Warning: Permanently added '[localhost]:43349' (ECDSA) to the list of known hosts. 2023/05/17 11:39:48 fuzzer started 2023/05/17 11:39:48 dialing manager at localhost:44319 2023/05/17 11:39:48 checking machine... 2023/05/17 11:39:48 checking revisions... syzkaller login: [ 42.149790] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:39:48 testing simple program... [ 42.217000] cgroup: Unknown subsys name 'net' [ 42.291385] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.182929] audit: type=1400 audit(1684323601.617:6): 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 [ 56.300802] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.308823] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.310353] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.314260] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.315951] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.317115] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.699942] ------------[ cut here ]------------ [ 56.700748] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.702874] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.704170] Modules linked in: [ 56.704732] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.709361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.710377] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.711058] 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 [ 56.713293] RSP: 0018:ffff88801652fc00 EFLAGS: 00010282 [ 56.713983] RAX: 0000000000000000 RBX: ffff88800cc9f040 RCX: 0000000000000000 [ 56.714869] RDX: ffff88800ca2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.715764] RBP: ffff88800cc9f054 R08: 0000000000000001 R09: 0000000000000000 [ 56.716655] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.717522] R13: ffffffff84e23fe0 R14: ffff88800cc9f048 R15: ffffffff84d74dc0 [ 56.718416] FS: 0000555555b2b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.719411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.720158] CR2: 00007f3f0c6aa6f4 CR3: 000000001a1b8000 CR4: 0000000000350ef0 [ 56.721068] Call Trace: [ 56.721396] [ 56.721725] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.722353] ipv4_frags_init_net+0x269/0x440 [ 56.722951] ops_init+0xbb/0x6b0 [ 56.723405] setup_net+0x3d9/0x990 [ 56.723900] ? down_read_killable+0x1d7/0x4e0 [ 56.724475] ? __pfx_setup_net+0x10/0x10 [ 56.725044] ? copy_net_ns+0x17c/0x770 [ 56.725587] copy_net_ns+0x321/0x770 [ 56.726076] create_new_namespaces+0x3f6/0xb30 [ 56.726695] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.727317] ksys_unshare+0x44d/0x8e0 [ 56.727849] ? __pfx_ksys_unshare+0x10/0x10 [ 56.728396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.729171] __x64_sys_unshare+0x31/0x40 [ 56.729718] do_syscall_64+0x3f/0x90 [ 56.730192] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.730867] RIP: 0033:0x7f4c396d30d7 [ 56.731336] 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 [ 56.733510] RSP: 002b:00007ffe20baf3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.734449] RAX: ffffffffffffffda RBX: 00007ffe20baf9e8 RCX: 00007f4c396d30d7 [ 56.735335] RDX: 00007f4c3973d41f RSI: 00007ffe20baf340 RDI: 0000000040000000 [ 56.736222] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe20baf150 [ 56.737140] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4c397e5bf0 [ 56.738031] R13: 00007ffe20baf480 R14: 0000000000000000 R15: 00000000000000f8 [ 56.738944] [ 56.739242] irq event stamp: 11945 [ 56.739709] hardirqs last enabled at (11957): [] __up_console_sem+0x78/0x80 [ 56.740794] hardirqs last disabled at (11968): [] __up_console_sem+0x5d/0x80 [ 56.741867] softirqs last enabled at (11774): [] irq_exit_rcu+0x93/0xc0 [ 56.742921] softirqs last disabled at (11769): [] irq_exit_rcu+0x93/0xc0 [ 56.743958] ---[ end trace 0000000000000000 ]--- [ 56.749607] ------------[ cut here ]------------ [ 56.750208] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.752063] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.753159] Modules linked in: [ 56.753603] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.754784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.755802] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.756449] 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 [ 56.758644] RSP: 0018:ffff88801652fc00 EFLAGS: 00010282 [ 56.759301] RAX: 0000000000000000 RBX: ffff88800c88b240 RCX: 0000000000000000 [ 56.760211] RDX: ffff88800ca2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.761104] RBP: ffff88800c88b254 R08: 0000000000000001 R09: 0000000000000000 [ 56.761999] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.762876] R13: ffffffff84e23fe0 R14: ffff88800c88b248 R15: ffffffff84da7d60 [ 56.763761] FS: 0000555555b2b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.764774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.765481] CR2: 00007f3f0c6aa6f4 CR3: 000000001a1b8000 CR4: 0000000000350ef0 [ 56.766376] Call Trace: [ 56.766740] [ 56.767042] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.767686] ipv6_frags_init_net+0x206/0x3c0 [ 56.768244] ops_init+0xbb/0x6b0 [ 56.768730] setup_net+0x3d9/0x990 [ 56.769193] ? down_read_killable+0x1d7/0x4e0 [ 56.769796] ? __pfx_setup_net+0x10/0x10 [ 56.770311] ? copy_net_ns+0x17c/0x770 [ 