Warning: Permanently added '[localhost]:49959' (ECDSA) to the list of known hosts. 2023/05/18 09:43:29 fuzzer started 2023/05/18 09:43:30 dialing manager at localhost:44319 2023/05/18 09:43:30 checking machine... 2023/05/18 09:43:30 checking revisions... syzkaller login: [ 38.209962] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:43:30 testing simple program... [ 38.283213] cgroup: Unknown subsys name 'net' [ 38.368141] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.118258] audit: type=1400 audit(1684403023.255:6): 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 [ 52.241923] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.243377] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.246256] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.249534] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.251638] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.254015] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.539954] ------------[ cut here ]------------ [ 52.540442] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.541572] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.542267] Modules linked in: [ 52.542532] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.543354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.546791] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.547278] 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 [ 52.548896] RSP: 0018:ffff88801cf17c00 EFLAGS: 00010282 [ 52.549364] RAX: 0000000000000000 RBX: ffff88800f0b3440 RCX: 0000000000000000 [ 52.549983] RDX: ffff88801839b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.550561] RBP: ffff88800f0b3454 R08: 0000000000000001 R09: 0000000000000000 [ 52.551196] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.551842] R13: ffffffff84e23fe0 R14: ffff88800f0b3448 R15: ffffffff84d74dc0 [ 52.552412] FS: 0000555555eda400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.553124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.553602] CR2: 00007fad146ad6f4 CR3: 000000000ddc4000 CR4: 0000000000350ef0 [ 52.554205] Call Trace: [ 52.554411] [ 52.554602] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.555024] ipv4_frags_init_net+0x269/0x440 [ 52.555389] ops_init+0xbb/0x6b0 [ 52.555699] setup_net+0x3d9/0x990 [ 52.556058] ? down_read_killable+0x1d7/0x4e0 [ 52.556469] ? __pfx_setup_net+0x10/0x10 [ 52.556864] ? copy_net_ns+0x17c/0x770 [ 52.557199] copy_net_ns+0x321/0x770 [ 52.557521] create_new_namespaces+0x3f6/0xb30 [ 52.557956] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.558375] ksys_unshare+0x44d/0x8e0 [ 52.558694] ? __pfx_ksys_unshare+0x10/0x10 [ 52.559113] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.559614] __x64_sys_unshare+0x31/0x40 [ 52.560002] do_syscall_64+0x3f/0x90 [ 52.560323] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.560809] RIP: 0033:0x7f5579a180d7 [ 52.561130] 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 [ 52.562616] RSP: 002b:00007ffed8af2c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.563255] RAX: ffffffffffffffda RBX: 00007ffed8af32c8 RCX: 00007f5579a180d7 [ 52.563879] RDX: 00007f5579a8241f RSI: 00007ffed8af2c20 RDI: 0000000040000000 [ 52.564473] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed8af2a30 [ 52.565138] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5579b2abf0 [ 52.565719] R13: 00007ffed8af2d60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.566319] [ 52.566518] irq event stamp: 8329 [ 52.566816] hardirqs last enabled at (8341): [] __up_console_sem+0x78/0x80 [ 52.567498] hardirqs last disabled at (8350): [] __up_console_sem+0x5d/0x80 [ 52.568201] softirqs last enabled at (7842): [] irq_exit_rcu+0x93/0xc0 [ 52.568937] softirqs last disabled at (7837): [] irq_exit_rcu+0x93/0xc0 [ 52.569588] ---[ end trace 0000000000000000 ]--- [ 52.573336] ------------[ cut here ]------------ [ 52.573804] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.574908] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.575653] Modules linked in: [ 52.575958] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.576778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.577458] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.577946] 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 [ 52.579486] RSP: 0018:ffff88801cf17c00 EFLAGS: 00010282 [ 52.579985] RAX: 0000000000000000 RBX: ffff888015e50840 RCX: 0000000000000000 [ 52.580555] RDX: ffff88801839b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.581203] RBP: ffff888015e50854 R08: 0000000000000001 R09: 0000000000000000 [ 52.581822] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.582456] R13: ffffffff84e23fe0 R14: ffff888015e50848 R15: ffffffff84da7d60 [ 52.583116] FS: 0000555555eda400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.583769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.584261] CR2: 00007fad146ad6f4 CR3: 000000000ddc4000 CR4: 0000000000350ef0 [ 52.584917] Call Trace: [ 52.585150] [ 52.585709] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.586155] ipv6_frags_init_net+0x206/0x3c0 [ 52.586514] ops_init+0xbb/0x6b0 [ 52.586844] setup_net+0x3d9/0x990 [ 52.587292] ? down_read_killable+0x1d7/0x4e0 [ 52.587674] ? __pfx_setup_net+0x10/0x10 [ 52.588043] ? copy_net_ns+0x17c/0x770 [ 52.588378] copy_net_ns+0x321/0x770 [ 52.588719] create_new_namespaces+0x3f6/0xb30 [ 52.589121] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.589513] ksys_unshare+0x44d/0x8e0 [ 