Warning: Permanently added '[localhost]:55923' (ECDSA) to the list of known hosts. 2023/05/18 05:53:19 fuzzer started 2023/05/18 05:53:19 dialing manager at localhost:44319 2023/05/18 05:53:19 checking machine... 2023/05/18 05:53:19 checking revisions... syzkaller login: [ 36.554441] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:53:19 testing simple program... [ 36.627539] cgroup: Unknown subsys name 'net' [ 36.723582] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.778842] audit: type=1400 audit(1684389213.867:6): 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 executing program [ 51.904850] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.907522] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.908779] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.911691] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.919328] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.920948] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.293377] ------------[ cut here ]------------ [ 52.294032] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.295938] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.297027] Modules linked in: [ 52.297454] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.298887] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.303146] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.303791] 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 [ 52.305954] RSP: 0018:ffff88800f567c00 EFLAGS: 00010282 [ 52.306631] RAX: 0000000000000000 RBX: ffff88800fabec40 RCX: 0000000000000000 [ 52.307527] RDX: ffff88800fafd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.308398] RBP: ffff88800fabec54 R08: 0000000000000001 R09: 0000000000000000 [ 52.309309] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.310212] R13: ffffffff84e23fe0 R14: ffff88800fabec48 R15: ffffffff84d74dc0 [ 52.311067] FS: 00005555571b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.312037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.312765] CR2: 00007fb2ad5b76f4 CR3: 000000000c8f8000 CR4: 0000000000350ef0 [ 52.313636] Call Trace: [ 52.313970] [ 52.314291] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.314896] ipv4_frags_init_net+0x269/0x440 [ 52.315477] ops_init+0xbb/0x6b0 [ 52.315926] setup_net+0x3d9/0x990 [ 52.316403] ? down_read_killable+0x1d7/0x4e0 [ 52.316962] ? __pfx_setup_net+0x10/0x10 [ 52.317499] ? copy_net_ns+0x17c/0x770 [ 52.318032] copy_net_ns+0x321/0x770 [ 52.318546] create_new_namespaces+0x3f6/0xb30 [ 52.319161] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.319768] ksys_unshare+0x44d/0x8e0 [ 52.320280] ? __pfx_ksys_unshare+0x10/0x10 [ 52.320834] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.321572] __x64_sys_unshare+0x31/0x40 [ 52.322095] do_syscall_64+0x3f/0x90 [ 52.322605] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.323269] RIP: 0033:0x7f02e8dcf0d7 [ 52.323726] 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 [ 52.325893] RSP: 002b:00007ffd9363ea58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.326846] RAX: ffffffffffffffda RBX: 00007ffd9363f098 RCX: 00007f02e8dcf0d7 [ 52.327715] RDX: 00007f02e8e3941f RSI: 00007ffd9363e9f0 RDI: 0000000040000000 [ 52.328588] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9363e800 [ 52.329474] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f02e8ee1bf0 [ 52.330363] R13: 00007ffd9363eb30 R14: 0000000000000000 R15: 00000000000000f8 [ 52.331260] [ 52.331560] irq event stamp: 7365 [ 52.331978] hardirqs last enabled at (7375): [] __up_console_sem+0x78/0x80 [ 52.333028] hardirqs last disabled at (7386): [] __up_console_sem+0x5d/0x80 [ 52.334065] softirqs last enabled at (6858): [] irq_exit_rcu+0x93/0xc0 [ 52.335071] softirqs last disabled at (6853): [] irq_exit_rcu+0x93/0xc0 [ 52.336094] ---[ end trace 0000000000000000 ]--- [ 52.341314] ------------[ cut here ]------------ [ 52.341914] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.343561] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.344617] Modules linked in: [ 52.345022] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.346193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.347203] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.347858] 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 [ 52.350055] RSP: 0018:ffff88800f567c00 EFLAGS: 00010282 [ 52.350735] RAX: 0000000000000000 RBX: ffff8880161e1c40 RCX: 0000000000000000 [ 52.351610] RDX: ffff88800fafd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.352500] RBP: ffff8880161e1c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.353393] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.354280] R13: ffffffff84e23fe0 R14: ffff8880161e1c48 R15: ffffffff84da7d60 [ 52.355170] FS: 00005555571b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.356148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.356848] CR2: 00007fb2ad5b76f4 CR3: 000000000c8f8000 CR4: 0000000000350ef0 [ 52.357730] Call Trace: [ 52.358086] [ 52.358414] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.359032] ipv6_frags_init_net+0x206/0x3c0 [ 52.359615] ops_init+0xbb/0x6b0 [ 52.360059] setup_net+0x3d9/0x990 [ 52.360538] ? down_read_killable+0x1d7/0x4e0 [ 52.361104] ? __pfx_setup_net+0x10/0x10 [ 52.361640] ? copy_net_ns+0x17c/0x770 [ 52.362184] copy_net_ns+0x321/0x770 [ 52.362673] create_new_namespaces+0x3f6/0xb30 [ 52.363287] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.363899] ksys_unshare+0x44d/0x8e0 [ 52.364412] ? __pfx_ksys_unshare+0x10/0x10 [ 52.364949] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.365682] __x64_sys_unshare+0x31/0x40 [ 52.366245] do_syscall_64+0x3f/0x90 [ 52.366726] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.367391] RIP: 0033:0x7f02e8dcf0d7 [ 52.367849] 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 [ 52.369985] RSP: 002b:00007ffd9363ea58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.370923] RAX: ffffffffffffffda RBX: 00007ffd9363f098 RCX: 00007f02e8dcf0d7 [ 52.371800] RDX: 00007f02e8e3941f RSI: 00007ffd9363e9f0 RDI: 0000000040000000 [ 52.372675] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9363e800 [ 52.373550] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f02e8ee1bf0 [ 52.374437] R13: 00007ffd9363eb30 R14: 0000000000000000 R15: 00000000000000f8 [ 52.375355] [ 52.375663] irq event stamp: 9141 [ 52.376080] hardirqs last enabled at (9151): [] __up_console_sem+0x78/0x80 [ 52.377141] hardirqs last disabled at (9164): [] __up_console_sem+0x5d/0x80 [ 52.378225] softirqs last enabled at (8714): [] irq_exit_rcu+0x93/0xc0 [ 52.379235] softirqs last disabled at (8709): [] irq_exit_rcu+0x93/0xc0 [ 52.380264] ---[ end trace 0000000000000000 ]--- [ 52.381574] ------------[ cut here ]------------ [ 52.382193] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.384040] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.385079] Modules linked in: [ 52.385514] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.386683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.387696] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.388369] 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 [ 52.390537] RSP: 0018:ffff88800f567bf0 EFLAGS: 00010286 [ 52.391209] RAX: 0000000000000000 RBX: ffff8880161e1640 RCX: 0000000000000000 [ 52.392059] RDX: ffff88800fafd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.392934] RBP: ffff8880161e1654 R08: 0000000000000001 R09: 0000000000000000 [ 52.393836] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.394727] R13: ffffffff84e23fe0 R14: ffff8880161e1648 R15: ffffffff84db0aa0 [ 52.395624] FS: 00005555571b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.396625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.397364] CR2: 00007fb2ad5b76f4 CR3: 000000000c8f8000 CR4: 0000000000350ef0 [ 52.398275] Call Trace: [ 52.398603] [ 52.398907] nf_ct_net_init+0x224/0x3d0 [ 52.399449] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.400021] ops_init+0xbb/0x6b0 [ 52.400490] setup_net+0x3d9/0x990 [ 52.400954] ? down_read_killable+0x1d7/0x4e0 [ 52.401549] ? __pfx_setup_net+0x10/0x10 [ 52.402064] ? copy_net_ns+0x17c/0x770 [ 52.402592] copy_net_ns+0x321/0x770 [ 52.403073] create_new_namespaces+0x3f6/0xb30 [ 52.403675] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.404311] ksys_unshare+0x44d/0x8e0 [ 52.404793] ? __pfx_ksys_unshare+0x10/0x10 [ 52.405366] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.406076] __x64_sys_unshare+0x31/0x40 [ 52.406616] do_syscall_64+0x3f/0x90 [ 52.407084] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.407755] RIP: 0033:0x7f02e8dcf0d7 [ 52.408247] 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 [ 52.410419] RSP: 002b:00007ffd9363ea58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.411353] RAX: ffffffffffffffda RBX: 00007ffd9363f098 RCX: 00007f02e8dcf0d7 [ 52.412236] RDX: 00007f02e8e3941f RSI: 00007ffd9363e9f0 RDI: 0000000040000000 [ 52.413076] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9363e800 [ 52.413962] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f02e8ee1bf0 [ 52.414838] R13: 00007ffd9363eb30 R14: 0000000000000000 R15: 00000000000000f8 [ 52.415741] [ 52.416038] irq event stamp: 9925 [ 52.416489] hardirqs last enabled at (9937): [] __up_console_sem+0x78/0x80 [ 52.417530] hardirqs last disabled at (9948): [] __up_console_sem+0x5d/0x80 [ 52.418583] softirqs last enabled at (9864): [] irq_exit_rcu+0x93/0xc0 [ 52.419610] softirqs last disabled at (9859): [] irq_exit_rcu+0x93/0xc0 [ 52.420632] ---[ end trace 0000000000000000 ]--- [ 53.985771] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.033257] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.081196] Bluetooth: hci0: command 0x040f tx timeout [ 60.130233] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:53:35 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f567618 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 00005555571b9400 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=00007fb2ad5b76f4 CR3=000000000c8f8000 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=0000000000026679 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=00007f6274af1008 CR3=0000000016350000 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=94cb86b6e4918c89ac4f51cb88f74ed9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111ce8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bd824960cadbf11000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000