Warning: Permanently added '[localhost]:59607' (ECDSA) to the list of known hosts. 2023/05/17 05:49:43 fuzzer started 2023/05/17 05:49:43 dialing manager at localhost:35573 2023/05/17 05:49:43 checking machine... 2023/05/17 05:49:43 checking revisions... syzkaller login: [ 44.525765] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:49:43 testing simple program... [ 44.597430] cgroup: Unknown subsys name 'net' [ 44.680061] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.892519] audit: type=1400 audit(1684302598.030:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 59.984193] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.986697] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.989397] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.993803] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.996469] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.998174] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.370731] ------------[ cut here ]------------ [ 60.371531] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.373631] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.374890] Modules linked in: [ 60.375331] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.380346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.381536] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.382378] 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 [ 60.384635] RSP: 0018:ffff88801680fc00 EFLAGS: 00010282 [ 60.385319] RAX: 0000000000000000 RBX: ffff88800f9d3440 RCX: 0000000000000000 [ 60.386231] RDX: ffff88800f628000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.387127] RBP: ffff88800f9d3454 R08: 0000000000000001 R09: 0000000000000000 [ 60.388001] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.388909] R13: ffffffff84e223a0 R14: ffff88800f9d3448 R15: ffffffff84d73340 [ 60.389833] FS: 0000555556843400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.390832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.391580] CR2: 00007f396ece46f4 CR3: 000000000fd5c000 CR4: 0000000000350ee0 [ 60.392495] Call Trace: [ 60.392823] [ 60.393153] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.393797] ipv4_frags_init_net+0x269/0x440 [ 60.394384] ops_init+0xbb/0x6b0 [ 60.394845] setup_net+0x3d9/0x990 [ 60.395334] ? down_read_killable+0x1d7/0x4e0 [ 60.395917] ? __pfx_setup_net+0x10/0x10 [ 60.396461] ? copy_net_ns+0x17c/0x770 [ 60.396972] copy_net_ns+0x321/0x770 [ 60.397484] create_new_namespaces+0x3f6/0xb30 [ 60.398122] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.398756] ksys_unshare+0x44d/0x8e0 [ 60.399288] ? __pfx_ksys_unshare+0x10/0x10 [ 60.399853] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.400602] __x64_sys_unshare+0x31/0x40 [ 60.401158] do_syscall_64+0x3f/0x90 [ 60.401636] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.402331] RIP: 0033:0x7f90913b00d7 [ 60.402796] 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 [ 60.404993] RSP: 002b:00007ffcb45e1678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.405975] RAX: ffffffffffffffda RBX: 00007ffcb45e1cb8 RCX: 00007f90913b00d7 [ 60.406869] RDX: 00007f909141a41f RSI: 00007ffcb45e1610 RDI: 0000000040000000 [ 60.407768] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb45e1420 [ 60.408658] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90914c2bf0 [ 60.409556] R13: 00007ffcb45e1750 R14: 0000000000000000 R15: 00000000000000f8 [ 60.410485] [ 60.410794] irq event stamp: 8233 [ 60.411249] hardirqs last enabled at (8245): [] __up_console_sem+0x78/0x80 [ 60.412306] hardirqs last disabled at (8256): [] __up_console_sem+0x5d/0x80 [ 60.413385] softirqs last enabled at (7806): [] irq_exit_rcu+0x93/0xc0 [ 60.414442] softirqs last disabled at (7791): [] irq_exit_rcu+0x93/0xc0 [ 60.415483] ---[ end trace 0000000000000000 ]--- [ 60.420714] ------------[ cut here ]------------ [ 60.421398] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.423175] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.424247] Modules linked in: [ 60.424654] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.425847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.426876] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.427555] 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 [ 60.429794] RSP: 0018:ffff88801680fc00 EFLAGS: 00010282 [ 60.430519] RAX: 0000000000000000 RBX: ffff888013533040 RCX: 0000000000000000 [ 60.431489] RDX: ffff88800f628000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.432383] RBP: ffff888013533054 R08: 0000000000000001 R09: 0000000000000000 [ 60.433278] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.434192] R13: ffffffff84e223a0 R14: ffff888013533048 R15: ffffffff84da62e0 [ 60.435056] FS: 0000555556843400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.436056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.436814] CR2: 00007f396ece46f4 CR3: 000000000fd5c000 CR4: 0000000000350ee0 [ 60.437716] Call Trace: [ 60.438060] [ 60.438385] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.439008] ipv6_frags_init_net+0x206/0x3c0 [ 60.439608] ops_init+0xbb/0x6b0 [ 60.440061] setup_net+0x3d9/0x990 [ 60.440550] ? down_read_killable+0x1d7/0x4e0 [ 60.441157] ? __pfx_setup_net+0x10/0x10 [ 60.441673] ? copy_net_ns+0x17c/0x770 [ 60.442235] copy_net_ns+0x321/0x770 [ 60.442723] create_new_namespaces+0x3f6/0xb30 [ 