Warning: Permanently added '[localhost]:45477' (ECDSA) to the list of known hosts. 2023/05/16 18:00:35 fuzzer started 2023/05/16 18:00:35 dialing manager at localhost:35573 2023/05/16 18:00:35 checking machine... 2023/05/16 18:00:35 checking revisions... syzkaller login: [ 41.195718] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:00:36 testing simple program... [ 41.267510] cgroup: Unknown subsys name 'net' [ 41.377689] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.935689] audit: type=1400 audit(1684260048.746:6): 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 [ 55.038506] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.040129] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.041921] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.044655] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.047200] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.048859] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.447914] ------------[ cut here ]------------ [ 55.448771] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.450796] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.452080] Modules linked in: [ 55.452612] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.457316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.458326] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.458966] 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 [ 55.461184] RSP: 0018:ffff88801a4c7c00 EFLAGS: 00010282 [ 55.461848] RAX: 0000000000000000 RBX: ffff88800dbe3440 RCX: 0000000000000000 [ 55.462738] RDX: ffff8880166c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.463620] RBP: ffff88800dbe3454 R08: 0000000000000001 R09: 0000000000000000 [ 55.464531] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.465397] R13: ffffffff84e223a0 R14: ffff88800dbe3448 R15: ffffffff84d73340 [ 55.466274] FS: 00005555567b0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.467258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.467975] CR2: 00007f6be2ef16f4 CR3: 000000000fea4000 CR4: 0000000000350ee0 [ 55.468863] Call Trace: [ 55.469189] [ 55.469516] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.470124] ipv4_frags_init_net+0x269/0x440 [ 55.470706] ops_init+0xbb/0x6b0 [ 55.471150] setup_net+0x3d9/0x990 [ 55.471627] ? down_read_killable+0x1d7/0x4e0 [ 55.472274] ? __pfx_setup_net+0x10/0x10 [ 55.472786] ? copy_net_ns+0x17c/0x770 [ 55.473320] copy_net_ns+0x321/0x770 [ 55.473800] create_new_namespaces+0x3f6/0xb30 [ 55.474413] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.475026] ksys_unshare+0x44d/0x8e0 [ 55.475543] ? __pfx_ksys_unshare+0x10/0x10 [ 55.476118] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.476855] __x64_sys_unshare+0x31/0x40 [ 55.477407] do_syscall_64+0x3f/0x90 [ 55.477880] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.478549] RIP: 0033:0x7ff7b1a440d7 [ 55.479016] 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 [ 55.481180] RSP: 002b:00007ffc4d1286c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.482115] RAX: ffffffffffffffda RBX: 00007ffc4d128d08 RCX: 00007ff7b1a440d7 [ 55.482988] RDX: 00007ff7b1aae41f RSI: 00007ffc4d128660 RDI: 0000000040000000 [ 55.483856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4d128470 [ 55.484786] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff7b1b56bf0 [ 55.485650] R13: 00007ffc4d1287a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.486549] [ 55.486852] irq event stamp: 8583 [ 55.487294] hardirqs last enabled at (8595): [] __up_console_sem+0x78/0x80 [ 55.488370] hardirqs last disabled at (8606): [] __up_console_sem+0x5d/0x80 [ 55.489413] softirqs last enabled at (8122): [] irq_exit_rcu+0x93/0xc0 [ 55.490434] softirqs last disabled at (8109): [] irq_exit_rcu+0x93/0xc0 [ 55.491465] ---[ end trace 0000000000000000 ]--- [ 55.497884] ------------[ cut here ]------------ [ 55.498535] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.500207] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.501277] Modules linked in: [ 55.501680] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.502826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.503844] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.504539] 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 [ 55.506719] RSP: 0018:ffff88801a4c7c00 EFLAGS: 00010282 [ 55.507405] RAX: 0000000000000000 RBX: ffff88800db88840 RCX: 0000000000000000 [ 55.508333] RDX: ffff8880166c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.509189] RBP: ffff88800db88854 R08: 0000000000000001 R09: 0000000000000000 [ 55.510075] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.510956] R13: ffffffff84e223a0 R14: ffff88800db88848 R15: ffffffff84da62e0 [ 55.511844] FS: 00005555567b0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.512860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.513598] CR2: 00007f6be2ef16f4 CR3: 000000000fea4000 CR4: 0000000000350ee0 [ 55.514487] Call Trace: [ 55.514813] [ 55.515111] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.515750] ipv6_frags_init_net+0x206/0x3c0 [ 55.516367] ops_init+0xbb/0x6b0 [ 55.516814] setup_net+0x3d9/0x990 [ 55.517300] ? down_read_killable+0x1d7/0x4e0 [ 55.517867] ? __pfx_setup_net+0x10/0x10 [ 55.518402] ? copy_net_ns+0x17c/0x770 [ 55.518907] copy_net_ns+0x321/0x770 [ 55.519414] create_new_namespaces+0x3f6/0xb30 [ 55.520049] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.520692] ksys_unshare+0x44d/0x8e0 [ 55.521185] ? __pfx_ksys_unshare+0x10/0x10 [ 55.521753] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.522488] __x64_sys_unshare+0x31/0x40 [ 55.523006] do_syscall_64+0x3f/0x90 [ 55.523507] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.524173] RIP: 0033:0x7ff7b1a440d7 [ 55.524666] 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 [ 55.526792] RSP: 002b:00007ffc4d1286c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.527737] RAX: ffffffffffffffda RBX: 00007ffc4d128d08 RCX: 00007ff7b1a440d7 [ 55.528671] RDX: 00007ff7b1aae41f RSI: 00007ffc4d128660 RDI: 0000000040000000 [ 55.529557] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4d128470 [ 55.530441] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff7b1b56bf0 [ 55.531329] R13: 00007ffc4d1287a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.532265] [ 55.532567] irq event stamp: 11071 [ 55.532995] hardirqs last enabled at (11081): [] __up_console_sem+0x78/0x80 [ 55.534056] hardirqs last disabled at (11092): [] __up_console_sem+0x5d/0x80 [ 55.535127] softirqs last enabled at (11110): [] irq_exit_rcu+0x93/0xc0 [ 55.536192] softirqs last disabled at (11101): [] irq_exit_rcu+0x93/0xc0 [ 55.537206] ---[ end trace 0000000000000000 ]--- [ 55.538541] ------------[ cut here ]------------ [ 55.539127] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.541049] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.542106] Modules linked in: [ 55.542531] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.543667] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.544703] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.545365] 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 [ 55.547514] RSP: 0018:ffff88801a4c7bf0 EFLAGS: 00010286 [ 55.548184] RAX: 0000000000000000 RBX: ffff88800db88240 RCX: 0000000000000000 [ 55.549060] RDX: ffff8880166c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.549954] RBP: ffff88800db88254 R08: 0000000000000001 R09: 0000000000000000 [ 55.550828] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.551702] R13: ffffffff84e223a0 R14: ffff88800db88248 R15: ffffffff84daf020 [ 55.552638] FS: 00005555567b0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.553619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.554356] CR2: 00007f6be2ef16f4 CR3: 000000000fea4000 CR4: 0000000000350ee0 [ 55.555246] Call Trace: [ 55.555574] [ 55.555870] nf_ct_net_init+0x224/0x3d0 [ 55.556443] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.557015] ops_init+0xbb/0x6b0 [ 55.557490] setup_net+0x3d9/0x990 [ 55.557943] ? down_read_killable+0x1d7/0x4e0 [ 55.558536] ? __pfx_setup_net+0x10/0x10 [ 55.559038] ? copy_net_ns+0x17c/0x770 [ 55.559571] copy_net_ns+0x321/0x770 [ 55.560090] create_new_namespaces+0x3f6/0xb30 [ 55.560706] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.561350] ksys_unshare+0x44d/0x8e0 [ 55.561837] ? __pfx_ksys_unshare+0x10/0x10 [ 55.562415] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.563133] __x64_sys_unshare+0x31/0x40 [ 55.563676] do_syscall_64+0x3f/0x90 [ 55.564182] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.564848] RIP: 0033:0x7ff7b1a440d7 [ 55.565336] 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 [ 55.567483] RSP: 002b:00007ffc4d1286c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.568454] RAX: ffffffffffffffda RBX: 00007ffc4d128d08 RCX: 00007ff7b1a440d7 [ 55.569337] RDX: 00007ff7b1aae41f RSI: 00007ffc4d128660 RDI: 0000000040000000 [ 55.570194] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4d128470 [ 55.571075] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff7b1b56bf0 [ 55.572000] R13: 00007ffc4d1287a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.572904] [ 55.573206] irq event stamp: 11841 [ 55.573669] hardirqs last enabled at (11853): [] __up_console_sem+0x78/0x80 [ 55.574723] hardirqs last disabled at (11864): [] __up_console_sem+0x5d/0x80 [ 55.575803] softirqs last enabled at (11750): [] irq_exit_rcu+0x93/0xc0 [ 55.576868] softirqs last disabled at (11745): [] irq_exit_rcu+0x93/0xc0 [ 55.577904] ---[ end trace 0000000000000000 ]--- executing program [ 57.119876] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.166362] Bluetooth: hci0: command 0x041b tx timeout [ 61.214277] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.263305] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:00:45 Registers: info registers vcpu 0 RAX=000000000002acb5 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=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 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=00007f593f526ad0 CR3=000000000ee16000 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=8b97b6b8d3d16c96254d772d6214f908 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=311fe4fa06c19e15000000000013b5d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d2b5e7593f94953100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a4c75f0 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 00005555567b0400 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=00007f6be2ef16f4 CR3=000000000fea4000 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