Warning: Permanently added '[localhost]:45664' (ECDSA) to the list of known hosts. 2023/05/17 16:08:17 fuzzer started 2023/05/17 16:08:18 dialing manager at localhost:44319 2023/05/17 16:08:18 checking machine... 2023/05/17 16:08:18 checking revisions... syzkaller login: [ 59.694993] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:08:18 testing simple program... [ 59.773673] cgroup: Unknown subsys name 'net' [ 59.833008] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 72.755493] audit: type=1400 audit(1684339711.382:6): 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 [ 73.889198] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.890719] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.891910] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.894555] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.896533] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.898006] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.315042] ------------[ cut here ]------------ [ 74.316176] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 74.318206] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.319500] Modules linked in: [ 74.320020] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 74.324872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.325889] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.326530] 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 [ 74.328686] RSP: 0018:ffff88800fe07c00 EFLAGS: 00010282 [ 74.329393] RAX: 0000000000000000 RBX: ffff88800e282c40 RCX: 0000000000000000 [ 74.330294] RDX: ffff88800e87d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 74.331176] RBP: ffff88800e282c54 R08: 0000000000000001 R09: 0000000000000000 [ 74.332068] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 74.332960] R13: ffffffff84e23fe0 R14: ffff88800e282c48 R15: ffffffff84d74dc0 [ 74.333841] FS: 0000555556cf2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 74.334837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.335538] CR2: 00007fdeb48ab6f4 CR3: 000000001590c000 CR4: 0000000000350ee0 [ 74.336436] Call Trace: [ 74.336789] [ 74.337109] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 74.337733] ipv4_frags_init_net+0x269/0x440 [ 74.338327] ops_init+0xbb/0x6b0 [ 74.338800] setup_net+0x3d9/0x990 [ 74.339252] ? down_read_killable+0x1d7/0x4e0 [ 74.339847] ? __pfx_setup_net+0x10/0x10 [ 74.340357] ? copy_net_ns+0x17c/0x770 [ 74.340925] copy_net_ns+0x321/0x770 [ 74.341414] create_new_namespaces+0x3f6/0xb30 [ 74.342026] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.342653] ksys_unshare+0x44d/0x8e0 [ 74.343174] ? __pfx_ksys_unshare+0x10/0x10 [ 74.343723] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.344461] __x64_sys_unshare+0x31/0x40 [ 74.345029] do_syscall_64+0x3f/0x90 [ 74.345508] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.346192] RIP: 0033:0x7f2925a4e0d7 [ 74.346663] 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 [ 74.348834] RSP: 002b:00007ffce90ccbf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.349803] RAX: ffffffffffffffda RBX: 00007ffce90cd238 RCX: 00007f2925a4e0d7 [ 74.350655] RDX: 00007f2925ab841f RSI: 00007ffce90ccb90 RDI: 0000000040000000 [ 74.351546] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce90cc9a0 [ 74.352434] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2925b60bf0 [ 74.353334] R13: 00007ffce90cccd0 R14: 0000000000000000 R15: 00000000000000f8 [ 74.354231] [ 74.354535] irq event stamp: 9675 [ 74.354986] hardirqs last enabled at (9687): [] __up_console_sem+0x78/0x80 [ 74.356032] hardirqs last disabled at (9698): [] __up_console_sem+0x5d/0x80 [ 74.357107] softirqs last enabled at (9158): [] irq_exit_rcu+0x93/0xc0 [ 74.358146] softirqs last disabled at (9009): [] irq_exit_rcu+0x93/0xc0 [ 74.359172] ---[ end trace 0000000000000000 ]--- [ 74.365684] ------------[ cut here ]------------ [ 74.366361] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 74.368068] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.369134] Modules linked in: [ 74.369539] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 74.370702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.371742] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.372419] 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 [ 74.374615] RSP: 0018:ffff88800fe07c00 EFLAGS: 00010282 [ 74.375294] RAX: 0000000000000000 RBX: ffff88800eb66640 RCX: 0000000000000000 [ 74.376182] RDX: ffff88800e87d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 74.377102] RBP: ffff88800eb66654 R08: 0000000000000001 R09: 0000000000000000 [ 74.377985] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.378886] R13: ffffffff84e23fe0 R14: ffff88800eb66648 R15: ffffffff84da7d60 [ 74.379747] FS: 0000555556cf2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 74.380777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.381492] CR2: 00007fdeb48ab6f4 CR3: 000000001590c000 CR4: 0000000000350ee0 [ 74.382388] Call Trace: [ 74.382712] [ 74.383041] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 74.383666] ipv6_frags_init_net+0x206/0x3c0 [ 74.384251] ops_init+0xbb/0x6b0 [ 74.384703] setup_net+0x3d9/0x990 [ 74.385228] ? down_read_killable+0x1d7/0x4e0 [ 74.385832] ? __pfx_setup_net+0x10/0x10 [ 74.386341] ? copy_net_ns+0x17c/0x770 [ 74.386886] copy_net_ns+0x321/0x770 [ 74.387370] create_new_namespaces+0x3f6/0xb30 [ 