Warning: Permanently added '[localhost]:17681' (ECDSA) to the list of known hosts. 2023/05/17 07:03:10 fuzzer started 2023/05/17 07:03:10 dialing manager at localhost:35573 2023/05/17 07:03:10 checking machine... 2023/05/17 07:03:10 checking revisions... syzkaller login: [ 42.897373] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:03:10 testing simple program... [ 42.966913] cgroup: Unknown subsys name 'net' [ 43.049463] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.082065] audit: type=1400 audit(1684307004.102:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.186809] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.188393] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.190205] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.193879] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.195566] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.197279] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.609603] ------------[ cut here ]------------ [ 57.610113] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.611759] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.612579] Modules linked in: [ 57.612893] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.614014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.618368] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.618988] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.620737] RSP: 0018:ffff88800fc57c00 EFLAGS: 00010282 [ 57.621236] RAX: 0000000000000000 RBX: ffff88800f006840 RCX: 0000000000000000 [ 57.622013] RDX: ffff88801a413680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.622799] RBP: ffff88800f006854 R08: 0000000000000001 R09: 0000000000000000 [ 57.623619] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.624264] R13: ffffffff84e223a0 R14: ffff88800f006848 R15: ffffffff84d73340 [ 57.625064] FS: 00005555558ea400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.625838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.626405] CR2: 00007f31adeb56f4 CR3: 000000001a330000 CR4: 0000000000350ee0 [ 57.627089] Call Trace: [ 57.627338] [ 57.627604] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.628071] ipv4_frags_init_net+0x269/0x440 [ 57.628554] ops_init+0xbb/0x6b0 [ 57.628894] setup_net+0x3d9/0x990 [ 57.629235] ? down_read_killable+0x1d7/0x4e0 [ 57.629688] ? __pfx_setup_net+0x10/0x10 [ 57.630106] ? copy_net_ns+0x17c/0x770 [ 57.630532] copy_net_ns+0x321/0x770 [ 57.630897] create_new_namespaces+0x3f6/0xb30 [ 57.631342] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.631828] ksys_unshare+0x44d/0x8e0 [ 57.632204] ? __pfx_ksys_unshare+0x10/0x10 [ 57.632644] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.633192] __x64_sys_unshare+0x31/0x40 [ 57.633611] do_syscall_64+0x3f/0x90 [ 57.633972] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.634493] RIP: 0033:0x7f1e09f920d7 [ 57.634846] 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 [ 57.636541] RSP: 002b:00007ffe438b6838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.637283] RAX: ffffffffffffffda RBX: 00007ffe438b6e78 RCX: 00007f1e09f920d7 [ 57.637988] RDX: 00007f1e09ffc41f RSI: 00007ffe438b67d0 RDI: 0000000040000000 [ 57.638687] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe438b65e0 [ 57.639365] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1e0a0a4bf0 [ 57.640053] R13: 00007ffe438b6910 R14: 0000000000000000 R15: 00000000000000f8 [ 57.640757] [ 57.641011] irq event stamp: 7929 [ 57.641335] hardirqs last enabled at (7939): [] __up_console_sem+0x78/0x80 [ 57.642173] hardirqs last disabled at (7950): [] __up_console_sem+0x5d/0x80 [ 57.643013] softirqs last enabled at (7600): [] irq_exit_rcu+0x93/0xc0 [ 57.643808] softirqs last disabled at (7589): [] irq_exit_rcu+0x93/0xc0 [ 57.644626] ---[ end trace 0000000000000000 ]--- [ 57.650789] ------------[ cut here ]------------ [ 57.651235] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.652683] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.653499] Modules linked in: [ 57.653809] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.654731] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.655513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.655999] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.657655] RSP: 0018:ffff88800fc57c00 EFLAGS: 00010282 [ 57.658150] RAX: 0000000000000000 RBX: ffff88800f01be40 RCX: 0000000000000000 [ 57.658852] RDX: ffff88801a413680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.659525] RBP: ffff88800f01be54 R08: 0000000000000001 R09: 0000000000000000 [ 57.660173] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.660856] R13: ffffffff84e223a0 R14: ffff88800f01be48 R15: ffffffff84da62e0 [ 57.661536] FS: 00005555558ea400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.662273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.662850] CR2: 00007f31adeb56f4 CR3: 000000001a330000 CR4: 0000000000350ee0 [ 57.663532] Call Trace: [ 57.663786] [ 57.664012] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.664500] ipv6_frags_init_net+0x206/0x3c0 [ 57.664925] ops_init+0xbb/0x6b0 [ 57.665263] setup_net+0x3d9/0x990 [ 57.665642] ? down_read_killable+0x1d7/0x4e0 [ 57.666076] ? __pfx_setup_net+0x10/0x10 [ 57.666524] ? copy_net_ns+0x17c/0x770 [ 57.666917] copy_net_ns+0x321/0x770 [ 57.667279] create_new_namespaces+0x3f6/0xb30 [ 57.667750] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.668225] ksys_unshare+0x44d/0x8e0 [ 57.668633] ? __pfx_ksys_unshare+0x10/0x10 [ 57.669052] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.669612] __x64_sys_unshare+0x31/0x40 [ 57.670008] do_syscall_64+0x3f/0x90 [ 57.670380] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.670895] RIP: 0033:0x7f1e09f920d7 [ 57.671254] 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 [ 57.672919] RSP: 002b:00007ffe438b6838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.673643] RAX: ffffffffffffffda RBX: 00007ffe438b6e78 RCX: 00007f1e09f920d7 [ 57.674533] RDX: 00007f1e09ffc41f RSI: 00007ffe438b67d0 RDI: 0000000040000000 [ 57.675221] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe438b65e0 [ 57.675900] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1e0a0a4bf0 [ 57.676616] R13: 00007ffe438b6910 R14: 0000000000000000 R15: 00000000000000f8 [ 57.677290] [ 57.677555] irq event stamp: 9915 [ 57.677908] hardirqs last enabled at (9925): [] __up_console_sem+0x78/0x80 [ 57.678752] hardirqs last disabled at (9946): [] __up_console_sem+0x5d/0x80 [ 57.679573] softirqs last enabled at (9942): [] irq_exit_rcu+0x93/0xc0 [ 57.680382] softirqs last disabled at (9933): [] irq_exit_rcu+0x93/0xc0 [ 57.681242] ---[ end trace 0000000000000000 ]--- [ 57.682323] ------------[ cut here ]------------ [ 57.682846] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.684444] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.685291] Modules linked in: [ 57.685637] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.686565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.687300] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.687815] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.689510] RSP: 0018:ffff88800fc57bf0 EFLAGS: 00010286 [ 57.690036] RAX: 0000000000000000 RBX: ffff88800f01b840 RCX: 0000000000000000 [ 57.690755] RDX: ffff88801a413680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.691437] RBP: ffff88800f01b854 R08: 0000000000000001 R09: 0000000000000000 [ 57.692128] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.692803] R13: ffffffff84e223a0 R14: ffff88800f01b848 R15: ffffffff84daf020 [ 57.693500] FS: 00005555558ea400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.694244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.694849] CR2: 00007f31adeb56f4 CR3: 000000001a330000 CR4: 0000000000350ee0 [ 57.695564] Call Trace: [ 57.695815] [ 57.696049] nf_ct_net_init+0x224/0x3d0 [ 57.696442] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.696908] ops_init+0xbb/0x6b0 [ 57.697271] setup_net+0x3d9/0x990 [ 57.697648] ? down_read_killable+0x1d7/0x4e0 [ 57.698081] ? __pfx_setup_net+0x10/0x10 [ 57.698516] ? copy_net_ns+0x17c/0x770 [ 57.698908] copy_net_ns+0x321/0x770 [ 57.699274] create_new_namespaces+0x3f6/0xb30 [ 57.699746] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.700219] ksys_unshare+0x44d/0x8e0 [ 57.700617] ? __pfx_ksys_unshare+0x10/0x10 [ 57.701042] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.701610] __x64_sys_unshare+0x31/0x40 [ 57.702009] do_syscall_64+0x3f/0x90 [ 57.702377] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.702896] RIP: 0033:0x7f1e09f920d7 [ 57.703251] 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 [ 57.705020] RSP: 002b:00007ffe438b6838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.705740] RAX: ffffffffffffffda RBX: 00007ffe438b6e78 RCX: 00007f1e09f920d7 [ 57.706410] RDX: 00007f1e09ffc41f RSI: 00007ffe438b67d0 RDI: 0000000040000000 [ 57.707091] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe438b65e0 [ 57.707775] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1e0a0a4bf0 [ 57.708429] R13: 00007ffe438b6910 R14: 0000000000000000 R15: 00000000000000f8 [ 57.709125] [ 57.709354] irq event stamp: 10653 [ 57.709710] hardirqs last enabled at (10665): [] __up_console_sem+0x78/0x80 [ 57.710544] hardirqs last disabled at (10676): [] __up_console_sem+0x5d/0x80 [ 57.711334] softirqs last enabled at (9942): [] irq_exit_rcu+0x93/0xc0 [ 57.712129] softirqs last disabled at (9933): [] irq_exit_rcu+0x93/0xc0 [ 57.713013] ---[ end trace 0000000000000000 ]--- executing program [ 59.271211] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.318551] Bluetooth: hci0: command 0x041b tx timeout [ 63.367541] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.414579] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:03:18 Registers: info registers vcpu 0 RAX=000000000002f15f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f3af1e21240 CR3=000000000e0f8000 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=74eba88041a706b476427c0e4201c078 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010dba0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=86a9a9045d82487600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000004d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fc57618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000004d R11=0000000000000001 R12=000000000000004d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555558ea400 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=00007f31adeb56f4 CR3=000000001a330000 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