Warning: Permanently added '[localhost]:13886' (ECDSA) to the list of known hosts. 2023/05/17 20:54:41 fuzzer started 2023/05/17 20:54:41 dialing manager at localhost:44319 2023/05/17 20:54:41 checking machine... 2023/05/17 20:54:41 checking revisions... syzkaller login: [ 42.323022] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:54:42 testing simple program... [ 42.384474] cgroup: Unknown subsys name 'net' [ 42.503400] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.870646] audit: type=1400 audit(1684356894.666:6): 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 [ 55.999652] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.001732] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.004024] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.006493] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.008369] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.009715] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.398681] ------------[ cut here ]------------ [ 56.399369] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.401023] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.402105] Modules linked in: [ 56.402515] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.407427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.408603] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.409399] 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 [ 56.411565] RSP: 0018:ffff88802015fc00 EFLAGS: 00010282 [ 56.412256] RAX: 0000000000000000 RBX: ffff8880163c2040 RCX: 0000000000000000 [ 56.413176] RDX: ffff888014293680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.414055] RBP: ffff8880163c2054 R08: 0000000000000001 R09: 0000000000000000 [ 56.414934] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.415800] R13: ffffffff84e23fe0 R14: ffff8880163c2048 R15: ffffffff84d74dc0 [ 56.416720] FS: 000055555614f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.417719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.418461] CR2: 00007f037408c368 CR3: 000000000ed42000 CR4: 0000000000350ef0 [ 56.419343] Call Trace: [ 56.419669] [ 56.419992] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.420613] ipv4_frags_init_net+0x269/0x440 [ 56.421209] ops_init+0xbb/0x6b0 [ 56.421651] setup_net+0x3d9/0x990 [ 56.422142] ? down_read_killable+0x1d7/0x4e0 [ 56.422713] ? __pfx_setup_net+0x10/0x10 [ 56.423256] ? copy_net_ns+0x17c/0x770 [ 56.423766] copy_net_ns+0x321/0x770 [ 56.424280] create_new_namespaces+0x3f6/0xb30 [ 56.424909] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.425522] ksys_unshare+0x44d/0x8e0 [ 56.426042] ? __pfx_ksys_unshare+0x10/0x10 [ 56.426591] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.427325] __x64_sys_unshare+0x31/0x40 [ 56.427840] do_syscall_64+0x3f/0x90 [ 56.428363] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.429043] RIP: 0033:0x7f18d06840d7 [ 56.429509] 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 [ 56.431671] RSP: 002b:00007ffed620afe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.432645] RAX: ffffffffffffffda RBX: 00007ffed620b628 RCX: 00007f18d06840d7 [ 56.433537] RDX: 00007f18d06ee41f RSI: 00007ffed620af80 RDI: 0000000040000000 [ 56.434421] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed620ad90 [ 56.435300] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18d0796bf0 [ 56.436180] R13: 00007ffed620b0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.437112] [ 56.437412] irq event stamp: 8555 [ 56.437831] hardirqs last enabled at (8565): [] __up_console_sem+0x78/0x80 [ 56.438916] hardirqs last disabled at (8578): [] __up_console_sem+0x5d/0x80 [ 56.439983] softirqs last enabled at (8116): [] irq_exit_rcu+0x93/0xc0 [ 56.441039] softirqs last disabled at (8061): [] irq_exit_rcu+0x93/0xc0 [ 56.442096] ---[ end trace 0000000000000000 ]--- [ 56.447481] ------------[ cut here ]------------ [ 56.448131] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.449783] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.450839] Modules linked in: [ 56.451270] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.452423] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.453438] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.454115] 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 [ 56.456300] RSP: 0018:ffff88802015fc00 EFLAGS: 00010282 [ 56.457001] RAX: 0000000000000000 RBX: ffff88800ddf4240 RCX: 0000000000000000 [ 56.457852] RDX: ffff888014293680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.458785] RBP: ffff88800ddf4254 R08: 0000000000000001 R09: 0000000000000000 [ 56.459708] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.460639] R13: ffffffff84e23fe0 R14: ffff88800ddf4248 R15: ffffffff84da7d60 [ 56.461541] FS: 000055555614f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.462554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.463321] CR2: 00007f037408c368 CR3: 000000000ed42000 CR4: 0000000000350ef0 [ 56.464244] Call Trace: [ 56.464581] [ 56.464907] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.465534] ipv6_frags_init_net+0x206/0x3c0 [ 56.466130] ops_init+0xbb/0x6b0 [ 56.466580] setup_net+0x3d9/0x990 [ 56.467072] ? down_read_killable+0x1d7/0x4e0 [ 56.467653] ? __pfx_setup_net+0x10/0x10 [ 56.468215] ? copy_net_ns+0x17c/0x770 [ 