60.443350] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.443993] ksys_unshare+0x44d/0x8e0 [ 60.444522] ? __pfx_ksys_unshare+0x10/0x10 [ 60.445112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.445840] __x64_sys_unshare+0x31/0x40 [ 60.446398] do_syscall_64+0x3f/0x90 [ 60.446890] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.447573] RIP: 0033:0x7f90913b00d7 [ 60.448054] 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 [ 60.450312] RSP: 002b:00007ffcb45e1678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.451282] RAX: ffffffffffffffda RBX: 00007ffcb45e1cb8 RCX: 00007f90913b00d7 [ 60.452188] RDX: 00007f909141a41f RSI: 00007ffcb45e1610 RDI: 0000000040000000 [ 60.453069] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb45e1420 [ 60.453985] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90914c2bf0 [ 60.454888] R13: 00007ffcb45e1750 R14: 0000000000000000 R15: 00000000000000f8 [ 60.455817] [ 60.456155] irq event stamp: 10023 [ 60.456597] hardirqs last enabled at (10033): [] __up_console_sem+0x78/0x80 [ 60.457690] hardirqs last disabled at (10044): [] __up_console_sem+0x5d/0x80 [ 60.458812] softirqs last enabled at (10066): [] irq_exit_rcu+0x93/0xc0 [ 60.459892] softirqs last disabled at (10053): [] irq_exit_rcu+0x93/0xc0 [ 60.460962] ---[ end trace 0000000000000000 ]--- [ 60.462329] ------------[ cut here ]------------ [ 60.462928] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.464849] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.465924] Modules linked in: [ 60.466372] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.467555] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.468576] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.469263] 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 [ 60.471477] RSP: 0018:ffff88801680fbf0 EFLAGS: 00010286 [ 60.472162] RAX: 0000000000000000 RBX: ffff88801353b840 RCX: 0000000000000000 [ 60.473028] RDX: ffff88800f628000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.473962] RBP: ffff88801353b854 R08: 0000000000000001 R09: 0000000000000000 [ 60.474852] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.475751] R13: ffffffff84e223a0 R14: ffff88801353b848 R15: ffffffff84daf020 [ 60.476663] FS: 0000555556843400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.477678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.478435] CR2: 00007f396ece46f4 CR3: 000000000fd5c000 CR4: 0000000000350ee0 [ 60.479322] Call Trace: [ 60.479650] [ 60.479950] nf_ct_net_init+0x224/0x3d0 [ 60.480496] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.481076] ops_init+0xbb/0x6b0 [ 60.481551] setup_net+0x3d9/0x990 [ 60.482064] ? down_read_killable+0x1d7/0x4e0 [ 60.482664] ? __pfx_setup_net+0x10/0x10 [ 60.483192] ? copy_net_ns+0x17c/0x770 [ 60.483696] copy_net_ns+0x321/0x770 [ 60.484203] create_new_namespaces+0x3f6/0xb30 [ 60.484786] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.485431] ksys_unshare+0x44d/0x8e0 [ 60.485934] ? __pfx_ksys_unshare+0x10/0x10 [ 60.486503] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.487250] __x64_sys_unshare+0x31/0x40 [ 60.487773] do_syscall_64+0x3f/0x90 [ 60.488296] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.488935] RIP: 0033:0x7f90913b00d7 [ 60.489436] 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 [ 60.491651] RSP: 002b:00007ffcb45e1678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.492620] RAX: ffffffffffffffda RBX: 00007ffcb45e1cb8 RCX: 00007f90913b00d7 [ 60.493519] RDX: 00007f909141a41f RSI: 00007ffcb45e1610 RDI: 0000000040000000 [ 60.494426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb45e1420 [ 60.495315] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90914c2bf0 [ 60.496222] R13: 00007ffcb45e1750 R14: 0000000000000000 R15: 00000000000000f8 [ 60.497138] [ 60.497440] irq event stamp: 10783 [ 60.497897] hardirqs last enabled at (10793): [] __up_console_sem+0x78/0x80 [ 60.498994] hardirqs last disabled at (10804): [] __up_console_sem+0x5d/0x80 [ 60.500065] softirqs last enabled at (10678): [] irq_exit_rcu+0x93/0xc0 [ 60.501134] softirqs last disabled at (10673): [] irq_exit_rcu+0x93/0xc0 [ 60.502200] ---[ end trace 0000000000000000 ]--- [ 62.058993] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.107433] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.154464] Bluetooth: hci0: command 0x040f tx timeout [ 68.202489] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:49:54 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000100 RDX=ffffffff8542a780 RSI=ffffffff814c763e RDI=0000000000000005 RBP=0000000000000001 RSP=ffff88806ce09a28 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffffff85652748 R15=ffff88800ca0d670 RIP=ffffffff81359d80 RFL=00000246 [---Z-P-] 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 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=00007f5f06cdc070 CR3=0000000015b3c000 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=6de8b0a7c482a79d73440d43ca1b90e3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f8780a7863a306b6000000000013ccf8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a6c44e26852f86a100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801680f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556843400 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=00007f396ece46f4 CR3=000000000fd5c000 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