Warning: Permanently added '[localhost]:59287' (ECDSA) to the list of known hosts. 2023/05/18 09:19:24 fuzzer started 2023/05/18 09:19:24 dialing manager at localhost:44319 2023/05/18 09:19:24 checking machine... 2023/05/18 09:19:24 checking revisions... syzkaller login: [ 35.575101] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:19:24 testing simple program... [ 35.627130] cgroup: Unknown subsys name 'net' [ 35.675047] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.072015] audit: type=1400 audit(1684401577.149:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.169454] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.171916] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.172736] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.174367] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.175404] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.176207] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.455789] ------------[ cut here ]------------ [ 49.456294] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.457399] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.458333] Modules linked in: [ 49.458682] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.462074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.462862] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.463452] 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 [ 49.464994] RSP: 0018:ffff888019cefc00 EFLAGS: 00010282 [ 49.465401] RAX: 0000000000000000 RBX: ffff8880161c5840 RCX: 0000000000000000 [ 49.466059] RDX: ffff88800fc851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.466616] RBP: ffff8880161c5854 R08: 0000000000000001 R09: 0000000000000000 [ 49.467227] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.467747] R13: ffffffff84e23fe0 R14: ffff8880161c5848 R15: ffffffff84d74dc0 [ 49.468399] FS: 00005555562bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.469125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.469560] CR2: 00007fb57c4a36f4 CR3: 000000000fe80000 CR4: 0000000000350ef0 [ 49.470204] Call Trace: [ 49.470401] [ 49.470582] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.471035] ipv4_frags_init_net+0x269/0x440 [ 49.471371] ops_init+0xbb/0x6b0 [ 49.471642] setup_net+0x3d9/0x990 [ 49.472016] ? down_read_killable+0x1d7/0x4e0 [ 49.472363] ? __pfx_setup_net+0x10/0x10 [ 49.472675] ? copy_net_ns+0x17c/0x770 [ 49.473183] copy_net_ns+0x321/0x770 [ 49.473513] create_new_namespaces+0x3f6/0xb30 [ 49.473978] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.474405] ksys_unshare+0x44d/0x8e0 [ 49.474707] ? __pfx_ksys_unshare+0x10/0x10 [ 49.475102] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.475540] __x64_sys_unshare+0x31/0x40 [ 49.475853] do_syscall_64+0x3f/0x90 [ 49.476172] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.476587] RIP: 0033:0x7f325158b0d7 [ 49.476902] 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 [ 49.478254] RSP: 002b:00007ffd68131f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.478813] RAX: ffffffffffffffda RBX: 00007ffd68132558 RCX: 00007f325158b0d7 [ 49.479355] RDX: 00007f32515f541f RSI: 00007ffd68131eb0 RDI: 0000000040000000 [ 49.479899] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd68131cc0 [ 49.480456] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f325169dbf0 [ 49.481043] R13: 00007ffd68131ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.481639] [ 49.481852] irq event stamp: 8567 [ 49.482159] hardirqs last enabled at (8579): [] __up_console_sem+0x78/0x80 [ 49.482801] hardirqs last disabled at (8588): [] __up_console_sem+0x5d/0x80 [ 49.483444] softirqs last enabled at (8384): [] irq_exit_rcu+0x93/0xc0 [ 49.484076] softirqs last disabled at (8339): [] irq_exit_rcu+0x93/0xc0 [ 49.484679] ---[ end trace 0000000000000000 ]--- [ 49.490454] ------------[ cut here ]------------ [ 49.491040] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.492114] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.492744] Modules linked in: [ 49.493020] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.493746] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.494368] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.494767] 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 [ 49.496119] RSP: 0018:ffff888019cefc00 EFLAGS: 00010282 [ 49.496519] RAX: 0000000000000000 RBX: ffff8880163a9c40 RCX: 0000000000000000 [ 49.497073] RDX: ffff88800fc851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.497598] RBP: ffff8880163a9c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.498197] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.498753] R13: ffffffff84e23fe0 R14: ffff8880163a9c48 R15: ffffffff84da7d60 [ 49.499370] FS: 00005555562bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.500029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.500497] CR2: 00007fb57c4a36f4 CR3: 000000000fe80000 CR4: 0000000000350ef0 [ 49.501129] Call Trace: [ 49.501350] [ 49.501533] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.501967] ipv6_frags_init_net+0x206/0x3c0 [ 49.502362] ops_init+0xbb/0x6b0 [ 49.502727] setup_net+0x3d9/0x990 [ 49.503155] ? down_read_killable+0x1d7/0x4e0 [ 49.503623] ? __pfx_setup_net+0x10/0x10 [ 