Warning: Permanently added '[localhost]:6724' (ECDSA) to the list of known hosts. 2023/05/17 21:55:12 fuzzer started 2023/05/17 21:55:12 dialing manager at localhost:44319 2023/05/17 21:55:12 checking machine... 2023/05/17 21:55:12 checking revisions... syzkaller login: [ 75.758865] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:55:13 testing simple program... [ 75.866745] cgroup: Unknown subsys name 'net' [ 75.989222] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 89.942816] audit: type=1400 audit(1684360527.261:6): 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 [ 91.068631] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.070676] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.074469] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.078045] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.079808] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 91.081045] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.472547] ------------[ cut here ]------------ [ 91.473184] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 91.475106] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.476208] Modules linked in: [ 91.476630] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.482230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.483575] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.484501] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 91.487271] RSP: 0018:ffff88801ff97c00 EFLAGS: 00010282 [ 91.488082] RAX: 0000000000000000 RBX: ffff88800e9b6440 RCX: 0000000000000000 [ 91.489044] RDX: ffff88800fc98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.490011] RBP: ffff88800e9b6454 R08: 0000000000000001 R09: 0000000000000000 [ 91.490874] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 91.491843] R13: ffffffff84e23fe0 R14: ffff88800e9b6448 R15: ffffffff84d74dc0 [ 91.492818] FS: 0000555555a4b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 91.493839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.494572] CR2: 00007f2bc00586f4 CR3: 00000000203ac000 CR4: 0000000000350ef0 [ 91.495469] Call Trace: [ 91.495801] [ 91.496142] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 91.496753] ipv4_frags_init_net+0x269/0x440 [ 91.497345] ops_init+0xbb/0x6b0 [ 91.497795] setup_net+0x3d9/0x990 [ 91.498289] ? down_read_killable+0x1d7/0x4e0 [ 91.498920] ? __pfx_setup_net+0x10/0x10 [ 91.499424] ? copy_net_ns+0x17c/0x770 [ 91.499959] copy_net_ns+0x321/0x770 [ 91.500443] create_new_namespaces+0x3f6/0xb30 [ 91.501053] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.501663] ksys_unshare+0x44d/0x8e0 [ 91.502180] ? __pfx_ksys_unshare+0x10/0x10 [ 91.502754] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.503496] __x64_sys_unshare+0x31/0x40 [ 91.504043] do_syscall_64+0x3f/0x90 [ 91.504516] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.505186] RIP: 0033:0x7f44f8c070d7 [ 91.505650] 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 [ 91.507829] RSP: 002b:00007ffc77acbee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 91.508769] RAX: ffffffffffffffda RBX: 00007ffc77acc528 RCX: 00007f44f8c070d7 [ 91.509670] RDX: 00007f44f8c7141f RSI: 00007ffc77acbe80 RDI: 0000000040000000 [ 91.510558] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc77acbc90 [ 91.511453] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44f8d19bf0 [ 91.512344] R13: 00007ffc77acbfc0 R14: 0000000000000000 R15: 00000000000000f8 [ 91.513251] [ 91.513550] irq event stamp: 8283 [ 91.514006] hardirqs last enabled at (8295): [] __up_console_sem+0x78/0x80 [ 91.515064] hardirqs last disabled at (8306): [] __up_console_sem+0x5d/0x80 [ 91.516119] softirqs last enabled at (7944): [] irq_exit_rcu+0x93/0xc0 [ 91.517133] softirqs last disabled at (7931): [] irq_exit_rcu+0x93/0xc0 [ 91.518175] ---[ end trace 0000000000000000 ]--- [ 91.524845] ------------[ cut here ]------------ [ 91.525518] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 91.527224] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.528305] Modules linked in: [ 91.528705] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.529862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.530877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.531553] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 91.533722] RSP: 0018:ffff88801ff97c00 EFLAGS: 00010282 [ 91.534405] RAX: 0000000000000000 RBX: ffff88800f19dc40 RCX: 0000000000000000 [ 91.535307] RDX: ffff88800fc98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.536187] RBP: ffff88800f19dc54 R08: 0000000000000001 R09: 0000000000000000 [ 91.537084] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 91.537977] R13: ffffffff84e23fe0 R14: ffff88800f19dc48 R15: ffffffff84da7d60 [ 91.538847] FS: 0000555555a4b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 91.539834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.540569] CR2: 00007f2bc00586f4 CR3: 00000000203ac000 CR4: 0000000000350ef0 [ 91.541459] Call Trace: [ 91.541785] [ 91.542113] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 91.542745] ipv6_frags_init_net+0x206/0x3c0 [ 91.543346] ops_init+0xbb/0x6b0 [ 91.543790] setup_net+0x3d9/0x990 [ 91.544275] ? down_read_killable+0x1d7/0x4e0 [ 91.544840] ? __pfx_setup_net+0x10/0x10 [ 91.545381] ? copy_net_ns+0x17c/0x770 [ 91.545925] copy_net_ns+0x321/0x770 [ 91.546422] create_new_namespaces+0x3f6/0xb30 [ 91.547048] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.547665] ksys_unshare+0x44d/0x8e0 [ 91.548186] ? __pfx_ksys_unshare+0x10/0x10 [ 91.548741] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.549484] __x64_sys_unshare+0x31/0x40 [ 91.550030] do_syscall_64+0x3f/0x90 [ 91.550506] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.551195] RIP: 0033:0x7f44f8c070d7 [ 91.551656] 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 [ 91.553805] RSP: 002b:00007ffc77acbee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 91.554775] RAX: ffffffffffffffda RBX: 00007ffc77acc528 RCX: 00007f44f8c070d7 [ 91.555665] RDX: 00007f44f8c7141f RSI: 00007ffc77acbe80 RDI: 0000000040000000 [ 91.556549] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc77acbc90 [ 91.557437] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44f8d19bf0 [ 91.558323] R13: 00007ffc77acbfc0 R14: 0000000000000000 R15: 00000000000000f8 [ 91.559244] [ 91.559541] irq event stamp: 10617 [ 91.560014] hardirqs last enabled at (10629): [] __up_console_sem+0x78/0x80 [ 91.561082] hardirqs last disabled at (10640): [] __up_console_sem+0x5d/0x80 [ 91.562148] softirqs last enabled at (10100): [] irq_exit_rcu+0x93/0xc0 [ 91.563211] softirqs last disabled at (10077): [] irq_exit_rcu+0x93/0xc0 [ 91.564244] ---[ end trace 0000000000000000 ]--- [ 91.565575] ------------[ cut here ]------------ [ 91.566392] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 91.568394] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.569438] Modules linked in: [ 91.569839] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.570999] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.572014] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.572651] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 91.574812] RSP: 0018:ffff88801ff97bf0 EFLAGS: 00010286 [ 91.575484] RAX: 0000000000000000 RBX: ffff8880144fb440 RCX: 0000000000000000 [ 91.576378] RDX: ffff88800fc98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.577249] RBP: ffff8880144fb454 R08: 0000000000000001 R09: 0000000000000000 [ 91.578134] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 91.579045] R13: ffffffff84e23fe0 R14: ffff8880144fb448 R15: ffffffff84db0aa0 [ 91.579930] FS: 0000555555a4b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 91.580876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.581619] CR2: 00007f2bc00586f4 CR3: 00000000203ac000 CR4: 0000000000350ef0 [ 91.582515] Call Trace: [ 91.582860] [ 91.583192] nf_ct_net_init+0x224/0x3d0 [ 91.583707] ? __pfx_nf_ct_net_init+0x10/0x10 [ 91.584310] ops_init+0xbb/0x6b0 [ 91.584756] setup_net+0x3d9/0x990 [ 91.585253] ? down_read_killable+0x1d7/0x4e0 [ 91.585819] ? __pfx_setup_net+0x10/0x10 [ 91.586353] ? copy_net_ns+0x17c/0x770 [ 91.586874] copy_net_ns+0x321/0x770 [ 91.587393] create_new_namespaces+0x3f6/0xb30 [ 91.588006] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.588613] ksys_unshare+0x44d/0x8e0 [ 91.589138] ? __pfx_ksys_unshare+0x10/0x10 [ 91.589685] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.590433] __x64_sys_unshare+0x31/0x40 [ 91.591007] do_syscall_64+0x3f/0x90 [ 91.591485] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.592157] RIP: 0033:0x7f44f8c070d7 [ 91.592617] 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 [ 91.594760] RSP: 002b:00007ffc77acbee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 91.595713] RAX: ffffffffffffffda RBX: 00007ffc77acc528 RCX: 00007f44f8c070d7 [ 91.596603] RDX: 00007f44f8c7141f RSI: 00007ffc77acbe80 RDI: 0000000040000000 [ 91.597486] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc77acbc90 [ 91.598369] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44f8d19bf0 [ 91.599278] R13: 00007ffc77acbfc0 R14: 0000000000000000 R15: 00000000000000f8 [ 91.600187] [ 91.600486] irq event stamp: 11525 [ 91.600947] hardirqs last enabled at (11537): [] __up_console_sem+0x78/0x80 [ 91.602007] hardirqs last disabled at (11548): [] __up_console_sem+0x5d/0x80 [ 91.603081] softirqs last enabled at (11210): [] irq_exit_rcu+0x93/0xc0 [ 91.604110] softirqs last disabled at (11205): [] irq_exit_rcu+0x93/0xc0 [ 91.605148] ---[ end trace 0000000000000000 ]--- [ 93.151564] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 95.198994] Bluetooth: hci0: command 0x041b tx timeout executing program [ 97.246990] Bluetooth: hci0: command 0x040f tx timeout [ 99.294958] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:54:48 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ff975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555a4b400 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=00007f2bc00586f4 CR3=00000000203ac000 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=000000000007cdeb RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fd580458bf0 CR3=000000000c940000 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=2038323a35353a31322037312079614d XMM01=5d3630313537342e31392020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3630313537342e31392020205b XMM07=79732038323a35353a31322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000