Warning: Permanently added '[localhost]:17598' (ECDSA) to the list of known hosts. 2023/05/17 15:47:33 fuzzer started 2023/05/17 15:47:33 dialing manager at localhost:44319 2023/05/17 15:47:33 checking machine... 2023/05/17 15:47:33 checking revisions... syzkaller login: [ 41.631706] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:47:33 testing simple program... [ 41.706311] cgroup: Unknown subsys name 'net' [ 41.840444] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.981265] audit: type=1400 audit(1684338466.044:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.068982] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.071078] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.074218] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.077484] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.080130] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.081283] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.464181] ------------[ cut here ]------------ [ 55.464964] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.466980] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.468252] Modules linked in: [ 55.468778] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.473517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.474562] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.475208] 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 [ 55.477416] RSP: 0018:ffff88802077fc00 EFLAGS: 00010282 [ 55.478130] RAX: 0000000000000000 RBX: ffff8880164f3040 RCX: 0000000000000000 [ 55.479028] RDX: ffff888019d9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.479919] RBP: ffff8880164f3054 R08: 0000000000000001 R09: 0000000000000000 [ 55.480803] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.481712] R13: ffffffff84e23fe0 R14: ffff8880164f3048 R15: ffffffff84d74dc0 [ 55.482621] FS: 0000555555adf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.483623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.484348] CR2: 00007f63114a46f4 CR3: 000000000f338000 CR4: 0000000000350ef0 [ 55.485247] Call Trace: [ 55.485615] [ 55.485939] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.486606] ipv4_frags_init_net+0x269/0x440 [ 55.487175] ops_init+0xbb/0x6b0 [ 55.487662] setup_net+0x3d9/0x990 [ 55.488128] ? down_read_killable+0x1d7/0x4e0 [ 55.488737] ? __pfx_setup_net+0x10/0x10 [ 55.489256] ? copy_net_ns+0x17c/0x770 [ 55.489819] copy_net_ns+0x321/0x770 [ 55.490309] create_new_namespaces+0x3f6/0xb30 [ 55.490925] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.491587] ksys_unshare+0x44d/0x8e0 [ 55.492078] ? __pfx_ksys_unshare+0x10/0x10 [ 55.492652] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.493371] __x64_sys_unshare+0x31/0x40 [ 55.493942] do_syscall_64+0x3f/0x90 [ 55.494420] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.495106] RIP: 0033:0x7f0aee3720d7 [ 55.495613] 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 [ 55.497859] RSP: 002b:00007ffdfdf0ec58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.498823] RAX: ffffffffffffffda RBX: 00007ffdfdf0f298 RCX: 00007f0aee3720d7 [ 55.499748] RDX: 00007f0aee3dc41f RSI: 00007ffdfdf0ebf0 RDI: 0000000040000000 [ 55.500650] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfdf0ea00 [ 55.501515] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0aee484bf0 [ 55.502431] R13: 00007ffdfdf0ed30 R14: 0000000000000000 R15: 00000000000000f8 [ 55.503358] [ 55.503692] irq event stamp: 7655 [ 55.504118] hardirqs last enabled at (7665): [] __up_console_sem+0x78/0x80 [ 55.505185] hardirqs last disabled at (7676): [] __up_console_sem+0x5d/0x80 [ 55.506266] softirqs last enabled at (7592): [] irq_exit_rcu+0x93/0xc0 [ 55.507313] softirqs last disabled at (7587): [] irq_exit_rcu+0x93/0xc0 [ 55.508351] ---[ end trace 0000000000000000 ]--- [ 55.514191] ------------[ cut here ]------------ [ 55.514824] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.516468] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.517569] Modules linked in: [ 55.517986] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.519159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.520205] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.520897] 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 [ 55.523149] RSP: 0018:ffff88802077fc00 EFLAGS: 00010282 [ 55.523843] RAX: 0000000000000000 RBX: ffff88800df9ac40 RCX: 0000000000000000 [ 55.524750] RDX: ffff888019d9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.525694] RBP: ffff88800df9ac54 R08: 0000000000000001 R09: 0000000000000000 [ 55.526606] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.527493] R13: ffffffff84e23fe0 R14: ffff88800df9ac48 R15: ffffffff84da7d60 [ 55.528395] FS: 0000555555adf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.529391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.530163] CR2: 00007f63114a46f4 CR3: 000000000f338000 CR4: 0000000000350ef0 [ 55.531083] Call Trace: [ 55.531407] [ 55.531740] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.532357] ipv6_frags_init_net+0x206/0x3c0 [ 55.532968] ops_init+0xbb/0x6b0 [ 55.533442] setup_net+0x3d9/0x990 [ 55.533976] ? down_read_killable+0x1d7/0x4e0 [ 55.534603] ? __pfx_setup_net+0x10/0x10 [ 55.535125] ? copy_net_ns+0x17c/0x770 [ 55.535673] copy_net_ns+0x321/0x770 [ 55.536173] create_new_namespaces+0x3f6/0xb30 [ 55.536799] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.537429] ksys_unshare+0x44d/0x8e0 [ 55.537961] ? __pfx_ksys_unshare+0x10/0x10 [ 55.538505] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.539246] __x64_sys_unshare+0x31/0x40 [ 55.539800] do_syscall_64+0x3f/0x90 [ 55.540279] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.540953] RIP: 0033:0x7f0aee3720d7 [ 55.541428] 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 [ 55.543625] RSP: 002b:00007ffdfdf0ec58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.544583] RAX: ffffffffffffffda RBX: 00007ffdfdf0f298 RCX: 00007f0aee3720d7 [ 55.545446] RDX: 00007f0aee3dc41f RSI: 00007ffdfdf0ebf0 RDI: 0000000040000000 [ 55.546366] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfdf0ea00 [ 55.547267] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0aee484bf0 [ 55.548166] R13: 00007ffdfdf0ed30 R14: 0000000000000000 R15: 00000000000000f8 [ 55.549079] [ 55.549394] irq event stamp: 9885 [ 55.549873] hardirqs last enabled at (9897): [] __up_console_sem+0x78/0x80 [ 55.550930] hardirqs last disabled at (9908): [] __up_console_sem+0x5d/0x80 [ 55.551994] softirqs last enabled at (9134): [] irq_exit_rcu+0x93/0xc0 [ 55.553031] softirqs last disabled at (9129): [] irq_exit_rcu+0x93/0xc0 [ 55.554097] ---[ end trace 0000000000000000 ]--- [ 55.555642] ------------[ cut here ]------------ [ 55.556229] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.558150] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.559235] Modules linked in: [ 55.559692] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.560865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.561890] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.562573] 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 [ 55.564793] RSP: 0018:ffff88802077fbf0 EFLAGS: 00010286 [ 55.565464] RAX: 0000000000000000 RBX: ffff88800df9ba40 RCX: 0000000000000000 [ 55.566384] RDX: ffff888019d9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.567271] RBP: ffff88800df9ba54 R08: 0000000000000001 R09: 0000000000000000 [ 55.568169] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.569061] R13: ffffffff84e23fe0 R14: ffff88800df9ba48 R15: ffffffff84db0aa0 [ 55.569987] FS: 0000555555adf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.571005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.571767] CR2: 00007f63114a46f4 CR3: 000000000f338000 CR4: 0000000000350ef0 [ 55.572685] Call Trace: [ 55.573024] [ 55.573329] nf_ct_net_init+0x224/0x3d0 [ 55.573893] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.574481] ops_init+0xbb/0x6b0 [ 55.574963] setup_net+0x3d9/0x990 [ 55.575424] ? down_read_killable+0x1d7/0x4e0 [ 55.576029] ? __pfx_setup_net+0x10/0x10 [ 55.576578] ? copy_net_ns+0x17c/0x770 [ 55.577092] copy_net_ns+0x321/0x770 [ 55.577612] create_new_namespaces+0x3f6/0xb30 [ 55.578232] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.578885] ksys_unshare+0x44d/0x8e0 [ 55.579374] ? __pfx_ksys_unshare+0x10/0x10 [ 55.579955] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.580721] __x64_sys_unshare+0x31/0x40 [ 55.581240] do_syscall_64+0x3f/0x90 [ 55.581765] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.582410] RIP: 0033:0x7f0aee3720d7 [ 55.582902] 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 [ 55.585102] RSP: 002b:00007ffdfdf0ec58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.586073] RAX: ffffffffffffffda RBX: 00007ffdfdf0f298 RCX: 00007f0aee3720d7 [ 55.586963] RDX: 00007f0aee3dc41f RSI: 00007ffdfdf0ebf0 RDI: 0000000040000000 [ 55.587864] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfdf0ea00 [ 55.588767] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0aee484bf0 [ 55.589676] R13: 00007ffdfdf0ed30 R14: 0000000000000000 R15: 00000000000000f8 [ 55.590588] [ 55.590895] irq event stamp: 10657 [ 55.591324] hardirqs last enabled at (10667): [] __up_console_sem+0x78/0x80 [ 55.592407] hardirqs last disabled at (10678): [] __up_console_sem+0x5d/0x80 [ 55.593479] softirqs last enabled at (10218): [] irq_exit_rcu+0x93/0xc0 [ 55.594573] softirqs last disabled at (10213): [] irq_exit_rcu+0x93/0xc0 [ 55.595628] ---[ end trace 0000000000000000 ]--- executing program [ 57.092491] Bluetooth: hci0: command 0x0409 tx timeout [ 59.139487] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.187617] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.234607] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:47:41 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802077f5f0 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 0000555555adf400 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=00007f63114a46f4 CR3=000000000f338000 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=000000000003367b 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=00007f8dd8a92720 CR3=000000001657e000 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=245f199096cce9b97242d296de7b0237 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8574e4511f6b7d9b000000000013b7e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=31ded34b68b0c0e900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000