Warning: Permanently added '[localhost]:50004' (ECDSA) to the list of known hosts. 2023/05/16 11:23:22 fuzzer started 2023/05/16 11:23:22 dialing manager at localhost:35573 2023/05/16 11:23:22 checking machine... 2023/05/16 11:23:22 checking revisions... syzkaller login: [ 39.754562] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:23:22 testing simple program... [ 39.799822] cgroup: Unknown subsys name 'net' [ 39.942596] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.947989] audit: type=1400 audit(1684236215.041:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.027846] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.031653] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.032929] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.035528] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.037083] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.038382] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.408565] ------------[ cut here ]------------ [ 53.409229] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.411348] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.412581] Modules linked in: [ 53.412999] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.418047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.419296] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.420099] 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 [ 53.422761] RSP: 0018:ffff888019d57c00 EFLAGS: 00010282 [ 53.423616] RAX: 0000000000000000 RBX: ffff88800f6f2040 RCX: 0000000000000000 [ 53.424725] RDX: ffff888006a91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.425838] RBP: ffff88800f6f2054 R08: 0000000000000001 R09: 0000000000000000 [ 53.426976] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.427920] R13: ffffffff84e223a0 R14: ffff88800f6f2048 R15: ffffffff84d73340 [ 53.428813] FS: 0000555557526400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.429818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.430570] CR2: 00007f587add86f4 CR3: 0000000009462000 CR4: 0000000000350ef0 [ 53.431482] Call Trace: [ 53.431813] [ 53.432108] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.432767] ipv4_frags_init_net+0x269/0x440 [ 53.433360] ops_init+0xbb/0x6b0 [ 53.433838] setup_net+0x3d9/0x990 [ 53.434306] ? down_read_killable+0x1d7/0x4e0 [ 53.434923] ? __pfx_setup_net+0x10/0x10 [ 53.435428] ? copy_net_ns+0x17c/0x770 [ 53.435960] copy_net_ns+0x321/0x770 [ 53.436541] create_new_namespaces+0x3f6/0xb30 [ 53.437125] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.437801] ksys_unshare+0x44d/0x8e0 [ 53.438327] ? __pfx_ksys_unshare+0x10/0x10 [ 53.438929] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.439685] __x64_sys_unshare+0x31/0x40 [ 53.440202] do_syscall_64+0x3f/0x90 [ 53.440711] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.441354] RIP: 0033:0x7f1f80f630d7 [ 53.441854] 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 [ 53.444006] RSP: 002b:00007ffe01a3df08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.444945] RAX: ffffffffffffffda RBX: 00007ffe01a3e548 RCX: 00007f1f80f630d7 [ 53.445825] RDX: 00007f1f80fcd41f RSI: 00007ffe01a3dea0 RDI: 0000000040000000 [ 53.446745] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe01a3dcb0 [ 53.447634] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f81075bf0 [ 53.448539] R13: 00007ffe01a3dfe0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.449412] [ 53.449761] irq event stamp: 8845 [ 53.450183] hardirqs last enabled at (8855): [] __up_console_sem+0x78/0x80 [ 53.451254] hardirqs last disabled at (8866): [] __up_console_sem+0x5d/0x80 [ 53.452314] softirqs last enabled at (8378): [] irq_exit_rcu+0x93/0xc0 [ 53.453342] softirqs last disabled at (8335): [] irq_exit_rcu+0x93/0xc0 [ 53.454382] ---[ end trace 0000000000000000 ]--- [ 53.462408] ------------[ cut here ]------------ [ 53.463057] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.464835] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.465894] Modules linked in: [ 53.466312] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.467523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.468545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.469191] 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 [ 53.471442] RSP: 0018:ffff888019d57c00 EFLAGS: 00010282 [ 53.472132] RAX: 0000000000000000 RBX: ffff88800ef1b440 RCX: 0000000000000000 [ 53.473028] RDX: ffff888006a91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.473922] RBP: ffff88800ef1b454 R08: 0000000000000001 R09: 0000000000000000 [ 53.474848] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.475752] R13: ffffffff84e223a0 R14: ffff88800ef1b448 R15: ffffffff84da62e0 [ 53.476660] FS: 0000555557526400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.477666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.478369] CR2: 00007f587add86f4 CR3: 0000000009462000 CR4: 0000000000350ef0 [ 53.479280] Call Trace: [ 53.479644] [ 53.479948] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.480599] ipv6_frags_init_net+0x206/0x3c0 [ 53.481161] ops_init+0xbb/0x6b0 [ 53.481641] setup_net+0x3d9/0x990 [ 53.482094] ? down_read_killable+0x1d7/0x4e0 [ 53.482733] ? __pfx_setup_net+0x10/0x10 [ 