Warning: Permanently added '[localhost]:46356' (ECDSA) to the list of known hosts. 2023/05/16 18:07:57 fuzzer started 2023/05/16 18:07:57 dialing manager at localhost:35573 2023/05/16 18:07:57 checking machine... 2023/05/16 18:07:57 checking revisions... syzkaller login: [ 36.792332] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:07:57 testing simple program... [ 36.867493] cgroup: Unknown subsys name 'net' [ 37.003271] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.187614] audit: type=1400 audit(1684260491.162:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.335989] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.339110] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.341210] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.344932] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.347637] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.348909] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.759116] ------------[ cut here ]------------ [ 51.759857] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.761773] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.763091] Modules linked in: [ 51.763543] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.768189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.769291] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.769966] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.772323] RSP: 0018:ffff88801740fc00 EFLAGS: 00010282 [ 51.773013] RAX: 0000000000000000 RBX: ffff88800e134840 RCX: 0000000000000000 [ 51.773952] RDX: ffff888016989b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.774918] RBP: ffff88800e134854 R08: 0000000000000001 R09: 0000000000000000 [ 51.775855] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.776793] R13: ffffffff84e223a0 R14: ffff88800e134848 R15: ffffffff84d73340 [ 51.777748] FS: 0000555556d81400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.778804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.779597] CR2: 00007f452e8676f4 CR3: 0000000015812000 CR4: 0000000000350ef0 [ 51.780533] Call Trace: [ 51.780876] [ 51.781218] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.781867] ipv4_frags_init_net+0x269/0x440 [ 51.782500] ops_init+0xbb/0x6b0 [ 51.782969] setup_net+0x3d9/0x990 [ 51.783478] ? down_read_killable+0x1d7/0x4e0 [ 51.784103] ? __pfx_setup_net+0x10/0x10 [ 51.784644] ? copy_net_ns+0x17c/0x770 [ 51.785208] copy_net_ns+0x321/0x770 [ 51.785709] create_new_namespaces+0x3f6/0xb30 [ 51.786353] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.787028] ksys_unshare+0x44d/0x8e0 [ 51.787572] ? __pfx_ksys_unshare+0x10/0x10 [ 51.788177] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.788941] __x64_sys_unshare+0x31/0x40 [ 51.789512] do_syscall_64+0x3f/0x90 [ 51.790008] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.790707] RIP: 0033:0x7f6453d4f0d7 [ 51.791231] 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 [ 51.793487] RSP: 002b:00007ffce180e2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.794494] RAX: ffffffffffffffda RBX: 00007ffce180e8e8 RCX: 00007f6453d4f0d7 [ 51.795411] RDX: 00007f6453db941f RSI: 00007ffce180e240 RDI: 0000000040000000 [ 51.796325] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce180e050 [ 51.797250] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6453e61bf0 [ 51.798168] R13: 00007ffce180e380 R14: 0000000000000000 R15: 00000000000000f8 [ 51.799130] [ 51.799441] irq event stamp: 8161 [ 51.799870] hardirqs last enabled at (8171): [] __up_console_sem+0x78/0x80 [ 51.800970] hardirqs last disabled at (8182): [] __up_console_sem+0x5d/0x80 [ 51.802079] softirqs last enabled at (8056): [] irq_exit_rcu+0x93/0xc0 [ 51.803160] softirqs last disabled at (8051): [] irq_exit_rcu+0x93/0xc0 [ 51.804262] ---[ end trace 0000000000000000 ]--- [ 51.809424] ------------[ cut here ]------------ [ 51.810067] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.811793] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.812890] Modules linked in: [ 51.813347] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.814605] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.815666] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.816357] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.818673] RSP: 0018:ffff88801740fc00 EFLAGS: 00010282 [ 51.819392] RAX: 0000000000000000 RBX: ffff8880166b5440 RCX: 0000000000000000 [ 51.820322] RDX: ffff888016989b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.821279] RBP: ffff8880166b5454 R08: 0000000000000001 R09: 0000000000000000 [ 51.822208] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.823164] R13: ffffffff84e223a0 R14: ffff8880166b5448 R15: ffffffff84da62e0 [ 51.824108] FS: 0000555556d81400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.825151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.825906] CR2: 00007f452e8676f4 CR3: 0000000015812000 CR4: 0000000000350ef0 [ 51.826883] Call Trace: [ 51.827256] [ 51.827566] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.828238] ipv6_frags_init_net+0x206/0x3c0 [ 51.828814] ops_init+0xbb/0x6b0 [ 51.829318] setup_net+0x3d9/0x990 [ 51.829786] ? down_read_killable+0x1d7/0x4e0 [ 51.830411] ? __pfx_setup_net+0x10/0x10 [ 