56.770849] copy_net_ns+0x321/0x770 [ 56.771331] create_new_namespaces+0x3f6/0xb30 [ 56.771945] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.772583] ksys_unshare+0x44d/0x8e0 [ 56.773099] ? __pfx_ksys_unshare+0x10/0x10 [ 56.773682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.774391] __x64_sys_unshare+0x31/0x40 [ 56.774942] do_syscall_64+0x3f/0x90 [ 56.775413] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.776096] RIP: 0033:0x7f4c396d30d7 [ 56.776590] 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 [ 56.778768] RSP: 002b:00007ffe20baf3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.779716] RAX: ffffffffffffffda RBX: 00007ffe20baf9e8 RCX: 00007f4c396d30d7 [ 56.780610] RDX: 00007f4c3973d41f RSI: 00007ffe20baf340 RDI: 0000000040000000 [ 56.781466] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe20baf150 [ 56.782356] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4c397e5bf0 [ 56.783250] R13: 00007ffe20baf480 R14: 0000000000000000 R15: 00000000000000f8 [ 56.784160] [ 56.784463] irq event stamp: 13835 [ 56.784943] hardirqs last enabled at (13847): [] __up_console_sem+0x78/0x80 [ 56.786004] hardirqs last disabled at (13858): [] __up_console_sem+0x5d/0x80 [ 56.787072] softirqs last enabled at (13332): [] irq_exit_rcu+0x93/0xc0 [ 56.788117] softirqs last disabled at (13313): [] irq_exit_rcu+0x93/0xc0 [ 56.789168] ---[ end trace 0000000000000000 ]--- [ 56.790522] ------------[ cut here ]------------ [ 56.791163] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.793049] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.794123] Modules linked in: [ 56.794532] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.795696] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.796719] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.797365] 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 [ 56.799522] RSP: 0018:ffff88801652fbf0 EFLAGS: 00010286 [ 56.800215] RAX: 0000000000000000 RBX: ffff88800c88bc40 RCX: 0000000000000000 [ 56.801121] RDX: ffff88800ca2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.802025] RBP: ffff88800c88bc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.802932] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.803823] R13: ffffffff84e23fe0 R14: ffff88800c88bc48 R15: ffffffff84db0aa0 [ 56.804727] FS: 0000555555b2b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.805734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.806444] CR2: 00007f3f0c6aa6f4 CR3: 000000001a1b8000 CR4: 0000000000350ef0 [ 56.807343] Call Trace: [ 56.807703] [ 56.808004] nf_ct_net_init+0x224/0x3d0 [ 56.808523] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.809153] ops_init+0xbb/0x6b0 [ 56.809636] setup_net+0x3d9/0x990 [ 56.810091] ? down_read_killable+0x1d7/0x4e0 [ 56.810699] ? __pfx_setup_net+0x10/0x10 [ 56.811211] ? copy_net_ns+0x17c/0x770 [ 56.811746] copy_net_ns+0x321/0x770 [ 56.812235] create_new_namespaces+0x3f6/0xb30 [ 56.812872] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.813489] ksys_unshare+0x44d/0x8e0 [ 56.814008] ? __pfx_ksys_unshare+0x10/0x10 [ 56.814587] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.815296] __x64_sys_unshare+0x31/0x40 [ 56.815847] do_syscall_64+0x3f/0x90 [ 56.816330] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.817012] RIP: 0033:0x7f4c396d30d7 [ 56.817479] 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 [ 56.819655] RSP: 002b:00007ffe20baf3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.820614] RAX: ffffffffffffffda RBX: 00007ffe20baf9e8 RCX: 00007f4c396d30d7 [ 56.821493] RDX: 00007f4c3973d41f RSI: 00007ffe20baf340 RDI: 0000000040000000 [ 56.822377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe20baf150 [ 56.823272] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4c397e5bf0 [ 56.824170] R13: 00007ffe20baf480 R14: 0000000000000000 R15: 00000000000000f8 [ 56.825095] [ 56.825397] irq event stamp: 14625 [ 56.825872] hardirqs last enabled at (14637): [] __up_console_sem+0x78/0x80 [ 56.826952] hardirqs last disabled at (14658): [] __up_console_sem+0x5d/0x80 [ 56.828028] softirqs last enabled at (14654): [] irq_exit_rcu+0x93/0xc0 [ 56.829086] softirqs last disabled at (14645): [] irq_exit_rcu+0x93/0xc0 [ 56.830130] ---[ end trace 0000000000000000 ]--- executing program [ 58.379080] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.426640] Bluetooth: hci0: command 0x041b tx timeout [ 62.474652] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.522653] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:39:56 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801652f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555b2b400 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=00007f3f0c6aa6f4 CR3=000000001a1b8000 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=0000000000041a31 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=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=00007f320943b6f0 CR3=000000000def4000 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=7551aaf9f42f99ac8c412227460c923f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=803af07e310b1627000000000013b408 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1cb902d2ecb27f0000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000