74.387989] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.388604] ksys_unshare+0x44d/0x8e0 [ 74.389151] ? __pfx_ksys_unshare+0x10/0x10 [ 74.389690] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.390428] __x64_sys_unshare+0x31/0x40 [ 74.390979] do_syscall_64+0x3f/0x90 [ 74.391459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.392131] RIP: 0033:0x7f2925a4e0d7 [ 74.392595] 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 [ 74.394782] RSP: 002b:00007ffce90ccbf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.395701] RAX: ffffffffffffffda RBX: 00007ffce90cd238 RCX: 00007f2925a4e0d7 [ 74.396581] RDX: 00007f2925ab841f RSI: 00007ffce90ccb90 RDI: 0000000040000000 [ 74.397486] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce90cc9a0 [ 74.398373] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2925b60bf0 [ 74.399266] R13: 00007ffce90cccd0 R14: 0000000000000000 R15: 00000000000000f8 [ 74.400184] [ 74.400483] irq event stamp: 12925 [ 74.400959] hardirqs last enabled at (12937): [] __up_console_sem+0x78/0x80 [ 74.402020] hardirqs last disabled at (12948): [] __up_console_sem+0x5d/0x80 [ 74.403083] softirqs last enabled at (12676): [] irq_exit_rcu+0x93/0xc0 [ 74.404119] softirqs last disabled at (12671): [] irq_exit_rcu+0x93/0xc0 [ 74.405188] ---[ end trace 0000000000000000 ]--- [ 74.406487] ------------[ cut here ]------------ [ 74.407109] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 74.409082] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.410138] Modules linked in: [ 74.410541] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 74.411688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.412695] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.413385] 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 [ 74.415538] RSP: 0018:ffff88800fe07bf0 EFLAGS: 00010286 [ 74.416221] RAX: 0000000000000000 RBX: ffff88800eb66040 RCX: 0000000000000000 [ 74.417128] RDX: ffff88800e87d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 74.418015] RBP: ffff88800eb66054 R08: 0000000000000001 R09: 0000000000000000 [ 74.418910] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.419798] R13: ffffffff84e23fe0 R14: ffff88800eb66048 R15: ffffffff84db0aa0 [ 74.420653] FS: 0000555556cf2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 74.421671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.422403] CR2: 00007fdeb48ab6f4 CR3: 000000001590c000 CR4: 0000000000350ee0 [ 74.423289] Call Trace: [ 74.423615] [ 74.423945] nf_ct_net_init+0x224/0x3d0 [ 74.424467] ? __pfx_nf_ct_net_init+0x10/0x10 [ 74.425094] ops_init+0xbb/0x6b0 [ 74.425549] setup_net+0x3d9/0x990 [ 74.426037] ? down_read_killable+0x1d7/0x4e0 [ 74.426622] ? __pfx_setup_net+0x10/0x10 [ 74.427156] ? copy_net_ns+0x17c/0x770 [ 74.427663] copy_net_ns+0x321/0x770 [ 74.428174] create_new_namespaces+0x3f6/0xb30 [ 74.428787] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.429423] ksys_unshare+0x44d/0x8e0 [ 74.429956] ? __pfx_ksys_unshare+0x10/0x10 [ 74.430496] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.431237] __x64_sys_unshare+0x31/0x40 [ 74.431783] do_syscall_64+0x3f/0x90 [ 74.432262] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.432954] RIP: 0033:0x7f2925a4e0d7 [ 74.433420] 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 [ 74.435556] RSP: 002b:00007ffce90ccbf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.436510] RAX: ffffffffffffffda RBX: 00007ffce90cd238 RCX: 00007f2925a4e0d7 [ 74.437420] RDX: 00007f2925ab841f RSI: 00007ffce90ccb90 RDI: 0000000040000000 [ 74.438299] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce90cc9a0 [ 74.439175] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2925b60bf0 [ 74.440068] R13: 00007ffce90cccd0 R14: 0000000000000000 R15: 00000000000000f8 [ 74.440992] [ 74.441298] irq event stamp: 13681 [ 74.441722] hardirqs last enabled at (13691): [] __up_console_sem+0x78/0x80 [ 74.442810] hardirqs last disabled at (13704): [] __up_console_sem+0x5d/0x80 [ 74.443879] softirqs last enabled at (13366): [] irq_exit_rcu+0x93/0xc0 [ 74.444928] softirqs last disabled at (13361): [] irq_exit_rcu+0x93/0xc0 [ 74.445978] ---[ end trace 0000000000000000 ]--- executing program [ 75.969538] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 78.016861] Bluetooth: hci0: command 0x041b tx timeout [ 80.064922] Bluetooth: hci0: command 0x040f tx timeout executing program [ 82.112847] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:08:10 Registers: info registers vcpu 0 RAX=000000006c3c7068 RBX=ffff888019b682b0 RCX=0000000000000000 RDX=ffff88800e879b40 RSI=ffffffff81b2dfe3 RDI=0000000000000005 RBP=ffff888019b68000 RSP=ffff888016d97630 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000 R12=ffff888015f02400 R13=ffff8880100ae000 R14=ffff8880100ae700 R15=ffff888016d976a0 RIP=ffffffff81b2dfe7 RFL=00000293 [--S-A-C] 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 00007f1c828f8700 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=00007f1c780370c8 CR3=000000000d984000 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=2032333a38303a36312037312079614d XMM01=5d3032303032332e34372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fe075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556cf2400 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=00007fdeb48ab6f4 CR3=000000001590c000 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