Warning: Permanently added '[localhost]:56040' (ECDSA) to the list of known hosts. 2023/05/16 15:08:43 fuzzer started 2023/05/16 15:08:44 dialing manager at localhost:35573 2023/05/16 15:08:44 checking machine... 2023/05/16 15:08:44 checking revisions... syzkaller login: [ 37.683121] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:08:44 testing simple program... [ 37.751911] cgroup: Unknown subsys name 'net' [ 37.842103] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.124516] audit: type=1400 audit(1684249737.653:6): 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 [ 52.272845] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.274641] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.277808] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.281291] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.284208] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.285442] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.690864] ------------[ cut here ]------------ [ 52.691552] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.693179] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.694242] Modules linked in: [ 52.694679] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.698198] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.699235] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.699865] 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 [ 52.702017] RSP: 0018:ffff8880201efc00 EFLAGS: 00010282 [ 52.702682] RAX: 0000000000000000 RBX: ffff88800f2d0840 RCX: 0000000000000000 [ 52.703558] RDX: ffff888016d49b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.704445] RBP: ffff88800f2d0854 R08: 0000000000000001 R09: 0000000000000000 [ 52.705329] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.706222] R13: ffffffff84e223a0 R14: ffff88800f2d0848 R15: ffffffff84d73340 [ 52.707110] FS: 00005555574da400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.708100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.708802] CR2: 00007f733c3916f4 CR3: 00000000162fc000 CR4: 0000000000350ef0 [ 52.709690] Call Trace: [ 52.710049] [ 52.710366] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.711010] ipv4_frags_init_net+0x269/0x440 [ 52.711566] ops_init+0xbb/0x6b0 [ 52.712041] setup_net+0x3d9/0x990 [ 52.712495] ? down_read_killable+0x1d7/0x4e0 [ 52.713092] ? __pfx_setup_net+0x10/0x10 [ 52.713593] ? copy_net_ns+0x17c/0x770 [ 52.714124] copy_net_ns+0x321/0x770 [ 52.714606] create_new_namespaces+0x3f6/0xb30 [ 52.715219] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.715837] ksys_unshare+0x44d/0x8e0 [ 52.716360] ? __pfx_ksys_unshare+0x10/0x10 [ 52.716902] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.717651] __x64_sys_unshare+0x31/0x40 [ 52.718201] do_syscall_64+0x3f/0x90 [ 52.718698] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.719369] RIP: 0033:0x7fe1723790d7 [ 52.719831] 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 [ 52.722003] RSP: 002b:00007ffd798954c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.722958] RAX: ffffffffffffffda RBX: 00007ffd79895b08 RCX: 00007fe1723790d7 [ 52.723812] RDX: 00007fe1723e341f RSI: 00007ffd79895460 RDI: 0000000040000000 [ 52.724709] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd79895270 [ 52.725602] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe17248bbf0 [ 52.726511] R13: 00007ffd798955a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.727417] [ 52.727714] irq event stamp: 8049 [ 52.728174] hardirqs last enabled at (8061): [] __up_console_sem+0x78/0x80 [ 52.729224] hardirqs last disabled at (8072): [] __up_console_sem+0x5d/0x80 [ 52.730321] softirqs last enabled at (7538): [] irq_exit_rcu+0x93/0xc0 [ 52.731363] softirqs last disabled at (7527): [] irq_exit_rcu+0x93/0xc0 [ 52.732401] ---[ end trace 0000000000000000 ]--- [ 52.737751] ------------[ cut here ]------------ [ 52.738499] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.740198] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.741243] Modules linked in: [ 52.741654] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.742813] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.743822] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.744492] 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 [ 52.746687] RSP: 0018:ffff8880201efc00 EFLAGS: 00010282 [ 52.747378] RAX: 0000000000000000 RBX: ffff88800f120c40 RCX: 0000000000000000 [ 52.748266] RDX: ffff888016d49b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.749181] RBP: ffff88800f120c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.750084] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.750988] R13: ffffffff84e223a0 R14: ffff88800f120c48 R15: ffffffff84da62e0 [ 52.751869] FS: 00005555574da400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.752889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.753645] CR2: 00007f733c3916f4 CR3: 00000000162fc000 CR4: 0000000000350ef0 [ 52.754562] Call Trace: [ 52.754892] [ 52.755230] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.755850] ipv6_frags_init_net+0x206/0x3c0 [ 52.756453] ops_init+0xbb/0x6b0 [ 52.756902] setup_net+0x3d9/0x990 [ 52.757403] ? down_read_killable+0x1d7/0x4e0 [ 52.758010] ? __pfx_setup_net+0x10/0x10 [ 52.758543] ? copy_net_ns+0x17c/0x770 [ 52.759078] copy_net_ns+0x321/0x770 [ 52.759555] create_new_namespaces+0x3f6/0xb30 [ 52.760168] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.760782] ksys_unshare+0x44d/0x8e0 [ 52.761309] ? __pfx_ksys_unshare+0x10/0x10 [ 52.761850] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.762602] __x64_sys_unshare+0x31/0x40 [ 52.763154] do_syscall_64+0x3f/0x90 [ 52.763645] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.764320] RIP: 0033:0x7fe1723790d7 [ 52.764785] 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 [ 52.766986] RSP: 002b:00007ffd798954c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.767891] RAX: ffffffffffffffda RBX: 00007ffd79895b08 RCX: 00007fe1723790d7 [ 52.768773] RDX: 00007fe1723e341f RSI: 00007ffd79895460 RDI: 0000000040000000 [ 52.769666] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd79895270 [ 52.770580] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe17248bbf0 [ 52.771489] R13: 00007ffd798955a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.772406] [ 52.772709] irq event stamp: 9833 [ 52.773173] hardirqs last enabled at (9845): [] __up_console_sem+0x78/0x80 [ 52.774241] hardirqs last disabled at (9856): [] __up_console_sem+0x5d/0x80 [ 52.775312] softirqs last enabled at (9438): [] irq_exit_rcu+0x93/0xc0 [ 52.776357] softirqs last disabled at (9433): [] irq_exit_rcu+0x93/0xc0 [ 52.777397] ---[ end trace 0000000000000000 ]--- [ 52.778734] ------------[ cut here ]------------ [ 52.779362] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.781309] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.782373] Modules linked in: [ 52.782774] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.783973] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.785016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.785663] 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 [ 52.787972] RSP: 0018:ffff8880201efbf0 EFLAGS: 00010286 [ 52.788647] RAX: 0000000000000000 RBX: ffff88800f120640 RCX: 0000000000000000 [ 52.789571] RDX: ffff888016d49b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.790521] RBP: ffff88800f120654 R08: 0000000000000001 R09: 0000000000000000 [ 52.791457] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.792385] R13: ffffffff84e223a0 R14: ffff88800f120648 R15: ffffffff84daf020 [ 52.793322] FS: 00005555574da400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.794371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.795155] CR2: 00007f733c3916f4 CR3: 00000000162fc000 CR4: 0000000000350ef0 [ 52.796085] Call Trace: [ 52.796418] [ 52.796719] nf_ct_net_init+0x224/0x3d0 [ 52.797287] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.797880] ops_init+0xbb/0x6b0 [ 52.798381] setup_net+0x3d9/0x990 [ 52.798850] ? down_read_killable+0x1d7/0x4e0 [ 52.799463] ? __pfx_setup_net+0x10/0x10 [ 52.800012] ? copy_net_ns+0x17c/0x770 [ 52.800544] copy_net_ns+0x321/0x770 [ 52.801073] create_new_namespaces+0x3f6/0xb30 [ 52.801679] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.802365] ksys_unshare+0x44d/0x8e0 [ 52.802867] ? __pfx_ksys_unshare+0x10/0x10 [ 52.803458] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.804219] __x64_sys_unshare+0x31/0x40 [ 52.804757] do_syscall_64+0x3f/0x90 [ 52.805278] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.805971] RIP: 0033:0x7fe1723790d7 [ 52.806455] 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 [ 52.808688] RSP: 002b:00007ffd798954c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.809641] RAX: ffffffffffffffda RBX: 00007ffd79895b08 RCX: 00007fe1723790d7 [ 52.810546] RDX: 00007fe1723e341f RSI: 00007ffd79895460 RDI: 0000000040000000 [ 52.811431] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd79895270 [ 52.812337] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe17248bbf0 [ 52.813248] R13: 00007ffd798955a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.814199] [ 52.814516] irq event stamp: 10583 [ 52.814990] hardirqs last enabled at (10595): [] __up_console_sem+0x78/0x80 [ 52.816103] hardirqs last disabled at (10606): [] __up_console_sem+0x5d/0x80 [ 52.817217] softirqs last enabled at (10532): [] irq_exit_rcu+0x93/0xc0 [ 52.818295] softirqs last disabled at (10527): [] irq_exit_rcu+0x93/0xc0 [ 52.819385] ---[ end trace 0000000000000000 ]--- [ 54.343681] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.391020] Bluetooth: hci0: command 0x041b tx timeout [ 58.439035] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.487988] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:08:57 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555574da400 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=00007f733c3916f4 CR3=00000000162fc000 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=000000000001ed25 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=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=00007f7f5779a5d0 CR3=000000000e716000 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=7cf3d4899312d9bd954460c04381e482 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a8468f2073f0a48e000000000013b978 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2bae853950d6710f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000