Warning: Permanently added '[localhost]:26820' (ECDSA) to the list of known hosts. 2023/05/17 06:32:56 fuzzer started 2023/05/17 06:32:57 dialing manager at localhost:35573 2023/05/17 06:32:57 checking machine... 2023/05/17 06:32:57 checking revisions... syzkaller login: [ 39.193467] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:32:57 testing simple program... [ 39.261917] cgroup: Unknown subsys name 'net' [ 39.328565] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.659160] audit: type=1400 audit(1684305190.805:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.803616] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.805292] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.807024] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.811248] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.813929] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.815157] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.259062] ------------[ cut here ]------------ [ 54.259743] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.261547] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.262654] Modules linked in: [ 54.263075] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.264590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.269599] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.270387] 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 [ 54.272750] RSP: 0018:ffff8880176dfc00 EFLAGS: 00010282 [ 54.273559] RAX: 0000000000000000 RBX: ffff88800ec6cc40 RCX: 0000000000000000 [ 54.274529] RDX: ffff88800fdb9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.275434] RBP: ffff88800ec6cc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.276337] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.277234] R13: ffffffff84e223a0 R14: ffff88800ec6cc48 R15: ffffffff84d73340 [ 54.278098] FS: 000055555741d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.279098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.279857] CR2: 00007f06587cf6f4 CR3: 000000001842c000 CR4: 0000000000350ef0 [ 54.280771] Call Trace: [ 54.281108] [ 54.281470] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.282096] ipv4_frags_init_net+0x269/0x440 [ 54.282694] ops_init+0xbb/0x6b0 [ 54.283150] setup_net+0x3d9/0x990 [ 54.283645] ? down_read_killable+0x1d7/0x4e0 [ 54.284250] ? __pfx_setup_net+0x10/0x10 [ 54.284756] ? copy_net_ns+0x17c/0x770 [ 54.285303] copy_net_ns+0x321/0x770 [ 54.285789] create_new_namespaces+0x3f6/0xb30 [ 54.286417] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.287041] ksys_unshare+0x44d/0x8e0 [ 54.287570] ? __pfx_ksys_unshare+0x10/0x10 [ 54.288117] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.288878] __x64_sys_unshare+0x31/0x40 [ 54.289455] do_syscall_64+0x3f/0x90 [ 54.289935] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.290617] RIP: 0033:0x7fecd107d0d7 [ 54.291084] 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 [ 54.293322] RSP: 002b:00007ffcddde2878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.294277] RAX: ffffffffffffffda RBX: 00007ffcddde2eb8 RCX: 00007fecd107d0d7 [ 54.295130] RDX: 00007fecd10e741f RSI: 00007ffcddde2810 RDI: 0000000040000000 [ 54.296016] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcddde2620 [ 54.296910] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fecd118fbf0 [ 54.297808] R13: 00007ffcddde2950 R14: 0000000000000000 R15: 00000000000000f8 [ 54.298714] [ 54.299014] irq event stamp: 7851 [ 54.299470] hardirqs last enabled at (7863): [] __up_console_sem+0x78/0x80 [ 54.300572] hardirqs last disabled at (7874): [] __up_console_sem+0x5d/0x80 [ 54.301649] softirqs last enabled at (7456): [] irq_exit_rcu+0x93/0xc0 [ 54.302691] softirqs last disabled at (7425): [] irq_exit_rcu+0x93/0xc0 [ 54.303732] ---[ end trace 0000000000000000 ]--- [ 54.309890] ------------[ cut here ]------------ [ 54.310516] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.312158] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.313244] Modules linked in: [ 54.313655] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.314813] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.315834] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.316519] 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 [ 54.318781] RSP: 0018:ffff8880176dfc00 EFLAGS: 00010282 [ 54.319475] RAX: 0000000000000000 RBX: ffff88800f082c40 RCX: 0000000000000000 [ 54.320373] RDX: ffff88800fdb9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.321296] RBP: ffff88800f082c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.322168] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.323075] R13: ffffffff84e223a0 R14: ffff88800f082c48 R15: ffffffff84da62e0 [ 54.323978] FS: 000055555741d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.324985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.325791] CR2: 00007f06587cf6f4 CR3: 000000001842c000 CR4: 0000000000350ef0 [ 54.326678] Call Trace: [ 54.327006] [ 54.327341] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.327956] ipv6_frags_init_net+0x206/0x3c0 [ 54.328544] ops_init+0xbb/0x6b0 [ 54.328991] setup_net+0x3d9/0x990 [ 54.329514] ? down_read_killable+0x1d7/0x4e0 [ 54.330107] ? __pfx_setup_net+0x10/0x10 [ 