56.468751] copy_net_ns+0x321/0x770 [ 56.469267] create_new_namespaces+0x3f6/0xb30 [ 56.469862] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.470511] ksys_unshare+0x44d/0x8e0 [ 56.471052] ? __pfx_ksys_unshare+0x10/0x10 [ 56.471622] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.472398] __x64_sys_unshare+0x31/0x40 [ 56.472966] do_syscall_64+0x3f/0x90 [ 56.473480] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.474188] RIP: 0033:0x7f18d06840d7 [ 56.474674] 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 [ 56.476969] RSP: 002b:00007ffed620afe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.477960] RAX: ffffffffffffffda RBX: 00007ffed620b628 RCX: 00007f18d06840d7 [ 56.478855] RDX: 00007f18d06ee41f RSI: 00007ffed620af80 RDI: 0000000040000000 [ 56.479783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed620ad90 [ 56.480707] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18d0796bf0 [ 56.481624] R13: 00007ffed620b0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.482573] [ 56.482911] irq event stamp: 10431 [ 56.483369] hardirqs last enabled at (10441): [] __up_console_sem+0x78/0x80 [ 56.484496] hardirqs last disabled at (10452): [] __up_console_sem+0x5d/0x80 [ 56.485620] softirqs last enabled at (10116): [] irq_exit_rcu+0x93/0xc0 [ 56.486697] softirqs last disabled at (10107): [] irq_exit_rcu+0x93/0xc0 [ 56.487777] ---[ end trace 0000000000000000 ]--- [ 56.489180] ------------[ cut here ]------------ [ 56.489789] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.491775] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.492908] Modules linked in: [ 56.493335] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.494542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.495610] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.496313] 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 [ 56.498618] RSP: 0018:ffff88802015fbf0 EFLAGS: 00010286 [ 56.499334] RAX: 0000000000000000 RBX: ffff88800ddf4a40 RCX: 0000000000000000 [ 56.500267] RDX: ffff888014293680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.501216] RBP: ffff88800ddf4a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.502164] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.503085] R13: ffffffff84e23fe0 R14: ffff88800ddf4a48 R15: ffffffff84db0aa0 [ 56.504007] FS: 000055555614f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.505066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.505805] CR2: 00007f037408c368 CR3: 000000000ed42000 CR4: 0000000000350ef0 [ 56.506747] Call Trace: [ 56.507122] [ 56.507437] nf_ct_net_init+0x224/0x3d0 [ 56.508009] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.508634] ops_init+0xbb/0x6b0 [ 56.509130] setup_net+0x3d9/0x990 [ 56.509613] ? down_read_killable+0x1d7/0x4e0 [ 56.510229] ? __pfx_setup_net+0x10/0x10 [ 56.510772] ? copy_net_ns+0x17c/0x770 [ 56.511334] copy_net_ns+0x321/0x770 [ 56.511836] create_new_namespaces+0x3f6/0xb30 [ 56.512484] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.513157] ksys_unshare+0x44d/0x8e0 [ 56.513667] ? __pfx_ksys_unshare+0x10/0x10 [ 56.514264] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.515030] __x64_sys_unshare+0x31/0x40 [ 56.515567] do_syscall_64+0x3f/0x90 [ 56.516098] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.516789] RIP: 0033:0x7f18d06840d7 [ 56.517310] 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 [ 56.519595] RSP: 002b:00007ffed620afe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.520602] RAX: ffffffffffffffda RBX: 00007ffed620b628 RCX: 00007f18d06840d7 [ 56.521526] RDX: 00007f18d06ee41f RSI: 00007ffed620af80 RDI: 0000000040000000 [ 56.522464] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed620ad90 [ 56.523392] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18d0796bf0 [ 56.524312] R13: 00007ffed620b0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.525292] [ 56.525609] irq event stamp: 11215 [ 56.526089] hardirqs last enabled at (11227): [] __up_console_sem+0x78/0x80 [ 56.527204] hardirqs last disabled at (11238): [] __up_console_sem+0x5d/0x80 [ 56.528320] softirqs last enabled at (10898): [] irq_exit_rcu+0x93/0xc0 [ 56.529406] softirqs last disabled at (10893): [] irq_exit_rcu+0x93/0xc0 [ 56.530500] ---[ end trace 0000000000000000 ]--- executing program [ 58.024611] Bluetooth: hci0: command 0x0409 tx timeout [ 60.071974] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.119958] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.167985] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:54:50 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802015f5f0 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 000055555614f400 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=00007f037408c368 CR3=000000000ed42000 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=000000000003baa1 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=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=00007f0c6b3450a0 CR3=0000000016160000 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=7928aebf2b1d77bc124a2a19ec5af7c8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0e0963bb2915159e000000000013b6c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=09fef0d70398ab4d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000