Warning: Permanently added '[localhost]:8917' (ECDSA) to the list of known hosts. 2023/05/17 18:35:48 fuzzer started 2023/05/17 18:35:48 dialing manager at localhost:44319 2023/05/17 18:35:48 checking machine... 2023/05/17 18:35:48 checking revisions... syzkaller login: [ 41.374220] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:35:48 testing simple program... [ 41.442537] cgroup: Unknown subsys name 'net' [ 41.527475] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.231085] audit: type=1400 audit(1684348562.801:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 56.383138] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.387358] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.388663] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.391869] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.393862] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.396067] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.787566] ------------[ cut here ]------------ [ 56.788236] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.789839] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.790840] Modules linked in: [ 56.791246] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.792990] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.794810] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.795940] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.798132] RSP: 0018:ffff88801b9ffc00 EFLAGS: 00010282 [ 56.798814] RAX: 0000000000000000 RBX: ffff88800db8c840 RCX: 0000000000000000 [ 56.799654] RDX: ffff88801022b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.800537] RBP: ffff88800db8c854 R08: 0000000000000001 R09: 0000000000000000 [ 56.801461] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.802352] R13: ffffffff84e23fe0 R14: ffff88800db8c848 R15: ffffffff84d74dc0 [ 56.803245] FS: 0000555556b0a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.804235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.805020] CR2: 00007f0cbb43d6f4 CR3: 000000000c55c000 CR4: 0000000000350ef0 [ 56.805940] Call Trace: [ 56.806258] [ 56.806554] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.807178] ipv4_frags_init_net+0x269/0x440 [ 56.807982] ops_init+0xbb/0x6b0 [ 56.808602] setup_net+0x3d9/0x990 [ 56.809464] ? down_read_killable+0x1d7/0x4e0 [ 56.810217] ? __pfx_setup_net+0x10/0x10 [ 56.810892] ? copy_net_ns+0x17c/0x770 [ 56.811527] copy_net_ns+0x321/0x770 [ 56.812164] create_new_namespaces+0x3f6/0xb30 [ 56.812929] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.813741] ksys_unshare+0x44d/0x8e0 [ 56.814344] ? __pfx_ksys_unshare+0x10/0x10 [ 56.815057] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.815972] __x64_sys_unshare+0x31/0x40 [ 56.816618] do_syscall_64+0x3f/0x90 [ 56.817256] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.818121] RIP: 0033:0x7f95736bd0d7 [ 56.818653] 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 [ 56.820811] RSP: 002b:00007fff03e0ed98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.821770] RAX: ffffffffffffffda RBX: 00007fff03e0f3d8 RCX: 00007f95736bd0d7 [ 56.822625] RDX: 00007f957372741f RSI: 00007fff03e0ed30 RDI: 0000000040000000 [ 56.823516] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff03e0eb40 [ 56.824396] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f95737cfbf0 [ 56.825281] R13: 00007fff03e0ee70 R14: 0000000000000000 R15: 00000000000000f8 [ 56.826188] [ 56.826485] irq event stamp: 10135 [ 56.826947] hardirqs last enabled at (10147): [] __up_console_sem+0x78/0x80 [ 56.828003] hardirqs last disabled at (10158): [] __up_console_sem+0x5d/0x80 [ 56.829061] softirqs last enabled at (9798): [] irq_exit_rcu+0x93/0xc0 [ 56.830110] softirqs last disabled at (9793): [] irq_exit_rcu+0x93/0xc0 [ 56.831119] ---[ end trace 0000000000000000 ]--- [ 56.838237] ------------[ cut here ]------------ [ 56.838913] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.840530] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.841610] Modules linked in: [ 56.842037] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.843214] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.844221] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.844887] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.847077] RSP: 0018:ffff88801b9ffc00 EFLAGS: 00010282 [ 56.847749] RAX: 0000000000000000 RBX: ffff88800f217a40 RCX: 0000000000000000 [ 56.848595] RDX: ffff88801022b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.849503] RBP: ffff88800f217a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.850384] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.851277] R13: ffffffff84e23fe0 R14: ffff88800f217a48 R15: ffffffff84da7d60 [ 56.852162] FS: 0000555556b0a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.853158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.853919] CR2: 00007f0cbb43d6f4 CR3: 000000000c55c000 CR4: 0000000000350ef0 [ 56.854807] Call Trace: [ 56.855127] [ 56.855423] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.856062] ipv6_frags_init_net+0x206/0x3c0 [ 56.856626] ops_init+0xbb/0x6b0 [ 56.857101] setup_net+0x3d9/0x990 [ 56.857581] ? down_read_killable+0x1d7/0x4e0 [ 56.858177] ? __pfx_setup_net+0x10/0x10 [ 56.858715] ? copy_net_ns+0x17c/0x770 [ 56.859227] copy_net_ns+0x321/0x770 [ 