49.504084] ? copy_net_ns+0x17c/0x770 [ 49.504488] copy_net_ns+0x321/0x770 [ 49.504915] create_new_namespaces+0x3f6/0xb30 [ 49.505338] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.505760] ksys_unshare+0x44d/0x8e0 [ 49.506105] ? __pfx_ksys_unshare+0x10/0x10 [ 49.506445] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.506938] __x64_sys_unshare+0x31/0x40 [ 49.507299] do_syscall_64+0x3f/0x90 [ 49.507618] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.508067] RIP: 0033:0x7f325158b0d7 [ 49.508427] 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 [ 49.510051] RSP: 002b:00007ffd68131f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.510770] RAX: ffffffffffffffda RBX: 00007ffd68132558 RCX: 00007f325158b0d7 [ 49.511468] RDX: 00007f32515f541f RSI: 00007ffd68131eb0 RDI: 0000000040000000 [ 49.512039] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd68131cc0 [ 49.512566] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f325169dbf0 [ 49.513182] R13: 00007ffd68131ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.513778] [ 49.513991] irq event stamp: 10711 [ 49.514276] hardirqs last enabled at (10721): [] __up_console_sem+0x78/0x80 [ 49.514961] hardirqs last disabled at (10732): [] __up_console_sem+0x5d/0x80 [ 49.515611] softirqs last enabled at (10216): [] irq_exit_rcu+0x93/0xc0 [ 49.516260] softirqs last disabled at (10197): [] irq_exit_rcu+0x93/0xc0 [ 49.516976] ---[ end trace 0000000000000000 ]--- [ 49.518287] ------------[ cut here ]------------ [ 49.518753] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.520097] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.520739] Modules linked in: [ 49.521032] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.521832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.522494] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.522927] 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 [ 49.524285] RSP: 0018:ffff888019cefbf0 EFLAGS: 00010286 [ 49.524698] RAX: 0000000000000000 RBX: ffff8880163a8240 RCX: 0000000000000000 [ 49.525280] RDX: ffff88800fc851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.526033] RBP: ffff8880163a8254 R08: 0000000000000001 R09: 0000000000000000 [ 49.526677] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.527314] R13: ffffffff84e23fe0 R14: ffff8880163a8248 R15: ffffffff84db0aa0 [ 49.527850] FS: 00005555562bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.528435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.528846] CR2: 00007fb57c4a36f4 CR3: 000000000fe80000 CR4: 0000000000350ef0 [ 49.529447] Call Trace: [ 49.529702] [ 49.529922] nf_ct_net_init+0x224/0x3d0 [ 49.530293] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.530661] ops_init+0xbb/0x6b0 [ 49.530991] setup_net+0x3d9/0x990 [ 49.531288] ? down_read_killable+0x1d7/0x4e0 [ 49.531648] ? __pfx_setup_net+0x10/0x10 [ 49.531994] ? copy_net_ns+0x17c/0x770 [ 49.532315] copy_net_ns+0x321/0x770 [ 49.532611] create_new_namespaces+0x3f6/0xb30 [ 49.533005] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.533395] ksys_unshare+0x44d/0x8e0 [ 49.533718] ? __pfx_ksys_unshare+0x10/0x10 [ 49.534167] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.534687] __x64_sys_unshare+0x31/0x40 [ 49.535082] do_syscall_64+0x3f/0x90 [ 49.535433] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.535943] RIP: 0033:0x7f325158b0d7 [ 49.536298] 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 [ 49.537835] RSP: 002b:00007ffd68131f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.538439] RAX: ffffffffffffffda RBX: 00007ffd68132558 RCX: 00007f325158b0d7 [ 49.539049] RDX: 00007f32515f541f RSI: 00007ffd68131eb0 RDI: 0000000040000000 [ 49.539619] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd68131cc0 [ 49.540220] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f325169dbf0 [ 49.540812] R13: 00007ffd68131ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.541397] [ 49.541587] irq event stamp: 11477 [ 49.541904] hardirqs last enabled at (11489): [] __up_console_sem+0x78/0x80 [ 49.542551] hardirqs last disabled at (11498): [] __up_console_sem+0x5d/0x80 [ 49.543268] softirqs last enabled at (11388): [] irq_exit_rcu+0x93/0xc0 [ 49.544039] softirqs last disabled at (11383): [] irq_exit_rcu+0x93/0xc0 [ 49.544749] ---[ end trace 0000000000000000 ]--- executing program [ 51.201598] Bluetooth: hci0: command 0x0409 tx timeout [ 53.250495] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.296946] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.346027] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:19:37 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019cef5f0 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 00005555562bc400 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=00007fb57c4a36f4 CR3=000000000fe80000 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=000000000002e24b 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=00007f8fa27e25a0 CR3=000000001692e000 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=2038333a39313a39302038312079614d XMM01=5d3939333735342e39342020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3939333735342e39342020205b XMM07=79732038333a39313a39302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000