Warning: Permanently added '[localhost]:52096' (ECDSA) to the list of known hosts. 2023/05/17 06:30:55 fuzzer started 2023/05/17 06:30:55 dialing manager at localhost:35573 2023/05/17 06:30:55 checking machine... 2023/05/17 06:30:55 checking revisions... syzkaller login: [ 37.118817] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:30:55 testing simple program... [ 37.198808] cgroup: Unknown subsys name 'net' [ 37.276070] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.955207] audit: type=1400 audit(1684305068.771:6): 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 [ 51.101899] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.104391] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.107404] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.112134] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.115858] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.117372] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.511600] ------------[ cut here ]------------ [ 51.512381] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.514832] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.516257] Modules linked in: [ 51.516745] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.521029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.522053] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.522715] 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 [ 51.524893] RSP: 0018:ffff88801f68fc00 EFLAGS: 00010282 [ 51.525576] RAX: 0000000000000000 RBX: ffff88800e388c40 RCX: 0000000000000000 [ 51.526460] RDX: ffff888019ee0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.527316] RBP: ffff88800e388c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.528242] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.529137] R13: ffffffff84e223a0 R14: ffff88800e388c48 R15: ffffffff84d73340 [ 51.530062] FS: 0000555555589400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.531054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.531805] CR2: 00007fc1ba5046f4 CR3: 00000000202b6000 CR4: 0000000000350ee0 [ 51.532690] Call Trace: [ 51.533016] [ 51.533313] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.533962] ipv4_frags_init_net+0x269/0x440 [ 51.534554] ops_init+0xbb/0x6b0 [ 51.535001] setup_net+0x3d9/0x990 [ 51.535506] ? down_read_killable+0x1d7/0x4e0 [ 51.536081] ? __pfx_setup_net+0x10/0x10 [ 51.536613] ? copy_net_ns+0x17c/0x770 [ 51.537138] copy_net_ns+0x321/0x770 [ 51.537652] create_new_namespaces+0x3f6/0xb30 [ 51.538249] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.538894] ksys_unshare+0x44d/0x8e0 [ 51.539382] ? __pfx_ksys_unshare+0x10/0x10 [ 51.539957] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.540695] __x64_sys_unshare+0x31/0x40 [ 51.541215] do_syscall_64+0x3f/0x90 [ 51.541712] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.542348] RIP: 0033:0x7f248630a0d7 [ 51.542840] 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 [ 51.545004] RSP: 002b:00007fff65543af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.545955] RAX: ffffffffffffffda RBX: 00007fff65544138 RCX: 00007f248630a0d7 [ 51.546838] RDX: 00007f248637441f RSI: 00007fff65543a90 RDI: 0000000040000000 [ 51.547750] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff655438a0 [ 51.548625] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f248641cbf0 [ 51.549506] R13: 00007fff65543bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.550389] [ 51.550730] irq event stamp: 9153 [ 51.551164] hardirqs last enabled at (9163): [] __up_console_sem+0x78/0x80 [ 51.552247] hardirqs last disabled at (9174): [] __up_console_sem+0x5d/0x80 [ 51.553301] softirqs last enabled at (8658): [] irq_exit_rcu+0x93/0xc0 [ 51.554314] softirqs last disabled at (8603): [] irq_exit_rcu+0x93/0xc0 [ 51.555340] ---[ end trace 0000000000000000 ]--- [ 51.561308] ------------[ cut here ]------------ [ 51.561940] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.563658] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.564730] Modules linked in: [ 51.565137] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.566279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.567294] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.567983] 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 [ 51.570162] RSP: 0018:ffff88801f68fc00 EFLAGS: 00010282 [ 51.570853] RAX: 0000000000000000 RBX: ffff88801673c040 RCX: 0000000000000000 [ 51.571768] RDX: ffff888019ee0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.572652] RBP: ffff88801673c054 R08: 0000000000000001 R09: 0000000000000000 [ 51.573533] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.574381] R13: ffffffff84e223a0 R14: ffff88801673c048 R15: ffffffff84da62e0 [ 51.575261] FS: 0000555555589400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.576267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.577004] CR2: 00007fc1ba5046f4 CR3: 00000000202b6000 CR4: 0000000000350ee0 [ 51.577886] Call Trace: [ 51.578212] [ 51.578555] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.579158] ipv6_frags_init_net+0x206/0x3c0 [ 51.579756] ops_init+0xbb/0x6b0 [ 51.580201] setup_net+0x3d9/0x990 [ 51.580680] ? down_read_killable+0x1d7/0x4e0 [ 51.581237] ? __pfx_setup_net+0x10/0x10 [ 