Warning: Permanently added '[localhost]:55651' (ECDSA) to the list of known hosts. 2023/05/18 07:31:58 fuzzer started 2023/05/18 07:31:59 dialing manager at localhost:44319 2023/05/18 07:31:59 checking machine... 2023/05/18 07:31:59 checking revisions... syzkaller login: [ 38.325136] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:31:59 testing simple program... [ 38.399794] cgroup: Unknown subsys name 'net' [ 38.505806] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.740918] audit: type=1400 audit(1684395132.614:6): 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 [ 52.887153] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.890544] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.892981] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.896460] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.898535] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.899859] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.306222] ------------[ cut here ]------------ [ 53.306896] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.308523] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.309582] Modules linked in: [ 53.310016] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.314825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.315855] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.316509] 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 [ 53.318661] RSP: 0018:ffff8880201e7c00 EFLAGS: 00010282 [ 53.319314] RAX: 0000000000000000 RBX: ffff888010069440 RCX: 0000000000000000 [ 53.320237] RDX: ffff88801a169b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.321116] RBP: ffff888010069454 R08: 0000000000000001 R09: 0000000000000000 [ 53.322003] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.322878] R13: ffffffff84e23fe0 R14: ffff888010069448 R15: ffffffff84d74dc0 [ 53.323763] FS: 0000555556448400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.324782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.325492] CR2: 00007fec128b4060 CR3: 00000000201da000 CR4: 0000000000350ef0 [ 53.326393] Call Trace: [ 53.326747] [ 53.327047] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.327684] ipv4_frags_init_net+0x269/0x440 [ 53.328262] ops_init+0xbb/0x6b0 [ 53.328737] setup_net+0x3d9/0x990 [ 53.329195] ? down_read_killable+0x1d7/0x4e0 [ 53.329792] ? __pfx_setup_net+0x10/0x10 [ 53.330307] ? copy_net_ns+0x17c/0x770 [ 53.330838] copy_net_ns+0x321/0x770 [ 53.331317] create_new_namespaces+0x3f6/0xb30 [ 53.331952] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.332561] ksys_unshare+0x44d/0x8e0 [ 53.333078] ? __pfx_ksys_unshare+0x10/0x10 [ 53.333644] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.334360] __x64_sys_unshare+0x31/0x40 [ 53.334905] do_syscall_64+0x3f/0x90 [ 53.335381] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.336053] RIP: 0033:0x7f1ff936d0d7 [ 53.336520] 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 [ 53.338661] RSP: 002b:00007ffffb5a60f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.339575] RAX: ffffffffffffffda RBX: 00007ffffb5a6738 RCX: 00007f1ff936d0d7 [ 53.340468] RDX: 00007f1ff93d741f RSI: 00007ffffb5a6090 RDI: 0000000040000000 [ 53.341340] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffb5a5ea0 [ 53.342224] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1ff947fbf0 [ 53.343105] R13: 00007ffffb5a61d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.344018] [ 53.344324] irq event stamp: 8465 [ 53.344773] hardirqs last enabled at (8477): [] __up_console_sem+0x78/0x80 [ 53.345824] hardirqs last disabled at (8488): [] __up_console_sem+0x5d/0x80 [ 53.346875] softirqs last enabled at (8008): [] irq_exit_rcu+0x93/0xc0 [ 53.347919] softirqs last disabled at (8003): [] irq_exit_rcu+0x93/0xc0 [ 53.348939] ---[ end trace 0000000000000000 ]--- [ 53.354964] ------------[ cut here ]------------ [ 53.355555] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.357351] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.358443] Modules linked in: [ 53.358881] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.360083] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.361085] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.361761] 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 [ 53.363937] RSP: 0018:ffff8880201e7c00 EFLAGS: 00010282 [ 53.364586] RAX: 0000000000000000 RBX: ffff88800d8c9640 RCX: 0000000000000000 [ 53.365492] RDX: ffff88801a169b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.366378] RBP: ffff88800d8c9654 R08: 0000000000000001 R09: 0000000000000000 [ 53.367259] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.368154] R13: ffffffff84e23fe0 R14: ffff88800d8c9648 R15: ffffffff84da7d60 [ 53.369054] FS: 0000555556448400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.370038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.370775] CR2: 00007fec128b4060 CR3: 00000000201da000 CR4: 0000000000350ef0 [ 53.371649] Call Trace: [ 53.371985] [ 53.372283] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.372924] ipv6_frags_init_net+0x206/0x3c0 [ 53.373493] ops_init+0xbb/0x6b0 [ 53.373968] setup_net+0x3d9/0x990 [ 53.374427] ? down_read_killable+0x1d7/0x4e0 [ 53.375018] ? __pfx_setup_net+0x10/0x10 [ 53.375527] ? copy_net_ns+0x17c/0x770 [ 53.376084] copy_net_ns+0x321/0x770 [ 53.376562] create_new_namespaces+0x3f6/0xb30 [ 