Warning: Permanently added '[localhost]:53568' (ECDSA) to the list of known hosts. 2023/05/16 14:21:52 fuzzer started 2023/05/16 14:21:52 dialing manager at localhost:35573 2023/05/16 14:21:52 checking machine... 2023/05/16 14:21:52 checking revisions... syzkaller login: [ 56.460635] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:21:52 testing simple program... [ 56.525134] cgroup: Unknown subsys name 'net' [ 56.590098] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 69.967524] audit: type=1400 audit(1684246926.272:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 71.106327] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.109495] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.110695] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.114329] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.115824] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.117118] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 71.547370] ------------[ cut here ]------------ [ 71.548089] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 71.550127] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.551361] Modules linked in: [ 71.551914] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.556847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.558027] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.558847] 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 [ 71.561181] RSP: 0018:ffff88801e94fc00 EFLAGS: 00010282 [ 71.561937] RAX: 0000000000000000 RBX: ffff888015f77c40 RCX: 0000000000000000 [ 71.562873] RDX: ffff88800e530000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.563814] RBP: ffff888015f77c54 R08: 0000000000000001 R09: 0000000000000000 [ 71.564778] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 71.565696] R13: ffffffff84e223a0 R14: ffff888015f77c48 R15: ffffffff84d73340 [ 71.566651] FS: 0000555556623400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.567741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.568515] CR2: 00007f7eccfcb6f4 CR3: 0000000014608000 CR4: 0000000000350ef0 [ 71.569475] Call Trace: [ 71.569858] [ 71.570178] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 71.570857] ipv4_frags_init_net+0x269/0x440 [ 71.571435] ops_init+0xbb/0x6b0 [ 71.571938] setup_net+0x3d9/0x990 [ 71.572432] ? down_read_killable+0x1d7/0x4e0 [ 71.573047] ? __pfx_setup_net+0x10/0x10 [ 71.573591] ? copy_net_ns+0x17c/0x770 [ 71.574169] copy_net_ns+0x321/0x770 [ 71.574683] create_new_namespaces+0x3f6/0xb30 [ 71.575359] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.576043] ksys_unshare+0x44d/0x8e0 [ 71.576575] ? __pfx_ksys_unshare+0x10/0x10 [ 71.577188] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.577980] __x64_sys_unshare+0x31/0x40 [ 71.578543] do_syscall_64+0x3f/0x90 [ 71.579074] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.579805] RIP: 0033:0x7fa8add240d7 [ 71.580305] 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 [ 71.582622] RSP: 002b:00007fff8f77fd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.583635] RAX: ffffffffffffffda RBX: 00007fff8f7803b8 RCX: 00007fa8add240d7 [ 71.584625] RDX: 00007fa8add8e41f RSI: 00007fff8f77fd10 RDI: 0000000040000000 [ 71.585594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8f77fb20 [ 71.586545] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa8ade36bf0 [ 71.587505] R13: 00007fff8f77fe50 R14: 0000000000000000 R15: 00000000000000f8 [ 71.588512] [ 71.588864] irq event stamp: 8695 [ 71.589314] hardirqs last enabled at (8705): [] __up_console_sem+0x78/0x80 [ 71.590443] hardirqs last disabled at (8716): [] __up_console_sem+0x5d/0x80 [ 71.591592] softirqs last enabled at (8262): [] irq_exit_rcu+0x93/0xc0 [ 71.592746] softirqs last disabled at (8251): [] irq_exit_rcu+0x93/0xc0 [ 71.593862] ---[ end trace 0000000000000000 ]--- [ 71.602661] ------------[ cut here ]------------ [ 71.603366] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 71.605265] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.606382] Modules linked in: [ 71.606831] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.608191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.609344] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.610049] 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 [ 71.612411] RSP: 0018:ffff88801e94fc00 EFLAGS: 00010282 [ 71.613124] RAX: 0000000000000000 RBX: ffff8880101dc240 RCX: 0000000000000000 [ 71.614075] RDX: ffff88800e530000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.615018] RBP: ffff8880101dc254 R08: 0000000000000001 R09: 0000000000000000 [ 71.615963] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 71.616911] R13: ffffffff84e223a0 R14: ffff8880101dc248 R15: ffffffff84da62e0 [ 71.617860] FS: 0000555556623400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.618925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.619687] CR2: 00007f7368733238 CR3: 0000000014608000 CR4: 0000000000350ee0 [ 71.620653] Call Trace: [ 71.621028] [ 71.621341] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 71.622026] ipv6_frags_init_net+0x206/0x3c0 [ 71.622612] ops_init+0xbb/0x6b0 [ 71.623105] setup_net+0x3d9/0x990 [ 71.623579] ? down_read_killable+0x1d7/0x4e0 [ 71.624225] ? __pfx_setup_net+0x10/0x10 [ 71.624802] ? copy_net_ns+0x17c/0x770 [ 71.625322] copy_net_ns+0x321/0x770 [ 71.625853] create_new_namespaces+0x3f6/0xb30 [ 71.626475] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.627161] ksys_unshare+0x44d/0x8e0 [ 71.627665] ? __pfx_ksys_unshare+0x10/0x10 [ 71.628282] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.629062] __x64_sys_unshare+0x31/0x40 [ 71.629616] do_syscall_64+0x3f/0x90 [ 71.630158] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.630865] RIP: 0033:0x7fa8add240d7 [ 71.631357] 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 [ 71.633678] RSP: 002b:00007fff8f77fd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.634665] RAX: ffffffffffffffda RBX: 00007fff8f7803b8 RCX: 00007fa8add240d7 [ 71.635603] RDX: 00007fa8add8e41f RSI: 00007fff8f77fd10 RDI: 0000000040000000 [ 71.636530] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8f77fb20 [ 71.637427] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa8ade36bf0 [ 71.638321] R13: 00007fff8f77fe50 R14: 0000000000000000 R15: 00000000000000f8 [ 71.639244] [ 71.639552] irq event stamp: 11059 [ 71.640017] hardirqs last enabled at (11071): [] __up_console_sem+0x78/0x80 [ 71.641113] hardirqs last disabled at (11082): [] __up_console_sem+0x5d/0x80 [ 71.642193] softirqs last enabled at (10776): [] irq_exit_rcu+0x93/0xc0 [ 71.643225] softirqs last disabled at (10769): [] irq_exit_rcu+0x93/0xc0 [ 71.644292] ---[ end trace 0000000000000000 ]--- [ 71.645613] ------------[ cut here ]------------ [ 71.646242] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 71.648192] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.649293] Modules linked in: [ 71.649703] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.650868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.651890] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.652529] 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 [ 71.654769] RSP: 0018:ffff88801e94fbf0 EFLAGS: 00010286 [ 71.655440] RAX: 0000000000000000 RBX: ffff8880101ddc40 RCX: 0000000000000000 [ 71.656350] RDX: ffff88800e530000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.657256] RBP: ffff8880101ddc54 R08: 0000000000000001 R09: 0000000000000000 [ 71.658158] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.659061] R13: ffffffff84e223a0 R14: ffff8880101ddc48 R15: ffffffff84daf020 [ 71.659959] FS: 0000555556623400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.660996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.661708] CR2: 00007f7368733238 CR3: 0000000014608000 CR4: 0000000000350ee0 [ 71.662598] Call Trace: [ 71.662950] [ 71.663254] nf_ct_net_init+0x224/0x3d0 [ 71.663792] ? __pfx_nf_ct_net_init+0x10/0x10 [ 71.664368] ops_init+0xbb/0x6b0 [ 71.664841] setup_net+0x3d9/0x990 [ 71.665291] ? down_read_killable+0x1d7/0x4e0 [ 71.665885] ? __pfx_setup_net+0x10/0x10 [ 71.666387] ? copy_net_ns+0x17c/0x770 [ 71.666916] copy_net_ns+0x321/0x770 [ 71.667392] create_new_namespaces+0x3f6/0xb30 [ 71.668009] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.668649] ksys_unshare+0x44d/0x8e0 [ 71.669163] ? __pfx_ksys_unshare+0x10/0x10 [ 71.669742] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.670458] __x64_sys_unshare+0x31/0x40 [ 71.671008] do_syscall_64+0x3f/0x90 [ 71.671485] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.672159] RIP: 0033:0x7fa8add240d7 [ 71.672622] 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 [ 71.674795] RSP: 002b:00007fff8f77fd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.675750] RAX: ffffffffffffffda RBX: 00007fff8f7803b8 RCX: 00007fa8add240d7 [ 71.676627] RDX: 00007fa8add8e41f RSI: 00007fff8f77fd10 RDI: 0000000040000000 [ 71.677522] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8f77fb20 [ 71.678407] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa8ade36bf0 [ 71.679298] R13: 00007fff8f77fe50 R14: 0000000000000000 R15: 00000000000000f8 [ 71.680242] [ 71.680545] irq event stamp: 11833 [ 71.681010] hardirqs last enabled at (11845): [] __up_console_sem+0x78/0x80 [ 71.682068] hardirqs last disabled at (11856): [] __up_console_sem+0x5d/0x80 [ 71.683147] softirqs last enabled at (11438): [] irq_exit_rcu+0x93/0xc0 [ 71.684206] softirqs last disabled at (11433): [] irq_exit_rcu+0x93/0xc0 [ 71.685236] ---[ end trace 0000000000000000 ]--- [ 73.185349] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 75.234279] Bluetooth: hci0: command 0x041b tx timeout [ 77.281349] Bluetooth: hci0: command 0x040f tx timeout executing program [ 79.329813] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:21:55 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e94f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 0000555556623400 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=00007f7eccfcb6f4 CR3=0000000014608000 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=00000000000557d9 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=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=00007f73686be4b0 CR3=000000000ebd8000 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=5e2bf99012c670be844b9c064edc980d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9fe9d11b0451053c000000000013c668 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a9f33769257b2ba900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000