Warning: Permanently added '[localhost]:53879' (ECDSA) to the list of known hosts. 2023/05/17 11:16:24 fuzzer started 2023/05/17 11:16:24 dialing manager at localhost:44319 2023/05/17 11:16:24 checking machine... 2023/05/17 11:16:24 checking revisions... syzkaller login: [ 36.658697] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:16:24 testing simple program... [ 36.723689] cgroup: Unknown subsys name 'net' [ 36.804132] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.209620] audit: type=1400 audit(1684322198.242:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.330965] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.336145] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.337382] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.340432] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.342256] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.344054] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.777748] ------------[ cut here ]------------ [ 51.779151] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.780948] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.782138] Modules linked in: [ 51.782670] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.787957] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.789099] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.789870] 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 [ 51.792164] RSP: 0018:ffff88801743fc00 EFLAGS: 00010282 [ 51.793013] RAX: 0000000000000000 RBX: ffff88800dd38840 RCX: 0000000000000000 [ 51.794086] RDX: ffff888015ad1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.795061] RBP: ffff88800dd38854 R08: 0000000000000001 R09: 0000000000000000 [ 51.796091] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.797180] R13: ffffffff84e23fe0 R14: ffff88800dd38848 R15: ffffffff84d74dc0 [ 51.798149] FS: 00005555574da400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.799200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.799986] CR2: 00007f95bc2676f4 CR3: 000000001452a000 CR4: 0000000000350ee0 [ 51.800953] Call Trace: [ 51.801286] [ 51.801630] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.802259] ipv4_frags_init_net+0x269/0x440 [ 51.802875] ops_init+0xbb/0x6b0 [ 51.803379] setup_net+0x3d9/0x990 [ 51.803853] ? down_read_killable+0x1d7/0x4e0 [ 51.804474] ? __pfx_setup_net+0x10/0x10 [ 51.805020] ? copy_net_ns+0x17c/0x770 [ 51.805582] copy_net_ns+0x321/0x770 [ 51.806068] create_new_namespaces+0x3f6/0xb30 [ 51.806695] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.807347] ksys_unshare+0x44d/0x8e0 [ 51.807848] ? __pfx_ksys_unshare+0x10/0x10 [ 51.808435] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.809157] __x64_sys_unshare+0x31/0x40 [ 51.809707] do_syscall_64+0x3f/0x90 [ 51.810190] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.810872] RIP: 0033:0x7f9ab79220d7 [ 51.811378] 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 [ 51.813582] RSP: 002b:00007ffde93d0758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.814560] RAX: ffffffffffffffda RBX: 00007ffde93d0d98 RCX: 00007f9ab79220d7 [ 51.815480] RDX: 00007f9ab798c41f RSI: 00007ffde93d06f0 RDI: 0000000040000000 [ 51.816383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde93d0500 [ 51.817339] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9ab7a34bf0 [ 51.818209] R13: 00007ffde93d0830 R14: 0000000000000000 R15: 00000000000000f8 [ 51.819142] [ 51.819485] irq event stamp: 9373 [ 51.819914] hardirqs last enabled at (9383): [] __up_console_sem+0x78/0x80 [ 51.821005] hardirqs last disabled at (9394): [] __up_console_sem+0x5d/0x80 [ 51.822096] softirqs last enabled at (9020): [] irq_exit_rcu+0x93/0xc0 [ 51.823155] softirqs last disabled at (8997): [] irq_exit_rcu+0x93/0xc0 [ 51.824232] ---[ end trace 0000000000000000 ]--- [ 51.829555] ------------[ cut here ]------------ [ 51.830161] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.832080] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.833172] Modules linked in: [ 51.833622] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.834790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.835808] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.836523] 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 [ 51.838770] RSP: 0018:ffff88801743fc00 EFLAGS: 00010282 [ 51.839461] RAX: 0000000000000000 RBX: ffff88800efe4a40 RCX: 0000000000000000 [ 51.840358] RDX: ffff888015ad1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.841226] RBP: ffff88800efe4a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.842136] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.843039] R13: ffffffff84e23fe0 R14: ffff88800efe4a48 R15: ffffffff84da7d60 [ 51.843963] FS: 00005555574da400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.845026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.845802] CR2: 00007f95bc2676f4 CR3: 000000001452a000 CR4: 0000000000350ee0 [ 51.846704] Call Trace: [ 51.847045] [ 51.847396] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.848009] ipv6_frags_init_net+0x206/0x3c0 [ 51.848612] ops_init+0xbb/0x6b0 [ 51.849070] setup_net+0x3d9/0x990 [ 51.849561] ? down_read_killable+0x1d7/0x4e0 [ 51.850136] ? __pfx_setup_net+0x10/0x10 [ 51.850687] ? copy_net_ns+0x17c/0x770 [ 51.851201] copy_net_ns+0x321/0x770 [ 51.851720] create_new_namespaces+0x3f6/0xb30 [ 51.852339] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.852982] ksys_unshare+0x44d/0x8e0 [ 51.853517] ? __pfx_ksys_unshare+0x10/0x10 [ 51.854065] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.854807] __x64_sys_unshare+0x31/0x40 [ 51.855362] do_syscall_64+0x3f/0x90 [ 51.855843] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.856520] RIP: 0033:0x7f9ab79220d7 [ 51.857022] 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 [ 51.859218] RSP: 002b:00007ffde93d0758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.860178] RAX: ffffffffffffffda RBX: 00007ffde93d0d98 RCX: 00007f9ab79220d7 [ 51.861111] RDX: 00007f9ab798c41f RSI: 00007ffde93d06f0 RDI: 0000000040000000 [ 51.861999] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde93d0500 [ 51.862888] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9ab7a34bf0 [ 51.863779] R13: 00007ffde93d0830 R14: 0000000000000000 R15: 00000000000000f8 [ 51.864728] [ 51.865030] irq event stamp: 11125 [ 51.865505] hardirqs last enabled at (11137): [] __up_console_sem+0x78/0x80 [ 51.866637] hardirqs last disabled at (11148): [] __up_console_sem+0x5d/0x80 [ 51.867708] softirqs last enabled at (10620): [] irq_exit_rcu+0x93/0xc0 [ 51.868758] softirqs last disabled at (10503): [] irq_exit_rcu+0x93/0xc0 [ 51.869807] ---[ end trace 0000000000000000 ]--- [ 51.871625] ------------[ cut here ]------------ [ 51.872214] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.874137] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.875203] Modules linked in: [ 51.875647] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.876819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.877854] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.878544] 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 [ 51.880753] RSP: 0018:ffff88801743fbf0 EFLAGS: 00010286 [ 51.881445] RAX: 0000000000000000 RBX: ffff88800efe5240 RCX: 0000000000000000 [ 51.882345] RDX: ffff888015ad1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.883205] RBP: ffff88800efe5254 R08: 0000000000000001 R09: 0000000000000000 [ 51.884107] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.885021] R13: ffffffff84e23fe0 R14: ffff88800efe5248 R15: ffffffff84db0aa0 [ 51.885930] FS: 00005555574da400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.886932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.887694] CR2: 00007f95bc2676f4 CR3: 000000001452a000 CR4: 0000000000350ee0 [ 51.888613] Call Trace: [ 51.888946] [ 51.889242] nf_ct_net_init+0x224/0x3d0 [ 51.889815] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.890433] ops_init+0xbb/0x6b0 [ 51.890880] setup_net+0x3d9/0x990 [ 51.891378] ? down_read_killable+0x1d7/0x4e0 [ 51.891955] ? __pfx_setup_net+0x10/0x10 [ 51.892500] ? copy_net_ns+0x17c/0x770 [ 51.893030] copy_net_ns+0x321/0x770 [ 51.893553] create_new_namespaces+0x3f6/0xb30 [ 51.894140] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.894795] ksys_unshare+0x44d/0x8e0 [ 51.895290] ? __pfx_ksys_unshare+0x10/0x10 [ 51.895873] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.896624] __x64_sys_unshare+0x31/0x40 [ 51.897147] do_syscall_64+0x3f/0x90 [ 51.897659] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.898335] RIP: 0033:0x7f9ab79220d7 [ 51.898803] 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 [ 51.900999] RSP: 002b:00007ffde93d0758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.901972] RAX: ffffffffffffffda RBX: 00007ffde93d0d98 RCX: 00007f9ab79220d7 [ 51.902883] RDX: 00007f9ab798c41f RSI: 00007ffde93d06f0 RDI: 0000000040000000 [ 51.903774] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde93d0500 [ 51.904772] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9ab7a34bf0 [ 51.905689] R13: 00007ffde93d0830 R14: 0000000000000000 R15: 00000000000000f8 [ 51.906659] [ 51.906972] irq event stamp: 11903 [ 51.907447] hardirqs last enabled at (11915): [] __up_console_sem+0x78/0x80 [ 51.908581] hardirqs last disabled at (11926): [] __up_console_sem+0x5d/0x80 [ 51.909702] softirqs last enabled at (11620): [] irq_exit_rcu+0x93/0xc0 [ 51.910754] softirqs last disabled at (11615): [] irq_exit_rcu+0x93/0xc0 [ 51.911815] ---[ end trace 0000000000000000 ]--- [ 53.413008] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.460396] Bluetooth: hci0: command 0x041b tx timeout [ 57.508400] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.557391] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:16:39 Registers: info registers vcpu 0 RAX=0000000000024633 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f783be57000 CR3=000000000d104000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801743f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 00005555574da400 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=00007f95bc2676f4 CR3=000000001452a000 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=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