52.589848] ? __pfx_ksys_unshare+0x10/0x10 [ 52.590196] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.590641] __x64_sys_unshare+0x31/0x40 [ 52.591010] do_syscall_64+0x3f/0x90 [ 52.591333] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.591765] RIP: 0033:0x7f5579a180d7 [ 52.592042] 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 [ 52.593458] RSP: 002b:00007ffed8af2c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.594058] RAX: ffffffffffffffda RBX: 00007ffed8af32c8 RCX: 00007f5579a180d7 [ 52.594595] RDX: 00007f5579a8241f RSI: 00007ffed8af2c20 RDI: 0000000040000000 [ 52.595153] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed8af2a30 [ 52.595682] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5579b2abf0 [ 52.596246] R13: 00007ffed8af2d60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.596942] [ 52.597129] irq event stamp: 9881 [ 52.597388] hardirqs last enabled at (9891): [] __up_console_sem+0x78/0x80 [ 52.598062] hardirqs last disabled at (9902): [] __up_console_sem+0x5d/0x80 [ 52.598721] softirqs last enabled at (9866): [] irq_exit_rcu+0x93/0xc0 [ 52.599401] softirqs last disabled at (9861): [] irq_exit_rcu+0x93/0xc0 [ 52.600045] ---[ end trace 0000000000000000 ]--- [ 52.601380] ------------[ cut here ]------------ [ 52.602857] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.604353] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.605305] Modules linked in: [ 52.605604] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.606551] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.607399] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.608017] 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 [ 52.609782] RSP: 0018:ffff88801cf17bf0 EFLAGS: 00010286 [ 52.610232] RAX: 0000000000000000 RBX: ffff88800e550c40 RCX: 0000000000000000 [ 52.610974] RDX: ffff88801839b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.611588] RBP: ffff88800e550c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.612405] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.613161] R13: ffffffff84e23fe0 R14: ffff88800e550c48 R15: ffffffff84db0aa0 [ 52.613980] FS: 0000555555eda400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.614660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.615335] CR2: 00007f4ae40ffd70 CR3: 000000000ddc4000 CR4: 0000000000350ee0 [ 52.616097] Call Trace: [ 52.616327] [ 52.616558] nf_ct_net_init+0x224/0x3d0 [ 52.617108] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.617509] ops_init+0xbb/0x6b0 [ 52.617995] setup_net+0x3d9/0x990 [ 52.618322] ? down_read_killable+0x1d7/0x4e0 [ 52.618720] ? __pfx_setup_net+0x10/0x10 [ 52.619208] ? copy_net_ns+0x17c/0x770 [ 52.619562] copy_net_ns+0x321/0x770 [ 52.620069] create_new_namespaces+0x3f6/0xb30 [ 52.620493] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.621088] ksys_unshare+0x44d/0x8e0 [ 52.621426] ? __pfx_ksys_unshare+0x10/0x10 [ 52.621936] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.622437] __x64_sys_unshare+0x31/0x40 [ 52.622910] do_syscall_64+0x3f/0x90 [ 52.623230] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.623668] RIP: 0033:0x7f5579a180d7 [ 52.624147] 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 [ 52.625775] RSP: 002b:00007ffed8af2c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.626404] RAX: ffffffffffffffda RBX: 00007ffed8af32c8 RCX: 00007f5579a180d7 [ 52.627176] RDX: 00007f5579a8241f RSI: 00007ffed8af2c20 RDI: 0000000040000000 [ 52.627886] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed8af2a30 [ 52.628450] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5579b2abf0 [ 52.629180] R13: 00007ffed8af2d60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.629963] [ 52.630165] irq event stamp: 13375 [ 52.630454] hardirqs last enabled at (13385): [] __up_console_sem+0x78/0x80 [ 52.631320] hardirqs last disabled at (13460): [] __up_console_sem+0x5d/0x80 [ 52.632191] softirqs last enabled at (13532): [] irq_exit_rcu+0x93/0xc0 [ 52.633064] softirqs last disabled at (13545): [] irq_exit_rcu+0x93/0xc0 [ 52.633916] ---[ end trace 0000000000000000 ]--- executing program [ 54.325534] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.373826] Bluetooth: hci0: command 0x041b tx timeout [ 58.420835] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.468890] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:43:42 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cf17618 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 0000555555eda400 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=00007fad146ad6f4 CR3=000000000ddc4000 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=ffffffff861723a1 RBX=0000000000000001 RCX=0000000000000001 RDX=dffffc0000000000 RSI=ffffffff861723a1 RDI=ffffffff85e2320c RBP=ffff888019bdf5a0 RSP=ffff888019bdf4d8 R8 =ffffffff8617239c R9 =ffffffff861723a0 R10=0000000000038001 R11=000000000002c10c R12=ffff888019bdf5a8 R13=ffff888019bdf590 R14=ffff888019bdf589 R15=ffff888019bdf548 RIP=ffffffff81130767 RFL=00000202 [-------] 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 00007fbfda549700 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=00007f4ae4156038 CR3=000000000f130000 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=2034343a33343a39302038312079614d XMM01=5d3435333334352e32352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3435333334352e32352020205b20 XMM07=732034343a33343a3930203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000