56.859746] create_new_namespaces+0x3f6/0xb30 [ 56.860323] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.860967] ksys_unshare+0x44d/0x8e0 [ 56.861468] ? __pfx_ksys_unshare+0x10/0x10 [ 56.862042] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.862777] __x64_sys_unshare+0x31/0x40 [ 56.863290] do_syscall_64+0x3f/0x90 [ 56.863801] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.864452] RIP: 0033:0x7f95736bd0d7 [ 56.864945] 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 [ 56.867101] RSP: 002b:00007fff03e0ed98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.868047] RAX: ffffffffffffffda RBX: 00007fff03e0f3d8 RCX: 00007f95736bd0d7 [ 56.868924] RDX: 00007f957372741f RSI: 00007fff03e0ed30 RDI: 0000000040000000 [ 56.869837] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff03e0eb40 [ 56.870718] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f95737cfbf0 [ 56.871567] R13: 00007fff03e0ee70 R14: 0000000000000000 R15: 00000000000000f8 [ 56.872481] [ 56.872821] irq event stamp: 12769 [ 56.873251] hardirqs last enabled at (12779): [] __up_console_sem+0x78/0x80 [ 56.874328] hardirqs last disabled at (12790): [] __up_console_sem+0x5d/0x80 [ 56.875397] softirqs last enabled at (12306): [] irq_exit_rcu+0x93/0xc0 [ 56.876428] softirqs last disabled at (12301): [] irq_exit_rcu+0x93/0xc0 [ 56.877454] ---[ end trace 0000000000000000 ]--- [ 56.878854] ------------[ cut here ]------------ [ 56.879434] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.881316] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.882404] Modules linked in: [ 56.882842] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.884001] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.885011] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.885668] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.887852] RSP: 0018:ffff88801b9ffbf0 EFLAGS: 00010286 [ 56.888493] RAX: 0000000000000000 RBX: ffff88800f217240 RCX: 0000000000000000 [ 56.889375] RDX: ffff88801022b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.890262] RBP: ffff88800f217254 R08: 0000000000000001 R09: 0000000000000000 [ 56.891131] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.892021] R13: ffffffff84e23fe0 R14: ffff88800f217248 R15: ffffffff84db0aa0 [ 56.892919] FS: 0000555556b0a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.893948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.894649] CR2: 00007f0cbb43d6f4 CR3: 000000000c55c000 CR4: 0000000000350ef0 [ 56.895541] Call Trace: [ 56.895901] [ 56.896200] nf_ct_net_init+0x224/0x3d0 [ 56.896749] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.897316] ops_init+0xbb/0x6b0 [ 56.897807] setup_net+0x3d9/0x990 [ 56.898257] ? down_read_killable+0x1d7/0x4e0 [ 56.898852] ? __pfx_setup_net+0x10/0x10 [ 56.899355] ? copy_net_ns+0x17c/0x770 [ 56.899894] copy_net_ns+0x321/0x770 [ 56.900365] create_new_namespaces+0x3f6/0xb30 [ 56.900981] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.901601] ksys_unshare+0x44d/0x8e0 [ 56.902125] ? __pfx_ksys_unshare+0x10/0x10 [ 56.902662] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.903405] __x64_sys_unshare+0x31/0x40 [ 56.903950] do_syscall_64+0x3f/0x90 [ 56.904423] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.905091] RIP: 0033:0x7f95736bd0d7 [ 56.905568] 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 [ 56.907730] RSP: 002b:00007fff03e0ed98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.908626] RAX: ffffffffffffffda RBX: 00007fff03e0f3d8 RCX: 00007f95736bd0d7 [ 56.909523] RDX: 00007f957372741f RSI: 00007fff03e0ed30 RDI: 0000000040000000 [ 56.910413] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff03e0eb40 [ 56.911296] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f95737cfbf0 [ 56.912170] R13: 00007fff03e0ee70 R14: 0000000000000000 R15: 00000000000000f8 [ 56.913070] [ 56.913368] irq event stamp: 13591 [ 56.913837] hardirqs last enabled at (13603): [] __up_console_sem+0x78/0x80 [ 56.914877] hardirqs last disabled at (13614): [] __up_console_sem+0x5d/0x80 [ 56.915935] softirqs last enabled at (13500): [] irq_exit_rcu+0x93/0xc0 [ 56.916949] softirqs last disabled at (13495): [] irq_exit_rcu+0x93/0xc0 [ 56.917995] ---[ end trace 0000000000000000 ]--- [ 58.405314] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.453399] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.500768] Bluetooth: hci0: command 0x040f tx timeout [ 64.548755] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:35:58 Registers: info registers vcpu 0 RAX=000000000000002c RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801b9ff618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002c R11=0000000000000001 R12=000000000000002c R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556b0a400 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=00007f0cbb43d6f4 CR3=000000000c55c000 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=000000000002cf8d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fca851db058 CR3=000000000ee76000 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=02cb8750b2b310b0f847cf7f2e211356 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000113ca8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=316b7d6b2b69ffb100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000