51.830959] ? copy_net_ns+0x17c/0x770 [ 51.831526] copy_net_ns+0x321/0x770 [ 51.832029] create_new_namespaces+0x3f6/0xb30 [ 51.832665] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.833337] ksys_unshare+0x44d/0x8e0 [ 51.833851] ? __pfx_ksys_unshare+0x10/0x10 [ 51.834451] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.835247] __x64_sys_unshare+0x31/0x40 [ 51.835792] do_syscall_64+0x3f/0x90 [ 51.836319] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.836996] RIP: 0033:0x7f6453d4f0d7 [ 51.837515] 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 [ 51.839833] RSP: 002b:00007ffce180e2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.840847] RAX: ffffffffffffffda RBX: 00007ffce180e8e8 RCX: 00007f6453d4f0d7 [ 51.841782] RDX: 00007f6453db941f RSI: 00007ffce180e240 RDI: 0000000040000000 [ 51.842742] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce180e050 [ 51.843684] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6453e61bf0 [ 51.844623] R13: 00007ffce180e380 R14: 0000000000000000 R15: 00000000000000f8 [ 51.845590] [ 51.845902] irq event stamp: 9821 [ 51.846373] hardirqs last enabled at (9833): [] __up_console_sem+0x78/0x80 [ 51.847509] hardirqs last disabled at (9844): [] __up_console_sem+0x5d/0x80 [ 51.848636] softirqs last enabled at (9216): [] irq_exit_rcu+0x93/0xc0 [ 51.849735] softirqs last disabled at (9175): [] irq_exit_rcu+0x93/0xc0 [ 51.850829] ---[ end trace 0000000000000000 ]--- [ 51.852284] ------------[ cut here ]------------ [ 51.852886] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.854963] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.856086] Modules linked in: [ 51.856508] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.857739] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.858816] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.859523] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.861795] RSP: 0018:ffff88801740fbf0 EFLAGS: 00010286 [ 51.862515] RAX: 0000000000000000 RBX: ffff8880166b5c40 RCX: 0000000000000000 [ 51.863452] RDX: ffff888016989b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.864404] RBP: ffff8880166b5c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.865347] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.866286] R13: ffffffff84e223a0 R14: ffff8880166b5c48 R15: ffffffff84daf020 [ 51.867238] FS: 0000555556d81400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.868303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.869078] CR2: 00007f452e8676f4 CR3: 0000000015812000 CR4: 0000000000350ef0 [ 51.869980] Call Trace: [ 51.870358] [ 51.870682] nf_ct_net_init+0x224/0x3d0 [ 51.871249] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.871856] ops_init+0xbb/0x6b0 [ 51.872349] setup_net+0x3d9/0x990 [ 51.872831] ? down_read_killable+0x1d7/0x4e0 [ 51.873451] ? __pfx_setup_net+0x10/0x10 [ 51.873996] ? copy_net_ns+0x17c/0x770 [ 51.874578] copy_net_ns+0x321/0x770 [ 51.875119] create_new_namespaces+0x3f6/0xb30 [ 51.875729] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.876405] ksys_unshare+0x44d/0x8e0 [ 51.876924] ? __pfx_ksys_unshare+0x10/0x10 [ 51.877527] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.878301] __x64_sys_unshare+0x31/0x40 [ 51.878864] do_syscall_64+0x3f/0x90 [ 51.879388] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.880102] RIP: 0033:0x7f6453d4f0d7 [ 51.880593] 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 [ 51.882899] RSP: 002b:00007ffce180e2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.883912] RAX: ffffffffffffffda RBX: 00007ffce180e8e8 RCX: 00007f6453d4f0d7 [ 51.884872] RDX: 00007f6453db941f RSI: 00007ffce180e240 RDI: 0000000040000000 [ 51.885810] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce180e050 [ 51.886757] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6453e61bf0 [ 51.887690] R13: 00007ffce180e380 R14: 0000000000000000 R15: 00000000000000f8 [ 51.888645] [ 51.888961] irq event stamp: 10609 [ 51.889449] hardirqs last enabled at (10621): [] __up_console_sem+0x78/0x80 [ 51.890578] hardirqs last disabled at (10632): [] __up_console_sem+0x5d/0x80 [ 51.891720] softirqs last enabled at (10546): [] irq_exit_rcu+0x93/0xc0 [ 51.892822] softirqs last disabled at (10533): [] irq_exit_rcu+0x93/0xc0 [ 51.893917] ---[ end trace 0000000000000000 ]--- [ 53.420727] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.468111] Bluetooth: hci0: command 0x041b tx timeout [ 57.516146] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.564213] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:08:11 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801740f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556d81400 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=00007f452e8676f4 CR3=0000000015812000 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=000000000002bed1 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007ff5b9094370 CR3=0000000015b5c000 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=79b6b0894e11128c5d46611ed9b32492 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3120e9108469fba4000000000013cc38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=533fb23e5355c96b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000