Warning: Permanently added '[localhost]:61598' (ECDSA) to the list of known hosts. 2023/05/18 07:22:26 fuzzer started 2023/05/18 07:22:26 dialing manager at localhost:44319 2023/05/18 07:22:26 checking machine... 2023/05/18 07:22:26 checking revisions... syzkaller login: [ 34.682553] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:22:27 testing simple program... [ 34.753841] cgroup: Unknown subsys name 'net' [ 34.854571] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.459810] audit: type=1400 audit(1684394559.847:6): 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 [ 48.588840] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.590340] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.592279] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.595592] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.598520] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.600894] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.998532] ------------[ cut here ]------------ [ 48.999439] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.001614] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.003105] Modules linked in: [ 49.003644] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.007706] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.008865] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.009597] 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 [ 49.012077] RSP: 0018:ffff88801f227c00 EFLAGS: 00010282 [ 49.012846] RAX: 0000000000000000 RBX: ffff888015e2c040 RCX: 0000000000000000 [ 49.013866] RDX: ffff888016ff1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.014876] RBP: ffff888015e2c054 R08: 0000000000000001 R09: 0000000000000000 [ 49.015906] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.016924] R13: ffffffff84e23fe0 R14: ffff888015e2c048 R15: ffffffff84d74dc0 [ 49.017948] FS: 0000555555d9f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.019095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.019933] CR2: 00007f4ef9b876f4 CR3: 000000000f288000 CR4: 0000000000350ef0 [ 49.020946] Call Trace: [ 49.021324] [ 49.021693] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.022399] ipv4_frags_init_net+0x269/0x440 [ 49.023087] ops_init+0xbb/0x6b0 [ 49.023599] setup_net+0x3d9/0x990 [ 49.024146] ? down_read_killable+0x1d7/0x4e0 [ 49.024821] ? __pfx_setup_net+0x10/0x10 [ 49.025405] ? copy_net_ns+0x17c/0x770 [ 49.026021] copy_net_ns+0x321/0x770 [ 49.026564] create_new_namespaces+0x3f6/0xb30 [ 49.027263] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.027989] ksys_unshare+0x44d/0x8e0 [ 49.028538] ? __pfx_ksys_unshare+0x10/0x10 [ 49.029188] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.030027] __x64_sys_unshare+0x31/0x40 [ 49.030613] do_syscall_64+0x3f/0x90 [ 49.031189] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.031963] RIP: 0033:0x7fb1705380d7 [ 49.032487] 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 [ 49.034939] RSP: 002b:00007ffe8f138088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.036029] RAX: ffffffffffffffda RBX: 00007ffe8f1386c8 RCX: 00007fb1705380d7 [ 49.037037] RDX: 00007fb1705a241f RSI: 00007ffe8f138020 RDI: 0000000040000000 [ 49.038033] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8f137e30 [ 49.039034] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb17064abf0 [ 49.040035] R13: 00007ffe8f138160 R14: 0000000000000000 R15: 00000000000000f8 [ 49.041064] [ 49.041402] irq event stamp: 7969 [ 49.041908] hardirqs last enabled at (7981): [] __up_console_sem+0x78/0x80 [ 49.043109] hardirqs last disabled at (7992): [] __up_console_sem+0x5d/0x80 [ 49.044290] softirqs last enabled at (7446): [] irq_exit_rcu+0x93/0xc0 [ 49.045414] softirqs last disabled at (7441): [] irq_exit_rcu+0x93/0xc0 [ 49.046545] ---[ end trace 0000000000000000 ]--- [ 49.052842] ------------[ cut here ]------------ [ 49.053491] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.055384] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.056555] Modules linked in: [ 49.057036] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.058316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.059440] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.060177] 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 [ 49.062584] RSP: 0018:ffff88801f227c00 EFLAGS: 00010282 [ 49.063366] RAX: 0000000000000000 RBX: ffff88800ed20c40 RCX: 0000000000000000 [ 49.064355] RDX: ffff888016ff1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.065350] RBP: ffff88800ed20c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.066336] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.067325] R13: ffffffff84e23fe0 R14: ffff88800ed20c48 R15: ffffffff84da7d60 [ 49.068310] FS: 0000555555d9f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.069406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.070233] CR2: 00007f4ef9b876f4 CR3: 000000000f288000 CR4: 0000000000350ef0 [ 49.071208] Call Trace: [ 49.071570] [ 49.071932] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.072616] ipv6_frags_init_net+0x206/0x3c0 [ 49.073273] ops_init+0xbb/0x6b0 [ 49.073802] setup_net+0x3d9/0x990 [ 49.074310] ? down_read_killable+0x1d7/0x4e0 [ 49.074975] ? __pfx_setup_net+0x10/0x10 [ 