Warning: Permanently added '[localhost]:4935' (ECDSA) to the list of known hosts. 2023/05/17 11:02:25 fuzzer started 2023/05/17 11:02:25 dialing manager at localhost:44319 2023/05/17 11:02:25 checking machine... 2023/05/17 11:02:25 checking revisions... syzkaller login: [ 37.312268] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:02:25 testing simple program... [ 37.386871] cgroup: Unknown subsys name 'net' [ 37.443228] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.058969] audit: type=1400 audit(1684321358.268:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.178505] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.180615] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.181824] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.184291] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.185851] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.187132] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.620473] ------------[ cut here ]------------ [ 51.621396] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.623411] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.624712] Modules linked in: [ 51.625439] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.629980] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.631170] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.631831] 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 [ 51.634095] RSP: 0018:ffff88801fc7fc00 EFLAGS: 00010282 [ 51.634765] RAX: 0000000000000000 RBX: ffff88800e1b4c40 RCX: 0000000000000000 [ 51.635668] RDX: ffff888015be3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.636599] RBP: ffff88800e1b4c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.637536] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.638444] R13: ffffffff84e23fe0 R14: ffff88800e1b4c48 R15: ffffffff84d74dc0 [ 51.639368] FS: 0000555555c65400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.640410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.641175] CR2: 00007f1d4d9096f4 CR3: 0000000009eaa000 CR4: 0000000000350ef0 [ 51.642084] Call Trace: [ 51.642420] [ 51.642725] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.643379] ipv4_frags_init_net+0x269/0x440 [ 51.643950] ops_init+0xbb/0x6b0 [ 51.644442] setup_net+0x3d9/0x990 [ 51.644919] ? down_read_killable+0x1d7/0x4e0 [ 51.645558] ? __pfx_setup_net+0x10/0x10 [ 51.646116] ? copy_net_ns+0x17c/0x770 [ 51.646642] copy_net_ns+0x321/0x770 [ 51.647168] create_new_namespaces+0x3f6/0xb30 [ 51.647773] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.648443] ksys_unshare+0x44d/0x8e0 [ 51.648939] ? __pfx_ksys_unshare+0x10/0x10 [ 51.649532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.650288] __x64_sys_unshare+0x31/0x40 [ 51.650818] do_syscall_64+0x3f/0x90 [ 51.651345] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.652007] RIP: 0033:0x7ff2094340d7 [ 51.652510] 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 [ 51.654730] RSP: 002b:00007ffeada1bd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.655703] RAX: ffffffffffffffda RBX: 00007ffeada1c348 RCX: 00007ff2094340d7 [ 51.656612] RDX: 00007ff20949e41f RSI: 00007ffeada1bca0 RDI: 0000000040000000 [ 51.657548] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeada1bab0 [ 51.658457] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff209546bf0 [ 51.659366] R13: 00007ffeada1bde0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.660300] [ 51.660609] irq event stamp: 7943 [ 51.661064] hardirqs last enabled at (7955): [] __up_console_sem+0x78/0x80 [ 51.662149] hardirqs last disabled at (7966): [] __up_console_sem+0x5d/0x80 [ 51.663235] softirqs last enabled at (7516): [] irq_exit_rcu+0x93/0xc0 [ 51.664286] softirqs last disabled at (7505): [] irq_exit_rcu+0x93/0xc0 [ 51.665348] ---[ end trace 0000000000000000 ]--- [ 51.670342] ------------[ cut here ]------------ [ 51.670960] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.672689] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.673826] Modules linked in: [ 51.674277] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.675454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.676501] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.677197] 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 [ 51.679450] RSP: 0018:ffff88801fc7fc00 EFLAGS: 00010282 [ 51.680155] RAX: 0000000000000000 RBX: ffff88800d711640 RCX: 0000000000000000 [ 51.681077] RDX: ffff888015be3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.681992] RBP: ffff88800d711654 R08: 0000000000000001 R09: 0000000000000000 [ 51.682910] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.683829] R13: ffffffff84e23fe0 R14: ffff88800d711648 R15: ffffffff84da7d60 [ 51.684760] FS: 0000555555c65400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.685800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.686566] CR2: 00007f1d4d9096f4 CR3: 0000000009eaa000 CR4: 0000000000350ef0 [ 51.687475] Call Trace: [ 51.687806] [ 51.688147] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.688783] ipv6_frags_init_net+0x206/0x3c0 [ 51.689409] ops_init+0xbb/0x6b0 [ 51.689866] setup_net+0x3d9/0x990 [ 51.690363] ? down_read_killable+0x1d7/0x4e0 [ 51.690946] ? __pfx_setup_net+0x10/0x10 [ 