51.581793] ? copy_net_ns+0x17c/0x770 [ 51.582299] copy_net_ns+0x321/0x770 [ 51.582802] create_new_namespaces+0x3f6/0xb30 [ 51.583394] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.584064] ksys_unshare+0x44d/0x8e0 [ 51.584577] ? __pfx_ksys_unshare+0x10/0x10 [ 51.585123] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.585863] __x64_sys_unshare+0x31/0x40 [ 51.586374] do_syscall_64+0x3f/0x90 [ 51.586877] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.587551] RIP: 0033:0x7f248630a0d7 [ 51.588012] 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 [ 51.590157] RSP: 002b:00007fff65543af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.591099] RAX: ffffffffffffffda RBX: 00007fff65544138 RCX: 00007f248630a0d7 [ 51.592019] RDX: 00007f248637441f RSI: 00007fff65543a90 RDI: 0000000040000000 [ 51.592900] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff655438a0 [ 51.593780] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f248641cbf0 [ 51.594663] R13: 00007fff65543bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.595587] [ 51.595888] irq event stamp: 11017 [ 51.596313] hardirqs last enabled at (11027): [] __up_console_sem+0x78/0x80 [ 51.597366] hardirqs last disabled at (11038): [] __up_console_sem+0x5d/0x80 [ 51.598460] softirqs last enabled at (10922): [] irq_exit_rcu+0x93/0xc0 [ 51.599502] softirqs last disabled at (10913): [] irq_exit_rcu+0x93/0xc0 [ 51.600547] ---[ end trace 0000000000000000 ]--- [ 51.601915] ------------[ cut here ]------------ [ 51.602583] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.604600] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.605646] Modules linked in: [ 51.606054] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.607201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.608223] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.608889] 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 [ 51.611050] RSP: 0018:ffff88801f68fbf0 EFLAGS: 00010286 [ 51.611737] RAX: 0000000000000000 RBX: ffff88801673c640 RCX: 0000000000000000 [ 51.612613] RDX: ffff888019ee0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.613496] RBP: ffff88801673c654 R08: 0000000000000001 R09: 0000000000000000 [ 51.614342] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.615224] R13: ffffffff84e223a0 R14: ffff88801673c648 R15: ffffffff84daf020 [ 51.616144] FS: 0000555555589400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.617139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.617872] CR2: 00007fc1ba5046f4 CR3: 00000000202b6000 CR4: 0000000000350ee0 [ 51.618750] Call Trace: [ 51.619080] [ 51.619383] nf_ct_net_init+0x224/0x3d0 [ 51.619947] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.620546] ops_init+0xbb/0x6b0 [ 51.620990] setup_net+0x3d9/0x990 [ 51.621470] ? down_read_killable+0x1d7/0x4e0 [ 51.622030] ? __pfx_setup_net+0x10/0x10 [ 51.622563] ? copy_net_ns+0x17c/0x770 [ 51.623069] copy_net_ns+0x321/0x770 [ 51.623595] create_new_namespaces+0x3f6/0xb30 [ 51.624177] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.624815] ksys_unshare+0x44d/0x8e0 [ 51.625307] ? __pfx_ksys_unshare+0x10/0x10 [ 51.625879] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.626615] __x64_sys_unshare+0x31/0x40 [ 51.627139] do_syscall_64+0x3f/0x90 [ 51.627662] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.628303] RIP: 0033:0x7f248630a0d7 [ 51.628798] 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 [ 51.630949] RSP: 002b:00007fff65543af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.631912] RAX: ffffffffffffffda RBX: 00007fff65544138 RCX: 00007f248630a0d7 [ 51.632785] RDX: 00007f248637441f RSI: 00007fff65543a90 RDI: 0000000040000000 [ 51.633668] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff655438a0 [ 51.634550] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f248641cbf0 [ 51.635396] R13: 00007fff65543bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.636317] [ 51.636645] irq event stamp: 11819 [ 51.637074] hardirqs last enabled at (11829): [] __up_console_sem+0x78/0x80 [ 51.638142] hardirqs last disabled at (11840): [] __up_console_sem+0x5d/0x80 [ 51.639217] softirqs last enabled at (11532): [] irq_exit_rcu+0x93/0xc0 [ 51.640316] softirqs last disabled at (11527): [] irq_exit_rcu+0x93/0xc0 [ 51.641344] ---[ end trace 0000000000000000 ]--- executing program [ 53.182130] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.230581] Bluetooth: hci0: command 0x041b tx timeout [ 57.277490] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.325499] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:31:09 Registers: info registers vcpu 0 RAX=0000000000026711 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=00007f3c3c321ad0 CR3=000000000e9e6000 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=99c9940f29392ea3b445969275b2cf18 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e15e7ca66a944cfa000000000013b9e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c8a00ef6d1f0c7e900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f68f558 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555589400 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=00007fc1ba5046f4 CR3=00000000202b6000 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