Warning: Permanently added '[localhost]:62576' (ECDSA) to the list of known hosts. 2023/05/16 12:40:27 fuzzer started 2023/05/16 12:40:28 dialing manager at localhost:35573 2023/05/16 12:40:28 checking machine... 2023/05/16 12:40:28 checking revisions... syzkaller login: [ 37.534932] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:40:28 testing simple program... [ 37.601747] cgroup: Unknown subsys name 'net' [ 37.664087] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.293839] audit: type=1400 audit(1684240841.226:6): 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 [ 51.407254] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.409070] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.411576] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.414618] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.416250] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.417790] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.770414] ------------[ cut here ]------------ [ 51.771640] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.773720] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.774992] Modules linked in: [ 51.775483] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.780459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.781518] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.782189] 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 [ 51.784446] RSP: 0018:ffff888019ddfc00 EFLAGS: 00010282 [ 51.785176] RAX: 0000000000000000 RBX: ffff88800e75f440 RCX: 0000000000000000 [ 51.786059] RDX: ffff88800fe90000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.786956] RBP: ffff88800e75f454 R08: 0000000000000001 R09: 0000000000000000 [ 51.787822] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.788774] R13: ffffffff84e223a0 R14: ffff88800e75f448 R15: ffffffff84d73340 [ 51.789654] FS: 0000555555ba9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.790669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.791410] CR2: 00007f08a3f98000 CR3: 000000000c9de000 CR4: 0000000000350ee0 [ 51.792361] Call Trace: [ 51.792686] [ 51.793017] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.793631] ipv4_frags_init_net+0x269/0x440 [ 51.794216] ops_init+0xbb/0x6b0 [ 51.794656] setup_net+0x3d9/0x990 [ 51.795145] ? down_read_killable+0x1d7/0x4e0 [ 51.795717] ? __pfx_setup_net+0x10/0x10 [ 51.796268] ? copy_net_ns+0x17c/0x770 [ 51.796779] copy_net_ns+0x321/0x770 [ 51.797304] create_new_namespaces+0x3f6/0xb30 [ 51.797925] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.798544] ksys_unshare+0x44d/0x8e0 [ 51.799068] ? __pfx_ksys_unshare+0x10/0x10 [ 51.799626] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.800380] __x64_sys_unshare+0x31/0x40 [ 51.800947] do_syscall_64+0x3f/0x90 [ 51.801434] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.802115] RIP: 0033:0x7f79294d20d7 [ 51.802583] 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 [ 51.804831] RSP: 002b:00007ffd66ce87a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.805792] RAX: ffffffffffffffda RBX: 00007ffd66ce8de8 RCX: 00007f79294d20d7 [ 51.806744] RDX: 00007f792953c41f RSI: 00007ffd66ce8740 RDI: 0000000040000000 [ 51.807632] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd66ce8550 [ 51.808538] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f79295e4bf0 [ 51.809419] R13: 00007ffd66ce8880 R14: 0000000000000000 R15: 00000000000000f8 [ 51.810358] [ 51.810665] irq event stamp: 9085 [ 51.811120] hardirqs last enabled at (9097): [] __up_console_sem+0x78/0x80 [ 51.812204] hardirqs last disabled at (9108): [] __up_console_sem+0x5d/0x80 [ 51.813299] softirqs last enabled at (8770): [] irq_exit_rcu+0x93/0xc0 [ 51.814353] softirqs last disabled at (8761): [] irq_exit_rcu+0x93/0xc0 [ 51.815452] ---[ end trace 0000000000000000 ]--- [ 51.820281] ------------[ cut here ]------------ [ 51.820930] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.822735] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.823809] Modules linked in: [ 51.824285] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.825493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.826531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.827210] 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 [ 51.829447] RSP: 0018:ffff888019ddfc00 EFLAGS: 00010282 [ 51.830133] RAX: 0000000000000000 RBX: ffff88800ca03040 RCX: 0000000000000000 [ 51.831027] RDX: ffff88800fe90000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.831917] RBP: ffff88800ca03054 R08: 0000000000000001 R09: 0000000000000000 [ 51.832820] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.833760] R13: ffffffff84e223a0 R14: ffff88800ca03048 R15: ffffffff84da62e0 [ 51.834700] FS: 0000555555ba9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.835752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.836541] CR2: 00007f08a3f98000 CR3: 000000000c9de000 CR4: 0000000000350ee0 [ 51.837491] Call Trace: [ 51.837838] [ 51.838186] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.838838] ipv6_frags_init_net+0x206/0x3c0 [ 51.839453] ops_init+0xbb/0x6b0 [ 51.839947] setup_net+0x3d9/0x990 [ 51.840440] ? down_read_killable+0x1d7/0x4e0 [ 51.841072] ? __pfx_setup_net+0x10/0x10 [ 