54.330655] ? copy_net_ns+0x17c/0x770 [ 54.331163] copy_net_ns+0x321/0x770 [ 54.331678] create_new_namespaces+0x3f6/0xb30 [ 54.332299] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.332915] ksys_unshare+0x44d/0x8e0 [ 54.333463] ? __pfx_ksys_unshare+0x10/0x10 [ 54.334058] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.334807] __x64_sys_unshare+0x31/0x40 [ 54.335357] do_syscall_64+0x3f/0x90 [ 54.335856] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.336557] RIP: 0033:0x7fecd107d0d7 [ 54.337019] 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 [ 54.339256] RSP: 002b:00007ffcddde2878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.340181] RAX: ffffffffffffffda RBX: 00007ffcddde2eb8 RCX: 00007fecd107d0d7 [ 54.341081] RDX: 00007fecd10e741f RSI: 00007ffcddde2810 RDI: 0000000040000000 [ 54.342014] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcddde2620 [ 54.342926] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fecd118fbf0 [ 54.343846] R13: 00007ffcddde2950 R14: 0000000000000000 R15: 00000000000000f8 [ 54.344774] [ 54.345079] irq event stamp: 9977 [ 54.345571] hardirqs last enabled at (9989): [] __up_console_sem+0x78/0x80 [ 54.346636] hardirqs last disabled at (10000): [] __up_console_sem+0x5d/0x80 [ 54.347719] softirqs last enabled at (9474): [] irq_exit_rcu+0x93/0xc0 [ 54.348761] softirqs last disabled at (9469): [] irq_exit_rcu+0x93/0xc0 [ 54.349834] ---[ end trace 0000000000000000 ]--- [ 54.351171] ------------[ cut here ]------------ [ 54.351799] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.353764] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.354840] Modules linked in: [ 54.355285] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.356456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.357526] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.358175] 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 [ 54.360395] RSP: 0018:ffff8880176dfbf0 EFLAGS: 00010286 [ 54.361057] RAX: 0000000000000000 RBX: ffff88800f083240 RCX: 0000000000000000 [ 54.361988] RDX: ffff88800fdb9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.362891] RBP: ffff88800f083254 R08: 0000000000000001 R09: 0000000000000000 [ 54.363786] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.364693] R13: ffffffff84e223a0 R14: ffff88800f083248 R15: ffffffff84daf020 [ 54.365613] FS: 000055555741d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.366615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.367365] CR2: 00007f06587cf6f4 CR3: 000000001842c000 CR4: 0000000000350ef0 [ 54.368332] Call Trace: [ 54.368659] [ 54.368964] nf_ct_net_init+0x224/0x3d0 [ 54.369546] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.370135] ops_init+0xbb/0x6b0 [ 54.370619] setup_net+0x3d9/0x990 [ 54.371081] ? down_read_killable+0x1d7/0x4e0 [ 54.371689] ? __pfx_setup_net+0x10/0x10 [ 54.372238] ? copy_net_ns+0x17c/0x770 [ 54.372746] copy_net_ns+0x321/0x770 [ 54.373271] create_new_namespaces+0x3f6/0xb30 [ 54.373868] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.374526] ksys_unshare+0x44d/0x8e0 [ 54.375016] ? __pfx_ksys_unshare+0x10/0x10 [ 54.375607] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.376362] __x64_sys_unshare+0x31/0x40 [ 54.376888] do_syscall_64+0x3f/0x90 [ 54.377423] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.378078] RIP: 0033:0x7fecd107d0d7 [ 54.378573] 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 [ 54.380792] RSP: 002b:00007ffcddde2878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.381757] RAX: ffffffffffffffda RBX: 00007ffcddde2eb8 RCX: 00007fecd107d0d7 [ 54.382654] RDX: 00007fecd10e741f RSI: 00007ffcddde2810 RDI: 0000000040000000 [ 54.383548] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcddde2620 [ 54.384447] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fecd118fbf0 [ 54.385364] R13: 00007ffcddde2950 R14: 0000000000000000 R15: 00000000000000f8 [ 54.386282] [ 54.386584] irq event stamp: 10715 [ 54.387022] hardirqs last enabled at (10725): [] __up_console_sem+0x78/0x80 [ 54.388109] hardirqs last disabled at (10736): [] __up_console_sem+0x5d/0x80 [ 54.389229] softirqs last enabled at (10532): [] irq_exit_rcu+0x93/0xc0 [ 54.390265] softirqs last disabled at (10527): [] irq_exit_rcu+0x93/0xc0 [ 54.391315] ---[ end trace 0000000000000000 ]--- [ 55.885818] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.933283] Bluetooth: hci0: command 0x041b tx timeout [ 59.981337] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.029331] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:33:09 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880176df5f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff825076dd 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 000055555741d400 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=00007f06587cf6f4 CR3=000000001842c000 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=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 info registers vcpu 1 RAX=000000000002cb23 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f287c3b2370 CR3=000000000e280000 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=2032313a33333a36302037312079614d XMM01=5d3537303336322e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000