49.075556] ? copy_net_ns+0x17c/0x770 [ 49.076149] copy_net_ns+0x321/0x770 [ 49.076723] create_new_namespaces+0x3f6/0xb30 [ 49.077377] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.078089] ksys_unshare+0x44d/0x8e0 [ 49.078630] ? __pfx_ksys_unshare+0x10/0x10 [ 49.079277] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.080092] __x64_sys_unshare+0x31/0x40 [ 49.080699] do_syscall_64+0x3f/0x90 [ 49.081235] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.081975] RIP: 0033:0x7fb1705380d7 [ 49.082490] 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 [ 49.085007] RSP: 002b:00007ffe8f138088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.086103] RAX: ffffffffffffffda RBX: 00007ffe8f1386c8 RCX: 00007fb1705380d7 [ 49.087126] RDX: 00007fb1705a241f RSI: 00007ffe8f138020 RDI: 0000000040000000 [ 49.088166] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8f137e30 [ 49.089193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb17064abf0 [ 49.090201] R13: 00007ffe8f138160 R14: 0000000000000000 R15: 00000000000000f8 [ 49.091260] [ 49.091608] irq event stamp: 9869 [ 49.092128] hardirqs last enabled at (9881): [] __up_console_sem+0x78/0x80 [ 49.093336] hardirqs last disabled at (9892): [] __up_console_sem+0x5d/0x80 [ 49.094563] softirqs last enabled at (9818): [] irq_exit_rcu+0x93/0xc0 [ 49.095743] softirqs last disabled at (9809): [] irq_exit_rcu+0x93/0xc0 [ 49.096920] ---[ end trace 0000000000000000 ]--- [ 49.098410] ------------[ cut here ]------------ [ 49.099187] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.101311] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.102543] Modules linked in: [ 49.103041] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.104383] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.105526] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.106291] 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 [ 49.108732] RSP: 0018:ffff88801f227bf0 EFLAGS: 00010286 [ 49.109462] RAX: 0000000000000000 RBX: ffff88800ea59440 RCX: 0000000000000000 [ 49.110474] RDX: ffff888016ff1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.111496] RBP: ffff88800ea59454 R08: 0000000000000001 R09: 0000000000000000 [ 49.112504] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.113507] R13: ffffffff84e23fe0 R14: ffff88800ea59448 R15: ffffffff84db0aa0 [ 49.114518] FS: 0000555555d9f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.115642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.116471] CR2: 00007f4ef9b876f4 CR3: 000000000f288000 CR4: 0000000000350ef0 [ 49.117473] Call Trace: [ 49.117885] [ 49.118218] nf_ct_net_init+0x224/0x3d0 [ 49.118834] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.119508] ops_init+0xbb/0x6b0 [ 49.120051] setup_net+0x3d9/0x990 [ 49.120566] ? down_read_killable+0x1d7/0x4e0 [ 49.121243] ? __pfx_setup_net+0x10/0x10 [ 49.121852] ? copy_net_ns+0x17c/0x770 [ 49.122441] copy_net_ns+0x321/0x770 [ 49.123023] create_new_namespaces+0x3f6/0xb30 [ 49.123719] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.124417] ksys_unshare+0x44d/0x8e0 [ 49.125009] ? __pfx_ksys_unshare+0x10/0x10 [ 49.125631] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.126483] __x64_sys_unshare+0x31/0x40 [ 49.127117] do_syscall_64+0x3f/0x90 [ 49.127691] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.128414] RIP: 0033:0x7fb1705380d7 [ 49.128969] 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 [ 49.131381] RSP: 002b:00007ffe8f138088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.132430] RAX: ffffffffffffffda RBX: 00007ffe8f1386c8 RCX: 00007fb1705380d7 [ 49.133418] RDX: 00007fb1705a241f RSI: 00007ffe8f138020 RDI: 0000000040000000 [ 49.134399] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8f137e30 [ 49.135398] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb17064abf0 [ 49.136403] R13: 00007ffe8f138160 R14: 0000000000000000 R15: 00000000000000f8 [ 49.137429] [ 49.137791] irq event stamp: 10647 [ 49.138273] hardirqs last enabled at (10657): [] __up_console_sem+0x78/0x80 [ 49.139465] hardirqs last disabled at (10668): [] __up_console_sem+0x5d/0x80 [ 49.140640] softirqs last enabled at (10308): [] irq_exit_rcu+0x93/0xc0 [ 49.141814] softirqs last disabled at (10303): [] irq_exit_rcu+0x93/0xc0 [ 49.142976] ---[ end trace 0000000000000000 ]--- executing program [ 50.673052] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.719778] Bluetooth: hci0: command 0x041b tx timeout [ 54.767808] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.815758] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:22:40 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f2275f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 0000555555d9f400 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=00007f4ef9b876f4 CR3=000000000f288000 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=000000000002dd67 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=00007f805a808e10 CR3=000000000ea90000 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=2d9114fcf5dc6d910449ca2e5e949ce3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=707ba3fab4b5696f000000000013bef8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=adda58c379b3692800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000