51.841611] ? copy_net_ns+0x17c/0x770 [ 51.842188] copy_net_ns+0x321/0x770 [ 51.842698] create_new_namespaces+0x3f6/0xb30 [ 51.843354] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.844037] ksys_unshare+0x44d/0x8e0 [ 51.844572] ? __pfx_ksys_unshare+0x10/0x10 [ 51.845188] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.845961] __x64_sys_unshare+0x31/0x40 [ 51.846498] do_syscall_64+0x3f/0x90 [ 51.847030] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.847707] RIP: 0033:0x7f79294d20d7 [ 51.848255] 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 [ 51.850564] RSP: 002b:00007ffd66ce87a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.851571] RAX: ffffffffffffffda RBX: 00007ffd66ce8de8 RCX: 00007f79294d20d7 [ 51.852535] RDX: 00007f792953c41f RSI: 00007ffd66ce8740 RDI: 0000000040000000 [ 51.853485] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd66ce8550 [ 51.854423] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f79295e4bf0 [ 51.855361] R13: 00007ffd66ce8880 R14: 0000000000000000 R15: 00000000000000f8 [ 51.856332] [ 51.856648] irq event stamp: 10559 [ 51.857143] hardirqs last enabled at (10571): [] __up_console_sem+0x78/0x80 [ 51.858279] hardirqs last disabled at (10582): [] __up_console_sem+0x5d/0x80 [ 51.859406] softirqs last enabled at (10082): [] irq_exit_rcu+0x93/0xc0 [ 51.860514] softirqs last disabled at (10077): [] irq_exit_rcu+0x93/0xc0 [ 51.861595] ---[ end trace 0000000000000000 ]--- [ 51.862999] ------------[ cut here ]------------ [ 51.863612] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.865666] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.866782] Modules linked in: [ 51.867242] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.868466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.869536] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.870245] 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 [ 51.872570] RSP: 0018:ffff888019ddfbf0 EFLAGS: 00010286 [ 51.873285] RAX: 0000000000000000 RBX: ffff88800ca02240 RCX: 0000000000000000 [ 51.874237] RDX: ffff88800fe90000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.875179] RBP: ffff88800ca02254 R08: 0000000000000001 R09: 0000000000000000 [ 51.876117] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.877054] R13: ffffffff84e223a0 R14: ffff88800ca02248 R15: ffffffff84daf020 [ 51.877990] FS: 0000555555ba9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.879053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.879810] CR2: 00007f08a3f98000 CR3: 000000000c9de000 CR4: 0000000000350ee0 [ 51.880773] Call Trace: [ 51.881142] [ 51.881459] nf_ct_net_init+0x224/0x3d0 [ 51.882022] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.882630] ops_init+0xbb/0x6b0 [ 51.883122] setup_net+0x3d9/0x990 [ 51.883595] ? down_read_killable+0x1d7/0x4e0 [ 51.884229] ? __pfx_setup_net+0x10/0x10 [ 51.884773] ? copy_net_ns+0x17c/0x770 [ 51.885336] copy_net_ns+0x321/0x770 [ 51.885837] create_new_namespaces+0x3f6/0xb30 [ 51.886501] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.887196] ksys_unshare+0x44d/0x8e0 [ 51.887714] ? __pfx_ksys_unshare+0x10/0x10 [ 51.888360] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.889138] __x64_sys_unshare+0x31/0x40 [ 51.889693] do_syscall_64+0x3f/0x90 [ 51.890231] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.890930] RIP: 0033:0x7f79294d20d7 [ 51.891412] 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 [ 51.893730] RSP: 002b:00007ffd66ce87a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.894740] RAX: ffffffffffffffda RBX: 00007ffd66ce8de8 RCX: 00007f79294d20d7 [ 51.895686] RDX: 00007f792953c41f RSI: 00007ffd66ce8740 RDI: 0000000040000000 [ 51.896668] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd66ce8550 [ 51.897604] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f79295e4bf0 [ 51.898539] R13: 00007ffd66ce8880 R14: 0000000000000000 R15: 00000000000000f8 [ 51.899499] [ 51.899813] irq event stamp: 11433 [ 51.900303] hardirqs last enabled at (11445): [] __up_console_sem+0x78/0x80 [ 51.901429] hardirqs last disabled at (11456): [] __up_console_sem+0x5d/0x80 [ 51.902563] softirqs last enabled at (11382): [] irq_exit_rcu+0x93/0xc0 [ 51.903657] softirqs last disabled at (11373): [] irq_exit_rcu+0x93/0xc0 [ 51.904784] ---[ end trace 0000000000000000 ]--- executing program [ 53.488646] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.535966] Bluetooth: hci0: command 0x041b tx timeout [ 57.583982] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.632055] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:40:42 Registers: info registers vcpu 0 RAX=0000000000021e43 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=00007f08a3ec5c40 CR3=000000000e7e0000 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=a1fdf3b861580499e846265e2e4da88a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=92c1df964462030d000000000013b738 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2399e27f46c8f62000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019ddf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555555ba9400 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=00007f08a3f98000 CR3=000000000c9de000 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