53.377162] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.377808] ksys_unshare+0x44d/0x8e0 [ 53.378300] ? __pfx_ksys_unshare+0x10/0x10 [ 53.378876] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.379579] __x64_sys_unshare+0x31/0x40 [ 53.380129] do_syscall_64+0x3f/0x90 [ 53.380636] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.381281] RIP: 0033:0x7f1ff936d0d7 [ 53.381775] 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 [ 53.383941] RSP: 002b:00007ffffb5a60f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.384894] RAX: ffffffffffffffda RBX: 00007ffffb5a6738 RCX: 00007f1ff936d0d7 [ 53.385771] RDX: 00007f1ff93d741f RSI: 00007ffffb5a6090 RDI: 0000000040000000 [ 53.386669] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffb5a5ea0 [ 53.387509] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1ff947fbf0 [ 53.388405] R13: 00007ffffb5a61d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.389306] [ 53.389636] irq event stamp: 10221 [ 53.390066] hardirqs last enabled at (10231): [] __up_console_sem+0x78/0x80 [ 53.391122] hardirqs last disabled at (10242): [] __up_console_sem+0x5d/0x80 [ 53.392187] softirqs last enabled at (9818): [] irq_exit_rcu+0x93/0xc0 [ 53.393203] softirqs last disabled at (9813): [] irq_exit_rcu+0x93/0xc0 [ 53.394220] ---[ end trace 0000000000000000 ]--- [ 53.395648] ------------[ cut here ]------------ [ 53.396262] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.398118] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.399174] Modules linked in: [ 53.399576] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.400752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.401775] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.402418] 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 [ 53.404568] RSP: 0018:ffff8880201e7bf0 EFLAGS: 00010286 [ 53.405235] RAX: 0000000000000000 RBX: ffff88800de9ce40 RCX: 0000000000000000 [ 53.406111] RDX: ffff88801a169b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.406997] RBP: ffff88800de9ce54 R08: 0000000000000001 R09: 0000000000000000 [ 53.407899] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.408781] R13: ffffffff84e23fe0 R14: ffff88800de9ce48 R15: ffffffff84db0aa0 [ 53.409671] FS: 0000555556448400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.410663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.411372] CR2: 00007fec128b4060 CR3: 00000000201da000 CR4: 0000000000350ef0 [ 53.412268] Call Trace: [ 53.412618] [ 53.412917] nf_ct_net_init+0x224/0x3d0 [ 53.413434] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.414065] ops_init+0xbb/0x6b0 [ 53.414544] setup_net+0x3d9/0x990 [ 53.415051] ? down_read_killable+0x1d7/0x4e0 [ 53.415655] ? __pfx_setup_net+0x10/0x10 [ 53.416198] ? copy_net_ns+0x17c/0x770 [ 53.416747] copy_net_ns+0x321/0x770 [ 53.417251] create_new_namespaces+0x3f6/0xb30 [ 53.417864] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.418508] ksys_unshare+0x44d/0x8e0 [ 53.419026] ? __pfx_ksys_unshare+0x10/0x10 [ 53.419568] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.420329] __x64_sys_unshare+0x31/0x40 [ 53.420880] do_syscall_64+0x3f/0x90 [ 53.421367] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.422042] RIP: 0033:0x7f1ff936d0d7 [ 53.422501] 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 [ 53.424693] RSP: 002b:00007ffffb5a60f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.425631] RAX: ffffffffffffffda RBX: 00007ffffb5a6738 RCX: 00007f1ff936d0d7 [ 53.426475] RDX: 00007f1ff93d741f RSI: 00007ffffb5a6090 RDI: 0000000040000000 [ 53.427350] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffb5a5ea0 [ 53.428271] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1ff947fbf0 [ 53.429166] R13: 00007ffffb5a61d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.430067] [ 53.430371] irq event stamp: 10951 [ 53.430852] hardirqs last enabled at (10963): [] __up_console_sem+0x78/0x80 [ 53.431951] hardirqs last disabled at (10974): [] __up_console_sem+0x5d/0x80 [ 53.433007] softirqs last enabled at (10912): [] irq_exit_rcu+0x93/0xc0 [ 53.434030] softirqs last disabled at (10907): [] irq_exit_rcu+0x93/0xc0 [ 53.435055] ---[ end trace 0000000000000000 ]--- [ 54.972392] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.020688] Bluetooth: hci0: command 0x041b tx timeout [ 59.067897] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.115687] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:32:12 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201e75f0 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 0000555556448400 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=00007fec128b4060 CR3=00000000201da000 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=0000000000000001 RBX=854ee12e3723d15a RCX=ffff888016d3f9a0 RDX=1ffff11002b4213c RSI=0000000000000000 RDI=ffff888015a109e0 RBP=1ffff11002da7f2c RSP=ffff888016d3f950 R8 =0000000000000001 R9 =ffff888015a109e8 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000003 R13=ffffffff8183577d R14=0000000000000004 R15=ffff888015a10000 RIP=ffffffff812d6fbc RFL=00000057 [---ZAPC] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fec134c7900 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=00007fec128e0fe0 CR3=000000000e4be000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010e090 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3cb1d05ecbc71b2b00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000