0 [ 54.776282] softirqs last disabled at (8699): [] irq_exit_rcu+0x93/0xc0 [ 54.777465] ---[ end trace 0000000000000000 ]--- [ 54.786850] ------------[ cut here ]------------ [ 54.787817] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.789674] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.790823] Modules linked in: [ 54.791227] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.792468] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.793565] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.794199] 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 [ 54.796452] RSP: 0018:ffff88800fdafc00 EFLAGS: 00010282 [ 54.797184] RAX: 0000000000000000 RBX: ffff88800e809440 RCX: 0000000000000000 [ 54.798152] RDX: ffff888019458000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.799132] RBP: ffff88800e809454 R08: 0000000000000001 R09: 0000000000000000 [ 54.800098] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.801061] R13: ffffffff84e223a0 R14: ffff88800e809448 R15: ffffffff84da62e0 [ 54.802039] FS: 000055555625b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.803163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.803985] CR2: 00007fdb5d196810 CR3: 000000001816a000 CR4: 0000000000350ef0 [ 54.804952] Call Trace: [ 54.805298] [ 54.805710] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.806311] ipv6_frags_init_net+0x206/0x3c0 [ 54.806958] ops_init+0xbb/0x6b0 [ 54.807449] setup_net+0x3d9/0x990 [ 54.807896] ? down_read_killable+0x1d7/0x4e0 [ 54.808507] ? __pfx_setup_net+0x10/0x10 [ 54.809017] ? copy_net_ns+0x17c/0x770 [ 54.809561] copy_net_ns+0x321/0x770 [ 54.810032] create_new_namespaces+0x3f6/0xb30 [ 54.810645] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.811251] ksys_unshare+0x44d/0x8e0 [ 54.811769] ? __pfx_ksys_unshare+0x10/0x10 [ 54.812306] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.813065] __x64_sys_unshare+0x31/0x40 [ 54.813612] do_syscall_64+0x3f/0x90 [ 54.814085] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.814752] RIP: 0033:0x7f5043d000d7 [ 54.815214] 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 [ 54.817387] RSP: 002b:00007fffca13c5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.818298] RAX: ffffffffffffffda RBX: 00007fffca13cc08 RCX: 00007f5043d000d7 [ 54.819200] RDX: 00007f5043d6a41f RSI: 00007fffca13c560 RDI: 0000000040000000 [ 54.820089] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffca13c370 [ 54.820980] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5043e12bf0 [ 54.821904] R13: 00007fffca13c6a0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.822817] [ 54.823117] irq event stamp: 12293 [ 54.823586] hardirqs last enabled at (12305): [] __up_console_sem+0x78/0x80 [ 54.824695] hardirqs last disabled at (12316): [] __up_console_sem+0x5d/0x80 [ 54.825776] softirqs last enabled at (12058): [] irq_exit_rcu+0x93/0xc0 [ 54.826825] softirqs last disabled at (12053): [] irq_exit_rcu+0x93/0xc0 [ 54.827863] ---[ end trace 0000000000000000 ]--- [ 54.829251] ------------[ cut here ]------------ [ 54.829885] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.831902] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.832976] Modules linked in: [ 54.833442] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.834592] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.835608] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.836235] 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 [ 54.838398] RSP: 0018:ffff88800fdafbf0 EFLAGS: 00010286 [ 54.839037] RAX: 0000000000000000 RBX: ffff88800e808e40 RCX: 0000000000000000 [ 54.839969] RDX: ffff888019458000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.840857] RBP: ffff88800e808e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.841804] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.842694] R13: ffffffff84e223a0 R14: ffff88800e808e48 R15: ffffffff84daf020 [ 54.843576] FS: 000055555625b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.844584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.845304] CR2: 00007fdb5d196810 CR3: 000000001816a000 CR4: 0000000000350ef0 [ 54.846180] Call Trace: [ 54.846537] [ 54.846838] nf_ct_net_init+0x224/0x3d0 [ 54.847377] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.847950] ops_init+0xbb/0x6b0 [ 54.848423] setup_net+0x3d9/0x990 [ 54.848873] ? down_read_killable+0x1d7/0x4e0 [ 54.849528] ? __pfx_setup_net+0x10/0x10 [ 54.850026] ? copy_net_ns+0x17c/0x770 [ 54.850567] copy_net_ns+0x321/0x770 [ 54.851047] create_new_namespaces+0x3f6/0xb30 [ 54.851659] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.852269] ksys_unshare+0x44d/0x8e0 [ 54.852788] ? __pfx_ksys_unshare+0x10/0x10 [ 54.853383] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.854084] __x64_sys_unshare+0x31/0x40 [ 54.854624] do_syscall_64+0x3f/0x90 [ 54.855095] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.855755] RIP: 0033:0x7f5043d000d7 [ 54.856217] 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 [ 54.858365] RSP: 002b:00007fffca13c5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.859259] RAX: ffffffffffffffda RBX: 00007fffca13cc08 RCX: 00007f5043d000d7 [ 54.860145] RDX: 00007f5043d6a41f RSI: 00007fffca13c560 RDI: 0000000040000000 [ 54.861027] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffca13c370 [ 54.861917] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5043e12bf0 [ 54.862850] R13: 00007fffca13c6a0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.863750] [ 54.864044] irq event stamp: 13073 [ 54.864507] hardirqs last enabled at (13085): [] __up_console_sem+0x78/0x80 [ 54.865582] hardirqs last disabled at (13096): [] __up_console_sem+0x5d/0x80 [ 54.866669] softirqs last enabled at (12838): [] irq_exit_rcu+0x93/0xc0 [ 54.867706] softirqs last disabled at (12827): [] irq_exit_rcu+0x93/0xc0 [ 54.868752] ---[ end trace 0000000000000000 ]--- executing program [ 56.370085] Bluetooth: hci0: command 0x0409 tx timeout [ 58.418440] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.465454] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.513462] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:17:40 Registers: info registers vcpu 0 RAX=0000000000028323 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=00000202 [-------] 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=00007fdb5d204070 CR3=0000000015ac8000 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=a9ffb901caadc7941f44b0464e4da5b9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1d4dad277444b2fc000000000013c300 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5f0ddd8c02b846d200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fdaf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 000055555625b400 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=00007fb433b126f4 CR3=000000001816a000 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