Warning: Permanently added '[localhost]:36031' (ECDSA) to the list of known hosts. 2023/05/17 20:39:27 fuzzer started 2023/05/17 20:39:27 dialing manager at localhost:44319 2023/05/17 20:39:27 checking machine... 2023/05/17 20:39:27 checking revisions... syzkaller login: [ 39.488104] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:39:27 testing simple program... [ 39.557938] cgroup: Unknown subsys name 'net' [ 39.640137] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.776077] audit: type=1400 audit(1684355980.805:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.911650] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.913275] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.916185] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.918846] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.920304] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.921832] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.311414] ------------[ cut here ]------------ [ 54.312650] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.314302] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.315409] Modules linked in: [ 54.315887] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.320712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.321835] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.322481] 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 [ 54.324756] RSP: 0018:ffff888014797c00 EFLAGS: 00010282 [ 54.325407] RAX: 0000000000000000 RBX: ffff88800ebd2840 RCX: 0000000000000000 [ 54.326374] RDX: ffff88800fafb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.327354] RBP: ffff88800ebd2854 R08: 0000000000000001 R09: 0000000000000000 [ 54.328352] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.329328] R13: ffffffff84e23fe0 R14: ffff88800ebd2848 R15: ffffffff84d74dc0 [ 54.330300] FS: 0000555557355400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.331386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.332221] CR2: 00007fa9788e46f4 CR3: 000000000a17a000 CR4: 0000000000350ee0 [ 54.333192] Call Trace: [ 54.333515] [ 54.333919] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.334531] ipv4_frags_init_net+0x269/0x440 [ 54.335210] ops_init+0xbb/0x6b0 [ 54.335828] setup_net+0x3d9/0x990 [ 54.336295] ? down_read_killable+0x1d7/0x4e0 [ 54.336997] ? __pfx_setup_net+0x10/0x10 [ 54.337516] ? copy_net_ns+0x17c/0x770 [ 54.338153] copy_net_ns+0x321/0x770 [ 54.338796] create_new_namespaces+0x3f6/0xb30 [ 54.339402] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.340192] ksys_unshare+0x44d/0x8e0 [ 54.340809] ? __pfx_ksys_unshare+0x10/0x10 [ 54.341374] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.342250] __x64_sys_unshare+0x31/0x40 [ 54.342965] do_syscall_64+0x3f/0x90 [ 54.343459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.344247] RIP: 0033:0x7f86364af0d7 [ 54.344746] 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 [ 54.346957] RSP: 002b:00007ffe939ce978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 executing program [ 54.347957] RAX: ffffffffffffffda RBX: 00007ffe939cefb8 RCX: 00007f86364af0d7 [ 54.349046] RDX: 00007f863651941f RSI: 00007ffe939ce910 RDI: 0000000040000000 [ 54.349965] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe939ce720 [ 54.350869] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f86365c1bf0 [ 54.351798] R13: 00007ffe939cea50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.352723] [ 54.353026] irq event stamp: 9143 [ 54.353456] hardirqs last enabled at (9153): [] __up_console_sem+0x78/0x80 [ 54.354521] hardirqs last disabled at (9164): [] __up_console_sem+0x5d/0x80 [ 54.355616] softirqs last enabled at (9026): [] irq_exit_rcu+0x93/0xc0 [ 54.356643] softirqs last disabled at (8999): [] irq_exit_rcu+0x93/0xc0 [ 54.357667] ---[ end trace 0000000000000000 ]--- [ 54.362952] ------------[ cut here ]------------ [ 54.363560] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.365230] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.366332] Modules linked in: [ 54.366767] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.367942] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.368977] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.369660] 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 [ 54.371902] RSP: 0018:ffff888014797c00 EFLAGS: 00010282 [ 54.372554] RAX: 0000000000000000 RBX: ffff88800d6f5a40 RCX: 0000000000000000 [ 54.373448] RDX: ffff88800fafb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.374341] RBP: ffff88800d6f5a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.375246] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.376224] R13: ffffffff84e23fe0 R14: ffff88800d6f5a48 R15: ffffffff84da7d60 [ 54.377176] FS: 0000555557355400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.378234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.379015] CR2: 00007fa9788e46f4 CR3: 000000000a17a000 CR4: 0000000000350ee0 [ 54.379960] Call Trace: [ 54.380324] [ 54.380664] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.381322] ipv6_frags_init_net+0x206/0x3c0 [ 54.381937] ops_init+0xbb/0x6b0 [ 54.382409] setup_net+0x3d9/0x990 [ 54.382898] ? down_read_killable+0x1d7/0x4e0 [ 54.383510] ? __pfx_setup_net+0x10/0x10 [ 54.384073] ? copy_net_ns+0x17c/0x770 [ 54.384619] copy_net_ns+0x321/0x770 [ 54.385116] create_new_namespaces+0x3f6/0xb30 [ 54.385737] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.386364] ksys_unshare+0x44d/0x8e0 [ 54.386886] ? __pfx_ksys_unshare+0x10/0x10 [ 54.387428] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.388192] __x64_sys_unshare+0x31/0x40 [ 54.388744] do_syscall_64+0x3f/0x90 [ 54.389273] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.390000] RIP: 0033:0x7f86364af0d7 [ 54.390479] 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 [ 54.392762] RSP: 002b:00007ffe939ce978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.393760] RAX: ffffffffffffffda RBX: 00007ffe939cefb8 RCX: 00007f86364af0d7 [ 54.394722] RDX: 00007f863651941f RSI: 00007ffe939ce910 RDI: 0000000040000000 [ 54.395699] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe939ce720 [ 54.396562] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f86365c1bf0 [ 54.397460] R13: 00007ffe939cea50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.398374] [ 54.398709] irq event stamp: 10971 [ 54.399147] hardirqs last enabled at (10981): [] __up_console_sem+0x78/0x80 [ 54.400221] hardirqs last disabled at (10992): [] __up_console_sem+0x5d/0x80 [ 54.401303] softirqs last enabled at (11006): [] irq_exit_rcu+0x93/0xc0 [ 54.402357] softirqs last disabled at (11001): [] irq_exit_rcu+0x93/0xc0 [ 54.403488] ---[ end trace 0000000000000000 ]--- [ 54.404876] ------------[ cut here ]------------ [ 54.405491] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.407460] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.408616] Modules linked in: [ 54.409052] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.410261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.411333] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.412090] 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 [ 54.414376] RSP: 0018:ffff888014797bf0 EFLAGS: 00010286 [ 54.415117] RAX: 0000000000000000 RBX: ffff88800d6f5440 RCX: 0000000000000000 [ 54.416073] RDX: ffff88800fafb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.417049] RBP: ffff88800d6f5454 R08: 0000000000000001 R09: 0000000000000000 [ 54.417980] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.418929] R13: ffffffff84e23fe0 R14: ffff88800d6f5448 R15: ffffffff84db0aa0 [ 54.419892] FS: 0000555557355400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.420928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.421684] CR2: 00007fa9788e46f4 CR3: 000000000a17a000 CR4: 0000000000350ee0 [ 54.422650] Call Trace: [ 54.422987] [ 54.423309] nf_ct_net_init+0x224/0x3d0 [ 54.423889] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.424486] ops_init+0xbb/0x6b0 [ 54.424968] setup_net+0x3d9/0x990 [ 54.425457] ? down_read_killable+0x1d7/0x4e0 [ 54.426082] ? __pfx_setup_net+0x10/0x10 [ 54.426631] ? copy_net_ns+0x17c/0x770 [ 54.427153] copy_net_ns+0x321/0x770 [ 54.427740] create_new_namespaces+0x3f6/0xb30 [ 54.428363] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.429058] ksys_unshare+0x44d/0x8e0 [ 54.429614] ? __pfx_ksys_unshare+0x10/0x10 [ 54.430197] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.430996] __x64_sys_unshare+0x31/0x40 [ 54.431670] do_syscall_64+0x3f/0x90 [ 54.432164] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.432869] RIP: 0033:0x7f86364af0d7 [ 54.433350] 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 [ 54.435663] RSP: 002b:00007ffe939ce978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.436683] RAX: ffffffffffffffda RBX: 00007ffe939cefb8 RCX: 00007f86364af0d7 [ 54.437630] RDX: 00007f863651941f RSI: 00007ffe939ce910 RDI: 0000000040000000 [ 54.438537] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe939ce720 [ 54.439499] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f86365c1bf0 [ 54.440447] R13: 00007ffe939cea50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.441422] [ 54.441790] irq event stamp: 11709 [ 54.442242] hardirqs last enabled at (11719): [] __up_console_sem+0x78/0x80 [ 54.443408] hardirqs last disabled at (11730): [] __up_console_sem+0x5d/0x80 [ 54.444557] softirqs last enabled at (11006): [] irq_exit_rcu+0x93/0xc0 [ 54.445688] softirqs last disabled at (11001): [] irq_exit_rcu+0x93/0xc0 [ 54.446792] ---[ end trace 0000000000000000 ]--- [ 55.999077] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.046846] Bluetooth: hci0: command 0x041b tx timeout [ 60.094633] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.142684] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:39:37 Registers: info registers vcpu 0 RAX=000000000001e8bd RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f143003f5b0 CR3=0000000015bbc000 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=eee2704f38d8dbbd844cb6c18d01cdda XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=958f2ccc3b261824000000000013b9b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f1db2538dbb3ccc900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020202020202000202020202000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880147975f0 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 0000555557355400 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=00007fa9788e46f4 CR3=000000000a17a000 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