51.691500] ? copy_net_ns+0x17c/0x770 [ 51.692058] copy_net_ns+0x321/0x770 [ 51.692554] create_new_namespaces+0x3f6/0xb30 [ 51.693182] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.693820] ksys_unshare+0x44d/0x8e0 [ 51.694359] ? __pfx_ksys_unshare+0x10/0x10 [ 51.694919] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.695671] __x64_sys_unshare+0x31/0x40 [ 51.696239] do_syscall_64+0x3f/0x90 [ 51.696729] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.697452] RIP: 0033:0x7ff2094340d7 [ 51.697927] 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 [ 51.700134] RSP: 002b:00007ffeada1bd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.701112] RAX: ffffffffffffffda RBX: 00007ffeada1c348 RCX: 00007ff2094340d7 [ 51.702000] RDX: 00007ff20949e41f RSI: 00007ffeada1bca0 RDI: 0000000040000000 [ 51.702909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeada1bab0 [ 51.703817] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff209546bf0 [ 51.704735] R13: 00007ffeada1bde0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.705705] [ 51.706016] irq event stamp: 9477 [ 51.706486] hardirqs last enabled at (9489): [] __up_console_sem+0x78/0x80 [ 51.707561] hardirqs last disabled at (9500): [] __up_console_sem+0x5d/0x80 [ 51.708652] softirqs last enabled at (8974): [] irq_exit_rcu+0x93/0xc0 [ 51.709715] softirqs last disabled at (8951): [] irq_exit_rcu+0x93/0xc0 [ 51.710768] ---[ end trace 0000000000000000 ]--- [ 51.712196] ------------[ cut here ]------------ [ 51.712797] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.714703] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.715810] Modules linked in: [ 51.716264] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.717463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.718514] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.719209] 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 [ 51.721445] RSP: 0018:ffff88801fc7fbf0 EFLAGS: 00010286 [ 51.722148] RAX: 0000000000000000 RBX: ffff88800d711c40 RCX: 0000000000000000 [ 51.723061] RDX: ffff888015be3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.723942] RBP: ffff88800d711c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.724857] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.725781] R13: ffffffff84e23fe0 R14: ffff88800d711c48 R15: ffffffff84db0aa0 [ 51.726705] FS: 0000555555c65400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.727727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.728486] CR2: 00007f1d4d9096f4 CR3: 0000000009eaa000 CR4: 0000000000350ef0 [ 51.729413] Call Trace: [ 51.729750] [ 51.730084] nf_ct_net_init+0x224/0x3d0 [ 51.730612] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.731240] ops_init+0xbb/0x6b0 [ 51.731698] setup_net+0x3d9/0x990 [ 51.732195] ? down_read_killable+0x1d7/0x4e0 [ 51.732781] ? __pfx_setup_net+0x10/0x10 [ 51.733350] ? copy_net_ns+0x17c/0x770 [ 51.733875] copy_net_ns+0x321/0x770 [ 51.734396] create_new_namespaces+0x3f6/0xb30 [ 51.734995] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.735669] ksys_unshare+0x44d/0x8e0 [ 51.736195] ? __pfx_ksys_unshare+0x10/0x10 [ 51.736756] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.737530] __x64_sys_unshare+0x31/0x40 [ 51.738079] do_syscall_64+0x3f/0x90 [ 51.738572] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.739263] RIP: 0033:0x7ff2094340d7 [ 51.739742] 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 [ 51.741960] RSP: 002b:00007ffeada1bd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.742928] RAX: ffffffffffffffda RBX: 00007ffeada1c348 RCX: 00007ff2094340d7 [ 51.743833] RDX: 00007ff20949e41f RSI: 00007ffeada1bca0 RDI: 0000000040000000 [ 51.744750] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeada1bab0 [ 51.745682] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff209546bf0 [ 51.746618] R13: 00007ffeada1bde0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.747532] [ 51.747833] irq event stamp: 10313 [ 51.748300] hardirqs last enabled at (10325): [] __up_console_sem+0x78/0x80 [ 51.749403] hardirqs last disabled at (10336): [] __up_console_sem+0x5d/0x80 [ 51.750483] softirqs last enabled at (10126): [] irq_exit_rcu+0x93/0xc0 [ 51.751543] softirqs last disabled at (10121): [] irq_exit_rcu+0x93/0xc0 [ 51.752600] ---[ end trace 0000000000000000 ]--- executing program [ 53.251805] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.300191] Bluetooth: hci0: command 0x041b tx timeout [ 57.347117] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.395112] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:02:39 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fc7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555555c65400 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=00007f1d4d9096f4 CR3=0000000009eaa000 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=000000000002c84b 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=00007f5dcd619e00 CR3=0000000016220000 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=3bb9665597c4d0ad4341fe078c68870f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=97484a269ae119ed000000000013bc28 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d47e9422874e0ca800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000