53.483243] ? copy_net_ns+0x17c/0x770 [ 53.483784] copy_net_ns+0x321/0x770 [ 53.484269] create_new_namespaces+0x3f6/0xb30 [ 53.484902] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.485560] ksys_unshare+0x44d/0x8e0 [ 53.486059] ? __pfx_ksys_unshare+0x10/0x10 [ 53.486665] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.487377] __x64_sys_unshare+0x31/0x40 [ 53.487938] do_syscall_64+0x3f/0x90 [ 53.488418] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.489109] RIP: 0033:0x7f1f80f630d7 [ 53.489610] 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 [ 53.491830] RSP: 002b:00007ffe01a3df08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.492803] RAX: ffffffffffffffda RBX: 00007ffe01a3e548 RCX: 00007f1f80f630d7 [ 53.493699] RDX: 00007f1f80fcd41f RSI: 00007ffe01a3dea0 RDI: 0000000040000000 [ 53.494586] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe01a3dcb0 [ 53.495515] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f81075bf0 [ 53.496388] R13: 00007ffe01a3dfe0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.497300] [ 53.497636] irq event stamp: 13031 [ 53.498071] hardirqs last enabled at (13041): [] __up_console_sem+0x78/0x80 [ 53.499146] hardirqs last disabled at (13052): [] __up_console_sem+0x5d/0x80 [ 53.500229] softirqs last enabled at (12836): [] irq_exit_rcu+0x93/0xc0 [ 53.501308] softirqs last disabled at (12831): [] irq_exit_rcu+0x93/0xc0 [ 53.502338] ---[ end trace 0000000000000000 ]--- [ 53.503762] ------------[ cut here ]------------ [ 53.504345] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.506205] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.507315] Modules linked in: [ 53.507754] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.508939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.509979] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.510674] 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 [ 53.512888] RSP: 0018:ffff888019d57bf0 EFLAGS: 00010286 [ 53.513578] RAX: 0000000000000000 RBX: ffff88800ef1ba40 RCX: 0000000000000000 [ 53.514483] RDX: ffff888006a91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.515371] RBP: ffff88800ef1ba54 R08: 0000000000000001 R09: 0000000000000000 [ 53.516267] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.517175] R13: ffffffff84e223a0 R14: ffff88800ef1ba48 R15: ffffffff84daf020 [ 53.518086] FS: 0000555557526400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.519114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.519864] CR2: 00007f587add86f4 CR3: 0000000009462000 CR4: 0000000000350ef0 [ 53.520754] Call Trace: [ 53.521088] [ 53.521395] nf_ct_net_init+0x224/0x3d0 [ 53.521943] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.522554] ops_init+0xbb/0x6b0 [ 53.523014] setup_net+0x3d9/0x990 [ 53.523500] ? down_read_killable+0x1d7/0x4e0 [ 53.524064] ? __pfx_setup_net+0x10/0x10 [ 53.524609] ? copy_net_ns+0x17c/0x770 [ 53.525111] copy_net_ns+0x321/0x770 [ 53.525630] create_new_namespaces+0x3f6/0xb30 [ 53.526215] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.526895] ksys_unshare+0x44d/0x8e0 [ 53.527400] ? __pfx_ksys_unshare+0x10/0x10 [ 53.527985] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.528760] __x64_sys_unshare+0x31/0x40 [ 53.529287] do_syscall_64+0x3f/0x90 [ 53.529793] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.530430] RIP: 0033:0x7f1f80f630d7 [ 53.530942] 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 [ 53.533111] RSP: 002b:00007ffe01a3df08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.534072] RAX: ffffffffffffffda RBX: 00007ffe01a3e548 RCX: 00007f1f80f630d7 [ 53.534994] RDX: 00007f1f80fcd41f RSI: 00007ffe01a3dea0 RDI: 0000000040000000 [ 53.535911] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe01a3dcb0 [ 53.536830] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f81075bf0 [ 53.537737] R13: 00007ffe01a3dfe0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.538670] [ 53.538988] irq event stamp: 13773 [ 53.539426] hardirqs last enabled at (13783): [] __up_console_sem+0x78/0x80 [ 53.540547] hardirqs last disabled at (13796): [] __up_console_sem+0x5d/0x80 [ 53.541636] softirqs last enabled at (12836): [] irq_exit_rcu+0x93/0xc0 [ 53.542723] softirqs last disabled at (12831): [] irq_exit_rcu+0x93/0xc0 [ 53.543774] ---[ end trace 0000000000000000 ]--- executing program [ 55.044970] Bluetooth: hci0: command 0x0409 tx timeout [ 57.092981] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.140569] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.188531] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:23:33 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019d575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557526400 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=00007f587add86f4 CR3=0000000009462000 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=000000000002d263 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fbb582cb780 CR3=0000000015d7e000 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=f677705755d31597234b2d7c2f446d25 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=94134bfe8f705d4a000000000013d818 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e493865f90ac590400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000